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
35
• 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.
• NOTE: Individual seals and seal rings as well as a complete seal kit are available. SEE FIGURE 35.
The parts should be available through most OEM parts distributors or Parker approved Torqmotor™
distributors. (Contact your local dealer for availability).
•
NOTE: Unless otherwise indicated, do not oil or grease parts before assembly.
• 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
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: WEAR EYE PROTECTION
AND BE SURE TO COMPLY WITH OSHA
OR OTHER MAXIMUM AIR PRESSURE
REQUIREMENTS.
Press in outer
bearing/bushing
1. If the housing (17) bearing components were
removed for replacement, thoroughly coat and
pack a
new
outer bearing/bushing (18) with
clean corrosion resistant grease recommended
in the material section. Press the new bearing/
bushing into the counterbore at the mounting
flange end of the housing, using the appropri-
ate sized bearing mandrel such as described in
Figure 1 or Figure 2 which will control the bear-
ing/ bushing depth.
TC, TS, TB and TE Torqmotor™ housings
require the use of bearing mandrel shown in
Figure 1 to press bearing/ bushing (18) into the
housing to a required depth of .151/.161 inches
(3.84/4.09 mm) from the end of the bearing
counterbore. SEE FIGURE 36A.
TJ Torqmotor™ housings require the use of
the bearing mandrel shown in Figure 2 to press
bearing (18) 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 36B.
Figure 35 seal kit
Figure 36A
Figure 36B
Torqmotor™ Assembly
3
19
16
15
14
4
