KAESER KOMPRESSOREN N 253 G Service Manual
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KAESER KOMPRESSOREN N 253 G Service Manual

KAESER KOMPRESSOREN N 253 G Service Manual

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Booster
N 253–G
Number: 9_5862_01 USE

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  • Page 1 Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 2 Original instructions /KKW/PN253 1.00 en 01 SBA-NV-AGGREGAT...

  • Page 3: Table Of Contents

    Contents Regarding this Document Using the Document ......................Further documents ......................Copyright .......................... Symbols and markings ..................... 1.4.1 Warning notices ....................1.4.2 Other notices and symbols ................. Technical Data Nameplate ........................Weight ..........................Compressor block ......................Ambient conditions ......................2.4.1 Ventilation apertures ...................
  • Page 4 Contents Installation and Operating Conditions Safety ..........................Installation conditions ....................... 5.2.1 Determining location and clearances ..............5.2.2 Prevention of thermal problems ................5.2.3 Ensure adequate ventilation................5.2.4 Operation in a compressed air network .............. Installation Safety ..........................Reporting Transport Damage ................... Fitting the antivibration mounts ..................
  • Page 5 Contents 10.8 Changing the compressor oil ................... 10.9 Changing the oil filter element in the crankcase vent ............10.10 Changing the crankcase oil filter ..................10.11 Dirt trap maintenance ....................... 10.11.1 Dirt traps in the inlet and venting lines..............10.11.2 Dirt trap in the crankcase.
  • Page 6 Contents Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 7 List of Illustrations Fig. 1 Machine duty cycle ........................Fig. 2 Location of safety signs ......................Fig. 3 Major components ........................Fig. 4 Machine layout ........................... Fig. 5 Installation example ........................Fig. 6 Recommended machine placement and dimensions [mm] ............Fig.

  • Page 8: List Of Illustrations

    List of Illustrations Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 9 List of Tables Tab. 1 The levels of danger and their meaning ..................Tab. 2 Nameplate ..........................Tab. 3 Machine weights ......................... Tab. 4 Compressor block specification ....................Tab. 5 Ambient conditions ........................Tab. 6 Ventilation apertures ........................Tab. 7 Aftercooler safety relief valve blow off pressures ...............

  • Page 10: List Of Tables

    List of Tables Service manual Booster viii N 253–G Number: 9_5862_01 USE...

  • Page 11: Regarding This Document Using The Document

    Regarding this Document Using the Document 1 Regarding this Document Using the Document The service manual is part of the machine. ➤ Keep the service manual in a safe place throughout the life of the machine. ➤ Pass the manual on to the next owner/user of the machine. ➤...

  • Page 12: Other Notices And Symbols

    Regarding this Document Symbols and markings ➤ Always read and comply with warning instructions. Signal word Meaning Consequences of non-observance DANGER Warns of an imminent threat of danger Death or serious injury may result WARNING Warns of possible danger Death or serious injury are possible CAUTION Warns of a possibly dangerous situa‐...

  • Page 13: Technical Data Nameplate

    Technical Data Nameplate 2 Technical Data Nameplate The model designation and important technical information are given on the machine's nameplate. ➤ Enter the data from the nameplate here as a reference. Feature Value Model Part no. Year Serial no. Initial press.: psig Displ.: psig MWP: psig Voltage...

  • Page 14: Ambient Conditions

    Technical Data Ambient conditions N 253 Capacity [cfm] at 45.9 68.9 — — various discharge 43.4 61.4 88.3 — pressure [psig] 40.6 55.4 85.1 112.3 37.1 51.2 81.2 107.0 — 50.1 78.0 101.4 — 49.8 75.2 100.3 — — 72.4 99.6 —...

  • Page 15: Ventilation Apertures

    Technical Data Pressure 2.4.1 Ventilation apertures Ventilation apertures (Z) [sq.ft] N 253–G 10.75 Tab. 6 Ventilation apertures Pressure Maximum working pressure: see nameplate Maximum working pres‐ Safety relief valve blow-off setting [psig] sure [psig] Tab. 7 Aftercooler safety relief valve blow off pressures Maximum working pres‐...

