SEW-Eurodrive X Series Assembly And Operating Instructions Manual
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SEW-Eurodrive X Series Assembly And Operating Instructions Manual

SEW-Eurodrive X Series Assembly And Operating Instructions Manual

Helical and bevel-helical gear units
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Drive Technology \ Drive Automation \ System Integration \ Services
Assembly and Operating
Instructions
Explosion-Proof Industrial Gear Units
X.. Series Helical and Bevel-Helical Gear Units
Torque Classes from 6.8 kNm – 475 kNm
Edition 06/2020
*26012677_0620*
26012677/EN

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  • Page 1 *26012677_0620* Drive Technology \ Drive Automation \ System Integration \ Services Assembly and Operating Instructions Explosion-Proof Industrial Gear Units X.. Series Helical and Bevel-Helical Gear Units Torque Classes from 6.8 kNm – 475 kNm Edition 06/2020 26012677/EN...
  • Page 2 SEW-EURODRIVE—Driving the world...

  • Page 3: Table Of Contents

    Contents Contents General information........................  8 About this documentation .................... 8 Structure of the safety notes ................... 8 Rights to claim under limited warranty ................ 9 Decimal separator in numerical values ................ 9 Product names and trademarks.................. 10 Copyright notice ...................... 10 Safety notes ..........................  11 Preliminary information .................... 11 Duties of the user...................... 11 Target group ......................... 12 EAC marking......................... 12...
  • Page 4 Contents Flange coupling with cylindrical interference fit /FC-S .......... 87 Flange coupling with keyway /FC-K................ 88 Mounting flange /F ...................... 89 Backstop /BS ........................ 90 4.10 Motor adapter /MA ...................... 91 4.11 V-belt drives /VBD...................... 93 4.12 Drive packages on a steel frame .................. 94 4.13 Type of cooling...................... 96 4.14 Fan /FAN........................ 96 4.15...
  • Page 5 Contents 6.18 Torque arm /T ...................... 199 6.19 Mounting flange /F ...................... 201 6.20 Couplings ........................ 202 6.21 Motor adapter /MA ...................... 204 6.22 V-belt drives /VBD....................... 213 6.23 Base frame /BF ...................... 227 6.24 Swing base /SB...................... 228 6.25 Motor pump /ONP ....................... 228 6.26 Motor pump ONP1/ONP1L .................. 228 6.27 Fan /FAN........................ 229 6.28...
  • Page 6 Contents 7.18 Measuring the surface and oil temperatures............... 269 7.19 Starting up the gear unit at low ambient temperatures .......... 269 7.20 Gear unit shutdown / gear unit conservation .............. 270 Inspection/maintenance.......................   272 Preliminary work regarding inspection and maintenance ........... 272 Inspection and maintenance intervals................. 275 Lubricant change intervals .................. 278 Checking the oil level .................... 279 Checking the oil consistency.................. 286...
  • Page 7 Contents Address list ...........................   360 Index ............................  371 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...

  • Page 8: General Information

    General information About this documentation General information About this documentation The documentation at hand is the original. This documentation is an integral part of the product. The documentation is intended for all employees who perform work on the product. Make sure this documentation is accessible and legible. Ensure that persons respon- sible for the systems and their operation as well as persons who work on the product independently have read through the documentation carefully and understood it.

  • Page 9: Rights To Claim Under Limited Warranty

    General information Rights to claim under limited warranty Meaning of the hazard symbols The hazard symbols in the safety notes have the following meaning: Hazard symbol Meaning General hazard Warning of dangerous electrical voltage Warning of hot surfaces Warning about suspended load Warning of automatic restart Note on explosion protection 1.2.3...

  • Page 10: Product Names And Trademarks

    General information Product names and trademarks Product names and trademarks The brands and product names in this documentation are trademarks or registered trademarks of their respective titleholders. Copyright notice © 2020 SEW‑EURODRIVE. All rights reserved. Unauthorized reproduction, modifica- tion, distribution or any other use of the whole or any part of this documentation is strictly prohibited.

  • Page 11: Safety Notes

    Safety notes [Nicht freigegeben] Preliminary information Safety notes [Nicht freigegeben] Preliminary information The following general safety notes serve the purpose of preventing injury to persons and damage to property. They primarily apply to the use of products described in this documentation.

  • Page 12: Target Group

    Safety notes [Nicht freigegeben] Target group Target group Specialist for me- Any mechanical work may be performed only by adequately qualified specialists. Spe- chanical work cialists in the context of this documentation are persons who are familiar with the design, mechanical installation, troubleshooting, and maintenance of the product who possess the following qualifications: •...

  • Page 13: General Information

    Safety notes [Nicht freigegeben] General information General information INFORMATION Explosive gas mixtures or concentrations of dust can lead to severe or fatal injuries in conjunction with hot, live, or moving parts of electrical machinery. During operation, the gear units can have movable or rotating parts and hot surfaces. Never install or start up damaged products.

  • Page 14: Other Applicable Documentation

    Safety notes [Nicht freigegeben] Other applicable documentation INFORMATION Always observe the following information on explosion protection: • A drive motor connected to the gear unit may be operated only under the condi- tions described in the chapter "Starting up gear units in potentially explosive atmo- spheres" (→ 2 261).

  • Page 15: Safety Symbols On The Gear Unit

    Safety notes [Nicht freigegeben] Safety symbols on the gear unit Safety symbols on the gear unit CAUTION Safety/caution signs and safety symbols can become dirty or illegible over time. Risk of injury due to illegible symbols. • Always make sure that safety, warning, and operating notes are legible. •...
  • Page 16 Safety notes [Nicht freigegeben] Safety symbols on the gear unit Safety symbol Meaning Indicates the oil return and serves to locate the connection op- tion. For pivoted mounting positions, this symbol on the information sign indicates the mounting position of the gear unit for checking the oil.
  • Page 17 Safety notes [Nicht freigegeben] Safety symbols on the gear unit After startup, you may remove the following labels from the gear unit. Meaning The brake is not set at the factory. VORSICHT NOTICE ATTENTION PRECAUCIÓN VOORZICHTIG OSTROŻNIE Die Bremse ist ab Werk nicht The brake has not been set at eingestellt.
  • Page 18 Safety notes [Nicht freigegeben] Safety symbols on the gear unit Meaning The coupling is delivered without oil. VORSICHT NOTICE ATTENTION PRECAUCIÓN VOORZICHTIG OSTROŻNIE Kupplung wird ohne Öl geliefert. Coupling delivered without oil Mögliche Sachschäden! Possible damage to property. • Vor der Inbetriebnahme Kupplung •...
  • Page 19 Safety notes [Nicht freigegeben] Safety symbols on the gear unit Meaning The gear unit is delivered without oil. VORSICHT NOTICE ATTENTION PRECAUCIÓN VOORZICHTIG OSTROŻNIE Getriebe wird ohne Öl geliefert. Gear unit is delivered without oil. Mögliche Sachschäden! Potential damage to property! •...

  • Page 20: Symbols On The Dimension Sheet

    Safety notes [Nicht freigegeben] Symbols on the dimension sheet Symbols on the dimension sheet The symbols on the dimension sheet must be observed. They have the following meaning: Symbols Meaning Indicates the oil filling location. Indicates the oil drain. Indicates the position of the breather. Indicates the position of the inspection cover.

  • Page 21: Symbols On The Packaging

    Safety notes [Nicht freigegeben] Symbols on the packaging 2.10 Symbols on the packaging The symbols on the packaging must be observed. They have the following meaning: Protect Fasten Hand hooks Fragile from heat prohibited here Keep dry Center of gravity 1811486091 Assembly and Operating Instructions –...
  • Page 22 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11 Transport [Nicht freigegeben] 2.11.1 General information [Nicht freigegeben] WARNING Suspended loads can fall. Severe or fatal injuries. • Do not stand under the suspended load. • Secure the danger zone. • Use suitable, sufficiently rated, and undamaged handling equipment. •...
  • Page 23 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] NOTICE Improper transport may cause damage to the gear unit. Possible damage to property. • Observe the following information. • Inspect the shipment for possible transport damage as soon as you receive the de- livery.
  • Page 24 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11.2 Universal housing /HU [Nicht freigegeben] The following figure illustrates examples on how to transport the gear unit. 9007205300586251 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 25 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11.3 Horizontal housing /HH [Nicht freigegeben] The following figure illustrates examples on how to transport the gear unit. Sizes X100 – 210 13315118219 Sizes X220 – 320 13319419787 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 26 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11.4 Thermal housing /HT [Nicht freigegeben] The user is responsible for transport. For an example of the internal SEW‑EURODRIVE plant specifications, refer to the following table. The values in the table are only valid for transport with 4 attachment points [1] and without mount-on components, such as swing base, base frame or external cooling systems.
  • Page 27 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11.5 Agitator housing /HA [Nicht freigegeben] The user is responsible for transport. For an example of the internal SEW‑EURODRIVE plant specifications, refer to the following table. The values in the table are only valid for transport with 4 attachment points [1] and without mount-on components, such as external cooling systems.
  • Page 28 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11.6 Gear units with motor adapter Universal and horizontal housing /HU/HH Gear units with motor adapter may only be transported using lifting cables/chains [2] or lifting straps [1] at an angle from 90° (vertical) up to 70° from the horizontal. The eyebolts on the motor must not be used for transport.
  • Page 29 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] Agitator housing /HA [Nicht freigegeben] Use only the prescribed suspension points [1] and star-shaped eyebolts [2] to trans- port the gear unit. Transport with eybolts according to DIN 580 and DIN 582 is not per- mitted.

  • Page 30: Transport

    Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11.7 Gear units with V-belt drive Gear units with a V-belt drive must only be transported using lifting straps [1] and cables [2] at an angle of 90° (vertical). The eyebolts on the motor must not be used for transport.
  • Page 31 Safety notes [Nicht freigegeben] Transport [Nicht freigegeben] 2.11.8 Gear units on swing base/base frame [Nicht freigegeben] Gear units on a swing base/base frame may only be transported using vertically ten- sioned lifting cables [1] or chains. The following figures show a transportation example. 27021597945937547 Assembly and Operating Instructions –...

  • Page 32: Storage And Transport Conditions

    Safety notes [Nicht freigegeben] Storage and transport conditions 2.12 Storage and transport conditions The gear units can be provided with the following protection and packaging types de- pending on the storage and transport conditions. 2.12.1 Internal conservation Standard corrosion protection After the test run, the test oil fill is drained out of the gear unit.
  • Page 33 Max. 3 years with regular in- protection spection and checking for in- tactness. long-term packaging INFORMATION If stored in tropical zones, provide for sufficient protection against insect damage. Contact SEW-EURODRIVE for differing requirements. Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...

  • Page 34: Basic Gear Unit Structure

    OAC, OAP, OWC, OWP, ONP, ONP1 and ONP1L are not part of a basic gear unit. X.. series nameplate [Nicht freigegeben] The following example shows the structure of the nameplate. The oil quantity specified on the nameplate refers only to the basic unit. SEW-EURODRIVE 76646 Bruchsal/Germany X3FS190/B Type 01.1234567812.0001.06 -39.06 min.

  • Page 35: Type Designations

    Basic gear unit structure [Nicht freigegeben] Type designations [Nicht freigegeben] Indicates gas explosion protection with degree of protection Indicates dust explosion protection INFORMATION In some cases, SEW gear units may only be operated in compliance with special measures. These cases are indicated by the special mark "X" on the nameplate (for example II2G Ex h IIC T5 Gb X).
  • Page 36 Basic gear unit structure [Nicht freigegeben] Type designations [Nicht freigegeben] Housing design • HU = Universal housing • HH = Horizontal housing • HA = Agitator housing • HT = Thermal housing • HC = Hoist housing Gear unit mounting •...
  • Page 37 Basic gear unit structure [Nicht freigegeben] Type designations [Nicht freigegeben] 3.2.3 Flange couplings The following example shows the structure of the type designation. FC530/175SM Rigid flange coupling Outer diameter of the flange Bore diameter Type of shaft-hub connection: • S = Cylindrical interference fit •...

  • Page 38: Mounting Position

    Basic gear unit structure [Nicht freigegeben] Mounting position [Nicht freigegeben] Abbreviation Meaning Circulation cooling oil-water cooler with pressure lubrication and motor pump Pressure lubrication and motor pump ONP1/ONP1L Pressure lubrication and motor pump Oil dipstick Oil drain valve Oil level glass Oil heater V-belt drives All options are not part of the type designation except for mounting flange, torque arm,...
  • Page 39 Basic gear unit structure [Nicht freigegeben] Mounting position [Nicht freigegeben] X.F.. X.K.. Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 40 Basic gear unit structure [Nicht freigegeben] Mounting position [Nicht freigegeben] X.T100 – 210 X.T220 – 250 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 41 Basic gear unit structure [Nicht freigegeben] Mounting position [Nicht freigegeben] 3.3.2 Deviating mounting positions [Nicht freigegeben] The information on the permitted deviating mounting position is based on a gear unit without pivoted mounting position. X.F.. [Nicht freigegeben] Mounting position: M1 and M3 Mounting position: M1 and M3 +1°...
  • Page 42 Basic gear unit structure [Nicht freigegeben] Mounting position [Nicht freigegeben] X.T.. [Nicht freigegeben] Mounting position: M1 and M3 Mounting position: M1 and M3 +1° 0° ± 0.5° INFORMATION Deviations in the mounting position of ±1° are permitted for gear units in mounting positions M2, M4, M5, M6.

  • Page 43: Mounting Surface

    Basic gear unit structure [Nicht freigegeben] Mounting surface [Nicht freigegeben] Mounting surface [Nicht freigegeben] The mounting surface is defined as the surface of a gear unit with • foot mounting (X../B) or • flange mounting (X../F), on which the gear unit is mounted. Six different mounting surfaces are defined (designation F1 to F6).

  • Page 44: Shaft Position

    Basic gear unit structure [Nicht freigegeben] Shaft position [Nicht freigegeben] Shaft position [Nicht freigegeben] The shaft positions (0 - 6) shown in the following figures apply to solid and hollow out- put shafts. For other shaft positions or for gear units with backstop, contact SEW‑EURODRIVE.
  • Page 45 Basic gear unit structure [Nicht freigegeben] Shaft position [Nicht freigegeben] 3.5.3 X.T.. [Nicht freigegeben] The following shaft positions are possible for gear unit type X.T.. Sizes X100 – 210 [Nicht freigegeben] Shaft position X.TS.. Shaft position X.TA.. Sizes X220 – 250 [Nicht freigegeben] Shaft position X.TA..

