Table 3-2. Preventive Maintenance Checks and Services
Item to be inspected
below filler cap). Drain flush, neutral-
ize, and refill when necessary.
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
Check for adjustment. Adjust if neces-
place defective parts.
ment will allow belt to depress 1/2 to
Replace defective belts.
Check that extinguisher is in proper
location and that seal is unbroken.
Inspect for full charge, loose mounting,
or broken seal.
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
Replace defective instruments.
Check fluid level in reservoir. Service
hydraulic reservoir. Visually inspect
lines and cylinders for leaks. Report
defects to organizational mainte-
Replace defective lines, fittings, or
Check heater operation, duct controls,
and defroster. Report defects to or-
Repair or replace defective heaters,
ducts, or controls.
Check that windshield wiper operates
properly. Replace a defective blade.
Report defective wiper to organiza-
Replace defective wiper motor.
Control Pedals and
Check for proper operation and ad-
justment. Report defects to organi-