HY13-1526-001-M1/US
Torqmotor™ Service Procedure
TC, TS, TB, TE and TJ Series
Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, TN 37745 US
34
Inspect housing
bearing/bushing
20. If the housing (17) assembly has passed
inspection to this point, inspect the housing
bearings/bushings (11) and (18) and if they
are captured in the housing cavity the thrust
washer (13) and thrust bearing (12). 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 32. A bearing, bushing, or thrust
washer that does not pass inspection must
be replaced. If the housing has passed this
inspection the disassembly of the Torqmo-
tor™ is completed.
Remove
bearings
or bushings
& thrust
washers
21. If the bearings, bushing or thrust washers
must be replaced use a suitable size bear-
ing puller to remove bearing/bushings (18)
and (11) from housing (17) without damag-
ing the housing. Remove thrust washer (13)
and thrust bearing (12) if they were previ-
ously retained in the housing by bearing
(11). SEE FIGURES 33.
THE DISASSEMBLY OF TORQMOTOR™ IS COMPLETED.
Figure 31
Figure 31A
Figure 31B
Figure 31C
Figure 32
Figure 33
Figure 34
Disassembly and Inspection
Remove dirt &
water seal
22. Remove housing (17) from vise, invert it and
remove and discard dirt & water seal (19). A
blind hole bearing or seal puller is required.
SEE FIGURE 34.
Remove shaft
seal, backup
ring and backup
washer
19. Remove shaft seal (14), backup washer (15)
and back up ring (16) from housing (17).
Discard both. SEE FIGURE 31.
In the TJ series, the shaft seal (14), backup
washer (15) and backup ring (16) must be
removed by working them around unseated
thrust washers (13) and thrust bearing (12)
and out of the housing. Discard seal and
washers. SEE FIGURES 31A, 31B & 31C.
