Torqmotor™ Service Procedure - Lindgren
Contents
1. HY13 1512 006 M1 USA Torqmotor Service Procedure Tips TC TS TB TE TJ TF TG TH and TL Series Tips for Maintaining the Torqmotor Hydraulic System e Adjust fluid level in reservoir as necessary e Encourage all operators to report any malfunction or accident that may have damaged the hydraulic system or component e Do not attempt to weld any broken Torqmotor component Replace the component with original equip ment only e Do not cold straighten hot straighten or bend any Torqmotor part e Prevent dirt or other foreign matter from entering the hydraulic system Clean the area around and the filler caps before checking oil level e Investigate and correct any external leak in the hydraulic system no matter how minor the leak e Comply with manufacturer s specifications for cleaning or replacing the filter CAUTION Do not weld braze solder or any way alter any Torqmotor component CAUTION Maximum operating pressure must not exceed recommended Torqmotor pressure ca pacity CAUTION Always carefully inspect any system component that may have been struck or damaged during operation or in an accident Replace any component that is damaged or that is questionable CAUTION Do not force any coupling onto the Torqmotor coupling shaft as this could damage the unit internally Parker extends close technical cooperation and assistance If problems occur which you cannot solve please contact your local2. NOTE The coupling shaft 12 will be flush or just below the housing wear surface on Small Frame Series TC TS TB TE amp TJ Torqmotors when properly seated while the coupling shaft 12 on Large Frame Series TF TL TG or TH Torqmotors will be approximately 10 inch 2 54 mm below the housing wear plate surface to allow the assembly of thrust bearing 11 The coupling shaft must rotate smoothly on the thrust bear ing package SEE FIGURE 48 Install thrust bearing 11 onto the end of coupling shaft 12 only if you are servicing an TF TL TG TH or TL Series Torqmotor SEE FIGURE 49 Apply a small amount of clean grease to a new seal ring 4 and insert it into the hous ing 18 seal ring groove SEE FIGURE 50 Figure 49 NOTE One or two alignment studs screwed finger tight into housing 18 bolt holes approximately 180 degrees apart Will facilitate the assembly and alignment of components as required in the follow ing procedures The studs can be made by cutting off the heads of either 3 8 24 UNF 2A or 5 16 24 UNF 2A bolts as required that are over 5 inch 12 7 mm longer than the bolts 1 1A 1B or 1C used in the Torqmotor Figure 50 42 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series HY13 1512 006 M1 USA Torqmotor Assembly Install 11 Install drive link 1
3. Figure 56 Figure 57 Figure 58 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Torqmotor Assembly TC TS TB TE TJ TF TG TH and TL Series Assemble 19 Assemble a new seal ring 3 flat side up seal amp into commutator 5 and assemble com commutator mutator over the end of drive link 10 onto manifold 7 with seal ring side up SEE FIGURE 59 60 Figure 59 Assemble shuttle 20 If shuttle valve components items 21 22 valve parts into 23 24 were removed from the end cover end cover 2 turn a plug 21 with a new o ring 22 loosely into one end of the valve cavity in the end cover Insert a spring 23 the valve 24 and the second spring 23 into the other end of the valve cavity Turn the sec ond plug 21 with a new o ring 22 loosely into the end cover valve cavity 3 16 inch Allen wrench required SEE FIGURE 61 Figure 61 Assemble relief 21 If relief valve components items 21 22 valve parts in 24 were removed from the end cover 2 end cover assemble a new o ring 22 on the two plugs 21 Assemble a two piece relief valve 24 in each of the plugs with the large end of the conical spring into the plug first and the small nut of the other valve piece in the small end of the conical spring Turn each of the plug and relief valve assemblies into the end cover loosely to be torqued lat
4. HY13 1512 006 M1 US Torqmotor Service Procedure Effective March 2007 TC TS TB TE TJ TF TG TH and TL Series Low Speed High Torque Hydraulic Torqmotors M HY13 1512 006 M1 USA Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series N WARNING FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS AND OR SYSTEMS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH PERSONAL INJURY AND PROPERTY DAMAGE This document and other information from Parker Hannifin Corporation its subsidiaries and authorized distributors provide product and or system options for further investigation by users having technical expertise It is important that you analyze all aspects of your application and review the information concerning the product or system in the current product catalog Due to the variety of operating conditions and applications for these products or systems the user through its own analysis and testing is solely responsible for making the final selection of the products and systems and assuring that all performance safety and warning requirements of the application are met The products described herein including without limitation product features specifications designs availability and pricing are subject to change by Parker Hannifin Corporation and its subsidiaries at any time without notice Offer of Sale The items described in this document are hereby offered for sale by Parker Hann
5. Service Procedure Disassembly and Inspection TC TS TB TE TJ TF TG TH and TL Series Reference Exploded Assembly View Place 1 Place the Torqmotor in a soft jawed vice Torqmotor with coupling shaft 12 pointed down and the vise jaws clamping firmly on the sides of the housing 18 mounting flange or port bosses Remove manifold port O Rings 18A if applicable in a vise WARNING WARNING IF THE TORQMOTOR IS NOT FIRMLY HELD IN THE VISE IT COULD BE DISLODGED DURING THE SERVICE PRO Figure 3 CEDURES CAUSING INJURY Scribe alignment 2 Scribe an alignment mark down and across mark amp loose the Torqmotor components from end valve plugs cover 2 to housing 18 to facilitate reas sembly orientation where required Loosen two shuttle or relief valve plugs 21 for disassembly later if included in end cover 3 16 or 3 8 inch Allen wrench or 1 inch hex socket required SEE FIGURES 3 amp 4 Figure 4 Figure 5 Remove special 3 Remove the five six or seven special bolts amp ring head bolts 1 1A 1B or 1C using an inspect bolts appropriate 1 2 or 9 16 inch size socket SEE FIGURE 5 Inspect bolts for damaged threads or sealing rings under the bolt head Replace damaged bolts SEE FIGURE 6 Figure 6 31 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Disassembly and Inspection Remove end 4 cover amp inspect
6. posite end of the bearing mandrel used to press in outer bearing 19 Reference figure 2 in the Tools and Materials Required for Servicing section SEE FIGURE 39 39 Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series i a E Es H Ea EU E F n a E a Ex 1 Figure 35 Figure 38 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Torqmotor Assembly TC TS TB TE TJ TF TG TH and TL Series Press in dirt amp 3 Press a new dirt and water seal 20 into the water seal housing 18 outer bearing counterbore The Small Frame Series TC TS TB and TE Torqmotor dirt and water seal 20 must be pressed in until its flange is flush against the housing SEE FIGURE 40 The Large Frame Series TF TL TG TJ amp TH Torqmotor dirt and water seal 20 must be pressed in with the lip facing out and until the seal is flush to 020 inches 51 mm below the end of housing SEE FIGURE 41 Place housing 4 Place housing 18 assembly into a soft assembly jawed vise with the coupling shaft bore into vice down clamping against the mounting flange SEE FIGURE 42 40 Figure 39 Figure 40 CN eh Figure 41 53 ek or Figure 42 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA
7. Figure 66 46 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Torqmotor Assembly TC TS TB TE TJ TF TG TH and TL Series NOTE NOTE The special bolts required for use with the relief or shuttle valve 24 end cover assembly 2 are longer than the bolts required with standard and cover assembly Refer to the individual service parts lists or parts list charts for correct service part number if replacement is required Figure 67 Torque the 24 Torque the two shuttle valve plug assem valve plugs blies 21 in end cover assembly to 9 12 ft Ibs 12 16 N m if cover is so equipped SEE FIGURE 69 Torque the two relief valve plug assemblies 21 in end cover assembly to 45 55 ft Ibs 61 75 N m if cover is so equipped Figure 69 Thrust Housing Thrust J Washers Washers Housing Steel Steel Washer Thrust E Backup Thrust ni Backup Bearing Washer Bearing Washer Figure 69A Large Frame Figure 69B Small Frame THE ASSEMBLY OF THE TORQMOTOR IS NOW COMPLETE EXCEPT FOR WOODRUFF KEY 12A NUT 12B WASHER 12C BOLT 12D LOCKWASHER 12E RETAINER RING 12F or PORT O RINGS 18A AT INSTALLATION IF APPLICABLE PROCEED TO FINAL CHECKS SECTION AT Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Rotor Set Component Assembly TC
