TM-5-5420-228-24

LAUNCHER HYDRAULICS SYSTEM M48A5/M60A1 TANK CHASSIS, TRANSPORTING: FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL

AUGUST 1985

  TM-5-5420-228-24 - Page 632 of 750

TM 5-5420-228-24
HYDRAULIC PUMP REPAIR (Sheet 2 of 11)
DISASSEMBLY:
1.
2.
3.
4.
The hydraulic pump is a finely ma-
chined device. “Do not damage parts
during disassembly. Set removed
parts carefully aside on rags.
Using 5/16 inch screw key, remove
screws (A).
Using pliers, remove cotter pin (B).
cotter pin (B) away.
Using wrench, remove nut (C).
Manually remove two washers
NOTE
Make sure valve plate (F) does not come off with valve
block (G). Using scriber, mark both subdeck (H) and bearing
housing (J).
5.
Using scriber,
mark both subdeck (4)
and bearing housing (J) for alinement
during installation.
6.
Lift valve block (G) off subdeck housing (H).
7.
Using pliers, remove alinement pin (K).
8.
Remove gasket (L) and packing (M). Throw
9.
Remove gasket (L) and preformed packing
(M) away.
Go on to Sheet 3
gasket (L) and packing (M) away.
(M). Throw gasket (L) and preformed packing
TA251693
4-43


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