Smithco 76-000-D, Parts & Service

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94
Ser
vice
HY13-1527-M1/US
Torqmotor™ Service Procedure
TF, TG, TH and TL Series
Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, TN 37745 US
25
Remove shaft
seal, backup
washer & backup
ring 17. Remove shaft seal (16), backup ring (17),
and backup washer (25) from housing
by working them around unseated thrust
washers (14) and thrust bearing (15) and out
of the housing. Discard seal and washers.
SEE FIGURE 21.
NOTE NOTE: The original design units of
Torqmotors™ did not include backup
washer (25), but must include backup
washer (25) when reassembled for
service.
Remove dirt &
water seal
18. Remove housing (18) from vise, invert it and
remove and discard dirt & water seal (20). A
blind hole bearing or seal puller is required.
SEE FIGURE 22.
Inspect housing
assembly
19. Inspect housing (18) assembly for cracks,
the machined surfaces for nicks, burrs,
brinelling or corrosion. Remove burrs
that can be removed without changing
dimensional characteristics. Inspect tapped
holes for thread damage. SEE FIGURE 23.
If the housing is defective in these areas,
discard the housing assembly.
Figure 21
Figure 22
Figure 23
Disassembly and Inspection
76-238 DISASSEMBLY INSTRUCTIONS