8. Remove drive link 10 from coupling shaft 12 if it was not removed with rotor set and wear plate Inspect drive link for cracks and IL worn or damaged splines No perceptible sumen lash play should be noted between mating spline parts SEE FIGURE 17 Remove and Figure 17 discard seal ring 4 from housing 18 Remove thrust bearing 11 from top of coupling shaft 12 if Torqmotor is a Series TF TG TH or TL Inspect for wear brinel ling corrosion and a full complement of retained rollers SEE FIGURE 18 Figure 18 34 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Disassembly and Inspection Check coupling shaft for rust or corrosion Remove amp inspect coupling shaft NOTE NOTE Remove seal ring from hous ing Remove amp inspect thrust washer amp thrust bearing NOTE 14 15 16 17 Torqmotor Service Procedure Check exposed portion of coupling shaft 12 to be sure you have removed all signs of rust and corrosion which might prevent its withdrawal through the seal and bear ing Crocus cloth or fine emery paper may be used SEE FIGURE 19 Remove any key 12A nut 12B washer 12C bolt 12D lock washer 12E or retaining ring 12F Remove coupling shaft 12 by pushing on the output end of shaft SEE FIGURE 20 Inspect coupling shaft bearing and seal surfaces for spalling nicks groove
9. TG TH and TL Series NOTE Before troubleshooting any system problem check service literature published by the equipment and or component manufacturers Follow their instructions if given for checking any component other than the Torq motor unit Preparation Make your troubleshooting easier by preparing as fol lows e work in a clean well lighted place e have proper tools and materials nearby e have an adequate supply of clean petroleum based solvent WARNING SINCE SOLVENTS ARE FLAMMABLE BE EXTREMELY CAREFUL WHEN USING ANY SOL VENT EVEN A SMALL EXPLOSION OR FIRE COULD CAUSE INJURY OR DEATH WARNING WEAR EYE PROTECTION AND BE SURE TO COMPLY WITH OSHA AND OTHER MAXIMUM AIR PRESSURE REQUIREMENTS Preliminary Checks Hydraulic systems are often trouble free Hence the problem an operator complains of could be cause by something other than the hydraulic components Thus once you have determined that a problem ex ists start with the easy to check items such as e parts damaged from impact that were not properly repaired or that should have been replaced and e improper replacement parts used in previous servicing e mechanical linkage problems such as binding broken or loose parts or slipping belts Hydraulic Components If you think the problem is caused by a hydraulic com ponent start by checking the easy to reach items Check all hoses and lines for cracks hardening or other signs of wear
10. TS TB TE TJ TF TG TH and TL Series One Piece Stator Construction A disassembled rotor 8A stator 8B and vanes 8C that cannot be readily assembled by hand can be assem bled by the following procedures Assemble stator 1 Place stator 8B onto wear plate 9 with seal ring 4 side down after following Torq motor assembly procedures 1 through 13 Be sure the seal ring is in place SEE FIGURE 70 Insert 2 If assembly alignment studs are not being two bolts utilized align stator bolt holes with wear plate and housing bolt holes and turn two bolts 1 finger tight into bolt holes approxi mately 180 degrees apart to retain stator and wear plate stationary Assemble rotor 3 Assemble the rotor 8A counterbore down if applicable into stator 8B and onto wear plate 9 with rotor splines into mesh with drive link 10 splines SEE FIGURE 71 NOTE NOTE If the manifold side of the rotor was etched during Torqmotor disassem bly this side should be up If the rotor is not etched and does not have a coun terbore use the drive link spline contact pattern apparent on the rotor splines to determine the rotor side that must be against the wear plate Assemble vanes 4 Assemble six vanes 8C or as many vanes that will readily assemble into the stator vane pockets SEE FIGURE 72 CAUTION CAUTION Excessive force used to push the rotor vanes into place could shear off the coating applied to the stator vane pocke
11. Torqmotor Design Features TC TS TB TE TJ TF TG TH and TL Series Torqmotor TB TC Series features include HIGH PRESSURE SEAL e The roller vane rotor set design offers a low friction wear compensation which maximizes the useful performance life of the motor e Zero leak commutation valve provides greater more consistent volumetric ef ficiency DRIVE LINK 12 TOOTH e Design flexibility TB offers the widest selection of shaft options displacements i SPLINES and mounting flanges in the industry 2d e Patented 60 40 spline member arrange ment transmits more torque with less weight e Full flow lubrication maximizes cooling and may provide up to 50 longer life than motors not having this feature e Higher pressure rating provide greater torque than competitive brands e Full interchangeability with other motors which are designed according to industry standards e Compatible with most hydraulic systems with regard to pressure torque and speed e Aunique high pressure shaft seal that eliminates the need for case drains e Up to 13 horsepower output COUPLING SHAFT NEEDLE THRUST BEARING HOUSING DIRT amp WATER SEAL BUSHING MATCHED ROTOR SET MATCHED COMMUTATOR SET COUPLING SHAFT Torqmotor TE Series features include HIGH PRESSURE SEAL e Roller vanes to reduce friction and internal NEEDLE THRUST BEARING leakage and to maintain efficiency e Zero leak c
12. Troubleshooting Checklist TC TS TB TE TJ TF TG TH and TL Series Trouble Cause Remedy Oil Leakage 1 Hose fittings loose worn or Check amp replace damaged damaged fittings or O Rings Torque to manufacturers specifications 2 Oil seal rings 4 deteriorated by Replace oil seal rings by disassembling excess heat Torqmotor unit 3 Special bolt 1 1A 1B or 1C a Loosen then tighten single bolt to loose or its sealing area torque specification deteriorated by corrosion b Replace bolt 4 nternal shaft seal 16 worn or Replace seal Disassembly of Torqmotor damaged unit necessary 5 Worn coupling shaft 12 and Replace coupling shaft and seal by internal seal 16 disassembling Torqmotor unit Significant loss of 1 Lack of sufficient oil supply a Check for faulty relief valve and speed under load adjust or replace as required b Check for and repair worn pump c Check for and use correct oil for temperature of operation 2 High internal motor leakage Replace worn rotor set by disassembling Torqmotor unit 3 Severely worn or damaged Replace rotor set drive link and coupling internal splines shaft by disassembling Torqmotor unit 4 Excessive heat Locate excessive heat source usually a restriction in the system and correct the condition Low mechanical 1 Line blockage Locate blockage source and repair or efficiency or un replace due high pressure required to operate 2 Internal interf
13. new bearing bushing into the counterbore at the mounting flange end of the housing using the appropriate sized bearing mandrel such as described in figure 1 or figure 2 which will control the bearing bushing depth omall Frame Series TC TS TB and TE Torq motor housings require the use of bearing mandrel shown in figure 1 to press bearing bushing 19 into the housing to a required depth of 151 161 inches 3 84 4 09 mm Figure 33 from the end of the bearing counterbore SEE FIGURE 33 TC reference page 10 Large Frame Series TF TL TG amp TJ Torqmo tor housings require the use of the bearing mandrel shown in figure 2 to press bearing 19 into the housing to a required depth of 290 310 inches 7 37 7 87 mm from the outside end of the bearing counterbore SEE FIGURE 34 Large Frame Series TH Torqmotor housings require the use of a bearing mandrel Consult a factory for specifications Figure 34 38 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Assembly NOTE CAUTION CAUTION Press in inner bearing bushing 2 NOTE Bearing mandrel must be pressed against the lettered end of bearing shell Take care that the housing bore is square with the press base and the bearing bushing is not cocked when pressing a bearing bushing into the housing CAUTION If the bearing mandrel speci fied in the Tools and Materials R
14. 032818 a AABJ Free Running Rotor Set ITEM 1 MF016007 032435 032821 032817 Q BBCK 1740 PSI Internal Bidirectional Relief No Paint ITEM 1C MF016006A7 BBCM 1200 PSI Internal Bidirectional Relief No Paint ITEM 1C MF016006A31 Oo BBCN 2030 PSI Internal Bidirectional Relief No Paint ITEM 1C MF016006A5 amp BBCP 1450 PSI Internal Bidirectional Relief No Paint ITEM 1C MF016006A10 BBCT 1560 PSI Internal Bidirectional Relief No Paint ITEM 1C MF016006A2 AAJV Bidirectional Shuttle Valve 3 30 Black Paint ITEM 1A MF016009A1 032435 032821 032817 Special seal kit 5K000148 for units that use fire retardant fluids or higher temperature oil includes five 032822 seal rings 032435 commutator seal 032818 shaft seal 028515 backup ring 478035 dirt amp water seal 406018 grease pack 029118 backup washer 050016 bulletin Vespel commutator seal 032751 For reverse timed manifold use MF015001 1 Service housing ass y ITEM 18 with part number suffix A1 includes ITEM 13 14 15 and 19 Order 2 032790 ITEM 18A for service housing assembly where manifold ports are used 3 Nut 2025113 is required if the designated OPTION GROUP is AAAF AAAN or AAAU Standard seal kit 28K000146 includes five 032821 seal rings 032435 commuta tor seal 032817 shaft seal 028515 backup ring 050016 and 029118 backup washer 478035 dirt amp water 406018 grease pack bulletin 050016 22 Parker Hannifin Corporation Hyd
15. Parker approved Distributor or Parker Technical Support Our phone number and fax number and address are on the back cover of this manual 52 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US Parker Hannifin Corporation 2745 Snapps Ferry Road Greeneville TN 37745 USA Tel 423 639 8151 FAX 423 787 2418 www parker com pumpmotor
