TM-5-5420-202-20-1

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 1 OF 4

OCTOBER 1985

TM-5-5420-202-20-1 - Page 103 of 1020

TM 5-5420-202-20-1

Preventive Maintenance Checks and Services for M60A1 AVLB Hull- Contin-

Item

No.

21

Interval

Semiannual

Location

Item to

Check/Service

Grease Actuated

Track Adjusting

Links (Left and

Right Sides)

ue d

Procedure

Check that grease fitting,

relief valve, and plug are

aged or missing.

pressure

not dam-

WARNING

To avoid personal injury due to high pressure grease, pressure must be

reduced to zero before gage is attached to adjusting link.

Check pressure relief valve as

follows:

1. Pry up and hold pin on pressure

relief valve until grease stops flow-

ing.

2. Remove plug and install gage

(Item 30.1, Chapter 3, Section I) into

opening.

3. Attach grease gun to grease

fitting.

4. Pump grease into adjusting link

until grease comes out of pressure

relief valve.

Pressure relief

valve does not

hold pressure or

does not bleed at

proper pressure.

3-30

Change 4