Parker Torqmotor TC Series Service Procedure
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Parker Torqmotor TC Series Service Procedure

Parker Torqmotor TC Series Service Procedure

Low speed, high torque hydraulic
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HY13-1526-001-M1/US
Torqmotor™
Service Procedure
Effective:
January 2017
TC, TS, TB, TE and TJ
Series
Low Speed, High Torque
Hydraulic Torqmotors™

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Summary of Contents for Parker Torqmotor TC Series

  • Page 1 HY13-1526-001-M1/US Torqmotor™ Service Procedure Effective: January 2017 TC, TS, TB, TE and TJ Series Low Speed, High Torque Hydraulic Torqmotors™...
  • Page 2 Offer of Sale The items described in this document are hereby offered for sale by Parker Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its acceptance are governed by the provisions stated in the “Offer of Sale”.

  • Page 3: Table Of Contents

    EQUIPMENT OPERATOR AND THE PERSON INSPECTING OR REPAIRING THE TORQMOTOR™. Disclaimer This Service Manual has been prepared by Parker Hannifin for reference and use by mechanics who have been trained to re- pair and service hydraulic motors and systems on commercial and non-commercial equipment applications. Parker Hannifin...

  • Page 4: Design Features

    • Greater durability due to superior lubrica- SPLINES ROTOR SET tion and minimum drive spline wear. • Patented 60-40 spline member arrange- ment transmits more torque with less weight. MATCHED COMMUTATOR SET Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 5 MATCHED SPLINES • A unique high-pressure shaft seal that ROTOR SET eliminates the need for case drains. • Up to 23 horsepower output. MATCHED COMMUTATOR SET Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 6: Introduction

    If you must service the Torqmotor™, Service parts are available through the Original Equip- the checklist will help you to determine where the ment Manufacturer or Parker approved TC, TS, TB, TE problem may be. and TJ Distributors.

  • Page 7: Troubleshooting Guide

    The Torqmotor™ is not recommended for hydraulic systems with maximum temperatures above 200°F (93.3°C). Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 8: Troubleshooting Checklist

    Torqmotor™ unit. CAUTION: If the hydraulic system fluid becomes overheated [in excess of 200°F (93.3°C)], seals in the system can shrink, harden or crack, thus losing their sealing ability. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 9: Tools And Material Required For Servicing

    • TJ requires blind hole bearing puller for 1.400 inch diameter (35.6 mm) and 2.130 inch diameter (5.41 mm) bearing • Clean corrosion resistant grease. Part #406018 is included in each seal kit. Recommended grease is Parker Specification #045236 or Mobil Mobilith SHC ®...

  • Page 10: Bolt Torque

    .03 below face (Fabricate if considered necessary) (Fabricate if considered necessary) Figure 1 – TC, TS, TB & TE Figure 2 – TJ Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 11 Relief Valve (2) Drive Link Plug (2) Coupling Shaft Shuttle Valve Steel Bushing Spring (2) Thrust Bearing Thrust Washer (TJ Series Qty=2) 27a. Castle Nut Shaft Seal 27b. Patch Nut Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 12 Torqmotor™ Service Procedure HY13-1526-001-M1/US TC, TS, TB, TE and TJ Series Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 13 Notice: For individual part numbers for these series TC, TS, TB, TE and TJ prior to manufactory date code of 182-2012 please refer to the parts list on pages 18-26. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 14 TC, TB, TE and TJ Assembly before July 1, 2012 18212- #### MADE IN USA Seal groove No seal groove Seal groove (both faces) Seal groove (bottom face only) No seal groove Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 15 Item New Part # Old Part # Description 477376 477341 Wear Plate TE127003 MF127003 Rotor Set TE015000 MF015000 Manifold 4 & 5 TE018000A1 MF018000A1 Commutator Assembly TE016000 MF016007 End Cover Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 16 Dirt & Water Seal 5 & 6. Commutator Assembly (Matched Steel Bushing Cover O-Ring Set) Thrust Washer Protective Cover Manifold Thrust Bearing Snap Ring Rotor Set (Matched Set) Shaft Seal Back Up Washer Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 17 Dirt & Water Seal 5 & 6. Commutator Assembly (Matched Steel Bushing Cover O-Ring Set) Thrust Washer Protective Cover Manifold Thrust Bearing Snap Ring Rotor Set (Matched Set) Shaft Seal Back Up Washer Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 18: Exploded Assembly View

    TB016000 ML012008A1 032790 FM- 4 Bolt Manifold TB016000 ML012006A1 032790 SAE A (2 Bolt) 1/2” NPTF TB016000 ML012002A1 4 Bolt 1/2” NPTF TB016000 ML012007A1 4 Bolt 3/4” O-Ring TB016000 ML012013A1 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 19 High Temp commutator/Fluorocarbon shaft seal kit #SK000230 includes six #032821 seal rings, #032861 High Temp commutator seal, #032809 Fluorocarbon shaft seal, #028516 back-up washer, #478036 dirt and water seal, #406018 grease pack, bulletin 050015 and #028552 steel back-up washer. Parker Hannifin Corporation Hydraulic Pump/Motor Division...