16. Reroute any usable hoses that are kinked severely bent or that rest against hot engine parts Look for leaks especially at couplings and fittings Replace any hoses or lines that don t meet system flow and pressure ratings Next go to the reservoir and filter or filters Check fluid level and look for air bubbles Check the filter s A filter with a maximum 50 micron filtration is recom mended for the Torqmotor system Visually check other components to see if they are loosely mounted show signs of leaks or other dam age or wear Excessive heat in a hydraulic system can create prob lems that can easily be overlooked Every system has its limitation for the maximum amount of temperature After the temperature is attained and passed the fol lowing can occur e oil seal leaks e loss of efficiency such as speed and torque e pump loss of efficiency e pump failure e hoses become hard and brittle e hose failure A normal temperature range means an efficient hydraulic system Consult the manuals published by equipment and or component manufacturers for maximum allowable temperature and hydraulic tests that may be necessary to run on the performance of the hydraulic components 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 HY13 1512 006 M1 USA Torqmotor Service Procedure
17. Torqmotor Assembly Assemble backup 5 washer amp seal CAUTION Assemble thrust washer amp bearing NOTE Apply masking tape to shaft 6 f Torqmotor Service Procedure On Small Frame Series TC TS TB amp TE Torqmotors assemble a new backup ring 17 new bakcup washer 25 and new seal 16 with the seal lip facing toward the inside of Torqmotor see Figure 69B into their respective counterbores in housing 18 if they were not assembled in procedure 2 Large Frame Series TF TG TJ amp TH Torq motor housing 18 that did not require replacement of the bearing package will require that the two captured thrust wash ers 14 and thrust bearing 15 be unseated and vertical to the counterbore and the new backup ring 17 new backup washer 25 and new seal 16 be worked around the thrust bearing package and placed into their respective counterbores The seal lip must face out of the seal counterbore and toward the inside of Torqmotor M see figure 69A Be sure the thrust bearing package is reseated correctly after assembly of the seal and backup washer SEE FIGURES 43 amp 44 CAUTION Original design Large Frame TF amp TG Torqmotors that do not have backup washer 25 when disassembled must be assembled with a new backup ring 17 new backup washer 25 and new seal 16 Assemble thrust washer 14 then thrust bearing 15 that was removed from the Series TC TB TS
18. WT 45 5CC 14 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series HY13 1512 006 M1 USA TJ Service Parts List Chart Chart Use Example TJOO45USO80AAAB Torqmotor includes part numbers listed to the right of TJ SERIES 0045 DISP US MOUNTING PORTING OS SHAFT O ROTATION and AAAB OPTION shown in the left hand column of the chart Caution The charted component service information is for the Torqmotors listed only Refer to the original equipment manufacturer of the equipment using the Torqmotor for assembly numbers not listed below EXPLODED VIEW T ITEM 15 amp 6 7 9 43 114 115 17 119 20 25 ae COMMUTATOR MANIFOLD WEAR INNER THRUST THRUST BACKUP OUTER DIRT amp WATER BACKUP DESCRIPTION ASSEMBLY SEENOTE PLATE BEARING WASHER 2 BEARING WASHER BEARING SEAL WASHER TJ Service Part MF018000A1 MF015000 477341 069513 028348 069030 028515 068027 478035 029118 EXPLODED VIEW ROTOR ITEM 1 or 1A or 1C THICKNESS 8A 8B 10 L Dim DISPLACEMENT L DIM OF FREE RUNNING Overall in rev BOLT 6 BOLT 6 BOLT 6 ROTORTHICKNESS ROTOR SET ROTOR SETtt DRIVE LINK Length 0036 2 2 021311 2750 MF017003 MF017005 MF013000 2 975 0045 2 7 021311 021433 021308 3169 MF027003 MF027005 MF023000 3 021 0050 3 0 021311 021444 021308 3751 MF037003 MF037005 MF033000 3 080 0065 4 0 021306 021358 021435 5001 MF04700
19. and internal SHAFT 5 DIRT amp WATER SEALE y NEEDLE RADIAL BEARING MATCHED ROTOR SET MATCHED COMMUTATOR SET HOUSING DRIVE LINK 14 TOOTH SPLINES Torqmotor TF Series features include e Heavy duty thrust and roller bearings for up to twice side load capacity to the previous motor e Roller vanes to reduce friction and internal leakage and to maintain efficiency e A patented orbiting commutation system for less wear and longer life e A patented 60 40 arrangement of internal and external spline members to transmit more torque with less weight e Aunique high pressure shaft seal that elimi nates the need for case drains check valves and extra plumbing e A unique manifold designed to improve operat ing efficiency e Up to 1000 Ibs 453 6 kg end thrust capacity in either direction e A design that is less sensitive to contamination than competitive motors e Up to 36 horsepower output e Greater durability because of superior lubrica tion and minimum drive spline wear e Superior low speed performance e Zero leak commutation valve provides greater more consistent volumetric efficiency Torqmotor TG TH TL Series features include leakage and to maintain efficiency e A patented orbiting commutation system for less wear and longer life e A patented 60 40 arrangement of internal and external spline members to transmit more torque with less weight e A unique high pressur
20. is AAAF AAAN or AAAU TEM 222 is part of plug amp o ring assy s but can be serviced separately 5 Service endcover ME016001J1 includes two 032790 o rings ITEM 18A on the exploded ass y view that can also be serviced separately End cover assembly item 2 also includes item 21 22 24 and if required item 23 All but item 21 can be serviced separately 7 ME018001A1 commutator ass y is required if the designated OPTION GROUP is AAAM AAAN or AAAP 8 Order 2 032790 seals for parts when ordering manifold style porting Standard seal kit 28K000092 includes six 032819 seal rings 032435 commutator seal 032817 inner seal 028515 and 029118 back washers 478035 dirt amp water 406018 grease pack bulletin 050016 Special seal kit 28K000093 for units that use fire retardant fluids includes six 032820 seal rings 032435 commutator seal 032818 inner seal 028515 and 029118 back up wash ers 478035 dirt amp water seal 406018 grease pack bulletin 050016 Vespel commutator seal AADJ 032439 High temperature seal black in color Standard seal kit SK000092 for motor only If repairing clutch need 25K000039 Kit in cludes two 067033 bearing and cone assemblies two 400140 bearing cups one 400141 thrust washer one 401622 snap ring one 401632 retaining ring and one 478030 dirt and water seal SK000099 Vespel commutator seal kit 032439 Vespel seal 032817 inner seal 028515 and 0
21. service Compare con figuration of both sides of the manifold to ensure that same surface is reassembled against the rotor set Hemove rotor set 8 and wearplate 9 together to retain the rotor set in its assem bled form maintaining the same rotor vane 8C to stator 8B contact surfaces SEE FIGURE 14 The drive link 10 may come away from the coupling shaft 12 with the rotor set and wearplate You may have to shift the rotor set on the wearplate to work the drive link out of the rotor 8A and wear plate SEE FIGURE 15 Inspect the rotor set in its assembled form for nicks scoring or spalling on any surface and for broken or worn splines If the rotor set component requires replacement the complete rotor set must be replaced as it is a matched set Inspect the wearplate for cracks brinel ling or scoring Discard seal ring 4 that is between the rotor set and wearplate NOTE The rotor set 8 components may become disassembled during service pro cedures Marking the surface of the rotor and stator that is facing UP with etching ink or grease pencil before removal from Torqmotor will ensure correct reassem bly of rotor into stator and rotor set into Torqmotor Marking all rotor compo nents and mating spline components for exact repositioning at assembly will en sure maximum wear life and performance of rotor set and Torqmotor M 33 TC TS TB TE TJ TF TG TH and TL Series Figure 11 Figu
22. 0 the long splined end drive link down into the coupling shaft 12 and en gage the drive link splines into mesh with the coupling shaft splines SEE FIGURE 51 NOTE NOTE Use any alignment marks put on the coupling shaft and drive link before disassembly to assemble the drive link splines in their original position in the mating coupling shaft splines Figure 51 Assemble 12 Assemble wear plate 9 over the drive link wear plate 10 and alignment studs onto the housing 18 SEE FIGURE 52 Assemble 13 Apply a small amount of clean grease to a Lor seal ring new seal ring 4 and assemble it into the Figure 52 seal ring groove on the wear plate side of the rotor set stator 8B SEE FIGURE 53 Install the 14 Install the assembled rotor set 8 onto wear assembled plate 9 with rotor 8A counterbore and seal rotor set ring side down and the splines into mesh with the drive link splines SEE FIGURE 54 NOTE NOTE It may be necessary to turn one alignment stud out of the housing 18 temporarily to assemble rotor set 8 or manifold 7 over the drive link NOTE NOTE If necessary go to the appropri Figure os ate Rotor Set Component Assembly Procedure NOTE NOTE The rotor set rotor counterbore side must be down against wear plate for drive link clearance and to maintain the original rotor drive link spline contact A rotor set without a counterbore and that was not etched before disassembly can be reinstalled using the drive l