  • Page 46: Mounting Positions And Standard Mounting Surfaces

    Basic gear unit structure [Nicht freigegeben] Mounting positions and standard mounting surfaces [Nicht freigegeben] Mounting positions and standard mounting surfaces [Nicht freigegeben] A certain standard mounting surface is assigned to each mounting position. INFORMATION • The mounting position and/or mounting surface must not differ from the order. •...
  • Page 47 Basic gear unit structure [Nicht freigegeben] Mounting positions and standard mounting surfaces [Nicht freigegeben] X.F.. X.K.. 22879501579 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 48 Basic gear unit structure [Nicht freigegeben] Mounting positions and standard mounting surfaces [Nicht freigegeben] X.T100 – 210 X.T210 – 250 20562414219 INFORMATION If you install the gear unit in mounting position M2, make sure that the customer's mounting structure leaves enough room for the breather and the oil dipstick. Assembly and Operating Instructions –...

  • Page 49: Fixed And Variable Pivoted Mounting Positions

    Basic gear unit structure [Nicht freigegeben] Fixed and variable pivoted mounting positions [Nicht freigegeben] Fixed and variable pivoted mounting positions [Nicht freigegeben] Mounting positions deviating from the standard are differentiated between fixed and variable pivoted mounting positions. INFORMATION • Fixed and variable pivoted mounting positions are only possible after consultation with SEW‑EURODRIVE.
  • Page 50 Basic gear unit structure [Nicht freigegeben] Fixed and variable pivoted mounting positions [Nicht freigegeben] 3.7.1 Fixed pivoted mounting position Definition: Gear units with fixed pivoted mounting position have a fixed mounting position that dif- fers from the standard. This means the gear unit does not change its mounting posi- tion during operation.
  • Page 51 Basic gear unit structure [Nicht freigegeben] Fixed and variable pivoted mounting positions [Nicht freigegeben] 3.7.2 Variable pivoted mounting position [Nicht freigegeben] Definition: Gear units with variable pivoted mounting position can change the mounting position variably during operation within the specified max./min. range. Example: [Nicht freigegeben] The gear unit is operated in variable pivoted mounting position M1 to M6 = 9°...
  • Page 52 Basic gear unit structure [Nicht freigegeben] Fixed and variable pivoted mounting positions [Nicht freigegeben] The type designation for this example is: M1-M5/–9°...12° = Initial mounting position = Pivoting direction 12° = Pivoted from M1 to M5 by 12 ° -9° = Pivoted from M1 to M5 by -9° (= Pivoted from M1 to M6 by 9°) The variable pivoted mounting position is shown on the nameplate as follows: X3FS190/B...
  • Page 53 Basic gear unit structure [Nicht freigegeben] Fixed and variable pivoted mounting positions [Nicht freigegeben] 3.7.3 Combination of variable and fixed pivoted mounting positions Fixed and variable pivoted mounting positions can be combined. Example: The following example shows a combination of fixed and variable pivoted mounting position.

  • Page 54: Corresponding Directions Of Rotation

    Basic gear unit structure [Nicht freigegeben] Corresponding directions of rotation [Nicht freigegeben] Corresponding directions of rotation [Nicht freigegeben] The gear unit can be operated in both directions of rotation. An exception are gear units with backstop. The following tables show the direction of rotation dependencies between input and output shafts.
  • Page 55 Basic gear unit structure [Nicht freigegeben] Corresponding directions of rotation [Nicht freigegeben] 3.8.2 X.K.. [Nicht freigegeben] Standard Shaft position Position of final gear X2K.. X3K.. X4K.. = Position of the backstop = Alternative backstop position (depending on size and gear ratio) = Contact SEW‑EURODRIVE when using a backstop Note the restrictions regarding external forces on the LSS INFORMATION: For more information and a 3D view of the gear unit, refer to chapter "Shaft positions" (→ 2 44).
  • Page 56 Basic gear unit structure [Nicht freigegeben] Corresponding directions of rotation [Nicht freigegeben] 3.8.3 X.T.. [Nicht freigegeben] Standard Shaft position Position of final gear X3T100 – 210 X4T100 – 210 Shaft position Position of final gear X3T220 – 250 X4T220 – 250 = Position of the backstop = Alternative backstop position (depending on size and gear ratio) = Contact SEW‑EURODRIVE when using a backstop...

  • Page 57: Housing Design

    Basic gear unit structure [Nicht freigegeben] Housing design [Nicht freigegeben] Housing design [Nicht freigegeben] 3.9.1 Horizontal housing /HH [Nicht freigegeben] The horizontal housing is designed for mounting position M1. This housing design is non-reversible. Single-piece housing [Nicht freigegeben] The following figure shows an example of a single-piece housing for sizes 100 to 210: 9007208285647499 Two-piece housing [Nicht freigegeben]...
  • Page 58 Basic gear unit structure [Nicht freigegeben] Housing design [Nicht freigegeben] 3.9.2 Universal housing /HU [Nicht freigegeben] Universal housings can be installed in any mounting positions (M1 to M6). The hous- ings can be reversible if required. Single-piece housing [Nicht freigegeben] The following figure shows an example of a single-piece housing for sizes 100 to 210: 9007207839154827 Two-piece housing...
  • Page 59 Basic gear unit structure [Nicht freigegeben] Housing design [Nicht freigegeben] 3.9.3 Thermal housing /HT [Nicht freigegeben] The thermal housing is designed for mounting position M1. This housing design is non-reversible. Various measures make this gear unit suitable for increased thermal requirements.

  • Page 60: Combination Overview Of Housing Types And Options

    Basic gear unit structure [Nicht freigegeben] Combination overview of housing types and options [Nicht freigegeben] 3.10 Combination overview of housing types and options [Nicht freigegeben] This chapter shows an overview of which options are available for which mounting po- sitions/housing designs. 3.10.1 Horizontal housing /HH and universal housing /HU [Nicht freigegeben]...
  • Page 61 Basic gear unit structure [Nicht freigegeben] Combination overview of housing types and options [Nicht freigegeben] Vertical mounting position M5 [Nicht freigegeben] Options X100-X130 X140-210 X210-250 X260-320 2F, 2K, 3F, 2F, 2K, 3K, 2F, 2K, 3F, 3K, 2F, 2K, 3F, 3K, 4F, 4K, 3F, 4F, 4K, 3T, 4T 4F, 4K, 3T, 4T 3K, 4F, 4K...
  • Page 62 Basic gear unit structure [Nicht freigegeben] Combination overview of housing types and options [Nicht freigegeben] 3.10.2 Thermal housing /HT [Nicht freigegeben] The thermal housing (HT) allows for a wide range of possible variants. The following table shows the options that can be combined with the thermal housing (HT). Options X3K180 –...

  • Page 63: Gearing And Shafts

    Basic gear unit structure [Nicht freigegeben] Gearing and shafts 3.10.3 Agitator housing /HA [Nicht freigegeben] The agitator housing (HA) allows for a wide range of possible variants. The following table shows the options that can be combined with the agitator housing (HA). Options X3F140 –...

  • Page 64: Input And Output Shafts

    Basic gear unit structure [Nicht freigegeben] Input and output shafts [Nicht freigegeben] 3.12 Input and output shafts [Nicht freigegeben] There are two types of shafts: • High-speed shaft (HSS), usually the input shaft • Low-speed shaft (LSS), usually the output shaft X.F..
  • Page 65 Basic gear unit structure [Nicht freigegeben] Input and output shafts [Nicht freigegeben] 3.12.2 Output shaft as a solid shaft with key /..S [Nicht freigegeben] The output shaft is provided with a closed keyway according to DIN  6885/T1 and a centering bore (according to DIN  332). The delivery includes a key according to DIN ...
  • Page 66 Basic gear unit structure [Nicht freigegeben] Input and output shafts [Nicht freigegeben] 3.12.4 Output shaft as a splined solid shaft /..L [Nicht freigegeben] The output shaft is a splined shaft according to DIN 5480. There is a centering in front of and behind the splined shaft to improve the guide of the output element.
  • Page 67 Basic gear unit structure [Nicht freigegeben] Input and output shafts [Nicht freigegeben] 3.12.5 Output shaft as a hollow shaft with keyway /..A The hollow shaft is equipped with a keyway according to DIN 6885/T1. Included in the delivery: • Protection cover [2] •...
  • Page 68 Basic gear unit structure [Nicht freigegeben] Input and output shafts [Nicht freigegeben] 3.12.7 Output shaft as a splined hollow shaft /..V The output shaft is splined according to DIN 5480. Included in the delivery: • Protection cover [2] • Endplate with screws [1] or •...
  • Page 69 Basic gear unit structure [Nicht freigegeben] Input and output shafts [Nicht freigegeben] ® 3.12.9 Hollow-shaft gear units with TorqLOC [Nicht freigegeben] ® ® A TorqLOC hollow shaft is installed in the gear unit with TorqLOC hollow shaft ® mounting system upon delivery. The TorqLOC assembly kit and shrink disk are in- cluded in the delivery.

  • Page 70: Sealing System

    Basic gear unit structure [Nicht freigegeben] Sealing system [Nicht freigegeben] 3.13 Sealing system [Nicht freigegeben] 3.13.1 Input shaft [Nicht freigegeben] Non-regreasable seal [Nicht freigegeben] Designation Property Environment Illustration Standard Single oil seal with dust protec- Normal environment tion lip Dust-protected Single oil seal with Medium dust dust protection cover...
  • Page 71 Basic gear unit structure [Nicht freigegeben] Sealing system [Nicht freigegeben] Designation Property Environment Illustration Radial labyrinth seal Single oil seal with Very high dust load with abrasive (Taconite), radial labyrinth seal particles regreasable [1] Optional with oil seal sleeve 3.13.2 Output shaft [Nicht freigegeben] INFORMATION...
  • Page 72 Basic gear unit structure [Nicht freigegeben] Sealing system [Nicht freigegeben] Regreasable seal [Nicht freigegeben] Designation Property Environment Illustration Protected against dust, Double lip seal with High dust load regreasable dust protection cover with abrasive particles Radial labyrinth seal Single oil seal with Very high dust load with abrasive (Taconite), radial labyrinth seal...
  • Page 73 Basic gear unit structure [Nicht freigegeben] Sealing system [Nicht freigegeben] 3.13.3 Position of lubrication points [Nicht freigegeben] Universal housing HU / horizontal housing HH / thermal housing HT [Nicht freigegeben] Grease nipple on gear unit cover [Nicht freigegeben] Regreasable sealing systems are usually equipped with taper greasing nipples ac- cording to DIN ...
  • Page 74 Basic gear unit structure [Nicht freigegeben] Sealing system [Nicht freigegeben] Agitator housing /HA [Nicht freigegeben] Regreasable sealing systems are equipped with domed head lubricating nipples as standard. Relubrication must be carried out at regular intervals. The lubrication point [1] serves to lubricate the seal at the input end. The lubrication point [2] serves to lub- ricate the seal at the output end.
  • Page 75 Basic gear unit structure [Nicht freigegeben] Sealing system [Nicht freigegeben] 3.13.4 Drywell sealing system [Nicht freigegeben] Vertical gear units with output shaft pointing downwards can be equipped with a Dry- well sealing system in addition to the usual sealing. The lower bearing of the output shaft is separated from the oil chamber by an integrated tube [1].

  • Page 76: Coating And Surface Protection Systems

    Basic gear unit structure [Nicht freigegeben] Coating and surface protection systems [Nicht freigegeben] 3.14 Coating and surface protection systems [Nicht freigegeben] Used as surface protection under typical ambient conditions, corrosivity category DIN EN ISO 12944-2. The following tables give an overview of coating and surface protection systems. OS 1 low environmental pollution For environments prone to condensation and atmo- spheres with low humidity or contamination, such as...
  • Page 77 Basic gear unit structure [Nicht freigegeben] Coating and surface protection systems [Nicht freigegeben] OS 3 high environmental pollution Salt spray test ISO 7253 480 h OS 4 high environmental pollution Suitable for environments with permanent humidity or severe atmospheric or chemical contamination. Regular acidic and caustic wet cleaning also with chemical cleaning agents.

  • Page 78: Lubrication

    Basic gear unit structure [Nicht freigegeben] Lubrication [Nicht freigegeben] 3.15 Lubrication [Nicht freigegeben] 3.15.1 Type of lubrication [Nicht freigegeben] Splash lubrication The oil level is low; gearing and bearing parts that are not immersed in the oil bath are lubricated by splashing oil. Standard lubrication type for horizontal mounting positions (M1 or M3).

  • Page 79: Reversible Gear Units

    Basic gear unit structure [Nicht freigegeben] Reversible gear units [Nicht freigegeben] 3.16 Reversible gear units [Nicht freigegeben] INFORMATION Reversible gear units are only available with universal housing /HU. The universal housings /HU are symmetrical to the central axis and each mounting surface is designed so that "overhead mounting"...

  • Page 80: Design Of Options And Accessories

    Design of options and accessories [Nicht freigegeben] Oil expansion tank /ET Design of options and accessories [Nicht freigegeben] Oil expansion tank /ET The oil expansion tank is designed to compensate for oil volume variations in the sys- tem caused by temperature fluctuations. When the gear unit temperature increases, the oil expansion tank absorbs some of the increasing oil volume and feeds it back to the gear unit as the temperature goes down, which means the gear unit is always completely filled with oil.
  • Page 81 Design of options and accessories [Nicht freigegeben] Oil expansion tank /ET 4.1.1 Universal housing /HU [Nicht freigegeben] The following figure shows an example of the accessories. Mounting position M5 Mounting position M5 Mounting position M4 Mounting position M1 Breather Oil dipstick Oil drain Oil expansion tank Assembly and Operating Instructions –...
  • Page 82 Design of options and accessories [Nicht freigegeben] Oil expansion tank /ET 4.1.2 Agitator housing /HA [Nicht freigegeben] The following figure shows an example of accessories for an agitator drive /HA size X140 – 210. 15485987211 Breather Oil dipstick Oil drain Oil expansion tank Assembly and Operating Instructions –...

  • Page 83: Shaft End Pump /Sep

    Design of options and accessories [Nicht freigegeben] Shaft end pump /SEP [Nicht freigegeben] Shaft end pump /SEP [Nicht freigegeben] The figure shows the shaft end pump in M5 mounting position as an example. 9007199962408331 Shaft end pump Pressure switch Oil drain Breather Oil dipstick In case of pressure lubrication, a direction-independent shaft end pump [1] supplies all...
  • Page 84 Design of options and accessories [Nicht freigegeben] Shaft end pump /SEP [Nicht freigegeben] 4.2.1 Position of the shaft end pump [Nicht freigegeben] Overview: Position of shaft end pump [Nicht freigegeben] Design Shaft end pump posi- Figure tion With X.F.. helical gear units, the shaft end pump X.F..

