Instruction Manual

50
Caterpillar: Non-Confidential
Maintenance items
Daily
PM250
PM500
PM1000
PM2000
Keep the battery post clean and apply
Vaseline on it to prevent acid fog from
corrosion
Change engine oil and oil filter
Clean engine cylinder head
Clean radiator fins
Clean filling screen of the fuel tank
Clean filling screen of the engine oil tank
Check the tightening torque of the engine
and transmission mounting bolts
Check work tool, front and rear frames,
stress welding seams, and retaining bolts
for cracks or loose
Check the oil level of front and rear axle
Check the engine air inlet system
Check the engine drive belt, air
conditioning compressor belt for tension
and damage
Check the operating capacity of service
brake and parking brake
Change engine oil and oil filter
Change fuel pre-filter
Check the retaining bolts of frame hinge
pin for loose
Check oil level of the brake booster
Tighten connecting bolts between frame
and front, rear axle
Clean the screen of the air booster
breather
Change fuel filter
Change oil tank breather element
Change air filter element
Adjust engine valve lash
Check the bearings of the engine tension
pulley and the fan shaft bearing case
Fasten all the retaining bolts of the battery,
clean the top of the battery
Clean fuel tank
Clean transmission, torque converter
breather
Replace the oil for the transmission, torque
converter and radiator
Replace transmission suction screen and
return screen