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 113 of 1020

TM 5-5420-202-20-1
Item
No.
32
Preventive Maintenance Checks and Services for M60A1 AVLB Hull-
Interval
Semiannual
Location
Item to
Check/Service
Drive Sprockets
(Left and Right
Sides)
Continued
Procedure
Move vehicle as needed to perform
sprocket checks.
Visually check that nuts for both in-
side and outside sprockets have not
backed off mounting bolts. (Each bolt
should stick out of nut about same
distance.)
Do not tighten loose nuts and bolts,
replace them. When replacing nuts
and bolts, also replace tapered bush-
ings. Lightly lubricate replacement
bolts and thread into hub through
bushings into sprocket. Tighten bolts
to 140-190 lb-ft (190-257 Nom). Tight-
en replacement nuts to 115-165 lb-ft
(156-224 N•m).
Change 4
Not Fully Mission
Capable if:
Any nuts are
missing or loose.
3-40


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