  • Page 85: Motor Pump /Onp

    Design of options and accessories [Nicht freigegeben] Motor pump /ONP Shaft end pump for agitator housing [Nicht freigegeben] For further information, refer to the technical brochure "Technology for Agitators and Aerators". The following figure shows the shaft end pump [1]. 18025223051 Motor pump /ONP INFORMATION...

  • Page 86: Torque Arm /T

    Design of options and accessories [Nicht freigegeben] Torque arm /T [Nicht freigegeben] Torque arm /T [Nicht freigegeben] A torque arm is available as option for shaft-mounted gear units to support the reac- tion torque. The torque arm can bear tensile stress as well as thrust loads. The length of the torque arm can be adjusted within a certain range.

  • Page 87: Flange Coupling With Cylindrical Interference Fit /Fc-S

    Design of options and accessories [Nicht freigegeben] Flange coupling with cylindrical interference fit /FC-S [Nicht freigegeben] Flange coupling with cylindrical interference fit /FC-S [Nicht freigegeben] NOTICE Improper installation and mounting may result in damage to the gear unit. Possible damage to the gear unit. •...

  • Page 88: Flange Coupling With Keyway /Fc-K

    Design of options and accessories [Nicht freigegeben] Flange coupling with keyway /FC-K [Nicht freigegeben] Flange coupling with keyway /FC-K [Nicht freigegeben] NOTICE Improper installation and mounting may result in damage to the gear unit. Possible damage to the gear unit. •...

  • Page 89: Mounting Flange /F

    Design of options and accessories [Nicht freigegeben] Mounting flange /F [Nicht freigegeben] Mounting flange /F [Nicht freigegeben] INFORMATION • The mounting flange can be combined with all output shaft types but cannot be used with the standard sealing system. Observe the limitations for hollow-shaft gear units in chapter "Gear unit mounting for hollow-shaft gear units" (→ 2 68).

  • Page 90: Backstop /Bs

    Contact SEW-EURODRIVE if you have other requirements. The backstop might wear off when operated below lift-off speed. This is why you should always contact SEW-EURODRIVE for defining the mainte- nance intervals for: •...

  • Page 91: Motor Adapter /Ma

    Design of options and accessories [Nicht freigegeben] Motor adapter /MA [Nicht freigegeben] Size Input speed (HSS) Nominal gear unit ratio in min X4K/X4T120 – 130 > 1400 All i X4K/X4T140 – 250 > 1400 ≥ 200 4.10 Motor adapter /MA [Nicht freigegeben] Motor adapters [1] are available for mounting: •...
  • Page 92 Design of options and accessories [Nicht freigegeben] Motor adapter /MA [Nicht freigegeben] The following figure shows an example of the motor adapter [1] connected to the gear unit: X.F.. X.K.. X.T.. 21228198667 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...

  • Page 93: V-Belt Drives /Vbd

    Design of options and accessories [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] 4.11 V-belt drives /VBD [Nicht freigegeben] WARNING Observe the maximum circumferential velocity according to the respective manufac- turer specifications. Severe or fatal injuries. • Overspeed can damage the belt pulley. INFORMATION In standard design, V-belt drives cannot be combined with a mounting flange or a fan as these options would collide with the V-belt drive.

  • Page 94: Drive Packages On A Steel Frame

    Design of options and accessories [Nicht freigegeben] Drive packages on a steel frame 4.12 Drive packages on a steel frame For gear units in a horizontal mounting position, complete pre-assembled drive pack- ages on a steel frame (swing base or base frame) are available. 4.12.1 Swing base /SB A swing base is a steel frame [1] that accommodates the gear unit, (hydro) coupling...

  • Page 95: Base Frame /Bf

    Design of options and accessories [Nicht freigegeben] Drive packages on a steel frame 4.12.2 Base frame /BF For gear units in a horizontal mounting position, complete pre-assembled drive pack- ages on a base frame are available. A base frame is a steel frame [1] that accommodates the gear unit, (hydro) coupling and motor (and brake, if required), including protection devices, such as guards, etc.

  • Page 96: Type Of Cooling

    Design of options and accessories [Nicht freigegeben] Type of cooling [Nicht freigegeben] 4.13 Type of cooling [Nicht freigegeben] 4.13.1 Fan cooling [Nicht freigegeben] A fan is installed on the gear unit drive shaft; its airflow improves the transmission of heat from the gear unit surface to the environment. Refer to the section Fan /FAN for further information.
  • Page 97 Design of options and accessories [Nicht freigegeben] Fan /FAN [Nicht freigegeben] 4.14.2 X.F.. Radial fan basis [Nicht freigegeben] 18014399183926283 Air intake clearance 4.14.3 X.K.. Radial fan basis [Nicht freigegeben] 27021598438673035 Air intake clearance Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 98 Design of options and accessories [Nicht freigegeben] Fan /FAN [Nicht freigegeben] 4.14.4 X3K.. Diagonal fan basis [Nicht freigegeben] When the type X3K.. Advanced is used, the connection element (e.g. hydraulic start- up coupling) can be mounted flush to the fan guard. The air intake clearance is integrated into the fan guard.
  • Page 99 Design of options and accessories [Nicht freigegeben] Fan /FAN [Nicht freigegeben] 4.14.5 Axial fan basis [Nicht freigegeben] An axial fan [1] is integrated to increase the thermal rating. The fan depends on the di- rection of rotation. This is the reason why fans are available for CW or CCW direction of rotation.

  • Page 100: Water Cooling Cover /Ccv

    Design of options and accessories [Nicht freigegeben] Water cooling cover /CCV [Nicht freigegeben] 4.15 Water cooling cover /CCV [Nicht freigegeben] The water cooling cover is located on the assembly opening of the gear unit, and is provided with cooling water through a water connection. The customer is to provide for the water connection.
  • Page 101 Design of options and accessories [Nicht freigegeben] Water cooling cover /CCV [Nicht freigegeben] 4.15.2 Technical data [Nicht freigegeben] Adhere to the following values in the table. Do not exceed these values. Lower values are permitted. Also observe the information in the order-specific documents. Size Max.

  • Page 102: Water Cooling Cartridge /Cct

    Design of options and accessories [Nicht freigegeben] Water cooling cartridge /CCT [Nicht freigegeben] 4.16 Water cooling cartridge /CCT [Nicht freigegeben] The water cooling cartridge is mounted in the gear unit's oil sump and is provided with cooling water through a water connection. The customer is responsible for providing the water connection.
  • Page 103 Design of options and accessories [Nicht freigegeben] Water cooling cartridge /CCT [Nicht freigegeben] 4.16.2 Technical data [Nicht freigegeben] Adhere to the following values in the table. Do not exceed these values. Lower values are permitted. Also observe the information in the order-specific documents. The cooling water quantity has to be dimensioned individually for each cooling cart- ridge.

  • Page 104: Oil-Air Cooler For Splash Lubrication /Oac

    Design of options and accessories [Nicht freigegeben] Oil-air cooler for splash lubrication /OAC 4.17 Oil-air cooler for splash lubrication /OAC INFORMATION For descriptions on the unit structure, refer to the addendum to the operating instruc- tions "Oil-Air Cooler for Splash Lubricaton /OAC". 4.18 Oil-air cooler for splash lubrication /OAC1 INFORMATION...

  • Page 105: Oil-Water Cooler For Pressure Lubrication /Owp

    Design of options and accessories [Nicht freigegeben] Oil-water cooler for pressure lubrication /OWP 4.22 Oil-water cooler for pressure lubrication /OWP INFORMATION For descriptions on the unit structure, refer to the addendum to the operating instruc- tions "Oil-Water Cooler for Pressure Lubrication /OWP". 4.23 Oil heater /OH An oil heater may be required to ensure lubrication during a cold gear unit startup...

  • Page 106: Pressure Switch /Ps

    Design of options and accessories [Nicht freigegeben] Pressure switch /PS 4.24 Pressure switch /PS The pressure switch signals the correct oil pressure in the pressure pipe und in this way indicates that the pressure lubrication is ready for operation. The pressure switch must be monitored by the operator.

  • Page 107: Temperature Switch /Ntb

    Design of options and accessories [Nicht freigegeben] Temperature switch /NTB 4.26 Temperature switch /NTB A temperature switch with preset switching temperatures of 70, 80, 90 or 100  °C is used for monitoring the gear unit oil temperature. For various functions, the temperature switch is also used as limit value switch, for ex- ample •...

  • Page 108: Breather /Bpg

    Design of options and accessories [Nicht freigegeben] Breather /BPG 4.28 Breather /BPG The breather serves to prevent non-permitted pressure generated by heating during operation. The following breathers can be used. 4.28.1 Breather made of steel [Nicht freigegeben] Structure [Nicht freigegeben] 22880085899 Features Housing material...

  • Page 109: Float Switch

    Design of options and accessories [Nicht freigegeben] Float switch 4.29 Float switch The float switch [1] is used if level monitoring in the bypass is necessary due to limited space or due to high temperatures. As soon as the float switch housing is filled half with liquid, the float switch moves up- wards and triggers a switching contact.

  • Page 110: Checklist

    Checklist [Nicht freigegeben] Before startup [Nicht freigegeben] Checklist [Nicht freigegeben] Before startup [Nicht freigegeben] This checklist provides an overview of the points that must be checked before start- ing up a gear unit in a potentially explosive area in accordance with Direc- tive 2014/34/EU.

  • Page 111: Installation/Assembly

    Installation/assembly [Nicht freigegeben] Required tools/resources Installation/assembly [Nicht freigegeben] Required tools/resources Not included in the delivery: • Set of wrenches • Torque wrench • Mounting device • Compensation elements (washers, spacing rings), if necessary • Fasteners for input and output elements ®...

  • Page 112: Important Information

    Installation/assembly [Nicht freigegeben] Important information [Nicht freigegeben] Important information [Nicht freigegeben] Read the following notes prior to installation/mounting. WARNING Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Work on the gear unit only when the machine is not in use. Secure the drive unit against unintentional power-up.
  • Page 113 Installation/assembly [Nicht freigegeben] Important information [Nicht freigegeben] WARNING Danger due to installing impermissible components. Severe or fatal injuries. • Do not mount any impermissible components to the gear unit. • Additional installation of invalid components or assemblies that impact on the functioning of the gear unit can invalidate the conformity.
  • Page 114 Installation/assembly [Nicht freigegeben] Important information [Nicht freigegeben] CAUTION Risk of injury due to protruding parts. Minor injuries. • Gear units and mount-on components must not protrude into footways. NOTICE Improper installation and assembly can damage the gear unit. Possible damage to property. •...
  • Page 115 Installation/assembly [Nicht freigegeben] Important information [Nicht freigegeben] INFORMATION • Depending on the order, the gear unit can be delivered with or without oil. Ob- serve the information on the nameplate. • The electrical installation must comply with the standard EN 60079-14. •...

  • Page 116: Prerequisites For Installation

    Installation/assembly [Nicht freigegeben] Prerequisites for installation Prerequisites for installation Check that the following conditions have been met: • The information on the motor's nameplate must match the voltage supply system. • The drive has not been damaged during transportation or storage. •...

  • Page 117: Installing The Gear Unit

    Installation/assembly [Nicht freigegeben] Installing the gear unit [Nicht freigegeben] Installing the gear unit [Nicht freigegeben] WARNING Danger due to insufficient attachment options on the part of the operator. Severe or fatal injuries. • Make sure that there are sufficient and suitable attachment options for the gear unit at the operator's machine before mounting the gear unit to the operator's ma- chine.
  • Page 118 Installation/assembly [Nicht freigegeben] Installing the gear unit [Nicht freigegeben] 6.5.1 Tightening torques: Gear unit mounting of foot-mounted design [Nicht freigegeben] The following table shows the thread sizes and the tightening torques for mounting the individual gear unit sizes. Tightening torque Nm Size Screw/nut Strength class 8.8...

  • Page 119: Gear Unit Mounting In Potentially Explosive Atmospheres

    Installation/assembly [Nicht freigegeben] Gear unit mounting in potentially explosive atmospheres 6.5.3 Aligning the shaft axis WARNING Shafts can break if shaft axes are not aligned exactly. Severe or fatal injuries. • Refer to the separate operation instructions regarding the requirements of the couplings.

  • Page 120: Gear Units And Gearmotors In Equipment Groups I And Ii

    Installation/assembly [Nicht freigegeben] Gear units and gearmotors in equipment groups I and II [Nicht freigegeben] Gear units and gearmotors in equipment groups I and II [Nicht freigegeben] Observe the following notes on explosion-protected industrial gear units: INFORMATION Explosion-proof X.. series industrial gear units correspond with the design require- ments for equipment groups I and II.
  • Page 121 Installation/assembly [Nicht freigegeben] Gear units and gearmotors in equipment groups I and II [Nicht freigegeben] 6.7.1 Temperature information [Nicht freigegeben] Limit values have been defined for gear units regarding surface temperature, oil bath temperature, and ambient temperature. The limit values for the surface temperature are indicated on the nameplate in the Ex labeling for dust and gas.
  • Page 122 Installation/assembly [Nicht freigegeben] Gear units and gearmotors in equipment groups I and II [Nicht freigegeben] The oil bath temperature must not exceed a maximum value of 70  °C and must not drop below a minimum value of -20  °C. If these limit values are adhered to during operation, gear units may be operated in an ambient temperature range from -20°C to +40 ...
  • Page 123 Installation/assembly [Nicht freigegeben] Gear units and gearmotors in equipment groups I and II [Nicht freigegeben] Ambient temperature The ambient temperatures permitted for gear units in equipment groups I and II devi- ate from the range of validity of the directive from -20 °C to +60 °C. Gear units in equipment groups I and II may only be operated at ambient tempera- tures of -20 °C to +40 °C as standard.
  • Page 124 Installation/assembly [Nicht freigegeben] Gear units and gearmotors in equipment groups I and II [Nicht freigegeben] 6.7.2 Degree of protection The IP code on the nameplate indicates the degree of protection. 6.7.3 Ambient conditions Provide for sufficient ventilation for the gear units and prevent external heat generation (e.g.

