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
28
Disassembly and Inspection
Place
Torqmotor
in a vise
1. Place the Torqmotor™ in a soft jawed vise,
with coupling shaft (10) pointed down and
the vise jaws clamping firmly on the sides
of the housing (17) mounting flange or port
bosses. SEE FIGURE 3. Remove manifold
port O-Rings (20) if applicable.
WARNING
WARNING:
IF THE TORQMOTOR™ IS NOT
FIRMLY HELD IN THE VISE, IT COULD BE
DISLODGED DURING THE SERVICE PRO-
CEDURES, CAUSING INJURY.
Scribe alignment
mark & loosen
valve plugs
2. Scribe an alignment mark down and across
the Torqmotor™ components from end
cover (2) to housing (17) to facilitate reas-
sembly orientation where required. Loosen
two shuttle or relief valve plugs (21, 23) for
disassembly later if included in end cover.
3/16 or 3/8 inch Allen wrench or 1 inch hex
socket required. SEE FIGURES 4 & 5.
Remove special
bolts &
inspect bolts
3. Remove the seven special ring head bolts
(1, 1A, 1B or 1C) using an appropriate 1/2
inch size socket. Inspect bolts for damaged
threads, or sealing rings, under the bolt
head. Replace damaged bolts.
SEE FIGURES 6-9.
Reference Exploded Assembly View
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
