TM 5-3805-254-20-1
WATER PUMP BELT ADJUSTMENT
INITIAL SETUP:
Tools
Personnel Required
Extension, 6-inch, 1/2-inch drive
One
Gage, belt tension, 30 to 180 lb
(130 to 800 N.m)
Equipment Condition
Handle, ratchet, 1/2-inch drive
Socket, 7/8-inch, 1/2-inch drive
Left side hood panel opened (page 2-424).
Wrench, open-end, 1 1/16-inch
ACTION
LOCATION
ITEM
REMARKS
1.
Water pump (1)
Nut (2)
Using 1 1/16-inch open-end wrench,
loosen.
CAUTION
Do not overtighten adjusting screw. Damage to water pump and idler pulley could occur.
2.
Adjusting screw (3)
Using 7/8-inch, 1/2-inch drive socket, 6-
inch extension, ratchet handle, and belt
tension gage, turn clockwise, tightening
idler pulley adjusting screw, to adjust idler
pulley to obtain 120 to 140 pounds (162.7
to 189.8 N.m) belt tension.
3.
Nut (2)
Tighten using 1 1/16-inch open-end
wrench.
2-636
