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 633 of 750

TM 5-5420-228-24

HYDRAULIC PUMP REPAIR (Sheet 3 of 11)

NOTE

Do not allow parts to separate while placing

pump upright.

10.

With help of second technician, carefully place pump in a vertical position with shaft

end down.

11.

While manually pushing down evenly on valve

plate (F), ease subdeck housing (H) off bear-

ing housing (J).

NOTE

Note position of valve plate (F) for assembly.

12.

Manually remove valve plate (F) and gasket (P).

Throw gasket (P) away.

CAUTION

Do not pull up on cylinder block (Q), or it will separate

from drive shaft (R) and damage piston surfaces.

13.

While manually pressing down on bearing

housing (J), pull up on three bearings (S)

to remove drive shaft (R) with cylinder

block (Q) attached.

14.

While holding three bearings (S), place other hand over cylinder block (Q) and turn drive

shaft (R) and assembled parts up.

TA251694

Go on to Sheet 4

4-44