23. 01J1 ME012007A1 ME012307A1 455069 uj WE Wheel Optional 4 Bolt Rear Port Manifold Radial Item 1B ME016001J1 ME012011A1 VE SAEA Bolt Rear Port Manifold Radial Item 1B ME016001J1 ME012049A1 23 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA TF Service Parts List Chart Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series SPEED CLUTCH EXPLODED VIEW SENSOR MOTOR m ITEM 12 12 12 12A 12B 12C 12D 12E 12F o COUPLING COUPLING COUPLING 5 8 18 LOCK RETAINING oO DESCRIPTION SHAFT SHAFT SHAFT KEY NUT WASHER BOLT WASHER RING amp 01 Long6B Snapwire Groove MB019001 MB019301 5 02 Long Woodruff 1 4 Tap Snapwire Groove MB019002 MB019302 038015 9 03 1 2 Straight Keyed 5 8 18 Int Thd MB019003 MB019303 093044 039028 028413 021482 028992 401333 04 10B Spline MB019004 MB019304 2 05 14 Tooth Spline 5 8 18 Int Thd MB019005 MB019305 093043 028413 021482 028992 8 06 19 Tooth Spline MB019006 07 15 Tooth Spline MB019007 MB019307 08 1 25 Tapered Shaft MB019000 MB019300 038016 3025126 17 19 Tooth Spline 16 32 MB019011 22 25mm Str w 7mm Key MB019009 MB019309 26 25mm Str w 8mm Ke MB019017 MB019317 28 13 Tooth S line 16 32 MB019023 MB019323 58 1 25 Str Nitrotec C MB019040 EXPLODED VIEW SPEED SENSOR ITEM 12 2 COUPLING COUPLING o 5 DESCRIPTION SHAFT SHAFT SENSOR a 201 Long 6B Snapwire Groove ME01900
24. 1 ME019301 455069 2 2 02 Long Woodruff 1 4 Tap Snapwire Groove ME019002 ME019302 455069 T 03 1 25 Straight Keyed 5 8 18 Int Thd ME019003 ME019303 455069 E s 04 10B Spline ME019004 ME019304 ag 05 14 Tooth Spline 5 8 18 Int Thd ME019005 ME019305 455069 v 9 06 19 Tooth Spline ME019006 S amp 07 15 Tooth Spline ME019007 a 08 1 25 Tapered Shaft ME019000 ME019300 455069 30 19 1 38 Tapered 1 125 18 Thd ME019010 A 20 1 38 Straight Key 5 8 Tap ME019011 ME019311 t Not available in clutch motor EXPLODED VIEW ITEM 1A 1B 1C 2 3 4 621 amp 22 4622 623 624 12B END COMMUTATORSEAL INNERPLUG amp O RING CASTLE DESCRIPTION BOLT 7 COVER SEAL RING 5 SEAL ASSEMBLY O RINGSPRING 2 VALVE NUT SENSOR AAAA Black Paint Item 1 032435 032819 032817 AAAC Corrosion Resistant Paint Item 1 032435 032819 032817 AAAF Castle Nut Replacing Item 1 032435 032819 032817 025113 Patch Lock Nut AAAG Fluorocarbon Seals Black Paint Item 1 032435 032820 032818 AAAH Fluorocarbon Seals No Paint Item 1 032435 032820 032818 AAAT Bidirectional Shuttle Valve 11 00 Item 21A 5ME016003A1 032435 032819 032817 036297 032791 401642 415569 AAAU PEU Ma Valve Item 21A 5ME016003A1 032435 032819 032817 036297 032791 401642 415569 025113 astle Nu BBBA 1000 PSI Cross Port Item z31C 5ME016004A1 032435 032819 032817 411063A1 032424 41001210 2 1000 PSI Relief Endcover Black Paint BBBG 1500 PSI Cross Port Item 1C ME016004A5 032435 032819 0328
25. 14 and thrust bearing 15 The bearing rollers must be firmly retained in the bearing cages but must rotate and orbit freely All rollers and thrust washers must be free of brinelling and corrosion SEE FIGURE 27 The TB Series bushing 19 or 13 to coupling shaft diameter clearance Figure must not exceed 010 inch 025 mm A bearing bushing or thrust washer that does not pass inspection must be replaced SEE FIGURE 28 If the housing has passed this inspection the disassembly of the Torqmo tor is completed 27 NOTE NOTE The depth or location of bear ing bushing 13 in relation to the housing wear plate surface and the depth or loca tion of bearing bushing 19 in relation to the beginning of bearing bushing coun ter bore should be measured and noted before removing the bearings bushings This will facilitate the correct reassembly of new bearings bushings SEE FIGURE 29 Figure 28 Figure 29 Remove 22 If the bearings bushing or thrust washers bearings must be replaced use a suitable size bear or bushings ing puller to remove bearing bushings 19 amp thrust and 13 from housing 18 without damag washers ing the housing Remove thrust washers 14 and thrust bearing 15 if they were previously retained in the housing by bear ing 13 SEE FIGURES 30 amp 31 THE DISASSEMBLY OF TORQMOTOR IS COMPLETED Figure 31 37 Parker Hannifin Corporation Hydraulic Pump Motor Division Greenevi
26. 17 411063A1 032424 41000976 2 1500 PSI Relief Endcover Black Paint BBBB 2000 PSI Cross Port Item 1C 5ME016004A2 032435 032819 032817 411063A1 032424 41001220 2 2000 PSI Relief Endcover Black Paint BBCG 2500 PSI Int Bidirectional Item 1C ME016004A6 032435 032819 032817 411063A1 032424 41001225 2 2500 PSI Relief Endcover No Paint BBCX 2500 PSI Int Bidirectional Item 1C ME016004A6 032435 032819 032817 411063A1 032424 41001225 2 2500 PSI Relief Endcover No Nut Black Paint a BBCW 3000 PSI Int Bidirectional Item 1C ME016004A3 032435 032819 032817 411063A1 032424 41001230 2 3000 PSI o Relief Endcover No Nut No Paint BBBC 3000 PSI Cross Port Item z31C 5ME016004A3 032435 032819 032817 411063A1 032424 41001230 2 3000 PSI z Relief Endcover Black Paint BBBD 4000 PSI Cross Port Item 1C 5ME016004A4 032435 032819 032817 411063A1 032424 41001240 2 4000 PSI es Relief Endcover Black Paint DDDA Clutch Motor Item 1 ME016000 032435 032819 032817 FSAA Speed Sensor Option Item 1 ME016000 032435 032819 032817 455069 For reverse timed manifold use ME015001 Service housing ass y ITEM 218 with part number suffix A1 includes ITEM 13 14 two req d 15 and 19 Select the required bolt number in designated DISPLACEMENT GROUP under bolt ITEM 1 1A 1B or 1C shown in designated OPTION GROUP 3 1 20 UNEF slotted nut 025113 is required on 1 1 4 tapered shaft if the designated OP TION GROUP
27. 23 Remove seal 16 backup ring 17 and backup washer 25 from Large Frame Se ries TF TG TJ and TH housing by working them around unseated thrust washers 14 and thrust bearing 15 and out of the hous ing Discard seal and washers SEE FIGURE 24 Figure 23 NOTE NOTE The original design units of Large amp Small Frame Torqmotors did not include backup washer 25 but must include backup washer 25 when reas sembled for service Remove seal 19 Remove housing 18 from vise invert it and remove and discard seal 20 A blind hole bearing or seal puller is required SEE FIGURE 25 ML Inm mae Figure 25 Inspect 20 Inspect housing 18 assembly for cracks housing the machined surfaces for nicks burrs assembly brinelling or corrosion Remove burrs that can be removed without changing dimen sional characteristics Inspect tapped holes for thread damage SEE FIGURE 26 If the housing is defective in these areas discard the housing assembly Figure 26 36 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Disassembly and Inspection TC TS TB TE TJ TF TG TH and TL Series Inspect housing 21 If the housing 18 assembly has passed bearing bushing inspection to this point inspect the housing bearings bushings 19 and 13 and if they are captured in the housing cavity the two thrust washers
28. 28A1 455069 E MM Standard 4 Bolt Manifold ME016000 4 ME012018A1 Q AT SAEA 2 Bolt 1 2 BSPF ME016000 ME012027A1 u MT Standard 4 Bolt 1 2 BSPF ME016000 ME012010A1 ME012310A1 455069 EXPLODED VIEW SPEED SENSOR ITEM 1 1A 1B 1C 2 118 18 18 DESCRIPTION END SERVICE SERVICE MOUNTING SPORTING BOLT COVER HOUSING ASS Y HOUSING ASS Y SENSOR MA Standard 4 Bolt Rear Port 7 8 O Ring Axial Item 1B ME016009 A ME012004A1 UA Wheel Mt 4 Bolt Rear Port 7 8 O Ring Axial Item 1B ME016009 ME012005A1 AA SAE A 2 Bolt Rear Port 7 8 O Ring Axial Item 1B ME016009 ME012007A1 ME012307A1 455069 WA Wheel Optional 4 Bolt Rear Port 7 8 O Ring Axial Item 1B ME016009 ME012011A1 VA SAEA 4 Bolt Rear Port 7 8 O Ring Axial Item 18 ME016009 ME012049A1 MB Standard 4 Bolt Rear Port 7 8 O Ring Radial Item 1B ME016002 ME012004A1 UB Wheel Mt 4 Bolt Rear Port 7 8 O Ring Radial Item 1B ME016002 ME012005A1 s AB SAE A 2 Bolt Rear Port 7 8 O Ring Radial Item 1B ME016002 ME012007A1 ME012307A1 455069 2 WB Wheel Optional 4 Bolt Rear Port 7 8 O Ring Radial Item 1B ME016002 ME012011A1 o VB SAEA 4 Bolt Rear Port 7 8 O Ring Radial Item 1B ME016002 ME012049A1 F ME Standard 4 Bolt Rear Port Manifold Radial Item 1B ME016001J1 ME012004A1 D O UE Wheel Mt 4 Bolt Rear Port Manifold Radial Item 1B ME016001J1 ME012005A1 o AE SAEA 2 Bolt Rear Port Manifold Radial Item 1B ME0160
29. 29118 back up washers 478035 dirt amp water seal 032819 six seal rings 406018 grease pack bulletin 050016 24 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Disassembly and Inspection TC TS TB TE TJ TF TG TH and TL Series Preparation Before Disassembly e Before you disassemble the Torqmotor unit or any of its components read this entire manual It provides important information on parts and procedures you will need to know to service the Torqmotor e Determine whether the Torqmotor you are about to disassemble is the Small Frame Series TC TS TB TE or TJ or the Large Frame Series TF TG TL or TH so you can follow those procedures that pertain to that Series Torqmotor The first two letters of the spec number on the Torqmotor identification tag is the Series des ignation Also determine the type of end construction from the alternate views shown on the exploded view e The Small Frame Series TC TS TB amp TE Torqmotors will have a 3 66 inch 92 9 mm main body outside diameter and five or six 5 16 24 UNF 2A cover bolts The Medium Frame Series TJ Torqmotors will have a 3 66 inch 92 9 mm main body outside diameter and six 5 16 24 UNF 2A cover bolts The Large Frame Series TF TG TL amp TH Torqmotors will have a 5 inch 127 9 mm main body outside diameter and seven 3 8 24 UNF 2A cover bolts e Re