  • Page 16: Motor And Power

    Technical Data Motor and power Motor and power ➤ Read off the enclosure protection class from the motor nameplate and enter in the table. N 253–G Inlet pressure [psig] Rated motor pow‐ 10.0 / 3.5 10.0 / 3.6 — — er / motor shaft 10.0 / 4.0 10.0 / 5.2...

  • Page 17: Compressor Oil Charge

    Technical Data Power Supply ➤ Mark the oil that your compressor contains in the table below. Standard oil Special oil Oil type VDL 150 S 150 LSF 150 Description Mineral oil Synthetic oil Synthetic oil Silicone-free min‐ eral oil Application Standard oil for all Specifically for ma‐...

  • Page 18: Tab. 15 Rated Power Supply: 230V/3/60Hz Star-Delta

    Technical Data Power Supply We strongly suggest using a separate copper conductor for the equipment GROUNDING. NEC Ta‐ ble 250.122 will point out the ”minimum size”, however, we recommend a ground conductor the same size as the power leads, if local codes allow. Rated power supply: 230V±10%/3/60Hz star-delta N 253–G Rated power [hp]...

  • Page 19: Machine Duty Cycle

    Technical Data 2.10 Machine duty cycle N 253–G Pre-fuse [A] — Supply — 4xAWG4 Consumption [A] — 39.2 Tab. 19 Rated power supply: 230V/3/60Hz direct-online-starting Rated power supply: 460V±10%/3/60Hz direct-online-starting N 253–G Rated power [hp] Pre-fuse [A] — Supply — 4xAWG10 Consumption [A] —...

  • Page 20: Fig. 1 Machine Duty Cycle

    Technical Data 2.10 Machine duty cycle Fig. 1 Machine duty cycle Compression ratio Duty cycle up to 100 % Temperature Duty cycle up to 80 % Ambient temperature 86 °F, inlet tempera‐ prohibited zone ture 95 °F Example (inlet pressure 174 psig, discharge Ambient temperature 104 °F, inlet temper‐...

  • Page 21: Safety And Responsibility Basic Information

    Safety and Responsibility Basic Information 3 Safety and Responsibility Basic Information The machine is manufactured to the latest engineering standards and acknowledged safety regula‐ tions. Nevertheless, dangers can arise through its operation: ■ danger to life and limb of the operator or third parties, ■...

  • Page 22: Qualified Personnel

    Safety and Responsibility Dangers 3.4.2 Qualified personnel These are people who, by virtue of their training, knowledge and experience as well as their knowl‐ edge of relevant regulations can assess the work to be done and recognize the possible dangers involved.
  • Page 23 Safety and Responsibility Dangers Electricity ➤ Allow only qualified and authorized electricians or trained personnel under the supervision of a qualified and authorized electrician to carry out work on electrical equipment according to elec‐ trical engineering regulations. ➤ Before every start-up, the user must make sure there is adequate protection against electric shock from direct or indirect contact.

  • Page 24: Safe Machine Operation

    Safety and Responsibility Dangers Temperature ➤ Avoid contact with hot components! These include, for example, compressor blocks, compressed air lines, coolers, motors and ma‐ chine heaters. ➤ Wear protective clothing. ➤ If welding is carried out on or near the machine, take adequate measures to prevent sparks or heat from igniting oil vapours or parts of the machine.

  • Page 25: Organizational Measures

    Safety and Responsibility Dangers ➤ Allow transport only by personnel trained in the safe movement of goods. ➤ Attach lifting gear only to suitable lifting points. ➤ Note the center of gravity to avoid danger of the machine tipping over. ➤...

  • Page 26: Safety Devices

    Safety and Responsibility Safety Devices Function Danger area Authorized personnel Operation Within a 3 ft radius of the machine. Operating personnel Maintenance Within the machine. Maintenance personnel Within a 3 ft radius of the machine. Tab. 21 Danger areas Safety Devices Various safety devices ensure safe working with the machine.

