Table 3-2. Preventive Maintenance Checks and Services
Interval
B--Before operation
A-After operation
M-Monthly
Operator
Org.
D-During operation
W-Weekly
Q-Quarterly
Daily
M
Q
Item to be inspected
Procedure
Reference
BDAW
below filler cap). Drain flush, neutral-
ize, and refill when necessary.
X
Check for proper anti-freeze solution,
clean radiator grill and core of all en-
trapped material. Correct all coolant
leaks in hose or fittings. Report a
defective radiator to direct support
maintenance.
11
X
Engine Clutch
Check for adjustment. Adjust if neces-
sary.
X
Check lever and linkage for defects. Re-(para 3-108)
place defective parts.
12
X
Check adjustment of fan, generator, or
(para 3-21 through
alternator drive belts. Correct adjust-
ment will allow belt to depress 1/2 to
3/4 inch midway between pulleys.
X
Replace defective belts.
and 3-84)
13
X
Fire Extinguisher
Check that extinguisher is in proper
location and that seal is unbroken.
X
Inspect for full charge, loose mounting,
or broken seal.
14
X
X
Instruments
Check that no glass is broken and after
starting engine check that all are
operating correctly. Normal readings
are as follows:
with engine 687C-18-ES 1, 700 rpm
with engine D333TA 2, 000 rpm
OIL PRESSURE-15 to 35 psi
WATER TEMPERATURE-160 to
180F
AMMETER-at 0, or in charge area.
X
Replace defective instruments.
15
X
Hydraulic System
Check fluid level in reservoir. Service
hydraulic reservoir. Visually inspect
lines and cylinders for leaks. Report
defects to organizational mainte-
nance.
X
Replace defective lines, fittings, or
cylinders.
16
X
Winterization System
Check heater operation, duct controls,
and defroster. Report defects to or-
ganizational maintenance.
X
Repair or replace defective heaters,
ducts, or controls.
through 4-52)
17
X
Windshield Wiper
Check that windshield wiper operates
properly. Replace a defective blade.
Report defective wiper to organiza-
tional maintenance.
X
Replace defective wiper motor.
18
X
Control Pedals and
Check for proper operation and ad-
justment. Report defects to organi-
zational maintenance.
3-23