  • Page 125: Filling Gear Units With Oil / Delivered Without Oil Fill (Standard)

    The required oil fill quantity is higher when additional attachments are mounted to the gear unit, such as an oil supply system. In this case, observe the respective "Oil Cooling System" operating instructions from SEW-EURODRIVE. Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 126 Installation/assembly [Nicht freigegeben] Filling gear units with oil / delivered without oil fill (standard) • For gear units with external supply pipes, e.g. oil cooling systems, establish the connections before filling the oil. • Observe the additional notes depending on the lubrication type in the following chapters.
  • Page 127 Installation/assembly [Nicht freigegeben] Filling gear units with oil / delivered without oil fill (standard) 6.8.3 Gear units with shaft end pump /SEP [Nicht freigegeben] NOTICE Improper installation and mounting of the shaft end pump [1] can damage the gear unit. Possible damage to property.
  • Page 128 Installation/assembly [Nicht freigegeben] Filling gear units with oil / delivered without oil fill (standard) Mounting position M1 [Nicht freigegeben] Size XF/XK160 – 320 Size X4T160 – 210 Size X4T220 – 250 Shaft end pump Pressure switch Screw plug Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 129 Installation/assembly [Nicht freigegeben] Filling gear units with oil / delivered without oil fill (standard) Mounting position M4 [Nicht freigegeben] Size XF/XK 120 – 150 Size XF/XK 160 – 320 Size X4T120 – 150 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 130 Installation/assembly [Nicht freigegeben] Filling gear units with oil / delivered without oil fill (standard) Size X4T160 – 210 Size X4T220 – 250 Shaft end pump Pressure switch Screw plug Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 131 Installation/assembly [Nicht freigegeben] Filling gear units with oil / delivered without oil fill (standard) Mounting position M5 [Nicht freigegeben] Universal housing /HU [Nicht freigegeben] If the shaft end pump [1] is mounted below the oil level, the pump need not be filled with oil.
  • Page 132 Installation/assembly [Nicht freigegeben] Filling gear units with oil / delivered without oil fill (standard) Agitator housing /HA [Nicht freigegeben] For gear units with agitator housing, the shaft end pump must not be filled manually at initial startup. Sizes X3F140 – 210 Shaft end pump Pressure switch Assembly and Operating Instructions –...

  • Page 133: Gear Units Delivered With Oil Fill (Option)

    Installation/assembly [Nicht freigegeben] Gear units delivered with oil fill (option) [Nicht freigegeben] Gear units delivered with oil fill (option) [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). NOTICE Improper startup can result in damage to the gear unit. Possible damage to property. •...

  • Page 134: Gear Units With Solid Shaft

    Installation/assembly [Nicht freigegeben] Gear units with solid shaft 6.10 Gear units with solid shaft 6.10.1 Mounting input and output components Observe the notes in chapter "Important information" (→ 2 112). NOTICE The bearing, housing, or shaft may be damaged due to improper assembly. Possible damage to property.

  • Page 135: Flange Coupling With Cylindrical Interference Fit /Fc-S

    Installation/assembly [Nicht freigegeben] Flange coupling with cylindrical interference fit /FC-S 6.11 Flange coupling with cylindrical interference fit /FC-S Observe the notes in chapter "Important information" (→ 2 112). INFORMATION Before installation/assembly, first read the addendum to the operating instructions "Flange Coupling with Cylindrical Interference Fit /FC-S". 6.12 Flange coupling with keyway /FC-K Observe the notes in chapter "Important information" (→ 2 112).

  • Page 136: Output Shaft As Hollow Shaft With Keyed Connection

    Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 6.14 Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] INFORMATION Only drive components with corresponding ATEX approval are permitted, assuming that these components are covered by Directive 2014/34/EU. 6.14.1 General information [Nicht freigegeben]...
  • Page 137 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 6.14.2 Dimensions of the machine shaft [Nicht freigegeben] DIN 33 ø D2 ø D14 ø D15 Rmax. DR.M.. X..A100 47.5 80.4 X..A110 312.5 90.4 X..A120 244.5 190.5 100.4 X..A130 111.4...
  • Page 138 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 6.14.3 Mounting the gear unit onto the machine shaft [Nicht freigegeben] INFORMATION Make sure the dimensions of the machine shaft correspond to SEW‑EURODRIVE specifications → see previous page. Sizes X100 –...
  • Page 139 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 2x retaining rings Size (bore) DIN 472 X..A150 125×4 X..A160 135×4 INFORMATION Applying lubricant to the threaded rod and nut prior to assembly makes the job easier. 9007202143065995 Machine shaft Hollow shaft...
  • Page 140 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 6. Loosen the nut [5]. Screw out the threaded rod [2]. 9007202142726155 Threaded rod 7. Secure the machine shaft [1] with the retaining screw [6]. The retaining screw should also be locked with a suitable threadlocker.
  • Page 141 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] INFORMATION When mounting protection cover (see chapter "Input output shafts"  (→  2  67)), make sure it entirely covers the gasket to guarantee it is dust- proof. If the gear unit is subject to increased vibrations during operation, secure the screws ®...
  • Page 142 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] Observe the following information on the retaining screws [3]. Thread size for Tightening torque 6 x retaining screws Assembly/ Size Disassembly strength class 10.9 operating state X..A170 –...
  • Page 143 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 4. Loosen the nut [5]. Screw out the threaded rod [2]. 9007202142726155 Threaded rod 5. Secure the machine shaft [1] with the retaining screw [6]. The retaining screw should also be locked with a suitable thread locker.
  • Page 144 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] INFORMATION When mounting protection cover (see chapter "Input output shafts"  (→  2  67)), make sure it entirely covers the gasket to guarantee it is dust- proof. If the gear unit is subject to increased vibrations during operation, secure the screws ®...
  • Page 145 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 2. To protect the centering bore, screw the retaining screw [6] into the machine shaft [1]. 9007202105921291 Machine shaft Retaining screw 3. Turn the end plate [4] and remount it with the outer retaining ring [8]. 9007202105924619 End plate Retaining ring...
  • Page 146 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 45035999124892555 Machine shaft End plate Ejector screw Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 147 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] Sizes X170 – 320 [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). 1. Loosen the retaining screw [6]. 310460043 Retaining screw 2. Remove the retaining screws [3] and the end plate [4]. 310464523 Retaining screw End plate...
  • Page 148 Installation/assembly [Nicht freigegeben] Output shaft as hollow shaft with keyed connection /..A [Nicht freigegeben] 4. To disassemble the gear unit, flip the end plate [4] over and use the retaining screws [3] to reattach it centrically to the hollow shaft [7]. The retaining screws [3] should be tightened hand-tight.

  • Page 149: Output Shaft As A Hollow Shaft With Shrink Disk

    Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 6.15 Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] INFORMATION Only drive components with corresponding ATEX approval are permitted, assuming that these components are covered by Directive 2014/34/EU. 6.15.1 General information [Nicht freigegeben]...
  • Page 150 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] DIN 33 ø D5 ø D6 ø D17 ø D18 ø D19 ø D20 DR.M.. X2KH230 532.5 387.5 X..H240 571.5 400.5 X2KH240 1023 X..H250 571.5 400.5 X2KH250 1023 X..H260...
  • Page 151 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] ® 3. Apply some assembly paste, such as NOCO fluid or Rivolta F.L.A. to the machine shaft [1] in the area of the bushing [11]. [11] 16839935371 Machine shaft...
  • Page 152 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 9007202134039819 Machine shaft Hollow shaft Threaded rod Retaining ring, inside End plate Retaining ring, outside 5. Screw the nut [5] onto the threaded rod up to the end plate [4]. Tighten the nut [5] until the shoulders of the machine shaft [1] and the hollow shaft meet.
  • Page 153 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 6. Loosen the nut [5]. Screw out the threaded rod [2]. 9007202134044427 Threaded rod 7. Secure the machine shaft [1] with the retaining screw [6]. The retaining screw [6] should also be locked with a suitable threadlocker.
  • Page 154 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben]   CAUTION!  The loose shrink disk could slip. Potential risk of crushing due to falling parts. Secure the shrink disk against slipping. 10. NOTICE!  Tightening the screws without installed shaft might deform the hollow shaft.
  • Page 155 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] [9a] [9b] [10] 18014401395749259 [9a] Taper (outer ring) [9b] Taper bushing (inner ring) [10] Locking screws 12. Work around the ring in several stages, evenly tighten the locking screws [10] by ¼...
  • Page 156 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] CAUTION Improper assembly of the protection cover may result in risk of injury due to rotating parts. Possible injury to persons. • After assembly, check to see that the protection cover is properly attached. NOTICE Dust and dirt may damage the sealing system of the gear unit.
  • Page 157 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] Sizes X170 – 320 [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). INFORMATION • Included in the delivery: – Retaining screws [3] and end plate [4]. •...
  • Page 158 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 310497035 Machine shaft End plate Threaded rod Hollow shaft Retaining screws 5. Screw the nut [5] onto the threaded rod up to the end plate [4]. Tighten the nut [5] until the shoulders of the machine shaft [1] and the hollow shaft meet.
  • Page 159 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] Size Strength class 8.8 Tightening torque in Nm Strength class 8.8 X..H170 – 230 1597 X..H240 – 300 2778 X..H310 – 320 3995 310510731 Machine shaft Retaining screw 8.
  • Page 160 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 11. Tighten the retaining screws [10] by hand. In doing so, align the bevel (outer ring) [9a] parallel to the taper bushing (inner ring) [9b] of the shrink disk. Successively tighten the retaining screws [10] in a clockwise direction (not in a diametrically op- posite sequence), each with a quarter turn.
  • Page 161 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] INFORMATION If the taper (outer ring) and the taper bushing (inner ring) cannot be aligned on the face that holds the screws, disassemble the shrink disk again and carefully clean/lub- ricate it as shown in the next chapter.
  • Page 162 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 6.15.4 Disassembling the gear unit from the machine shaft [Nicht freigegeben] Sizes X100 – 160 [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). NOTICE Removing the gear unit incorrectly from the machine shaft may damage bearings and other components.
  • Page 163 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 3. Loosen the retaining screw [6]. Remove the outer retaining ring [8] and the end plate [4]. 9007202105918859 [4] End plate [6] Retaining screws [8] Retaining ring 4.
  • Page 164 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 6. Thread the ejector screw [8] into the end plate [4] to remove the gear unit from the machine shaft [1]. Applying lubricant to the ejector screw [8] and the thread in the end plate [4] prior to disassembly makes the job easier.
  • Page 165 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] Sizes X170 – 320 [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). NOTICE Removing the gear unit incorrectly from the machine shaft may damage bearings and other components.
  • Page 166 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 2. Loosen the retaining screw [6]. 310460043 Retaining screw 3. Remove the retaining screws [3] and the end plate [4]. 310464523 [3] Retaining screw [4] End plate 4.
  • Page 167 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] 5. To disassemble the gear unit, flip the end plate [4] over and use the retaining screws [3] to reattach it centrically to the hollow shaft [7]. The retaining screws [3] should be tightened hand-tight.
  • Page 168 Installation/assembly [Nicht freigegeben] Output shaft as a hollow shaft with shrink disk /..H [Nicht freigegeben] Cleaning and lubricating the shrink disk Observe the notes in chapter "Important information" (→ 2 112). Clean and lubricate the shrink disk before installing it again. INFORMATION • You must perform the following steps carefully to ensure proper functioning of the shrink disk.
  • Page 169 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V 6.16 Output shaft as a splined hollow shaft /..V INFORMATION Only drive components with corresponding ATEX approval are permitted, assuming that these components are covered by Directive 2014/34/EU. 6.16.1 General information [Nicht freigegeben] INFORMATION...
  • Page 170 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V DIN 332 C1 C2 ø D25 ø D26 ø D27 ø D28 ø D29 Dm FA DIN 5480 DR.M.. -0.086 X..180 36 17 166 166 83 4 M36 W 160x5x30x30x8f 170.009 -0.152 N 160x5x30x30x9H...
  • Page 171 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V 6.16.3 Mounting the gear unit onto the machine shaft [Nicht freigegeben] INFORMATION Make sure the dimensions of the machine shaft correspond to SEW‑EURODRIVE specifications → see previous page. Size X100 – 160 [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112).
  • Page 172 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V NOTICE Dust and dirt may damage the sealing system of the gear unit. Possible damage to property. • Make sure to attach the protection cover correctly and dust-tight after completing assembly.
  • Page 173 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V Size X170 – 320 Observe the notes in chapter "Important information" (→ 2 112). INFORMATION • Included in the delivery: – Retaining screws [3] and end plate [4]. • Not included in the delivery: –...

  • Page 174: Output Shaft As A Splined Hollow Shaft /..V

    Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V 9007200026433547 Machine shaft End plate Threaded rod Hollow shaft Retaining screws 4. Tighten the machine shaft [1] with the nut [5] until the shoulders of the machine shaft and the hollow shaft [7] meet. 771696651 Machine shaft Hollow shaft...
  • Page 175 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V 5. Loosen the nut [5]. Screw out the threaded rod [2]. 771752587 Threaded rod 6. Secure the machine shaft [1] with the retaining screw [6]. The retaining screw should also be locked with a suitable thread locker. Observe the following informa- tion on the retaining screw [6].
  • Page 176 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V NOTICE Dust and dirt may damage the sealing system of the gear unit. Possible damage to property. • Make sure to attach the protection cover correctly and dust-tight after completing assembly.
  • Page 177 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V 6.16.4 Disassembling the gear unit from the machine shaft NOTICE Improper disassembly of the gear unit and machine shaft may damage bearings and other components. Possible damage to property. •...
  • Page 178 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V 3. Turn the end plate [4] and reinstall the end plate [4] and the outer retaining ring [8]. 3241265291 End plate Retaining ring 4. Thread the ejector screw [9] into the end plate [4] to remove the gear unit from the machine shaft [1].
  • Page 179 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V Sizes X170 – 320 1. Loosen the retaining screw [6]. 3241268619 [6] Retaining screw 2. Remove the retaining screws [3] and the end plate [4]. 3241279627 [3] Retaining screw [4] End plate 3.
  • Page 180 Installation/assembly [Nicht freigegeben] Output shaft as a splined hollow shaft /..V 4. To disassemble the gear unit, flip the end plate [4] over and use the retaining screws [3] to reattach it centrically to the hollow shaft [7]. The retaining screws [3] should be tightened hand-tight.

