TM 5-3810-288-12
Figure 7-29. Water manifold and lines, removal and replacement.
move the locknut and lockwasher securing the water
g. Fan and Fan Belt.
pump sheave, and remove the water pump from the
(1) General. The fan belt sheave is equipped with a
engine. Be careful to support the water pump
pipe plug. This pipe plug must be removed at
adequately, using a suitable lifting device.
the intervals listed in the lubrication order a
grease fitting must be installed, and the sheave
(f) If the water pump belt is to be replaced,
bearings are to be lubricated with the lubricant of
refer to paragraph 7-14c, loosen the alternator drive
the type listed.
belt tension. Refer to figure 7-32 and loosen the fan
(2) Removal. Remove the fan and fan belt as
belts. Slip the alternator and fan belts off. The
follows:
water pump belt can now be removed and replaced.
(a) Refer to figure 7-3 and remove the four fan
Refer to figure 7-31 for the method of relieving
mounting bolts.
tension on the water pump belt.
(b) Remove the fan. Items 13 and 14, figure 7-
(2) Installation. Ref to figures 7-30 and 7-31 to
install the water pump. Refer to figure 7-31 and adjust
(c) Refer to paragraph 7-41c, loosen the
water pump belt tension so that the midspan slack does
alternator belts, and slip the alternator belts
not exceed inch at the point indicated. To adjust,
off the alternator sheave.
loosen the jam nut and turn down on the water pump belt
(d) Refer to paragraph 7-44, loosen the power
in the desired condition.
steering pump drive belt, and slip the power
steering pump belt off the pump sheave.
7-36
