TM 5-3810-306-34
Section I. HYDRAULIC PUMP MAINTENANCE
OIL COOLER HYDRAULIC MOTOR ASSEMBLY
TOOLS:
Shop Equipment Auto-Maintenance and Repair, FM Suppl No. 1
Tool Outfit Hyd System, Test and Repair, 3/4 Ton Trailer Mtd
Carborundum stone
SUPPLIES :
EQUIPMENT CONDITIONS: Hydraulic motor removed. (Refer to page 13-48.)
DISASSEMBLY:
b. Remove port end housing (4) from gear housing
(5).
CAUTION
4. REMOVE THRUST PLATE (9).
Disassemble in dust-free work area.
NOTE
1. POSITION MOTOR ASSEMBLY IN SOFT JAWED
VISE WITH SHAFT END DOWN.
If thrust plate (9) remains in gear
housing (5) it will be removed later.
2. INDEX MARK HOUSINGS.
a. Index mark port end housing (4), gear housing
CAUTION
(5), and shaft end housing (16) to facilitate
reassembly.
Avoid distorting the thrust plate.
3. REMOVE PORT END HOUSING (4).
a. Pry thrust plate (9) from port end housing (4)
carefully. Remove and discard six pocket seals
a. Remove the four capscrews (2) and washers (3)
(12).
from port end housing (4).
NOTE
CAUTION
To replace ring seal (8) pull integral
If end cover (4) will not lift off, pry it
shaft and gear bearing (6) with
off using care to avoid damaging
suitable bearing puller and remove
machined surfaces.
ring seal (8) from bottom of bearing
bore.
13-2