  • Page 20: Ts Service Parts List Chart

    AAXW Fluorocarbon (Viton) Dirt & Water Seal, Protective Motor Cover w/Fluorocarbon (Viton) Seal, 032861 032013 420007 Stainless Steel Housing & Shaft, Fluorocarbon (Viton) (Body & Shaft Seals), High Temp Commutator Seal, High Temp Thrust Bearing, No Paint Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 21: Tb Service Parts List Chart

    O-RING (2) SAE A (2 Bolt) Rear (3/4”-16 SAE O-Ring) TE016001 MF012008A2 4 Bolt Rear (3/4”-16 SAE O-Ring) TE016001 MF012010A2 SAE B (2 Bolt) Rear (3/4”-16 SAE O-Ring) TE016001 MF012076A2 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 22 High Temp commutator/Viton shaft seal kit #SK000230 includes six #032821 seal rings, #032861 High Temp commutator seal, #032809 Viton shaft seal, #028516 back- up washer, #478036 dirt and water seal, #406018 grease pack, bulletin 050015 and #028552 steel back-up washer. Parker Hannifin Corporation Hydraulic Pump/Motor Division...

  • Page 23: Te Service Parts List Chart

    Rear Port (3/4”-16 SAE O-Ring) TE016001 MF012010A1 SAE A (2 Bolt) Rear Port (3/4”-16 SAE O-Ring) TE016001 MF012008A1 455063 NOTE: Rear ported TE motors always have 5 bolts at the back end cover Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 24 High Temp commutator seal kit #SK000100 includes six #032821 seal rings, #032861 commutator seal, #032377 inner seal, #028516 back up washer, #478036 dirt & water seal, #406018 grease pack, #bulletin 050015 and #028552 steel backup washer. Parker Hannifin Corporation Hydraulic Pump/Motor Division...

  • Page 25: Tj Service Parts List Chart

    High Temp commutator seal 032861. #032817 shaft seal, #028515, backup ring #050016 and #029118 backup washer, #478035 For reverse timed manifold, use 015001. dirt & water, #406018 grease pack, bulletin #050016. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 26 High Temp commutator seal 032861. #032817 shaft seal, #028515, backup ring #050016 and #029118 backup washer, #478035 For reverse timed manifold, use 015001. dirt & water, #406018 grease pack, bulletin #050016. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 27: Disassembly & Inspection

    • Keep parts separate to avoid nicks and burrs. • Discard all seals and seal rings as they are removed from the Torqmotor™. Replace all seals, seal rings and any damaged or worn parts with genuine Parker or OEM approved service parts. Parker Hannifin Corporation...
  • Page 28 Inspect bolts for damaged threads, or sealing rings, under the bolt Figure 5 head. Replace damaged bolts. SEE FIGURES 6-9. Figure 6 Figure 7 Figure 8 Figure 9 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 29 7. Remove commutator ring seal (3) and discard. & inspect SEE FIGURE 12. Remove commutator ring (5). commutator Inspect commutator ring for cracks, or burrs. ring SEE FIGURE 13. Figure 13 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 30 Compare con- figuration of both sides of the manifold to ensure that same surface is reassembled against the rotor set. Figure 17 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 31 NOTE: If rotor set (7) has two stator halves and two sets of seven vanes, check the rotor lobe to roller vane clear- ance at both ends of rotor. Figure 21 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 32 Crocus cloth or fine emery paper may be used. SEE FIGURE 25. Remove any key (26) or nut (27a,27b). Figure 25 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 33 The TJ series has a thrust bearing (12) sandwiched between two thrust washers (13) that cannot be removed from the hous- ing (17) unless bearing (14) is removed for replacement. Figure 30 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 34 & water seal (19). A blind hole bearing or seal puller is required. SEE FIGURE 34. THE DISASSEMBLY OF TORQMOTOR™ IS COMPLETED. Figure 34 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 35: Torqmotor™ Assembly