30. 3 MF047005 MF043000 3 206 0080 5 0 021382 021438 021359 6258 MF057003 MF057005 MF053000 3 334 0100 6 0 021357 021308 021445 1508 MF067003 MF067005 MF063000 3 460 w 0130 8 0 021307 021359 021439 1 0008 MF087003 MF087005 MF083000 3 712 0165 10 0 021358 021310 z 1 2508 MF 107003 MF107005 MF103000 3 969 m 0195 12 0 021308 021383 021465 1 5008 MF127003 MF127005 MF123000 4 215 ui 0230 14 0 021359 021384 021460 1 7508 MF147003 MF147005 MF143000 4 467 lt 0260 16 0 021310 021446 021467 2 0008 MF167003 MF167005 MF 163000 4 718 D 0295 18 0 021383 021414 i 2 2508 MF187003 MF187005 MF 183000 4 970 A 0330 20 0 021384 021459 021448 2 5008 MF207003 MF207005 MF203000 5 280 0365 22 6 021460 021448 i 2 8406 MF227003 N A MF223000 5 557 0390 24 0 021414 021449 021464 3 0030 MF247003 N A MF243000 5 716 Free running rotorset is not available in 0365 or 0390 displacements Not released a i o o EXPLODED VIEW x EXPLODED VIEW 6 S8 ITEM 48 2 ITEM 12 12A 12B 2 CE DESCRIPTION SERVICE Sa COUPLING MOUNTING PORTING HOUSING ASS Y o DESCRIPTION SHAFT KEY NUT T US Wheel Mount 4 Bolt 7 8 14 SAE O Ring MP012002A1 08 11 4 Tapered MP019000 038016 5 16x1 025126 EXPLODED VIEW ITEM 24 1A 1C 2 3 4 16 END COMMUTATOR SEAL INNER DESCRIPTION BOLT COVER SEAL RING 5 SEAL AAAB No Paint ITEM 1 MF016007 032435 032821 032817 AAAC Corrosion Resistant Paint ITEM 1 MF016007 032435 032821 032817 AAAG Fluorocarbon Seals ITEM 1 MF016007 032435 032822
31. 390 021273 021273 021379 6268 MB097003 MB097005 MB093000 4 451 0170 10 3 021376 021387 021387 021392 1518 MB107003 MB107005 MB103000 4 577 E 0195 12 0 021352 021379 021379 021291 8768 MB127003 MB127005 MB123000 4 703 0240 14 5 021272 021291 021291 021412 1 0643 MB157003 MB157005 MB153000 4 892 0280 17 1 021340 021392 021392 021385 1 2518 MB187003 MB187005 MB183000 5 081 i 0360 22 2 021387 021378 021378 021415 1 5018 4 ME237003 ME237007 ME233000 5 458 c 0365 22 2 021387 021378 021378 021415 1 6268 MB237003 MB237005 MB233000 5 458 0405 247 021379 021366 021415 021374 1 7923 ME247003 ME247007 ME243000 5 604 0475 29 1 021392 021394 021394 021393 2 1268 ME297003 ME297007 ME293000 5 947 t Not available in clutch motor a EXPLODED VIEW SPEED SENSOR ce ITEM 2 48 18 18 E S DESCRIPTION END SERVICE SERVICE 2 MOUNTING SPORTING COVER HOUSING ASS Y HOUSINGASS Y SENSOR MS Standard 4 Bolt 7 8 O Ring ME016000 ME012001A1 ME012301A1 455069 US Wheel Mt 4 Bolt 7 8 O Ring ME016000 ME012002A1 ME012301A1 455069 AS SAE A 2 Bolt 7 8 O Ring ME016000 ME012006A1 ME012306A1 455069 HS Whl US w Machined Pilot Nose 7 8 O Ring ME016000 ME012008A1 T LS Whi w Brake Mt 4 Bolt 7 8 O Ring ME016000 ME012009A1 z BS SAEB 2 Bolt 7 8 O Ring ME016000 ME012019A1 ME012319A1 455069 amp GS Clutch Motor 7 8 O Ring ME016000 ME012013A1 amp AM SAEA 2 Bolt Manifold ME016000 ME012028A1 ME0123
32. F 2B nut 1 20 UNEF 2B nut 1 1 8 18 UNEF 2B 12B TC TB TE 12B TF TG TL 12B TG TH TC has two steel bushing internal of housing press first steel bushing 1 223 deep from housing face the second steel bushing press 03 below face TL press internal bearing 576 below face TH press internal bearing 120 below face 160 595 152 585 470 029 460 021 SOUS etate i oq e px CA eisteetetetetey 030 x 45 TYP o2e 20 we rete Oo eo fete d 4 PI aces Med te z RR c ars 0 Z N amp 4 2 N P S a d i LI e i e go 9 5 eo e D Nie e e gt We ue N 500 Min 2 oO 009000900 COO QQQOQOOO LOU OOO 4 Fabricate if considered necessary Figure 1 TC TB amp TE 11 175 255 ft Ibs 237 305 N m 300 400 ft Ibs 407 542 N m 300 400 ft Ibs 407 542 N m i S 304 675 296 660 gt e 119 111 030 x 45 TYP 4 Places gt T OUT KIRK SOS 650505 SOOO 525050 OO SOO OOOO 0500 OOS OOO OOOO OOS OOOX ettet CSSS Serr SST SS Sees 1 2 122 2 120 Dia wn ee Cancel C namen gt S OCICS OOOO v atata o ete o 505 b es ts x Need efe 3 aA 0605090905060 COCOS oC OCOC 15 TYP 2 Places Knurl Min Fabricate if considered necessary Figure 2 TF amp TG see note Parker Hannifin Corporation Hydraulic Pump Motor Division Greenevill
33. anes 8 Assemble full 9 complement of vanes Torqmotor Service Procedure Assemble the second stator half 8D over the two alignment studs and rotor 8A with seal ring side down onto the first stator half 8B aligning any timing marks applied for this purpose CAUTION If the stator half 8B is a different height thickness than stator half 8D the stator vanes 8C or 8E of the same length height as the stator half must be reas sembled in their respective stator half for the rotor set to function properly Assemble six vanes 8E or as many vanes that will readily assemble into the stator vane pock ets Grasp the output end of coupling shaft 12 with locking pliers or other appropriate turn ing device and rotate coupling shaft drive link and rotor to seat the rotor and the assembled vanes 8E into stator 8D creating the neces sary clearance to assemble the seventh or full complement of seven vanes Assemble the seven vanes using minimum force Go to Torqmotor assembly procedure 15 to continue Torqmotor assembly 50 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Final Checks TC TS TB TE TJ TF TG TH and TL Series Final Checks Pressurize the Torqmotor with 100 p s i dry air or nitrogen and submerge in solvent to check for external leaks e Check Torqmotor for rotation Torque required
34. bolts NOTE Remove plugs D and valves CAUTION NOTE NOTE Wash amp inspect end cover NOTE Remove T amp inspect commutator ring Torqmotor Service Procedure Hemove end cover assembly 2 and seal ring 4 Discard seal ring SEE FIGURE 7 NOTE Refer to the appropriate alternate cover construction on the exploded view to determine the end cover construction being serviced If the end cover 2 is equipped with shuttle valve or relief valve 24 components remove the two previously loosened plugs 21 and o rings 22 SEE FIGURE 8 CAUTION Be ready to catch the shuttle valve or relief valve components that Will fall out of the end cover valve cavity when the plugs are removed NOTE O ring 22 is not included in seal kits but serviced separately if required NOTE The insert and if included the orifice plug in the end cover 2 must not be removed as they are serviced as an integral part of the end cover Thoroughly wash end cover 2 in proper solvent and blow dry Be sure the end cover valve apertures including the internal orifice plug are free of contamination Inspect end cover for cracks and the bolt head recesses for good bolt head sealing surfaces Re place end cover as necessary SEE FIGURE 9 NOTE A polished pattern not scratches on the cover from rotation of the commu tator 5 is normal Discoloration would indicate excess fluid temperature ther mal shock o
35. e TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Torqmotor Exploded View TC TS TB TE TJ TF TG TH and TL Series Typical Assembly This Component Included in TJ TF TG amp TH Torqmotors Only 12C 12E This Component Included in TF TG TL amp TH Torqmotors Only y 09 5 A a F i AA 22 21 Alternate Construction NOTE Assemble Seal Flat Side Out as Shown in Enlarged Shuttle Valve End Cover View of Sectioned Segments of Items Number 5 and 3 18A o Alternate Construction ME Rotor Set Pas 2 Td Item p 3 Y No Description ey 1B 1 Special Bolts 5 6 or 7 9 Wear Plate 18 Housing Cp d 1a Special Bolts 7 10 Drive Link 18a O Ring 2 RismsesosctrupGDR 1b Special Bolts 7 11 Thrust Bearing 19 Bearing Bushing Outer Manifold Port 1c Special Bolts 7 12 Coupling Shaft 20 Dirt amp Water Seal End Cover 2 End Cover 12a Key 21 Plug 2 3 Seal Ring Commutator 12b Nut 22 O Ring 2 m gt P 4 Seal Ring 5 12c Washer 23 Spring eet 5 Commutator 12d Bolt 24 Valve Shuttle or Relief e 12e Lockwasher 25 Backup Washer B e P 7 Manifold 12f Retaining Ring n C 8 Rotor Set 13 Bearing Bushing Inner 9 B 8a Rotor 14 Thrust Washer J 8b Stator or Stator Half 15 Thrust Bearing 21 Seu EIS wif Ys cn Alternate Construction 8d Stator Half 17 Backup Ring Relief Valve End Cover 8e Vane 7 Items not sold separately S
36. e shaft seal that elimi nates the need for case drains check valves and extra plumbing e A manifold designed to improve operating ef ficiency e Heavy duty thrust and roller bearings for up to twice the side load capacity to the previous mo tor e Up to 1000 Ibs 453 6 kg end thrust capacity in either direction e A design that is less sensitive to contamination than competitive motors e Up to 49 horsepower output e Greater durability because of superior lubrica tion and minimum drive spline wear e Zero leak commutation valve provides greater more consistent volumetric efficiency Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series Matched rotor set Matched commutator set 316 Stainless housing WA eS poca UE T il T T T T AN Dirt and water seal Glass filled polypropylene Torqmotor TS Series features include e The roller vane rotor set design offers a low friction wear compensation which maximizes the useful performance life of the motor e Zero leak commutation valve provides greater more consis tent volumetric efficiency Design flexibility TS offers the 316 stainless steel housing and shaft with a one size fits all displacements polypropylene cover e Patented 60 40 spline member arrangement transmits more torque with less