  • Page 27: In Emergency

    Safety and Responsibility In Emergency Item Sign Meaning Hot surface! Risk of burns caused by contact with hot components ➤ Do not touch the surface. ➤ Wear long-sleeved garments (not synthetics such as polyester) and protective gloves. Risk of injury caused by an automatic machine start! ➤...

  • Page 28: Environmental Protection

    Safety and Responsibility 3.10 Environmental Protection A condition of our warranty is that the machine is used for the purpose for which it is intended under the conditions specified. Due to the multitude applications for which the machine is suitable the obligation lies with the user to determine its suitability for his specific application.

  • Page 29: Design And Function

    Design and Function Outline of the machine 4 Design and Function Outline of the machine 4.1.1 Main components Fig. 3 Major components Compressor block Terminal box Drive motor Compressed air after-cooler Service manual Booster Number: 9_5862_01 USE N 253–G...

  • Page 30: Machine Function

    Design and Function Outline of the machine 4.1.2 Machine function Fig. 4 Machine layout Low-pressure compressed air inlet Crankcase vent with oil filter High-pressure compressed air outlet Oil filter in the crankcase Compressor block Oil filler port Collector pipe Oil level sight glass Compressed air after-cooler Oil drain plug Check valve...

  • Page 31: Brief Description Of Function

    Design and Function Operating modes and control modes 4.1.3 Brief description of function The compressor block is driven by an electric motor via V-belts. The block has two cylinders. The belt pulley on the compressor crankshaft also serves as a fan to blow a stream of cooling air over the machine.

  • Page 32: Safety And Regulating Devices

    Design and Function Safety devices Safety relief valve The safety relief valve protects the machine from excessive pressure. It is preset at the factory. Enclosures and covers Enclosures and covers over moving parts and electrical connections protect against accidental con‐ tact.

  • Page 33: Installation Example

    Design and Function Accessories Pressure switch monitoring inlet pressure Monitoring of inlet pressure is mandatory. Install an inlet pressure switch to ensure safe operation of the compressor. Possible installation locations for the initial pressure switch are: ■ in a sufficiently large suction line, ■...

  • Page 34: Installation And Operating Conditions

    Installation and Operating Conditions Safety 5 Installation and Operating Conditions Safety ➤ Strictly forbid fire, open flame and smoking. ➤ If welding is carried out on or near the machine, take adequate measures to prevent sparks or heat from igniting oil vapors or parts of the machine. ➤...

  • Page 35: Fig. 7 Installation Recommendations With Other Machines

    Installation and Operating Conditions Installation conditions Fig. 7 Installation recommendations with other machines CAUTION Ambient temperature too low. The reduced lubrication properties of oil that is too viscous can result in damage when starting the machine. ➤ Make sure that the temperature of the machine is at least +35°F before starting. ➤...

  • Page 36: Prevention Of Thermal Problems

    Installation and Operating Conditions Installation conditions 1. If installed outdoors, the machine must be protected from frost, direct sunlight, dust and rain. 2. Ensure accessibility so that all work on the machine can be carried out without danger or hin‐ drance.

  • Page 37: Installation Safety

    Installation Safety 6 Installation Safety Here you will find instructions for safe commissioning of the machine. Warning instructions are located before a potentially dangerous task. Basic safety instructions 1. Follow the instructions in chapter "Safety and Responsibility". 2. Have the initial start-up carried out by authorized installation personnel only. 3.

  • Page 38: Compressed Air Connection

    Installation Compressed air connection Fig. 8 Fitting the antivibration mounts Antivibration mount Hexagon nut Base plate feet 1. Remove the wooden frame from the base plate. 2. Lift the machine 3. Secure the antivibration mounts to the base plate feet with hexagon nuts. 4.