  • Page 181: Hollow-Shaft Gear Units With Torqloc

    Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® Hollow shaft gear unit with TorqLOC® ® 6.17 Hollow-shaft gear units with TorqLOC [Nicht freigegeben] 6.17.1 Removing the protection cover 14235823371 Proceed as follows to disassemble the protection cover: 1. Remove the retaining screws holding the protection cover. 2.
  • Page 182 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 2. Push the stop ring [3] and the bushing [4] on the customer shaft. 14226361483 3. Apply NOCO® fluid on the bushing [4] and spread thoroughly. 14226911243 4. Push the gear unit [5] onto the customer shaft. 14226906379 5.
  • Page 183 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 6. Push the busing [4] into the gear unit [5] up to the stop. 14226908811 7. Secure the bushing with the stop ring [3]. Tighten the stop ring [3] on the bushing using the appropriate torque as specified in the following table.
  • Page 184 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC®   CAUTION!  The loose shrink disk could slip. Potential risk of crushing due to falling parts. Secure the shrink disk against slipping. NOTICE! Tightening the locking screws without first installing a shaft may result in the hollow shaft being deformed.
  • Page 185 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 10. Slide the counter bushing [7] onto the customer shaft and into the hollow shaft [2]. 14226923403 11. Tap lightly on the flange of the counter bushing [7] to ensure that the bushing is fit- ted securely in the hollow shaft.
  • Page 186 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 13. First tighten the locking screws [6a] of the shrink disk manually. Align the taper (outer ring) [6b] parallel to the taper bushing (inner ring) [6c]. [6a] [L1] [L2] S > 0 S = 0 [6b] [6c]...
  • Page 187 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 15. The remaining gap between stop ring and hollow shaft end as well as counter bushing and hollow shaft end must be > 0 mm. >0 mm >0 mm 14226366347 16. Tighten the retaining screws of the gear unit with the prescribed tightening torque. Refer to the operating instructions of the gear unit for the tightening torques.
  • Page 188 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® Size Ø shaft shoulder in mm Ø area of hollow shaft in mm X200 X200 X210 X210 X210 X210 X210 1. Clean the customer shaft and the inside of the hollow shaft. Ensure that all traces of grease or oil are removed.
  • Page 189 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 4. Push the gear unit [5] onto the customer shaft up to the stop. 14227834379 5. Fasten the gear unit on the mounting surface (Do not tighten the screws).   CAUTION!  The loose shrink disk could slip. Potential risk of crushing due to falling parts.
  • Page 190 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 7. Position the inner ring [6c] of the shrink disk to dimension A. [6c] 14382672779 Size Dimension A in mm X100 X110 X120 X130 X140 X150 X160 X170 X180 X190 X200 X210 8.
  • Page 191 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 9. Tap lightly on the flange of the counter bushing [7] to ensure that the bushing is fit- ted securely in the hollow shaft. 14226925835 10. Make sure that the customer shaft is seated in the counter bushing. 14226918539 Assembly and Operating Instructions –...
  • Page 192 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 11. First tighten the locking screws [6a] of the shrink disk manually. Align the taper (outer ring) [6b] parallel to the taper bushing (inner ring) [6c]. [6a] [L1] [L2] S > 0 S = 0 [6b] [6c]...
  • Page 193 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 13. The remaining gap between bushing and hollow shaft end as well as counter bushing and hollow shaft end must be > 0 mm. >0 mm >0 mm 14299101579 14. Tighten the retaining screws of the gear unit with the prescribed tightening torque. Refer to the operating instructions for the tightening torque of the gear unit.
  • Page 194 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 6.17.4 Disassembling the customer shaft [Nicht freigegeben] CAUTION Risk of burns caused by hot surfaces. Severe injuries. • Let the units cool down sufficiently before touching them. NOTICE Improper disassembly of the gear unit and machine shaft may damage bearings and other components.
  • Page 195 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® [6a] [6b] [6c] [6b] [6c] 14226940555 2. Disassemble the conical steel bushing [7]. If the steel bushing is locked, use a puller for the disassembly. 14227813387 3. Remove the shrink disk [6] from the hollow shaft [2]. 14227815819 Assembly and Operating Instructions –...
  • Page 196 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 4. Loosen the retaining screw of the stop ring [3] and remove the stop ring [3] from the gear unit. 14227818251 INFORMATION The removal of the stop ring is not necessary for customer shafts with shaft shoulder. 5.
  • Page 197 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 6.17.5 Cleaning and lubricating the shrink disk [Nicht freigegeben] Clean and lubricate the shrink disk before installing it again. INFORMATION • You must perform the following steps carefully to ensure proper functioning of the shrink disk.
  • Page 198 Installation/assembly [Nicht freigegeben] Hollow shaft gear unit with TorqLOC® 6.17.6 Installing the protection cover NOTICE Improper assembly of the protection cover may result in risk of injury due to rotating parts. Dust and dirt may damage the sealing system of the gear unit. Risk of injury to persons and damage to property.
  • Page 199 Installation/assembly [Nicht freigegeben] Torque arm /T [Nicht freigegeben] 6.18 Torque arm /T [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). WARNING Insufficiently secured gear units can fall down during assembly and disassembly. Severe or fatal injuries. • Secure the gear unit during assembly and disassembly. Support the gear unit us- ing appropriate tools.
  • Page 200 Installation/assembly [Nicht freigegeben] Torque arm /T [Nicht freigegeben] 2. NOTICE! Make sure that the stud bolt [2] is screwed simultaneously into the yoke [1] and the joint head [3]. Possible damage to property. The stud bolt [2] must be screwed evenly into the yoke [1] and the joint head [3], covering a length of at least 1 x the bolt's diameter.
  • Page 201 Installation/assembly [Nicht freigegeben] Mounting flange /F [Nicht freigegeben] 6.19 Mounting flange /F [Nicht freigegeben] WARNING Insufficiently secured gear units can fall down during disassembly and assembly to the customer machine. Severe or fatal injuries. • Secure the gear unit during assembly and disassembly. Support the gear unit us- ing appropriate tools.
  • Page 202 Installation/assembly [Nicht freigegeben] Couplings 6.20 Couplings INFORMATION The couplings must be marked for the use in potentially explosive areas. Also adhere to the special operating instructions given by the respective coupling manufacturer. 6.20.1 Mounting tolerances Adjust the following misalignments according to the coupling manufacturer's specifica- tions when mounting couplings.
  • Page 203 Installation/assembly [Nicht freigegeben] Couplings Measuring in- Angular offset Axis offset struments Micrometer dial A prerequisite for this measuring method is The following figure shows the how to mea- that there is no axial play in the shaft bear- sure axial offset using a more accurate ings when the shafts rotate.
  • Page 204 Installation/assembly [Nicht freigegeben] Motor adapter /MA 6.21 Motor adapter /MA 6.21.1 Maximum permitted motor weight Two criteria are to be checked when mounting a motor onto the gear unit: 1. Maximum motor weight depends on gear unit design and mounting type 2.
  • Page 205 Installation/assembly [Nicht freigegeben] Motor adapter /MA Vertical gear units [Nicht freigegeben] INFORMATION • When using the shaft-mounted version, contact SEW‑EURODRIVE. • Gear unit with mounting position M. / mounting surface F.: For M5/F4 and M6/F3, contact SEW‑EURODRIVE. X.F.. [Nicht freigegeben] Mounting position M.
  • Page 206 Installation/assembly [Nicht freigegeben] Motor adapter /MA 2. Maximum motor weight depends on motor adapter size [Nicht freigegeben] The following maximum loads on the motor adapter must not be exceeded. 18014398866012811 [1] Center of gravity of the motor X = Distance from the center of gravity [2] Motor adapter = Weight of the mounted motor INFORMATION...
  • Page 207 Installation/assembly [Nicht freigegeben] Motor adapter /MA ROTEX® coupling Observe the notes in chapter "Important information" (→ 2 112). Mounting the coupling 9007205071635979 1. NOTICE!  Improper assembly can damage the coupling hubs [1], [2]. Possible damage to property. Heat the hub to about 80 °C to facilitate assembly. Mount the coupling halves [1][2] onto the input and output end [3][4].
  • Page 208 Installation/assembly [Nicht freigegeben] Motor adapter /MA Size – Mounting dimensions Set screw coupling Tightening torque 10.5 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 209 Installation/assembly [Nicht freigegeben] Motor adapter /MA Displacement – Aligning the coupling [Nicht freigegeben] NOTICE Improper mounting of the coupling may result in damage. Possible damage to property. • The shaft ends must be aligned accurately to ensure a long service life of the coupling.
  • Page 210 Installation/assembly [Nicht freigegeben] Motor adapter /MA 100% 20% 30% 40% 50% 60% 70% 80% 90% 100% Radial offset ∆K 5989508747 Displacement values The following table shows the displacement values: Coupling Max. axial displacement Max. radial misalignment Angular displacement ΔK Angular displacement ΔK size ΔK in mm...
  • Page 211 Installation/assembly [Nicht freigegeben] Motor adapter /MA 6.21.3 Attaching the motor to the motor adapter [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). 1. Clean the motor shaft and flange surfaces of the motor and the motor adapter. They must be dry and free of grease. INFORMATION ®...
  • Page 212 Installation/assembly [Nicht freigegeben] Motor adapter /MA 6.21.4 Mounting 2 motors Motor direction of rotation For operation of the gear unit with 2 motors [1], make sure that the motors have a common direction of rotation in regard of the gear unit input shaft. The following figure illustrates an example of the motor direction of rotation.
  • Page 213 V-belt drives /VBD [Nicht freigegeben] INFORMATION Using a V-belt drive is permitted after consultation with SEW-EURODRIVE. If belt pulleys, belts and protection covers are not included in the delivery or have to be replaced during maintenance measures, observe the following: Only electrically conductive belts may be used according to ISO 1813.
  • Page 214 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] 6.22.2 Mounting the V-belt drive [Nicht freigegeben] Observe the notes in chapter "Important information" (→ 2 112). 1. Mount the motor [1] to the base plate [2] (retaining screws are not included in the delivery). 2.
  • Page 215 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] The following table shows the tightening torques for the taper bushings [5]. Dimension Wrench size Number of screws Tightening torque Nm TB 1008, 1108 TB 1210, 1215, 1310, 1610, 1615 TB 2012 TB 2517 TB 3020, 3030 TB 3525, 3535...
  • Page 216 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Pulley diameter D in mm Maximum permitted distance X For other diameter values, you have to interpolate the intermediate values for X  CAUTION! Never apply force to mount the V-belt. Possible dangerous situation and damage to property.
  • Page 217 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] β° 1068875787 8. Tighten all the screws and nuts, then once again check the alignment of the belt pulleys as well as the tension of the belt. 9. Check the fastening of the V-belt guard. Close and bolt it correctly using the desig- nated bores.
  • Page 218 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] X.F.. [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 10.7 10.8 XF100-110 10.7 12.0 13.2 10.7 11.9 13.0 1.25...
  • Page 219 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 11.0 12.5 11.0 12.5 12.5 11.0 11.0 11.1 11.0 11.1 18.5 15.8 18.6...
  • Page 220 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 12.5 12.5 13.5 15.3 11.7 13.5 13.5 15.3 11.7 13.5 13.4 18.5 15.8...
  • Page 221 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 11.7 13.5 13.3 11.7 13.5 13.4 18.5 15.8 18.6 14.6 16.9 18.3 21.2...
  • Page 222 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 11.7 13.5 13.3 11.7 13.5 13.4 18.5 15.8 18.6 14.6 16.9 18.3 21.2...
  • Page 223 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 19.7 21.7 19.8 21.8 18.5 18.6 21.8 17.5 20.3 11.9 16.1 20.5 23.7...
  • Page 224 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] X.K.. [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 10.7 18.5 11.0 13.0 10.8 18.5 11.2 13.2 XK100 –...
  • Page 225 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 11.1 18.5 15.8 18.6 14.6 16.9 13.4 17.0 19.7 14.7 18.5 15.5 19.4...
  • Page 226 Installation/assembly [Nicht freigegeben] V-belt drives /VBD [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 18.3 21.2 20.5 23.7 17.4 22.0 16.7 20.8 20.2 25.5 18.7 23.3 15.5...
  • Page 227 Installation/assembly [Nicht freigegeben] Base frame /BF [Nicht freigegeben] Size Gear ratio Motor power Test force Indentation depth Indentation depth Frequency Frequency Initial assembly Used belts Initial assembly Used belts 1.25 18.8 22.1 18.7 23.4 18.3 22.8 20.2 25.5 18.7 23.3 19.8 25.0 17.2...
  • Page 228 Installation/assembly [Nicht freigegeben] Swing base /SB 6.24 Swing base /SB Observe the following notes: NOTICE Improper assembly may result in damage to the gear unit. Possible damage to property. • The system frame must be sufficiently dimensioned to absorb the torque of the torque arm.
  • Page 229 Installation/assembly [Nicht freigegeben] Fan /FAN 6.27 Fan /FAN Note the following • When protective devices for couplings or similar are installed on gear units equipped with a fan, sufficient clearance must be provided for cooling air intake. See the dimension drawing in the catalog or the order documents for the required distance.
  • Page 230 Installation/assembly [Nicht freigegeben] Water cooling cover /CCV [Nicht freigegeben] 6.28 Water cooling cover /CCV [Nicht freigegeben] INFORMATION A water cooling cover can only be used in connection with a temperature monitoring device on the gear unit. 6.28.1 Notes on connection/installation INFORMATION Make sure that the connection to the cooling circuit complies with ATEX require- ments.
  • Page 231 Installation/assembly [Nicht freigegeben] Water cooling cover /CCV [Nicht freigegeben] • Install filters in the cooling water inlet to prevent the heat exchanger from dirt and mud in particular if the cooling water is obtained from sources other than the public water supply system.