    • NOTE: Individual seals and seal rings as well as a complete seal kit are available. SEE FIGURE 35. The parts should be available through most OEM parts distributors or Parker approved Torqmotor™ distributors. (Contact your local dealer for availability).
  • Page 36 Use the opposite end of the bearing man- drel that was used to press in the outer bearing/bushing (18). Reference Figure 1, “Tools and Materials Required for Servicing” section. SEE FIGURE 38. Figure 37B Figure 38 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 37 Use the opposite end of the bearing mandrel used to press in outer bearing (18). Refer- ence Figure 2, in the “Tools and Materials Required for Servicing” section. SEE FIGURE 40C. Figure 40B Figure 40C Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 38 CAUTION: The outer bearing (18) is not lubricated by the system’s hydraulic fluid. Be sure it is thoroughly packed with Figure 42 the recommended grease, Parker Gear grease specification #045236, E/M Lubri- cant #K-70M. NOTE NOTE: Mobil Mobilith SHC ® 460 NOTE: A 102 Tube (P/N 406010) is includ- ed in each seal kit.
  • Page 39 (9) and alignment studs onto the housing (17). SEE FIGURE 45. Apply a small amount of clean grease to a new seal ring and insert into the groove of the wear plate. Figure 45 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 40 The polished impression left on the mani- fold by the rotor set is another indication of which surface must contact the rotor set. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 41 Turn the sec- ond plug (23) with a new o-ring (20) loosely into the end cover valve cavity. 3/16 inch Allen wrench required. SEE FIGURE 50. Figure 50 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 42 NOTE: If the end cover has a valve (22, 24) or has five bolt holes, use the line you previously scribed on the cover to radi- ally align the end cover into its original position. Figure 54 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 43 (12-16 N m) if cover is so equipped. SEE FIGURE 56. Torque the two relief valve plug assemblies (21) in end cover assembly to 45-55 ft. lbs. (61-75 N m) if cover is so equipped. Figure 56 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 44 THE ASSEMBLY OF THE TORQMOTOR™ IS NOW COMPLETE EXCEPT FOR WOODRUFF KEY, NUT, WASHER, BOLT, LOCKWASHER, RETAINER RING or PORT O-RINGS AT INSTALLATION IF APPLICABLE. PROCEED TO FINAL CHECKS SECTION. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 45: Rotor Set Component Assembly Procedure (One Piece Stator)

    6. Remove the two assembled bolts (1, 1A, 1B or 1C) if used to retain stator and wear plate. Go to Torqmotor™ assembly procedure #13, to continue Torqmotor™ assembly. Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 46: Rotor Set Component Assembly Procedure (Two Piece Stator)

    Apply a small amount of half grease to a new seal ring (3) and assemble it into stator half ring groove. Figure 64 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...
  • Page 47 Assemble the seven vanes using minimum force. SEE FIGURE 60. Go to Torqmotor™ assembly procedure #13, to continue Torqmotor™ assembly. Figure 67 Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 48: Final Checks

    When changing fluid, completely drain old oil from the sys- tem. It is suggested also that you flush the system with clean oil. Filtration Recommended filtration 40-50 micron. Oil Temperature Maximum operating temperature 200°F (93.3° C). Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 49: Tips For Maintaining The System

    Parker extends close technical cooperation and assistance. If problems occur which you cannot solve, please contact your local Parker approved Distributor or Parker Technical Support. Our phone number and fax number and address are on the back cover of this manual.
  • Page 50 Torqmotor™ Service Procedure HY13-1526-001-M1/US TC, TS, TB, TE and TJ Series Notes Parker Hannifin Corporation Hydraulic Pump/Motor Division Greeneville, TN 37745 US...

  • Page 51: Offer Of Sale

    Offer of Sale The items described in this document and other documents and descriptions provided by Parker Hannifin Corporation, its subsidiaries and its authorized distributors (“Seller”) are hereby offered for sale at prices to be established by Seller. This offer and its acceptance by any customer (“Buyer”) shall be governed by all of the following Terms and Conditions.
  • Page 52 Parker Hannifin Corporation 2745 Snapps Ferry Road Greeneville, TN 37745 USA Tel: (423) 639-8151 FAX: (423) 787-2418 www.parker.com/pumpmotor...

This manual is also suitable for:

Torqmotor ts seriesTorqmotor tb seriesTorqmotor te seriesTorqmotor tj series

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