37. equired for Servicing section is not available and alternate methods are used to press in bearing bushing 13 and 19 the bear ing bushing depths specified must be achieved to insure adequate bearing support and correct relationship to adja cent components when assembled SEE FIGURE 35 CAUTION Because the bearing bush ings 13 and 19 have a press fit into the housing they must be discarded when removed They must not be reused The Small Frame Series TC TB TS and TE Torqmotor inner housing bearing bushing 13 can now be pressed into its counter bore in housing 18 flush to 03 inch 76 mm below the housing wear plate contact face Use the opposite end of the bearing mandrel that was used to press in the outer bearing bushing 19 Reference figure 1 Tools and Materials Required for Servicing section SEE FIGURE 36 The Large Frame Series TF TL TG amp TJ Torqmotor M housing 18 requires that you assemble a new backup washer 25 amp backup ring 17 new seal 16 with the lip facing to the inside of Torqmotor see figure 69A new thrust washer 14 new thrust bearing 15 and a new second thrust wash er 14 in that order before pressing in the inner housing bearing 13 SEE FIGURE 37 amp 38 When these components are in place press new bearing 13 into the housing 18 to a depth of 105 125 inches 2 67 3 18 03 inches max for TJ 76 below the hous ing wear plate contact face Use the op
38. er 3 8 inch Allen or 1 inch Hex socket required SEE FIGURE 62 Figure 62 45 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Torqmotor Assembly TC TS TB TE TJ TF TG TH and TL Series Assemble seal 22 Assemble a new seal ring 4 into end cover ring amp 2 and assemble end cover over the align end cover ment studs and onto the commutator set SEE FIGURE 63 64 If the end cover has only 5 bolt holes be sure the cover holes are aligned with the 5 threaded holes in hous ing 18 The correct 5 bolt end cover bolt hole relationship to housing port bosses is shown in FIGURE 65 NOTE NOTE If the end cover has a valve 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 64 Assemble 23 Assemble the 5 6 or 7 special bolts 1 1A Figure 65 cover bolts 1B or 1C and screw in finger tight Remove and replace the two alignment studs with bolts after the other bolts are in place Al ternately and progressively tighten the bolts to pull the end cover and other components into place with a final torque of 25 30 ft Ibs 34 41 N m for the five TC TS TB or six TE Series 5 16 24 threaded bolts or six TJ bolts or 50 55 ft lbs 68 75 N m for the seven TF TL TG amp TH Series 3 8 24 threaded bolts SEE FIGURE 66 67 68
39. erence Disassemble Torqmotor unit identify and Torqmotor unit remedy cause and repair replacing parts as necessary 3 Lack of pumping pressure Check for and repair worn pump 4 Excessive binding or loading in Locate source and eliminate cause system external to 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 9 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Tools and Materials Required for Servicing TC TS TB TE TJ TF TG TH and TL Series e Clean petroleum based solvent e Emery paper e Vise with soft jaws e Air pressure source e Arbor press e Screw driver e Masking tape e Breaker bar e Torque wrench ft lbs N m e Sockets 1 2 or 9 16 inch thin wall 1 inch e Allen Sockets 3 16 3 8 inch e Adjustable crescent wrench or hose fitting wrenches e SAE 10W40 SE or SF oil e Special bearing mandrel for TC TB amp TE Torqmotors SEE FIGURE 1 e Special bearing mandrel for TH Torqmotors consult factory e Special bearing mandrel for TF TG amp TJ Torqmotors SEE FIGURE 2 e Feeler gage 005 inch 13 mm e TC TB amp TE Torqmotors require blind hole bearing puller for 1 06 inch 26 9 mm and 1 62 inch 41 1 mm diameter bearing bushing e TH Torqmotors require blind
40. fer to Tools and Materials Required for Services section for tools and other items required to service the Torqmotor and have them available e Thoroughly clean off all outside dirt especially from around fittings and hose connections before disconnect ing and removing the Torqmotor Remove rust or corrosion from coupling shaft e Remove coupling shaft connections and hose fittings and immediately plug port holes and fluid lines e Remove the Torqmotor from system drain it of fluid and take it to a clean work surface e Clean and dry the Torqmotor before you start to disassemble the unit e As you disassemble the Torqmotor clean all parts except seals in clean petroleum based solvent and blow them dry WARNING petroleum base solvents are flammable Be extremely careful when using any solvent Even a small explosion or fire could cause injury or death WARNING WEAR EYE PROTECTION AND BE SURE TO COMPLY WITH OSHA OR OTHER MAXIMUM AIR PRESSURE REQUIREMENTS CAUTION Never steam or high pressure wash hydraulic components Do not force or abuse closely fitted parts e Keep parts separate to avoid nicks and burrs e 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 30 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor
41. hole bearing puller for a 1 575 inch dia 40 0 mm and 2 130 inch dia 54 1 mm bearings e TJ TF TG amp TL Torqmotors require blind hole bearing puller for 1 400 inch dia 35 6 mm and 2 130 inch dia 54 1 mm bearings e Clean corrosion resistant grease Part 406018 is included in each seal kit Recommended grease is Parker Specification 045236 or Mobil Mobilith SHC 460 NOTE The available service seal kits include the recommended grease as a grease pack 406018 CAUTION Mixing greases that have different bases can be detrimental to bearing life 10 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Technical Information Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series CONVERSIONS INCHES mm INCHES mm 020 51 1 060 26 92 021 D3 1 295 32 89 029 14 1 297 32 94 030 6 1 396 35 46 111 2 81 1 398 35 51 119 3 02 1 620 41 15 152 3 86 1 622 41 20 160 4 06 1 983 50 37 296 7 52 1 985 50 42 304 1 12 2 120 53 85 460 11 68 2 122 53 90 470 11 94 2 233 56 72 500 12 70 2 235 56 77 585 14 86 2 483 63 07 595 15 11 2 485 63 12 660 16 76 2 500 63 5 675 17 15 2 88 79 2 1 058 26 87 Torque Chart Part Name Item Number Torque bolt 5 16 24 UNF 2A 1 1A 1B or 1C 25 30 ft lbs 83 40 N m bolt 3 8 24 UNF 2A 1 1A 1B or 1C 45 55 ft lbs 60 76 N m bolt 5 8 18 UNF 2A 12D 140 180 ft Ibs 190 244 N m nut 3 4 16 UN
42. ifin Corporation its subsidiaries or its authorized distributors This offer and its acceptance are governed by the provisions stated in the Offer of Sale Copyright 2007 2006 2005 2000 1999 Parker Hannifin Corporation All Rights Reserved 2 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Table of Contents TC TS TB TE TJ TF TG TH and TL Series Bae BNET 9 PO SION FOTU O TREE TT 4 5 PVE OCG OM cre TEE T Dijssje iae onse NT m 8 dije ese eaoke e RETE OE OLET 9 Tools and Material Required for SePVIClbio usse qus vus deoudsswaszupc s Hera eec ce Fus a o pooz sura nd ps rien p cede dtu s Pd satu gaz DP UK Ter RECEN MD MP reenn 10 ceps 11 Exploded Assembly VIEW M 12 14 Ve SERVICE Pats TSU ci ur 15 16 We DENIC aS B cim O AA RT TTE 17 TE ONCE PANS Nc Fai TETTE EE EE 18 19 TE OCS rS IS 1 qM RR m 20 21 USES e are gic lio E g g TI m 22 TE SSIVICS Pars LAST A e erioisuopsimdot rud cidit bao E MN E dU NUES EU RAFINU INE CE UMP UE 23 24 TS ePIC Se ai M IE CIE a tm 25 26 Disb 27 22 0 A58 Eam TOT 27 28 WE SSRIS FARS EE ON LT UU 29 Disassembly amp Inspection Rm Tm 30 37 TorgMmo lO tage MERI Umm 38 47 Rotor Set Component Assembly Procedure One Piece S
43. ink spline pattern on the rotor splines if apparent to determine which side was down The rotor set seal ring groove faces toward the wear plate 9 43 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Torqmotor Assembly TC TS TB TE TJ TF TG TH and TL Series Assemble 15 Apply clean grease to a new seal ring 4 seal ring and assemble it in the seal ring groove in in manifold the rotor set contact side of manifold 7 SEE FIGURE 55 NOTE NOTE The manifold 7 is made up of several plates bonded together perma nently to form an integral component The manifold surface that must contact the rotor set has it s series of irregular shaped cavities on the largest circumfer ence or circle around the inside diameter The polished impression left on the mani fold by the rotor set is another indication of which surface must contact the rotor set Assemble 16 Assemble the manifold 7 over the align manifold ment studs and drive link 10 and onto the rotor set Be sure the correct manifold sur face is against the rotor set SEE FIGURE 56 Insert a seal 17 Apply grease to a new seal ring 4 and in manifold insert it in the seal ring groove exposed on the manifold SEE FIGURE 57 Assemble 18 Assemble the commutator ring 6 over commutator ring alignment studs onto the manifold SEE FIGURE 58 44 Figure 55
