Service Manual

HY13-1512-006-M1/USA
Torqmotor™ Service Procedure
TC, TS, TB, TE, TJ, TF, TG, TH and TL Series
Parker Hannifi n Corporation
Hydraulic Pump/Motor Division
Greeneville, TN 37745 US
36
Remove seal
& washer or
washers
18. Remove seal (16) and back up ring (17) from
Small Frame, TC, TB & TE housing (18) and
backup washer (25). Discard both. SEE
FIGURE 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.
NOTE NOTE: The original design units of Large
& 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.
Inspect
housing
assembly
20. Inspect housing (18) assembly for cracks,
the machined surfaces for nicks, burrs,
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 23
Figure 24
Figure 25
Figure 26
Disassembly and Inspection