  • Page 39: Fig. 10 Connection To The Low-Pressure Network

    Installation Compressed air connection Fig. 10 Connection to the low-pressure network Compressed air line Prepared hose line Low pressure network Machine (low-pressure compressed air in‐ Microfilter let) User's shut-off valve ➤ A microfilter must be installed to ensure safe operation of the machine. This removes condensate and dirt from the inlet air.

  • Page 40: Connecting To The High-Pressure Network

    Installation Connecting the power supply 6.4.2 Connecting to the high-pressure network Fig. 11 Connection to the high-pressure network Machine (low-pressure compressed air inlet) Machine (high-pressure compressed air inlet) ➤ Use a hose to connect to the high-pressure network. Connecting the power supply Precondition The supply disconnecting device is switched off, the device is locked off,...

  • Page 41: Controller Design

    Installation Controller design Controller design Explanation of abbreviations in the following text. Abbreviation Explanation Pressure in the inlet line Inlet pressure switch cut-in setting (user's) Inlet pressure switch cut-out setting (user's) Air network pressure switch cut-in setting (user's) Inlet pressure switch cut-out setting (user's) Tab.

  • Page 42: Fig. 12 Inlet Pressure Switch Diagram

    Installation Controller design Fig. 12 Inlet pressure switch diagram Inlet pressure p (bar) IDLE t = time LOAD operation possible IDLE operation possible ➤ Set the user's inlet pressure switch according to operating requirements. CAUTION ➤ The ratio of inlet to final pressure should not be higher than 1:4.5 ➤...

  • Page 43: Retrofitting The Sound Enclosure (Accessory)

    Installation Retrofitting the sound enclosure (accessory) Initial pressure switch (installed Network pressure switch (fitted Machine by user) by the user) p < p < p < p Remains in or switches to IDLE * Example of a machine with 145 psig inlet pressure and 650 psig final pressure. = 145 psig = 138 psig = 609 psig...

  • Page 44: Fig. 13 Fitting The Rear Panel

    Installation Retrofitting the sound enclosure (accessory) Fig. 13 Fitting the rear panel Rear panel Antivibration mount bracket Anti-vibration mount 1. Position the rear panel with the brackets for the antivibration mounts in its final machine location. 2. Use an appropriate lifting device to lift the machine onto the recesses for the antivibration mounts (fan guard to the rear).

  • Page 45: Fig. 14 Fitting The Sound Enclosure

    Installation Retrofitting the sound enclosure (accessory) 6.7.2.1 Fitting the sound enclosure Fig. 14 Fitting the sound enclosure Right rear panel with inlet duct Instrument panel Left rear panel Inlet pressure gauge Left side panel Final pressure gauge Right side panel Exhaust duct with axial fan Right cover panel Door...

  • Page 46: Initial Start-Up Safety

    Initial Start-up Safety 7 Initial Start-up Safety Here you will find instructions for safe commissioning of the machine. Warning instructions are located before a potentially dangerous task. Basic safety instructions 1. Follow the instructions in chapter "Safety and Responsibility". 2. Have the initial start-up carried out by authorized installation personnel only. 3.

  • Page 47: Checking Installation And Operating Conditions

    Initial Start-up Checking installation and operating conditions ➤ Only a competent technician may carry out initial start-up. Special measures for start-up after storage Storage period Action longer than 12 months ➤ Change the Compressor Oil ➤ Have the motor bearings checked by an authorized KAESER Service Tech‐ nician.

  • Page 48: Motor Protection

    Initial Start-up Motor protection Motor protection The machine may only be used with a correctly set motor protection device. A motor protection device that is set too high cannot properly protect the motor and may result in irreparable damage. The motor overload protection switch is to be installed in the user's controller and set-up correspond‐ ingly.

  • Page 49: Permissible Frequency Of Switching From Standstill To Load

    Initial Start-up Starting the machine for the first time 7.6.1 Permissible frequency of switching from STANDSTILL to LOAD Limited adjustment of the switching frequency from STANDSTILL to LOAD is possible by adjusting the switching differential. Pressure setting can only be adjusted when a pressure switch is fitted and under pressure. DANGER Dangerous voltage! Contact with live components can cause serious injury or death.

