TM 5-3810-307-10
Table 5-1. Operator Preventive Maintenance Checks and Services - Continued
ITEM
ITEM TO BE
NOT FULLY
NO.
INTERVAL
CHECKED OR
PROCEDURE
MISSION
SERVICED
CAPABLE IF
32
BEFORE
Hydraulic Pump
Inspect for loose mounts,
Hydraulic pump
Disconnect
cracks, and leaks.
disconnect loose
and/or leaking. Class
III leak exists.
Any fuel leak exists.
33
BEFORE
Fuel Water
Open drain hose valve on
Separator
bottom of fuel water
separator bowl which is
located on the left-rear
side of the diesel engine.
Get set to catch fuel/water
in suitable drip pan. Drain
water and sediment from
fuel water separator by
pushing pump button on
top of filter head until
clean fuel flows out of
drain tube into drip pan.
Close drain hose valve.
Fan loose, cracked,
34
BEFORE
Fan
Inspect fan for loose
or broken blades.
mounts, cracks, or broken
blades.
a. Belts worn,
35
BEFORE
Drive Belts
a. Inspect drive belts for
cracked, or
wear, cracks, and
frayed.
fraying.
b. Belt tension
b. Check belt tension.
loose.
Each belt should
deflect approx. 1/2 in.
at midspan between
Damage that could
36
BEFORE
Charge Air
Inspect CAC for cracks
affect CAC efficiency.
Cooler (CAC)
and holes. Check fins
and welds for damage.
5-37
