UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Q = Quarterly
S - Semiannually
A - Annually
B - Biennially
H - Hours
MI - Miles
ITEM TO BE INSPECTED
PROCEDURE: CHECK FOR AND HAVE REPARIED, FILLED OR ADJUSTED AS NEEDED
Perform All Operator PMCS First
Block the bowl and apron when performing maintenance in the bowl area. Support the
cutting edges before removing the mounting bolts. Failure to follow this warning may result
in serious injury to personnel.
EJECTOR, DRAFT ARMS, GOOSENECK/CROSSTUBE FRAME
Check for damage or distortion.
Hot oil can cause burns. At operating temperature, the hydraulic tank is hot and under
pressure. Remove the fill cap ONLTY when the engine is stopped and the cap is cool
enough to touch with your hand. Remove the fill cap slowly to relieve pressure.
Inspect and service tank for leaks, broken fittings, cracked welds, or missing parts. Replenish
fluid level if needed . Take oil sample (see TB 43-0210)
Take oil sample (see page 2-68 of TM 5-3805-260-10 and TB 43-0210.
The cooling system is pressurized. Personal injury may result when removing the radiator cap
after operati9ng temperature is reached. If it becomes necessary to check the coolant level
during operation, use proper protection when removing radiator cap.
Check and replace thermostat or antifreeze, if required (see pages 1-20 and TB 750-651.