44. lle TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Torqmotor Assembly TC TS TB TE TJ TF TG TH and TL Series e Replace all seals and seal rings with new ones each time you reassemble the Torqmotor unit Lubricate all seals and seal rings with SAE 10W40 oil or clean grease before assembly e NOTE Individual seals and seal rings as well as a complete seal kit are available SEE FIGURE 32 The parts should be available through most OEM parts distributors or Parker approved Torqmotor distributors Contact your local dealer for availability e NOTE Unless otherwise indicated do not oil or grease parts before assembly e Wash all parts in clean petroleum based solvents before assembly Blow them dry with compressed air Re move any paint chips from mating surfaces of the end cover commutator set manifold rotor set wear plate and housing and from port and sealing areas WARNING WARNING SINCE THEY ARE FLAMMA BLE BE EXTREMELY CAREFUL WHEN USING ANY SOLVENT EVEN A SMALL EXPLOSION OR FIRE COULD CAUSE INJURY OR DEATH WARNING WARNING WEAR EYE PROTECTION AND BE SURE TO COMPLY WITH OSHA OR OTHER MAXIMUM AIR PRESSURE REQUIREMENTS Press in outer 1 If the housing 18 bearing components were Figure 32 TF TG seal kit bearing bushing removed for replacement thoroughly coat and pack a new outer bearing bushing 19 with clean corrosion resistant grease recom mended in the material section Press the
45. mble rotor 3 Assemble rotor 8A counterbore down if appli cable into stator half 8B and onto wear plate 9 with rotor splines into mesh with drive link 10 splines NOTE NOTE Use any marking you applied to rotor set components to reassemble the compo nents in their original relationship to ensure ultimate wear life and performance Assemble vanes 4 Assemble six vanes 8C or as many vanes that will readily assemble into the stator vane pock ets CAUTION CAUTION Excessive force used to push the rotor vanes into place could shear off the coating applied to the stator vane pockets Assemble full 5 Grasp the output end of coupling shaft 12 complement with locking pliers or other appropriate turning of vanes device and rotate coupling shaft drive link and rotor to seat the rotor and the assembled vanes 8C into stator half 8B creating the neces sary clearance to assemble the seventh or full complement of seven vanes Assemble the seven vanes using minimum force Assemble seal 6 Place second stator half 8D on a flat surface ring in stator with seal ring groove up Apply a small amount half of grease to a new Seal ring 4 and assemble it into stator half ring groove 49 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Rotor Set Component Assembly TC TS TB TE TJ TF TG TH and TL Series Assemble second 7 stator half CAUTION Assemble v
46. niques or tools described herein are either accurate complete or correct as applied to a specific Torqmotor unit or b any repairs or ser vice of a particular Torqmotor unit will result in a properly functioning Torqmotor unit If inspection or testing reveals evidence of abnormal wear or damage to the Torqmotor unit or if you encounter circum stances not covered in the Manual STOP CONSULT THE EQUIPMENT MANUFACTURER S SERVICE MANUAL AND WAR RANTY DO NOT TRY TO REPAIR OR SERVICE A TORQMOTOR UNIT WHICH HAS BEEN DAMAGED OR INCLUDES ANY PART THAT SHOWS EXCESSIVE WEAR UNLESS THE DAMAGED AND WORN PARTS ARE REPLACED WITH ORIGINAL PARKER REPLACEMENT AND SERVICE PARTS AND THE UNIT IS RESTORED TO PARKER SPECIFICATIONS FOR THE TORQMOTOR UNIT It is the responsibility of the mechanic performing the maintenance repairs or service on a particular Torqmotor unit to a inspect the unit for abnormal wear and damage b choose a repair procedure which will not endanger his her safety the safety of others the equipment or the safe operation of the Torqmotor and c fully inspect and test the Torqmotor unit and the hydraulic system to insure that the repair or service of the Torqmotor unit has been properly performed and that the Torqmotor M and hydraulic system will function properly 3 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure
47. old as matched sets only 12 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series TS Series Assembly ay SS Torque Bolts To 34 41 Nm 25 30 ft lbs Assemble with wedge side down into commutator face 13 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Integral Clutch Housing Exploded View TC TS TB TE TJ TF TG TH and TL Series Typical Assembly Item No Description gt O SSe O7 S Key 50 uz Pling Har 51t 39 Torqmotor Sub Assembly 40 Bolt 1 2 13 UNC 2A 4 Req d 021479 41 Clutch Housing 405167 42 Splined Gear Drive 490102 44 Thrust Washer 2 400142 45 Thrust Bearing 073005 46 Disc Spring 5 028511 ATT Seal Dirt and Water 478035 48t Snap Ring 401622 NOTE Apply 06 in 1 5 mm Bead of Loctite 51514 49 Drive Shaft 14 Tooth Spline 093043 Around Full Circumference of Pilot 49 Straight Key Shaft 1 1 4 093044 Items sold separately not included in Seal Kit 2 Uis Bed pete t SK000039 for Clutch Assembly only aa eet e o SOMONE pocos SK000092 Seal Kit for Hydraulic Motor only Item 39 53t Retaining Ring 401623 Clutch Motor applies to TF Series only Not available in 55 Plug 036024 22 25 29 cu in 56 Housing ME012013A1 SHC Oil 90
48. ommutation valve provides HOUSING greater more consistent volumetric ef ficiency DRIVE LINK X Wheel mount version available 12 TOOTH e More starting torque than competitive mo SPLINES tors in applications where the shaft is side loaded Competitive brands require more pressure to start the motor e A needle roller mounted coupling shaft and steel caged thrust bearing which can withstand 1000 pound thrust loads e Side load capacity is 1600 Ibs 727 3 kg maximum at center of output shaft e A unique high pressure shaft seal that eliminates the need for case drains check valves and extra plumbing e Up to 17 horsepower output e Greater durability due to superior lubrica tion and minimum drive spline wear MATCHED ROTOR SET e Patented 60 40 spline member arrange ment transmits more torque with less weight DIRT amp WATER SEAL NEEDLE RADIAL BEARING MATCHED COMMUTATOR SET 4 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Design Features Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series COUPLING SHAFT HIGH PRESSURE SEAL rm y E TT DIRT amp WATER SEAL NEEDLE RADIAL BEARING MATCHED ROTOR SET NEEDLE THRUST BEARING HOUSING DRIVE LINK 12 TOOTH SPLINES MATCHED COMMUTATOR SET HIGH PRESSURE SEAL COUPLING NEEDLE THRUST BEARING e Roller vanes to reduce friction
49. or TE Torqmotor SEE FIGURE 45 NOTE Small Frame Series TC TS TB and TE Torqmotors require one thrust washer 14 with thrust bearing 15 The coupling shaft will be seated directly against the thrust bearing Apply masking tape around splines or keyway on shaft 12 to prevent damage to seal SEE FIGURE 46 41 TC TS TB TE TJ TF TG TH and TL Series Figure 43 Figure 44 Figure 46 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Assembly Install coupling shaft CAUTION NOTE NOTE Install thrust bearing Insert seal ring NOTE 8 10 Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series Be sure that a generous amount of clean corrosion resistant grease has been applied to the lower outer housing bearing bushing 19 Install the coupling shaft 12 into hous ing 18 seating it against the thrust bearing 15 in TC TS TB and TE Series housings and against the second thrust washer 14 in TF TL TG and TH Series housings SEE Y ap y FIGURE 47 CAUTION The outer bearing 19 is not lubricated by the system s hydraulic fluid Be sure it is thoroughly packed with the recommended grease Parker Gear grease specification 045236 E M Lubri cant K 70M Figure 47 NOTE Mobil Mobilith SHC 460 NOTE A 102 Tube P N 406010 is includ ed in each seal kit
50. r excess speed and require system investigation for cause and close inspection of end cover commutator manifold and rotor set Remove commutator ring 6 SEE FIGURE 10 Inspect commutator ring for cracks or burrs 32 TC TS TB TE TJ TF TG TH and TL Series Figure 7 Figure 8 Figure 9 Figure 10 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Disassembly and Inspection Remove amp inspect commutator Remove mani fold NOTE Remove amp inspect rotor set amp wearplate NOTE 8 10 Torqmotor Service Procedure Remove commutator 5 and seal ring 3 Remove seal ring from commutator using an air hose to blow air into ring groove until seal ring is lifted out and discard seal ring Inspect commutator for cracks or burrs wear scoring spalling or brinelling If any of these conditions exist replace commutator and commutator ring as a matched set SEE FIGURE 11 amp 12 Hemove manifold 7 and inspect for cracks surface scoring brinelling or spalling Replace manifold if any of these conditions exist SEE FIGURE 13 A polished pattern on the ground surface from commutator or rotor rotation is normal Remove and dis card the seal rings 4 that are on both sides of the manifold NOTE The manifold is constructed of plates bonded together to form an inte gral component not subject to further disassembly for
51. raulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA TF Service Parts List Chart Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series Chart Use Example TFOO80AS010AAAB Torqmotor includes part numbers listed to the right of TF SERIES 0080 DISP AS MOUNTING PORTING 01 SHAFT 0 ROTATION and AAAA OPTION shown in the left hand column of the chart Caution The charted component service information is for the Torqmotors listed only Refer to the original equipment manufacturer of the equipment using the Torqmotor for assembly numbers not listed below EXPLODED VIEW ITEM 5 amp 6 T 9 11 13 114 145 17 49 20 25 us COMMUTATOR MANIFOLD WEAR THRUST INNER THRUST THRUST BACKUP OUTER DIRT amp WATER BACKUP ul DESCRIPTION ASSEMBLY SEENOTE PLATE BEARING BEARING WASHER 2 BEARING WASHER BEARING SEAL WASHER TF Service Part XME018000A1 ME015000 477342 068024 071019 400136 069017 028515 068027 478035 029118 EXPLODED VIEW XSELECT ITEM BOLT PER OPTION GROUP ITEM 1 OR 1A OR 1B OR 1C 8A eB 10 DISPLACEMENT ROTOR FREE RUNNING L DIM inslrev BOLT 7 BOLT 7 BOLT 7 BOLT 7 THICKNESS ROTORSET ROTORSET DRIVELINK 12TOOTH 14TOOTH 0080 4 9 021326 021340 021273 021413 4393 MB057003 MB057005 MB063000 4 262 0100 6 1 021326 021340 021273 021413 4393 MB067003 MB067005 MB063000 4 262 a 0130 7 8 021271 021386 021273 021279 5643 MB087003 MB087005 MB083000 4 388 o 0140 8 6 021