  • Page 50: Tab. 27 Air Receiver Charging Time

    Initial Start-up Measuring the air receiver filling time 1. Close the shut-off valve to the air main. 2. Switch on the power supply disconnecting device. 3. Switch on the external controller. 4. Measure the air receiver charging time. 5. Enter the charging time, the receiver size and machine model in the table. Machine model Air receiver size (gal) Receiver charging time from...

  • Page 51: Operation

    Operation Switching on and off with the external controller 8 Operation Switching on and off with the external controller Always switch the machine on and off from the external controller. DANGER Automatic restart! Serious injury is possible. The machine restarts automatically when power is restored after a power cut.

  • Page 52: Shutdown By Safety Devices

    Operation Switching on and off with the external controller 2. Switch on the machine from the external control unit. If a power failure occurs, the machine is not prevented from re-starting automatically. It can restart automatically as soon as power is restored. The drive motor can start when the low-pressure network pressure is higher than cut-out pressure.

  • Page 53: Fault Recognition And Rectification

    Fault Recognition and Rectification Basic Information 9 Fault Recognition and Rectification Basic Information The alarm indications valid for your machine are dependent on the individual equipment. 1. Do not attempt fault rectification measures other than those given in this manual. 2.
  • Page 54 Fault Recognition and Rectification Faults Fault Possible cause Action Machine runs hot. Ambient temperature too high. Reduce the ambient tempera‐ ture. Inlet pressure too low. Check the inlet pressure switch. Compression ratio too high. Reduce the compression ratio. Wrong direction of rotation. Swap the L1 and L2 connections to the drive motor.

  • Page 55: Tab. 28 Faults And Remedies

    Fault Recognition and Rectification Faults Fault Possible cause Action Liquid leaks out from the filter Filter element clogged. Check and empty the filter. damper. Tab. 28 Faults and remedies Service manual Booster Number: 9_5862_01 USE N 253–G...

  • Page 56: 10.1 Maintenance

    Maintenance 10.1 Safety 10 Maintenance 10.1 Safety Follow the instructions below to ensure safe machine maintenance. Warning instructions are located before a potentially dangerous task. Basic safety instructions 1. Follow the instructions in chapter "Safety and Responsibility". 2. Maintenance work may only be carried out by authorized personnel. 3.

  • Page 57: Regular Maintenance Tasks

    Maintenance 10.2 Maintenance Schedule 10.2.2 Regular maintenance tasks ➤ When operating conditions are unfavourable (e.g. dusty atmosphere) or when the equipment is in constant use, maintenance tasks must be carried out more frequently (shorter intervals). Interval Maintenance task See chapter Daily or every 24 operat‐...

  • Page 58: Regular Service Tasks

    Maintenance 10.3 Air filter maintenance Maximum permissible oil change interval [operating hours/years] Compressor oil Favorable operating conditions* My operating conditions LSF 150 1000/1 * Cool to moderate ambient temperatures, low humidity, low to average duty cycle. Tab. 30 Oil change intervals 10.2.4 Regular service tasks ➤...

  • Page 59: Cleaning The Aftercooler And Checking For Leaks

    Maintenance 10.4 Cleaning the aftercooler and checking for leaks Fig. 15 Air filter maintenance air filter Retaining clip Inlet air opening Cover Air filter element 1. Unscrew the air filter from the collector pipe. 2. Release the retaining clip and take off the cover. 3.

  • Page 60: Cleaning The Air Aftercooler

    Maintenance 10.5 Drive Motor Maintenance Fig. 16 Cleaning the air aftercooler Aftercooler Brush 10.4.1 Cleaning the air aftercooler Do not use sharp objects to clean the aftercooler. It could cause damage. Avoid creating clouds of dust. ➤ Dry brush the oil cooler and use a vacuum cleaner to suck up the dirt. The air cooler can't be cleaned thoroughly? ➤...

