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 635 of 750

TM 5-5420-228-24

HYDRAULIC PUMP REPAIR (Sheet 5 of 11)

25.

Push shaft (AD) out of cylinder block (Q).

26.

Using pliers, remove pin (AE).

27.

Using arbor press, remove two bearings (AF)

and washer (AG).

Using 3/16 inch screw key, remove four

screws (AH) from bearing housing (J).

Manually remove retainer (AJ) and

gasket (AK). Throw gasket (AK) away.

bearing (AM).

31.

Using arbor press, press oil seal (AN) out of retainer (AJ). Throw oil seal (AN) away.

32.

Using 9/16 inch screw key, remove

Three bearings (S)

necessary.

Visually

scratches, or burrs.

should

check

drain plug (AP) from bearing housing (J).

NOTE

not be removed from drive shaft (R) unless

bearings for bluish discoloration or nicks,

Manually spin bearings on drive shaft to check for

binding, pulling, or sluggishness.

If any of these conditions are found,

remove and replace bearings. Do not reuse.

33.

Using puller, remove three

(AQ), and spacers (AR).

bearings (S), washer

Go on to Sheet 6

4-46

TA251696