52. re 12 Figure 13 tf dh 12 nnnn jay n KE m 1 ona Rer d san Loss Figure 14 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Disassembly and Inspection TC TS TB TE TJ TF TG TH and TL Series NOTE NOTE Check rotor 11 vane clearance NOTE Remove amp in 12 spect drive link Remove thrust 13 bearing NOTE Series TG or TH may have a rotor set with two stator halves 8B amp 8D with a seal ring 4 between them and two sets of seven vanes 8C amp 8E Discard seal ring only if stator halves become disas sembled during the service procedures NOTE A polished pattern on the wear plate from rotor rotation is normal Figure 15 Place rotor set 8 and wear plate 9 ona flat surface and center rotor 8A in stator 8B such that two rotor lobes 180 degrees apart and a roller vane 8C centerline are on the same stator centerline Check the ro tor lobe to roller vane clearance with a feeler gage at this common centerline If there is more than 005 inches 0 13 mm of clear ance replace rotor set SEE FIGURE 16 NOTE If rotor set 8 has two stator halves 8B amp 8D and two sets of seven vanes 8C amp 8E as shown in the alternate construction TG rotor set assembly view check the rotor lobe to roller vane clear ance at both ends of rotor
53. s severe wear or corrosion and discoloration Inspect for damaged or worn internal and external splines or keyway SEE FIGURE 21 Replace coupling shaft if any of these conditions exist NOTE Minor shaft wear in seal area is permissible If wear exceeds 020 inches 0 51 mm diametrically replace coupling shaft NOTE A slight polish is permissible in the shaft bearing areas Anything more would require coupling shaft replace ment Remove and discard seal ring 4 from hous ing 18 Remove thrust bearing 15 and thrust washer 14 if the unit is a Series TC TS TB or TE Inspect for wear brinelling corrosion and a full complement of retained rollers SEE FIGURE 22 Note The TL motor has only one thrust bearing and washer NOTE Large Frame Series TF TG amp TJ Torqmotors have a thrust bearing 15 sandwiched between two thrust washers 14 that cannot be removed from hous ing 18 unless bearing 13 is removed for replacement 35 TC TS TB TE TJ TF TG TH and TL Series Figure 19 Figure 20 Figure 22 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Disassembly and Inspection TC TS TB TE TJ TF TG TH and TL Series Remove seal 18 Remove seal 16 and back up ring 17 from amp washer or Small Frame TC TB amp TE housing 18 and washers backup washer 25 Discard both SEE FIGURE
54. tail the procedure you should follow Column 3 illustrates this procedure with pho tographs Read all material carefully and pay special attention to the notes cautions and warnings Torqmotor Service Procedure TC TS TB TE TJ TF TG TH and TL Series A page with the Torqmotor exploded assembly view is provided several places in this manual The compo nent part names and item numbers assigned on this exploded assembly view correspond with names and item numbers in parentheses used in the disassem bly and assembly procedures set forth in this manual Service part list charts are also provided in this manual with the part names and exploded view item numbers cross referenced to Parker service part numbers Service parts are available through the Original Equip ment Manufacturer or Parker approved TC TS TB TE TJ TF TG TH and TL Distributors As you gain experience in servicing the Torqmotor M you may find that some information in this manual could be clearer or more complete If so let us know about it Do not try to second guess the manual If you are stuck contact us Servicing the Torqmotor should be a safe and productive procedure in order for the unit to deliver the reliable long life operation engineered into it Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Troubleshooting Guide Torqmotor Service Procedure TC TS TB TE TJ TF
55. tator ccccccccsecccsseccssecceeeceseeecueeeceeeecaeeesageessneesauees 48 Rotor Set Component Assembly Procedure Two Piece Stator ccccccsecccssecceseeceeeeesueeeceeeesaeeesaueesseeesaeeess 49 50 gis d acie ec DR 51 Hydraulic Fluids Filtration Oil Temperature NE m 51 ps Tor Mamaining ine SYSTEM MENTO 52 NOR M e E E E Ei Inside Back Cover Definitions NOTE A NOTE provides key information to make a procedure easier or quicker to complete CAUTION A CAUTION refers to procedure that must be followed to avoid damaging the Torqmotor or other system components WARNING A WARNING REFERS TO PROCEDURE THAT MUST BE FOLLOWED FOR THE SAFETY OF THE 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 has exercised reasonable care and diligence to present accurate clear and complete information and instructions regarding the techniques and tools required for maintaining repairing and servicing the complete line of Parker TC TS TB TE TJ TF TG TH and TL Torqmotor Units However despite the care and effort taken in preparing this general Service Manual Parker makes no warranties that a the Service Manual or any explanations illustrations information tech
56. to rotate coupling shaft should not be more than 50 ft lbs 68 N m e On IC TS TB TE amp TJ Series Torqmotors pressure port with A cast under it on housing 18 is for clock wise coupling shaft rotation as viewed from the output end of coupling shaft Pressure port with B cast under it is for counter clockwise coupling shaft rotation e On TE TL TG amp TH Series Torqmotors pressure port with B cast under it on housing 18 is for clockwise coupling shaft rotation as viewed from the output end of coupling shaft Pressure port with A case under it is for counter clockwise coupling shaft rotation e Use test stand if available to check operation of the Torqmotor Hydraulic Fluid Keep the hydraulic system filled with one of the following e 10W40 SE or SF manufacturers suggested oil e Hydraulic fluid as recommended by equipment manufacturer but the viscosity should not drop below 50 SSU or contain less than 125 zinc anti wear additives CAUTION Do not mix oil types Any mixture or an unapproved oil could deteriorate the seals Main tain the proper fluid level in the reservoir 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 20 50 micron Oil Temperature Maximum operating temperature 200 F 93 3 C 51 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US
57. ts Figure 72 Assemble full complement 5 Grasp the output end of coupling shaft 12 of vanes with locking pliers or other appropriate turning device and rotate coupling shaft drive link and rotor to seat the rotor and the assembled vanes 8C into stator 8B cre ating the necessary clearance to assemble the seventh or full complement of seven vanes Assemble the seven vanes using minimum force SEE FIGURE 73 Remove two assembled bolts 6 Remove the two assembled bolts 1 if used to retain stator and wear plate Go to Torqmotor assembly procedure 15 to continue Torqmotor assembly Figure 73 48 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Torqmotor Service Procedure Rotor Set Component Assembly TC TS TB TE TJ TF TG TH and TL Series Two Piece Stator Construction A disassembled rotor set 8 that cannot be readily assembled by hand and has a two piece stator can be assembled by the following procedures Assemble 1 Place stator half 8B onto wear plate 9 with stator halves seal ring 4 side down after following Torqmo tor assembly procedures 1 through 13 Be sure the seal ring is in place Insert two 2 Align stator bolt holes with wear plate and alignment housing bolts and turn two alignment studs studs finger tight into bolt holes approximately 180 degrees apart to retain stator half and wear plate stationary Asse
58. weight e Full flow lubrication maximizes cooling and may provide up to 50 longer life than motors not having this feature Higher pressure rating provides greater torque than competi tive brands e Full interchangeability with other motors which are designed according to industry standards e Compatible with most hydraulic systems with regard to pres sure torque and speed e A unique high pressure shaft weal that eliminates the need for case drains e Up to 13 horsepower output 6 Parker Hannifin Corporation Hydraulic Pump Motor Division Greeneville TN 37745 US HY13 1512 006 M1 USA Introduction This service manual has one purpose to guide you in maintaining troubleshooting and servicing the TC TS TB TE TJ TF TG TH and TL Torqmotor low speed high torque hydraulic motor Material in this manual is organized so you can work on the Torqmotor and get results without wast ing time or being confused To get these results you should read this entire manual before you begin any work on the Torqmotor M This manual also contains troubleshooting information and checklist If you must service the Torqmotor the checklist will help you to determine where the problem may be The three column format of the Disassembly and Inspection and Assembly sections will make it easier for you to conduct major work on the Torqmotor M Column 1 gives a brief key for each procedure Col umn 2 explains in de
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