  • Page 61: Topping Up The Compressor Oil

    Maintenance 10.7 Topping up the compressor oil Fig. 17 Checking the oil level Oil filler plug Oil sight glass ➤ Check the oil level with machine running. Result Top up when the compressor oil level falls to the minimum mark. 10.7 Topping up the compressor oil Material...

  • Page 62: Fig. 18 Changing The Compressor Oil

    Maintenance 10.8 Changing the compressor oil Change the oil immediately if it becomes milky. It is contaminated with condensate. Contact KAESER Service if condensate is detected in the oil. Material Compressor oil Oil receptacle Precondition Machine at operating temperature. The supply disconnecting device is switched off, the device is locked off, a check has been made that no voltage is present.

  • Page 63: Changing The Oil Filter Element In The Crankcase Vent

    Maintenance 10.9 Changing the oil filter element in the crankcase vent 10.9 Changing the oil filter element in the crankcase vent Material Filter element Precondition The supply disconnecting device is switched off, the device is locked off, a check has been made that no voltage is present. The machine has cooled down.

  • Page 64: Changing The Crankcase Oil Filter

    Maintenance 10.10 Changing the crankcase oil filter 10.10 Changing the crankcase oil filter Material Oil filter Oil receptacle Cleaning cloths Precondition The supply disconnecting device is switched off, the device is locked off, a check has been made that no voltage is present. The machine has cooled down.

  • Page 65: Dirt Trap Maintenance

    Maintenance 10.11 Dirt trap maintenance 10.11 Dirt trap maintenance Material Compressed air for blowing out Cleaning agents Precondition The supply disconnecting device is switched off, the device is locked off, a check has been made that no voltage is present. The machine is completely depressurised (inlet and outlet pressure gauges read 0 bar).

  • Page 66: Checking And Emptying The Sinter Filter

    Maintenance 10.12 Checking and emptying the sinter filter The dirt trap strainer must be cleaned: ■ if a fault occurs because of insufficient oil pressure. Fig. 22 Dirt trap in the crankcase. Dirt trap O-ring Dirt trap strainer Screw plug CAUTION Danger of burns from hot components! ➤...

  • Page 67: Pressure Relief Valve Checking

    Maintenance 10.13 Pressure relief valve checking Fig. 23 Checking and Emptying the Filter Filter Fitting Damper Container Sinter filter insert Check the container weekly and empty regularly; clean the sinter filter insert as required. The bowl must be emptied immediately if liquid is seen to drip from the damper. 1.

  • Page 68: Maintaining The Check Valve

    Maintenance 10.14 Maintaining the check valve Precondition Machine running under LOAD. Fig. 24 Pressure relief valve checking Pressure relief valve in the venting line. Pressure relief valve on the aftercooler Knurled knob WARNING The pressure relief valve may blow off at any time! Excessive noise is caused when the pressure relief valve blows off! There is danger of injury from bursting components and compressed air! ➤...

  • Page 69: Solenoid Valve Maintenance

    Maintenance 10.15 Solenoid valve maintenance Fig. 25 Cleaning the check valve Check valve Valve seat Screw plug Spring Valve cone O-ring CAUTION Danger of burns from hot components! ➤ Wear long-sleeved clothing and gloves. ➤ Work with caution. 1. Remove the plug. 2.

  • Page 70: V-Belt Maintenance

    Maintenance 10.16 V-belt maintenance Fig. 26 Replacing the Solenoid Valve Connecting socket Fitting 1. Disconnect the connecting socket from the valve. 2. Undo the fitting. 3. Remove the valve. When fitting the solenoid valve make sure the direction of flow is correct as indicated by the arrow on the body.

  • Page 71: Fig. 27 Check The V-Belt Tension

    Maintenance 10.16 V-belt maintenance Fig. 27 Check the V-belt tension Guard plate Force Make a visual check for damage. 1. Remove the guard plate. 2. Turn the pulley by hand so that all of the belt can be inspected for damage. 3.

