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

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