  • Page 232 Installation/assembly [Nicht freigegeben] Water cooling cartridge /CCT 6.29 Water cooling cartridge /CCT INFORMATION Water cooling cartridges may only be used in connection with a temperature monitor- ing device on the gear unit. 6.29.1 Notes on connection/installation INFORMATION Make sure that the connection to the cooling circuit complies with ATEX require- ments.
  • Page 233 Installation/assembly [Nicht freigegeben] Water cooling cartridge /CCT 370075915 Supply (cold water) Return (warm water discharge) The following measures can be taken to ensure proper functioning in different sys- tems: • Install a safety valve in the cooling water inlet to prevent fluctuations in pressure and volume.
  • Page 234 Installation/assembly [Nicht freigegeben] Water cooling cartridge /CCT 0 – 5 °dH Very soft water 5 – 10 °dH Soft water 10 – 20 °dH Medium hard water 20 – 30 °dH Hard water > 30 °dH Very hard water 1) 10 mg/l of hardener corresponds to 1 °dH pH value •...
  • Page 235 Installation/assembly [Nicht freigegeben] Water cooling cartridge /CCT Cooling water assessment based on water substances The following table provides an overview of the resistance of copper-nickel pipes against substances in non-potable water. Assessment criterion Approximate concentration Evaluation mg/l CuNi10Fe1Mn < 6 pH value 6 to 9 >...
  • Page 236 Installation/assembly [Nicht freigegeben] Water cooling cartridge /CCT Types of cooling water/characteristics Note the following conditions: Industrial water • Copper, brass and steel are very resistant against industrial water. • Usually untreated water (no drinking water). • Often very contaminated. • A water analysis is necessary for assessment.
  • Page 237 Installation/assembly [Nicht freigegeben] Oil-air cooler for splash lubrication /OAC 6.30 Oil-air cooler for splash lubrication /OAC Observe the notes in chapter "Important information" (→ 2 112). INFORMATION Before installation/assembly, first read the addendum to the operating instructions "Oil-Air Cooler for Splash Lubricaton /OAC". 6.31 Oil-air cooler for splash lubrication /OAC1 Observe the notes in chapter "Important information" (→ 2 112).
  • Page 238 Installation/assembly [Nicht freigegeben] Oil-water cooler for pressure lubrication /OWP 6.34 Oil-water cooler for pressure lubrication /OWP Observe the notes in chapter "Important information" (→ 2 112). INFORMATION Before installation/assembly, first read the addendum to the operating instructions "Oil-Water Cooler for Pressure Lubrication /OWP". 6.35 Oil-water cooler for splash lubrication /OWC Observe the notes in chapter "Important information" (→ 2 112).
  • Page 239 SEW‑EURODRIVE. The warranty will become void without prior consultation. INFORMATION • Using an oil heater is only permitted after consultation with SEW-EURODRIVE. Observe the operating instructions of the manufacturer. • The oil heater may only be operated with properly connected oil level monitoring.
  • Page 240 Installation/assembly [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] 6.37.1 Notes regarding the function of the oil heater • The heater is screwed into the gear unit housing and controlled by a thermostat at- tached to the gear unit housing, by a /PT100 temperature sensor or by a thermo- couple (depending on the size) for the oil bath temperature.
  • Page 241 Installation/assembly [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] 6.37.2 Thermostat [Nicht freigegeben] INFORMATION Observe the manufacturer's documentation included in the delivery. INFORMATION • The thermostat must be used with an isolation amplifier that enables intrinsically safe switching operations. The isolation amplifier must be located outside the po- tentially explosive atmosphere.
  • Page 242 Installation/assembly [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] Requirements for operating the oil heater in potentially explosive atmospheres: • The switching signal of the thermostat must be routed to the operator's control via isolation amplifier. • The switching signal of the thermostat is evaluated by the operator's control. •...
  • Page 243 Installation/assembly [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] INFORMATION When operating the thermostat via isolation amplifier, only a small amount of current flows across the switch contact. The small amount of switching current results in a reduced switching reliability. • Using a thermostat with gold-plated switch contacts will significantly increase the switching reliability.
  • Page 244 Installation/assembly [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] 6.37.6 Connection power and electrical connection of resistor element [Nicht freigegeben] The gear unit heater comes equipped with cable glands and jumpers. They are in- cluded in the scope of delivery of the screw-in heaters and are already preassembled. The gear unit heater is connected to the current supply via terminal studs.
  • Page 245 Installation/assembly [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] AC voltage/1‑phase/230 V/3 heating resistors [Nicht freigegeben] The oil heaters described in this chapter are equipped with 3  heating resistors per heating element. For connecting the oil heater, refer to the manufacturer's documenta- tion included in the delivery. The following table shows the connected load of the installed heater.
  • Page 246 Installation/assembly [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] AC voltage/1‑phase/230 V/4 heating resistors [Nicht freigegeben] The oil heaters described in this chapter are equipped with 4  heating resistors per heating element. For connecting the oil heater, refer to the manufacturer's documenta- tion included in the delivery. The following table shows the connected load of the installed heater.
  • Page 247 Installation/assembly [Nicht freigegeben] Pressure switch /PS 6.38 Pressure switch /PS INFORMATION All gear units with pressure lubrication are equipped with a pressure switch for func- tion monitoring. The pressure switch is to be connected and integrated into the system in such a way that the gear unit can only be operated when the oil pump is building up pressure.
  • Page 248 Installation/assembly [Nicht freigegeben] Pressure switch /PS 6.38.2 Dimensions G 1/4" 721994635 6.38.3 Electrical connection 722003723 [1][2] NC contact [1][4] NO contact 6.38.4 Technical data • Switching pressure 0.5 ± 0.2 bars • Maximum switching capacity 4 A - 250 V ; 4 A - 24 V •...
  • Page 249 Installation/assembly [Nicht freigegeben] Temperature sensor /PT100 6.39 Temperature sensor /PT100 6.39.1 Information INFORMATION • To ensure intrinsically safe wiring, the temperature sensor must be used with a Zener barrier whose current consumption enables correct measuring operation. • The Zener barrier must be located outside the potentially explosive atmosphere. •...
  • Page 250 Installation/assembly [Nicht freigegeben] Temperature sensor /PT100 6.39.3 Electrical connection 359158539 [1] [2] Resistor element connection 6.39.4 Technical data • Design with thermowell and changeable measuring insert • Sensor tolerance [K] ± (0.3 + 0.005 x T), (corresponds to DIN IEC 751 class B), T = Oil temperature [°C] •...
  • Page 251 Installation/assembly [Nicht freigegeben] Temperature sensor /PT100 (metallic) 6.40 Temperature sensor /PT100 (metallic) INFORMATION • To ensure intrinsically safe wiring, the temperature sensor must be used with a Zener barrier whose current consumption enables correct measuring operation. • The Zener barrier must be located outside the potentially explosive atmosphere. •...
  • Page 252 Installation/assembly [Nicht freigegeben] Temperature sensor /PT100 (metallic) 6.40.1 Technical data 44.5 4401813899 Area of application For monitoring the oil temperature Operating temperature -50 °C to 400 °C Thermowell diameter Ø 7 mm Installation length 100 mm Process connection G1/2 screw fitting Measuring insert 1 x PT100 in double-wire circuit Tolerance class in accordance with Class B (standard) EN 60751...
  • Page 253 Installation/assembly [Nicht freigegeben] Temperature switch /NTB [Nicht freigegeben] 6.41 Temperature switch /NTB [Nicht freigegeben] 6.41.1 Notes [Nicht freigegeben] INFORMATION • The temperature switch must be used with an isolation amplifier that enables in- trinsically safe switching operations. The isolation amplifier must be located out- side the potentially explosive atmosphere.
  • Page 254 Installation/assembly [Nicht freigegeben] Temperature switch /NTB [Nicht freigegeben] 6.41.2 Dimensions [Nicht freigegeben] G1/2" 18014398876006923 6.41.3 Electrical connection To guarantee a long service life and trouble-free functioning, we recommend that you use a relay in the power circuit instead of a direct connection through the temperature switch.
  • Page 255 Installation/assembly [Nicht freigegeben] Temperature switch /TSK 6.42 Temperature switch /TSK 6.42.1 Notes INFORMATION • The temperature switch must be used with an isolation amplifier that enables in- trinsically safe switching operations. The isolation amplifier must be located out- side the potentially explosive atmosphere. •...
  • Page 256 Installation/assembly [Nicht freigegeben] Temperature switch /TSK 6.42.2 Dimensions L=80 SW36 893872779 6.42.3 Electrical connection To guarantee a long service life and trouble-free functioning, we recommend that you use a relay in the power circuit instead of a direct connection through the temperature switch.
  • Page 257 Installation/assembly [Nicht freigegeben] Oil filter 6.43 Oil filter INFORMATION Observe the operating instructions of the oil filter manufacturer. 15800209419 Oil filter 6.44 Float switch 6.44.1 Dimensions 45x50 M8x20 22.3 ø60 18888473995 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 258 Installation/assembly [Nicht freigegeben] Brake 6.44.2 Technical data Technical data Connections G3/8“ female thread Tightening torque (Fittings 3/8”) 20 Nm Switching capacity Max. 24 VA Switching voltage SELV 24 V DC Inrush current Max. 1 A Hysteresis Approx. 3 – 5 mm Cable gland PSG9 (M16) 6.44.3 Electrical connection 18888476683 [10] White...
  • Page 259 Startup [Nicht freigegeben] Important notes Startup [Nicht freigegeben] Important notes Read the following notes prior to startup. WARNING Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Work on the gear unit only when the machine is not in use. Secure the drive unit against unintentional power-up.
  • Page 260 Startup [Nicht freigegeben] Important notes • Fill the gear unit with the oil grade specified on the nameplate. The oil quantity specified on the nameplate is an approximate quantity. The markings on the oil dipstick are the decisive indicators for the oil quantity to be filled into the unit. For additional information, refer to chapter "Checking the oil level" ...
  • Page 261 Startup [Nicht freigegeben] Starting up gear units in potentially explosive atmospheres 7.1.1 Permitted external loads During project planning, the drives are dimensioned according to the radial and axial loads described in the order confirmation. INFORMATION If the configured loads are exceeded during operation, the drive may be damaged and impermissibly high temperatures may occur.
  • Page 262 Startup [Nicht freigegeben] Startup of gear units with long-term protection Startup of gear units with long-term protection Adhere to the following points for gear units with long-term protection: 7.3.1 Anti-corrosion agent Clean the output shafts and flange surfaces thoroughly to ensure they are free of anti- corrosion agents, contamination or similar.
  • Page 263 Startup [Nicht freigegeben] Motor pump ONP1/ONP1L [Nicht freigegeben] Motor pump ONP1/ONP1L [Nicht freigegeben] INFORMATION Before startup, first read the operating instructions "Motor Pump ONP1/ONP1L", which includes the manufacturer's documentation. Desiccant breather filter /DC 7.7.1 Usage Before startup Open only 2 of the air openings (180° opposite) at the bottom of the breather filter. Re- move the blue cap that protects the rising pipe.
  • Page 264 Startup [Nicht freigegeben] Water cooling cover /CCV Water cooling cover /CCV NOTICE Risk of damage to the system due to performance loss. Possible damage to property. • A loss of performance may result from the formation of scale on the inside of the pipe.
  • Page 265 Startup [Nicht freigegeben] Water cooling cartridge /CCT Water cooling cartridge /CCT NOTICE Risk of damage to the system due to performance loss. Possible damage to property. • A loss of performance may result from the formation of scale on the inside of the pipe.
  • Page 266 Startup [Nicht freigegeben] Oil-air cooler for pressure lubrication /OAP 7.12 Oil-air cooler for pressure lubrication /OAP INFORMATION Before startup, first read the addendum to the operating instructions "Oil-Air Cooler for Pressure Lubrication /OAP". 7.13 Oil-air cooler for pressure lubrication /OAP1 [Nicht freigegeben] INFORMATION Before startup, first read the operating instructions "Oil-Air Cooler for Pressure Lubri- cation /OAP1".
  • Page 267 Startup [Nicht freigegeben] Oil heater /OH 7.16 Oil heater /OH WARNING Risk of explosion due to an incorrect oil level. Severe or fatal injuries. • If the heater is operated with insufficient oil level, surfaces might heat up and turn into an ignition source.
  • Page 268 Startup [Nicht freigegeben] Backstop /BS [Nicht freigegeben] 7.17 Backstop /BS [Nicht freigegeben] INFORMATION Regular operation of the backstop below the lift-off speed is not permitted, except during temporary starting and braking and in auxiliary drive mode. The permitted min- imum speed rating is listed on the nameplate. NOTICE Operating the motor in blocking direction could destroy the backstop.
  • Page 269 Startup [Nicht freigegeben] Measuring the surface and oil temperatures 7.18 Measuring the surface and oil temperatures Observe the following information to measure the surface and oil temperature. INFORMATION Even slight changes in the ambient conditions (such as limited installation space) can have a significant impact on the temperature profile.
  • Page 270 Startup [Nicht freigegeben] Gear unit shutdown / gear unit conservation 7.20 Gear unit shutdown / gear unit conservation WARNING Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Work on the gear unit only when the machine is not in use. Secure the drive unit against unintentional power-up.
  • Page 271 Startup [Nicht freigegeben] Gear unit shutdown / gear unit conservation 7.20.1 Internal conservation • New or hardly used gear units: – For internal conservation, SEW‑EURODRIVE recommends the VCI conserva- tion method. – Apply the required amount of VCI anti-corrosion agent to the inside of the gear unit (e.g.
  • Page 272 Inspection/maintenance [Nicht freigegeben] Preliminary work regarding inspection and maintenance Inspection/maintenance [Nicht freigegeben] Preliminary work regarding inspection and maintenance Observe the following notes before you start with inspection/maintenance work. WARNING Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. •...
  • Page 273 Inspection/maintenance [Nicht freigegeben] Preliminary work regarding inspection and maintenance CAUTION Danger due to leakage of lubricant. Injuries. • Remove any dripping oil immediately with oil binding agent. NOTICE Filling in the wrong oil may result in significantly different lubricant characteristics. Possible damage to property.