  • Page 72: Cylinder Head And Valves

    Maintenance 10.17 Cylinder head and valves Changing the V-belts Fig. 29 Changing the V-belts Air network connection Temperature gauge switch sensor Outer belt guard Bracket Fittings Bracket Air cooler Air inlet duct 1. Take off the outer belt guard and loosen the air cooler fittings. 2.

  • Page 73: Checking The Cylinder Head And Valves

    Maintenance 10.17 Cylinder head and valves 10.17.1 Checking the cylinder head and valves The condition of the valves can be assessed by measuring the air receiver charging time and com‐ paring this with the charging time when the machine was new. Precondition Machine at operating temperature.

  • Page 74: Changing The Microfilter Element

    Maintenance 10.18 Changing the microfilter element 10.18 Changing the microfilter element Depending on the purity of the low-pressure inlet air it may be necessary to install a microfilter in the inlet line. Material Filter element Precondition Microfilter installed The power supply disconnecting device is switched off, the device is locked off, a check has been made that no voltage is present.

  • Page 75: Document Maintenance And Service Work

    Maintenance 10.19 Document maintenance and service work. 10.19 Document maintenance and service work. Machine number: ➤ Enter maintenance and service work carried out in the list. Date Maintenance task carried out Operating hours Signature Tab. 33 Logged maintenance tasks Service manual Booster Number: 9_5862_01 USE N 253–G...

  • Page 76: 11 Spares, Operating Materials, Service

    Spares, Operating Materials, Service 11.1 Note the nameplate 11 Spares, Operating Materials, Service 11.1 Note the nameplate The nameplate contains all information to identify your machine. This information is essential to us in order to provide you with optimal service. ➤...

  • Page 77: Kaeser Air Service

    Spares, Operating Materials, Service 11.3 KAESER AIR SERVICE Name Quantity Number Crankcase oil filter 50 / 6.1901.10010 Filter element in the crankcase vent 60 / 9.2147.0 Set of V-belts Compressor oil VDL 150 1.0 litre 9.0894.0 Compressor oil FGP 1.0 litre 9.0874.0 Compressor oil S 150 1.0 litre...

  • Page 78: 12.1 Decommissioning, Storage And Transport

    Decommissioning, Storage and Transport 12.1 Decommissioning 12 Decommissioning, Storage and Transport 12.1 Decommissioning Decommissioning is necessary, for example, under the following circumstances: ■ the machine is temporarily not needed, ■ the machine is to be moved to another location, ■ The machine is to be scrapped.

  • Page 79: Storage

    Decommissioning, Storage and Transport 12.3 Storage 12.3 Storage Moisture can lead to corrosion, particularly on the surfaces of the compressor block. Frozen moisture can damage components, diaphragms, valves and gaskets. Advice can be obtained from KAESER on storage and commissioning. CAUTION Moisture and frost can damage the machine.

  • Page 80: Disposal

    Decommissioning, Storage and Transport 12.5 Disposal Fig. 32 Transporting with a crane CAUTION The machine can be damaged by incorrect attachment of the lifting gear. ➤ Do not attach the lifting gear to any of the machine components. ➤ The manufacturer can advise on the use of suitable lifting gear. ➤...

  • Page 81: 13 Annex

    Annex 13.1 Pipeline and instrument flow diagram (P+I diagram) 13 Annex 13.1 Pipeline and instrument flow diagram (P+I diagram) Service manual Booster Number: 9_5862_01 USE N 253–G...
  • Page 82 Annex 13.1 Pipeline and instrument flow diagram (P+I diagram) Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 83 Annex 13.1 Pipeline and instrument flow diagram (P+I diagram) Service manual Booster Number: 9_5862_01 USE N 253–G...

