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 111 of 1020

TM 5-5420-202-20-1

Preventive Maintenance Checks and Services for M60A1 AVLB Hull-

Item

No.

29

30

Continued

Location

Interval

Item to

Procedure

Not Fully Mission

Check/Service

Capable if:

Semiannual

Track Wedge and

Wedge Bolts (Left

and Right Sides)

Check that all wedge bolts are tight-

ened to 140-160 lb-ft (190-217 N•m).

Loose or missing

Wedges/bolts.

Semiannual

Centerguides (Left

and Right Sides)

Move vehicle as necessary to gain

access to center guide(s).

Measure down 1 inch (2.54 cm) from

top of centerguide.

Check that centerguide thickness

measures 5/8 in (1.6 cm) or more.

Replace if less than 5/8 in (1.6 cm).

Check that centerguide nuts are

tightened to at least 300 lb-ft

(407 N•m).

Worn centerguide.

Loose or missing

centerguide nuts.

3-38

Change 4