TM 5-5420-202-20-1
P r e v e n t i v e Maintenance Checks and Services for M60A1 AVLB Hull-
Continued
Location
Not Fully Mission
Procedure
Item to
Interval
Item
Capable if:
Check/Service
No.
Loose or missing
Track Wedge and
Check that all wedge bolts are tight-
29
Semiannual
Wedges/bolts.
ened to 140-160 lb-ft (190-217 Nm).
Wedge Bolts (Left
and Right Sides)
Move vehicle as necessary to gain
Centerguides (Left
30
Semiannual
access to center guide(s).
and Right Sides)
Measure down 1 inch (2.54 cm) from
top of centerguide.
Worn centerguide.
Check that centerguide thickness
measures 5/8 in (1.6 cm) or more.
Replace if less than 5/8 in (1.6 cm).
Loose or missing
Check that centerguide nuts are
centerguide nuts.
tightened to at least 300 lb-ft
(407 Nm).
3-38
Change 4