  • Page 84: Dimensional Drawing

    Annex 13.2 Dimensional Drawing 13.2 Dimensional Drawing Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 85 Annex 13.2 Dimensional Drawing Service manual Booster Number: 9_5862_01 USE N 253–G...
  • Page 86 Annex 13.2 Dimensional Drawing Service manual Booster N 253–G Number: 9_5862_01 USE...

  • Page 87: Electrical Diagram

    Annex 13.3 Electrical Diagram 13.3 Electrical Diagram Service manual Booster Number: 9_5862_01 USE N 253–G...
  • Page 88 Annex 13.3 Electrical Diagram Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 89 Annex 13.3 Electrical Diagram Service manual Booster Number: 9_5862_01 USE N 253–G...
  • Page 90 Annex 13.3 Electrical Diagram Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 91 Annex 13.3 Electrical Diagram Service manual Booster Number: 9_5862_01 USE N 253–G...
  • Page 92 Annex 13.3 Electrical Diagram Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 93 Annex 13.3 Electrical Diagram Service manual Booster Number: 9_5862_01 USE N 253–G...
  • Page 94 Annex 13.3 Electrical Diagram Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 95 Annex 13.3 Electrical Diagram Service manual Booster Number: 9_5862_01 USE N 253–G...
  • Page 96 Annex 13.3 Electrical Diagram Service manual Booster N 253–G Number: 9_5862_01 USE...
  • Page 97 Annex 13.3 Electrical Diagram Service manual Booster Number: 9_5862_01 USE N 253–G...

  • Page 98: Pressure Relief Valve Data Sheet

    Annex 13.4 Pressure relief valve data sheet 13.4 Pressure relief valve data sheet Service manual Booster N 253–G Number: 9_5862_01 USE...

  • Page 99: Safety Valves

    Annex 13.4 Pressure relief valve data sheet SAFETY VALVES Design DN 8 PN 50 -25 bis 180 °C Type tested SVW/SVWN/SVWC Applications: ð Suitable for compressed, similar non-inflammable and non-toxic gases; free discharge, not suitable for fluids and vapours. Types: ð...
  • Page 100 Annex 13.4 Pressure relief valve data sheet SAFETY VALVES Design DN 8 PN 50 -25 bis 180 °C Type tested SVW/SVWN/SVWC Discharge capacity qm [m³/h] qm [m³/h] [bar] bei 0°C/760 Torr [bar] bei 0°C/760 Torr 13,6 571,8 19,3 595,8 37,6 619,7 48,1 643,6...
  • Page 101 Annex 13.4 Pressure relief valve data sheet SAFETY VALVES Design DN 10 PN 50 -25 bis 180 °C Type tested SVW/SVWN/SVWC Applications: ð Suitable for compressed, similar non-inflammable and non-toxic gases; free discharge, not suitable for fluids and vapours. Einsatzgebiet: Ausführungen ð...
  • Page 102 Annex 13.4 Pressure relief valve data sheet SAFETY VALVES Design DN 10 PN 50 -25 bis 180 °C Type tested SVW/SVWN/SVWC Discharge capacity qm [m³/h] qm [m³/h] [bar] bei 0°C/760 Torr [bar] bei 0°C/760 Torr 24,0 1.016,8 59,4 1.057,7 76,9 1.098,5 94,5 1.139,4...
  • Page 103 Annex 13.4 Pressure relief valve data sheet Sicherheitsventil / safety valve Typ L08 Zulassung / homologation : CE 97/23/EG Druckbereich / pressure range: 0,3-47,0 bar Anschlussgewinde / inlet connection : G ¼“, G 3/8 oder / or G 1/2“ Ausgangsgewinde / outlet connection: frei abblasend / free outlet Nennweite / nominal size: 8 mm...
  • Page 104 Annex 13.4 Pressure relief valve data sheet Sicherheitsventil / safety valve Typ L08 Leistungsdaten / flow rate** Druck / m3/h l/min Set pressure (bar) 1157 1116 1410 1697 2208 2516 2848 3166 3483 4133 4767 5405 6067 6701 7450 7983 8625 9266 9983...

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