  • Page 274 Inspection/maintenance [Nicht freigegeben] Preliminary work regarding inspection and maintenance • The gear unit must be cleaned in such a way that liquids cannot enter the motor adapter (HSS end) or the mounting flange (LSS end) and accumulate there. • Perform a safety check and functional check following all maintenance and repair work.
  • Page 275 Inspection/maintenance [Nicht freigegeben] Inspection and maintenance intervals [Nicht freigegeben] Inspection and maintenance intervals [Nicht freigegeben] Adhere to the following inspection and maintenance intervals: Time interval What to do? • Check the housing temperature/surface temperature Daily • Check gear unit noise •...
  • Page 276 Inspection/maintenance [Nicht freigegeben] Inspection and maintenance intervals [Nicht freigegeben] Time interval What to do? • Check whether the retaining screws are tightly secured. • Check whether the gear unit surface is free of dust and dirt, so that the gear unit can be optimally cooled. •...
  • Page 277 Inspection/maintenance [Nicht freigegeben] Inspection and maintenance intervals [Nicht freigegeben] Time interval What to do? • Check the installed hose pipes. • Clean the gear unit housing surface and the fan. • Touch up or renew the surface/anti‑corrosion coating. • Replace the backstop. The backstop might wear off when operated below lift- off speed.
  • Page 278 Inspection/maintenance [Nicht freigegeben] Lubricant change intervals Lubricant change intervals It might be necessary to change the oil more frequently when using special designs or under more severe/aggressive ambient conditions. INFORMATION Mineral CLP lubricants and synthetic polyalphaolefin-based (PAO) lubricants are used for lubrication. The synthetic lubricant CLP HC (according to DIN 51502) shown in the following figure corresponds to the PAO oils.
  • Page 279 Inspection/maintenance [Nicht freigegeben] Checking the oil level Checking the oil level 8.4.1 General information [Nicht freigegeben] Note the following when checking the oil level. NOTICE Improper checking of the oil level may result in damage to the gear unit. Possible damage to property. •...
  • Page 280 Inspection/maintenance [Nicht freigegeben] Checking the oil level 6. Screw in the oil fill plug. 7. Screw in the oil dipstick. Oil sight glass [Nicht freigegeben] Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). The oil sight glass only shows the oil level. The oil level is determined using the oil dipstick.
  • Page 281 Inspection/maintenance [Nicht freigegeben] Checking the oil level 8.4.3 Procedure for gear units with oil expansion tank /ET [Nicht freigegeben] Any oil level below or above the level specified by SEW‑EURODRIVE is permitted during operation as long as there is oil in the oil expansion tank [3] and the oil expan- sion tank does not overflow.
  • Page 282 Inspection/maintenance [Nicht freigegeben] Checking the oil level 8.4.4 Notes on the procedure for fixed and variabel pivoted mounting positions [Nicht freigegeben] Observe the information on the nameplate and in the order documents. Fixed pivoted mounting positions Procedure Check the oil level in the fixed, intended position. Observe the notes in chapter "Stan- dard procedure" (→ 2 279).
  • Page 283 Inspection/maintenance [Nicht freigegeben] Checking the oil level Information sign Observe the additional information sign on the gear unit. Check the oil level in the test mounting position specified on the information sign. The following figure shows an example of the information sign for check mounting po- sition 0°.
  • Page 284 Inspection/maintenance [Nicht freigegeben] Checking the oil level Combination of fixed and variable pivoted mounting positions Procedure Observe the following procedure when combining fixed and variable pivoted mount- ing positions. Before checking the oil level of gear units with variable/fixed pivoted mounting posi- tion, position the gear unit in the mounting position defined in the order documents.
  • Page 285 Inspection/maintenance [Nicht freigegeben] Checking the oil level Information sign Observe the additional information sign on the gear unit. Check the oil level in the test mounting position specified on the nameplate. Following an example of the information sign for checking the mounting position at 30°.
  • Page 286 Inspection/maintenance [Nicht freigegeben] Checking the oil consistency Checking the oil consistency Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). Proceed as follows to check the oil consistency: 1. Start the gear unit for a short time for the oil to mix with suspended particles. 2.
  • Page 287 Inspection/maintenance [Nicht freigegeben] Changing the oil Changing the oil 8.6.1 Notes Observe the following when changing the oil. WARNING Risk of burns due to hot gear unit and hot gear unit oil. Serious injury. • Let the gear unit cool down before you start working on it. •...
  • Page 288 Inspection/maintenance [Nicht freigegeben] Changing the oil • Elements for controlling the oil level, oil drain, and oil fill openings are indicated by safety symbols on the gear unit. • Use a filling filter to fill the oil into the gear unit (max. filter mesh 25 µm). •...
  • Page 289 Inspection/maintenance [Nicht freigegeben] Changing the oil 8.6.3 Gear units with oil expansion tank /ET [Nicht freigegeben] [2] [5] 27829408651 Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Remove the oil drain plug(s). Open the oil drain [1]. INFORMATION The oil drains faster if the upper closing elements, such as oil dipstick [2], breather [3] or screw plugs [4] are removed and when the oil change is performed when the gear...
  • Page 290 Inspection/maintenance [Nicht freigegeben] Changing the oil Mounting positions M1 and M3: 18014401838475915 6. Open at least one of the screw plugs [6] located on the side in the upper fifth (marked gray) of the gear unit housing. Mounting positions M2 and M4: 18014401836148363 7.
  • Page 291 Inspection/maintenance [Nicht freigegeben] Changing the oil Mounting position M5 and M6: 9007202581412235 8. Open all accessible screw plugs [6] on the top of the gear unit housing and all ac- cessible screw plugs located on the side in the upper fifth (marked gray) of the gear unit housing.
  • Page 292 Inspection/maintenance [Nicht freigegeben] Changing the oil 13. Check the oil level every 30 minutes until the operating temperature is reached. Fill in more oil if required. 14. Allow the gear unit to cool down to a temperature between 10 °C and 40 °C and check the oil level again.
  • Page 293 Inspection/maintenance [Nicht freigegeben] Breather /BPG Breather /BPG 8.7.1 Checking and cleaning the breather NOTICE Improper cleaning of the breather may damage the gear unit. Possible damage to property. • Prevent foreign particles from entering into the gear unit when performing the fol- lowing work.
  • Page 294 Inspection/maintenance [Nicht freigegeben] Refilling grease Refilling grease WARNING Risk of crushing due to rotating parts. Severe or fatal injuries. • Make sure to provide for sufficient safety measures for relubrication. INFORMATION Make sure that the old grease cannot escape uncontrolled (preventing explosions, e.g.
  • Page 295 Inspection/maintenance [Nicht freigegeben] Relubricating the bearing for drywell sealing systems [Nicht freigegeben] 8.9.1 Universal housing HU [Nicht freigegeben] 18014399247940619 Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Remove the screw plug [1] at the grease drain pipe [4]. The old excess grease can escape.
  • Page 296 Inspection/maintenance [Nicht freigegeben] Relubricating the bearing for drywell sealing systems [Nicht freigegeben] 8.9.2 HU universal housing with EBD [Nicht freigegeben] 18485252107 Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Remove the screw plug [1] at the grease drain pipe [4]. The old excess grease can then escape.
  • Page 297 Inspection/maintenance [Nicht freigegeben] Relubricating the bearing for drywell sealing systems [Nicht freigegeben] 8.9.3 Agitator housing HA [Nicht freigegeben] 15934764427 Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Remove the screw plug [1]. The old excess grease can then escape. 2.
  • Page 298 Inspection/maintenance [Nicht freigegeben] Motor pump /ONP 8.10 Motor pump /ONP Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). INFORMATION Before inspection/maintenance, first read the addendum to the operating instructions "Motor Pump For Pressure Lubrication /ONP". 8.11 Motor pump ONP1/ONP1L [Nicht freigegeben] Observe the notes in chapter "Preliminary work regarding inspection and mainte-...
  • Page 299 Inspection/maintenance [Nicht freigegeben] Fan /FAN 8.13 Fan /FAN Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Remove the fan guard. 2. Remove any dirt from the fan wheel, fan guard and protective grid using a hard brush, for example.
  • Page 300 Inspection/maintenance [Nicht freigegeben] Axial fan [Nicht freigegeben] 8.14.1 Universal and horizontal housing /HU,HH [Nicht freigegeben] Size X100 – 250 [Nicht freigegeben] 28163661451 Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Loosen the screws [1] and remove the fan guard [2]. 2.
  • Page 301 Inspection/maintenance [Nicht freigegeben] Axial fan [Nicht freigegeben] Size X260 – 320 [Nicht freigegeben] 28235995275 Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Loosen the 2 screws [1]. 2. Loosen the screws [2] and remove the fan guard [3]. 3.
  • Page 302 Inspection/maintenance [Nicht freigegeben] Axial fan [Nicht freigegeben] 8.14.2 Thermal housing /HT [Nicht freigegeben] Removing the fan guards [Nicht freigegeben] Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Fan guard A [Nicht freigegeben] 13270713483 1. Loosen the 2 screws [1]. 2.
  • Page 303 Inspection/maintenance [Nicht freigegeben] Axial fan [Nicht freigegeben] 2. Fan guards B, C, D [Nicht freigegeben] 13272061707 1. Loosen the 2 screws [1]. 2. Remove the fan guards B, C, D. 3. Remove any dirt from the fan wheel, fan guard and protective grid using a hard brush, for example Mounting the fan guards [Nicht freigegeben]...
  • Page 304 Inspection/maintenance [Nicht freigegeben] Axial fan [Nicht freigegeben] 1. Fan guards B, C [Nicht freigegeben] 13276191371 1. Mount the fan guards B and C onto the gear unit, using screws [1]. 2. Tighten the 2 screws [2]. 2. Fan guard A [Nicht freigegeben] 1.
  • Page 305 Inspection/maintenance [Nicht freigegeben] Axial fan [Nicht freigegeben] 2. Tighten the 2 screws [2]. 13276194187 3. Insert the 3 screws [3]. Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 306 Inspection/maintenance [Nicht freigegeben] Axial fan [Nicht freigegeben] 4. Mount the fan guards D using 4 screws [4]. 13276965003 5. Before restarting the fan again, make sure the fan guard is mounted properly. For mounting the protection cover, proceed in the reverse order. Assembly and Operating Instructions –...
  • Page 307 Inspection/maintenance [Nicht freigegeben] Water cooling cover /CCV [Nicht freigegeben] 8.15 Water cooling cover /CCV [Nicht freigegeben] 8.15.1 Safety notes WARNING Risk of burns due to media under pressure and hot component parts. Serious injury. • Unpressurize all systems before carrying out any disassembly work on the water cooling cover.
  • Page 308 Inspection/maintenance [Nicht freigegeben] Water cooling cover /CCV [Nicht freigegeben] 8.15.2 Disassembly [Nicht freigegeben] Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). 1. Remove the cooling water inflow and return pipes from the water cooling cover. 2. Open the inspection cover. 3.
  • Page 309 Inspection/maintenance [Nicht freigegeben] Water cooling cartridge /CCT [Nicht freigegeben] 8.16 Water cooling cartridge /CCT [Nicht freigegeben] Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). INFORMATION Do not carry out any repair work on the pipe bundle of the water cooling cartridge un- less in case of an emergency.
  • Page 310 Inspection/maintenance [Nicht freigegeben] Water cooling cartridge /CCT [Nicht freigegeben] NOTICE Risk of destroying components of the water cooling cartridge. Possible damage to property. • To prevent damage resulting from improper handling of the water cooling cart- ridge, always contact SEW‑EURODRIVE before you use other comparable, ag- gressive cleaning agents.
  • Page 311 Inspection/maintenance [Nicht freigegeben] Water cooling cartridge /CCT [Nicht freigegeben] 7. Insert a new gasket and make sure it is seated properly. If present, replace the O‑ring. ® 8. Apply LOCTITE 577 to 2 threads and screw on the water cooling cartridge by tightening the hex head screw on the tube plate.
  • Page 312 Inspection/maintenance [Nicht freigegeben] Oil-air cooler for splash or bath lubrication /OAC [Nicht freigegeben] 8.17 Oil-air cooler for splash or bath lubrication /OAC [Nicht freigegeben] Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). INFORMATION Before inspection/maintenance, first read the operating instructions "Oil-Air Cooler for Splash or Bath Lubrication /OAC".
  • Page 313 Inspection/maintenance [Nicht freigegeben] Oil-water cooler for splash or bath lubrication /OWC [Nicht freigegeben] 8.21 Oil-water cooler for splash or bath lubrication /OWC [Nicht freigegeben] Observe the notes in chapter "Preliminary work regarding inspection and mainte- nance" (→ 2 272). INFORMATION Before inspection/maintenance, first read the operating instructions "Oil-Water Cooler for Splash or Bath Lubrication /OWC".
  • Page 314 Inspection/maintenance [Nicht freigegeben] Oil heater /OH [Nicht freigegeben] 8.23 Oil heater /OH [Nicht freigegeben] WARNING Danger of electric shock. Severe or fatal injuries. • De-energize the oil heater before you start working on the unit. • Secure the oil heater against unintended power-up. INFORMATION Deactivate the heating resistor before you drain the oil.
  • Page 315 Inspection/maintenance [Nicht freigegeben] Split housing 8.24 Split housing If the split gear unit housing is divided during maintenance, be sure that: • The parting lines are sealed again carefully, and • The screw connections are re-tightened using the tightening torques specified in chapter "Tightening torques" (→ 2 118).
  • Page 316 Lubricant selection Note the following when selecting the lubricants. INFORMATION • Always contact SEW-EURODRIVE before changing the mounting position to a mounting position other than the one specified on the nameplate. Otherwise, the ATEX certification will become void. NOTICE Selecting improper lubricants may damage the gear unit.
  • Page 317 Permitted lubricants Structure of the tables and abbreviations Structure of the tables and abbreviations ISO,SAE DIN (ISO) NLGI VG 150 Optigear Alpha BM 150 SP 150 VG 220 Optigear Alpha SP 220 BM 220 VG 320 Alpha Optigear SP 320 BM 320 18014416429328523 Lubricant type...
  • Page 318 Permitted lubricants Explanation of the various lubricants [Nicht freigegeben] Explanation of the various lubricants [Nicht freigegeben] SEW070040013 18014416413363467 Lowest cold start temperature in °C for splash lubrication Lowest cold start temperature in °C for drives with pumps up to a max. oil vis- cosity of 5000 cSt Lowest cold start temperature in °C for drives with pumps up to a max.
  • Page 319 Permitted lubricants Lubricant tables Lubricant tables This lubricant table is valid when the document is published. Please refer to www.sew- eurodrive.de/lubricants for the latest version of the table. 18014423000937099 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 320 Permitted lubricants Lubricant tables This lubricant table is valid when the document is published. Please refer to www.sew- eurodrive.de/lubricants for the latest version of the table. 18014422994678283 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 321 Permitted lubricants Lubricant tables This lubricant table is valid when the document is published. Please refer to www.sew- eurodrive.de/lubricants for the latest version of the table. 18014423000953611 Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 322 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Lubricant fill quantities [Nicht freigegeben] INFORMATION • The specified lubricant fill quantities are guide values. The exact values vary de- pending on the number of gear stages and gear ratio. • The mark on the oil dipstick or the oil level glass is the decisive indicator of the correct oil quantity.
  • Page 323 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] 9.6.1 Horizontal housing /HH and universal housing /HU [Nicht freigegeben] Mounting position M1 [Nicht freigegeben] XF.. Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X2F100 –...
  • Page 324 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X3F260 X3F270 X3F280 X3F290 X3F300 X3F310 X3F320 X4F120 – X4F130 – X4F140 – X4F150 – X4F160 X4F170 X4F180 X4F190 X4F200...
  • Page 325 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X2K220 X2K230 X2K240 X2K250 X3K100 – X3K110 – X3K120 – X3K130 – X3K140 – X3K150 – X3K160 X3K170 X3K180 X3K190...
  • Page 326 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X4K290 X4K300 X4K310 X4K320 XT.. Oil quantity in l for Oil quantity in l for Oil quantity in l for splash lubrication pressure lubrication bath lubrication...
  • Page 327 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Mounting position M3 [Nicht freigegeben] XF.. Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X2F100 – X2F110 – X2F120 – X2F130 – X2F140 – X2F150 –...
  • Page 328 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X3F280 X3F290 X3F300 X3F310 X3F320 X4F120 – X4F130 – X4F140 – X4F150 – X4F160 X4F170 X4F180 X4F190 X4F200 X4F210 X4F220...
  • Page 329 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X2K240 X2K250 X3K100 – X3K110 – X3K120 – X3K130 – X3K140 – X3K150 – X3K160 X3K170 X3K180 X3K190 X3K200 X3K210...
  • Page 330 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X4K310 X4K320 XT.. Oil quantity in l for Oil quantity in l for Oil quantity in l for splash lubrication pressure lubrication bath lubrication...
  • Page 331 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Mounting position M5 [Nicht freigegeben] Note that the oil quantity has to be increased by 20% for gear unit combinations with mounting positions M5 or M6 with pressure lubrication or oil heating. Observe the in- formation on the nameplate.
  • Page 332 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X3F220 X3F230 X3F240 X3F250 X3F260 X3F270 X3F280 X3F290 X3F300 X3F310 1245 X3F320 1245...
  • Page 333 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X2K170 X2K180 X2K190 X2K200 X2K210 X2K220 X2K230 X2K240 X2K250 X3K100 –...
  • Page 334 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X4K230 X4K240 X4K250 X4K260 X4K270 X4K280 X4K290 X4K300 X4K310 1260 X4K320 1260 XT..
  • Page 335 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X4T250 Mounting position M6 [Nicht freigegeben] Note that the oil quantity has to be increased by 20% for gear unit combinations with mounting positions M5 or M6 with pressure lubrication or oil heating.
  • Page 336 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X3F170 X3F180 X3F190 X3F200 X3F210 X3F220 X3F230 X3F240 X3F250 X3F260 X3F270 X3F280 X3F290...
  • Page 337 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X2K120 X2K130 X2K140 X2K150 X2K160 X2K170 X2K180 X2K190 X2K200 X2K210 X2K220 X2K230 X2K240...
  • Page 338 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X4K180 X4K190 X4K200 X4K210 X4K220 X4K230 X4K240 X4K250 X4K260 X4K270 X4K280 X4K290 X4K300...
  • Page 339 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X4T200 X4T210 X4T220 X4T230 X4T240 X4T250 Additional oil quantity for universal housing HU with extended bearing distance (EBD) [Nicht freigegeben] X.F..
  • Page 340 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Mounting position M2 [Nicht freigegeben] XF.. Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X2F100 – X2F110 – X2F120 – X2F130 – X2F140 – X2F150 –...
  • Page 341 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X3F280 X3F290 X3F300 X3F310 1245 X3F320 1245 X4F120 – X4F130 – X4F140 – X4F150 – X4F160 X4F170 X4F180 X4F190 X4F200...
  • Page 342 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X2K240 X2K250 X3K100 – X3K110 – X3K120 – X3K130 – X3K140 – X3K150 – X3K160 X3K170 X3K180 X3K190 X3K200 X3K210...
  • Page 343 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X4K310 1260 X4K320 1260 XT.. Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X3T100...
  • Page 344 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X2F120 X2F130 X2F140 X2F150 X2F160 X2F170 X2F180 X2F190 X2F200 X2F210 X2F220 X2F230 X2F240 X2F250 X2F260 X2F270 X2F280 X2F290 X2F300 X2F310...
  • Page 345 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X4F120 X4F130 X4F140 X4F150 X4F160 X4F170 X4F180 X4F190 X4F200 X4F210 X4F220 X4F230 X4F240 X4F250 X4F260 X4F270 X4F280 X4F290 X4F300 X4F310...
  • Page 346 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X3K130 X3K140 X3K150 X3K160 X3K170 X3K180 X3K190 X3K200 X3K210 X3K220 X3K230 X3K240 X3K250 X3K260 X3K270 X3K280 X3K290 X3K300 X3K310 1250...
  • Page 347 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] XT.. Oil quantity in l for bath lubrica- Oil quantity in l for pressure lu- tion brication X3T100 – X3T110 – X3T120 X3T130 X3T140 X3T150 X3T160 X3T170 X3T180 X3T190 X3T200 X3T210 X3T220 X3T230 X3T240 X3T250 X4T120...
  • Page 348 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] 9.6.2 Thermal housing /HT [Nicht freigegeben] Oil quantity in l for splash lubri- Oil quantity in l for pressure lu- cation brication X3K180 X3K190 X3K200 X3K210 X3K220 X3K230 X3K240 X3K250 X3K260 X3K270 X3K280 X3K290 X3K300 X3K310...
  • Page 349 Permitted lubricants Lubricant fill quantities [Nicht freigegeben] 9.6.3 Agitator housing /HA [Nicht freigegeben] Mounting position M5 [Nicht freigegeben] XF.. Oil quantity in l for bath Oil quantity in l for Oil quantity in l for lubrication pressure lubrication pressure lubrication with Drywell X3F140 X3F150...
  • Page 350 Permitted lubricants Sealing greases/rolling bearing greases Sealing greases/rolling bearing greases The table shows the grease types recommended by SEW-EURODRIVE for operating temperatures from the lower limit temperature to 100 °C. Area of Lower Manufacturer Greases operation temperature limit SEW-EURODRIVE SEW Grease HL 2 E1 -40° C...
  • Page 351 Malfunctions/remedy Troubleshooting information Malfunctions/remedy 10.1 Troubleshooting information Read the following notes before you proceed with troubleshooting. WARNING Risk of crushing if the drive starts up unintentionally. Severe or fatal injuries. • Work on the gear unit only when the machine is not in use. Secure the drive unit against unintentional power-up.
  • Page 352 Malfunctions/remedy Possible malfunctions/remedy [Nicht freigegeben] 10.2 Possible malfunctions/remedy [Nicht freigegeben] Fault Possible cause Measure Unusual noise in the • Gear unit mounting has loosened • Tighten retaining screws and nuts to the specified torque area where the gear unit is mounted •...
  • Page 353 Malfunctions/remedy Service Fault Possible cause Measure Oil leaking • Too much oil • Check oil level, correct if necessary • At the gear unit • Drive not installed in proper • Install gear unit breather correctly and breather mounting position adjust the oil level •...
  • Page 354 Malfunctions/remedy Waste disposal • Type and extent of the problem • Time the problem occurred and any accompanying circumstances • Assumed cause • A digital photograph, if possible 10.4 Waste disposal Dispose of the product and all parts separately in accordance with their material struc- ture and the national regulations.
  • Page 355 Declaration of conformity [Nicht freigegeben] EU Declaration of Conformity Translation of the original text 900760215/EN SEW-EURODRIVE GmbH & Co. KG Ernst-Blickle-Straße 42, D-76646 Bruchsal declares under sole responsibility that the following products industrial gear units of the series X...100.. - X...320..
  • Page 356 Declaration of conformity [Nicht freigegeben] EU Declaration of Conformity Translation of the original text 900770215/EN SEW-EURODRIVE GmbH & Co. KG Ernst-Blickle-Straße 42, D-76646 Bruchsal declares under sole responsibility that the following products Industrial gear units of the series X...100.. - X...320..
  • Page 357 Declaration of conformity [Nicht freigegeben] EU Declaration of Conformity Translation of the original text 902160313/EN SEW-EURODRIVE GmbH & Co. KG Ernst-Blickle-Straße 42, D-76646 Bruchsal declares under sole responsibility that the following products industrial gear units of the series X..100.. - X..320..
  • Page 358 Ex EAC certificates Ex EAC certificates Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 359 Ex EAC certificates Assembly and Operating Instructions – X.. Series Helical and Bevel-Helical Gear Units...
  • Page 360 Condomínio Industrial Conpark montadora.rc@sew.com.br Caixa Postal: 327 13501-600 – Rio Claro / SP Joinville SEW-EURODRIVE Brasil Ltda. Jvl / Ind Tel. +55 47 3027-6886 Rua Dona Francisca, 12.346 – Pirabeiraba Fax +55 47 3027-6888 89239-270 – Joinville / SC filial.sc@sew.com.br...
  • Page 361 Ancienne Route Bonabéri Fax +237 233 39 02 10 P.O. Box sew@sew-eurodrive-cm B.P 8674 Douala-Cameroun Canada Assembly Toronto SEW-EURODRIVE CO. OF CANADA LTD. Tel. +1 905 791-1553 Sales 210 Walker Drive Fax +1 905 791-2999 Service Bramalea, ON L6T 3W1 http://www.sew-eurodrive.ca l.watson@sew-eurodrive.ca Vancouver SEW-EURODRIVE CO.
  • Page 362 Address list Colombia Assembly Bogota SEW-EURODRIVE COLOMBIA LTDA. Tel. +57 1 54750-50 Sales Calle 17 No. 132-18 Fax +57 1 54750-44 Service Interior 2 Bodega 6, Manzana B http://www.sew-eurodrive.com.co Santafé de Bogotá sew@sew-eurodrive.com.co Croatia Sales Zagreb KOMPEKS d. o. o.
  • Page 363 SEW-EURODRIVE GmbH & Co KG Tel. +49 40298109-60 Hasselbinnen 44 Fax +49 40298109-70 22869 Schenefeld dc-hamburg@sew-eurodrive.de Ludwigshafen SEW-EURODRIVE GmbH & Co KG Tel. +49 7251 75 3759 c/o BASF SE Fax +49 7251 75 503759 c/o BASF SE Gebäude W130 dc-ludwigshafen@sew-eurodrive.de 67056 Ludwigshafen Assembly and Operating Instructions –...
  • Page 364 Address list Germany Saarland SEW-EURODRIVE GmbH & Co KG Tel. +49 6831 48946 10 Gottlieb-Daimler-Straße 4 Fax +49 6831 48946 13 66773 Schwalbach Saar – Hülzweiler dc-saarland@sew-eurodrive.de SEW-EURODRIVE GmbH & Co KG Tel. +49 7348 9885-0 Dieselstraße 18 Fax +49 7348 9885-90 89160 Dornstadt dc-ulm@sew-eurodrive.de...
  • Page 365 Ahofer Str 34B / 228 Fax +972 3 5599512 58858 Holon http://www.liraz-handasa.co.il office@liraz-handasa.co.il Italy Assembly Milan SEW-EURODRIVE S.a.s. di SEW S.r.l. & Co. Tel. +39 02 96 980229 Sales Via Bernini,12 Fax +39 02 96 980 999 Service 20020 Solaro (Milano) http://www.sew-eurodrive.it milano@sew-eurodrive.it...
  • Page 366 No. 95, Jalan Seroja 39, Taman Johor Jaya Fax +60 7 3541404 Service 81000 Johor Bahru, Johor sales@sew-eurodrive.com.my West Malaysia Mexico Assembly Quéretaro SEW-EURODRIVE MEXICO S.A. de C.V. Tel. +52 442 1030-300 Sales SEM-981118-M93 Fax +52 442 1030-301 Service Tequisquiapan No. 102 http://www.sew-eurodrive.com.mx Parque Industrial Quéretaro scmexico@seweurodrive.com.mx...
  • Page 367 Address list New Zealand Assembly Auckland SEW-EURODRIVE NEW ZEALAND LTD. Tel. +64 9 2745627 Sales P.O. Box 58-428 Fax +64 9 2740165 Service 82 Greenmount drive http://www.sew-eurodrive.co.nz East Tamaki Auckland sales@sew-eurodrive.co.nz Christchurch SEW-EURODRIVE NEW ZEALAND LTD. Tel. +64 3 384-6251...
  • Page 368 Tel. +386 3 490 83-20 Service UI. XIV. divizije 14 Fax +386 3 490 83-21 3000 Celje pakman@siol.net South Africa Assembly Johannesburg SEW-EURODRIVE (PROPRIETARY) LIMITED Tel. +27 11 248-7000 Sales Eurodrive House Fax +27 11 248-7289 Service Cnr. Adcock Ingram and Aerodrome Roads http://www.sew.co.za Aeroton Ext.
  • Page 369 Address list South Korea Busan SEW-EURODRIVE Korea Co., Ltd. Tel. +82 51 832-0204 28, Noksansandan 262-ro 50beon-gil, Fax +82 51 832-0230 Gangseo-gu, Busan, Zip 618-820 Assembly Siheung SEW-EURODRIVE Korea Co., Ltd. http://www.sew-eurodrive.kr Service 35, Emtibeui 26-ro 58beon-gil, Siheung-si, Gyeonggi-do Spain...
  • Page 370 Wellford, S.C. 29385 IGOrders@seweurodrive.com Additional addresses for service provided on request! Vietnam Sales Ho Chi Minh SEW-EURODRIVE PTE. LTD. RO at Hochim- Tel. +84 937 299 700 City inh City Floor 8, KV I, Loyal building, 151-151 Bis Vo huytam.phan@sew-eurodrive.com...
  • Page 371 Index Index Accessories, abbreviations........ 37 Decimal separator .......... 9 Agitator housing .......... 59 Degree of protection ..........  124 Drywell sealing system.........  297 Desiccant breather filter Transportation .......... 27 Structure............ 108 Agitator housing, lubrication points .....  74 Directions of rotation dependencies .... 54 Ambient temperature .........
  • Page 372 Index Mounting flange Installation ............  201 Hazard symbols Structure............ 89 Meaning............ 9 Mounting position Horizontal housing /HH Definition ............ 38 Description .............  57 Mounting position and standard mounting surface Housing design ...............  46 Agitator housing /HA ........ 59 Mounting positions Horizontal housing /HH ........
  • Page 373 Index Oil-air cooler for splash lubrication Pictograms on the gear unit ........  15 Inspection .............  312 Pivoted mounting position ........ 49 Structure............ 104 Checking the oil level........ 282 Oil-air cooler with motor pump for pressure lubrica- Preliminary work .......... 116 tion Pressure lubrication........
  • Page 374 Index Smooth output shaft /..R Type designation of the oil supply system.. 36, 37 Description .............  65 Type of cooling ............  96 Special designs .......... 124 Type of lubrication .......... 78 Splash lubrication .......... 78 Splined solid shaft /..L Universal housing /HU Description .............
  • Page 380 SEW-EURODRIVE—Driving the world SEW-EURODRIVE GmbH & Co KG Ernst-Blickle-Str. 42 76646 BRUCHSAL GERMANY Tel. +49 7251 75-0 Fax +49 7251 75-1970 sew@sew-eurodrive.com www.sew-eurodrive.com...

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