Checks Before Starting - Komatsu H75051 Operation & Maintenance Manual

Wheel loader
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MAINTENANCE

CHECKS BEFORE STARTING

For details of the following items, see the pages where they are explained.
Checks before starting engine.
"METHOD FOR WALK-AROUND CHECK"
Check the work equipment, cylinders, linkage, and hoses for damage, wear, play.
Remove dirt and debris from the center hinge portion.
Remove dirt and debris from around the engine, battery, and radiator.
Check the engine and related parts for leakage of water, oil and exhaust gas.
Check the fuel line for leakage.
Check the DEF line for leakage.
Remove dirt from around the aftertreatment devices.
Check around the aftertreatment devices for gas leakage.
Check the KCCV piping for gas leakage and oil leakage.
Check around the SCR for exhaust gas leakage.
Check the HST piping, transfer case, axle, hydraulic tank, hoses, and joints for oil leakage.
Check the brake line for oil leakage.
Check the tires, wheels, and wheel hub bolts and nuts for damage and wear, and check the mounting bolts
and nuts for looseness.
Check the handrails and steps for breakage and loose bolts.
Check the gauges and monitor for problem.
Check the rear view mirror.
Check the air cleaner mounting bolts for looseness.
Check the battery terminals for looseness.
Check the seat belt and mounting hardware.
Clean the cab windows.
Check the tires.
Check the rims.
Check the rear view monitor.
"METHOD FOR CHECKING BEFORE STARTING"
Method for checking water separator, drain water and sediment.
Method for checking coolant level, adding coolant.
Method for checking oil level in engine oil pan, adding oil.
Method for checking dust indicator.
Method for checking electric wiring.
Method for checking fuel level, adding fuel.
Method for checking DEF level and adding DEF.
Method for checking tire pressure.
Method for checking window washer fluid spouting out.
Method for checking wiper function.
Method for checking machine monitor.
Method for checking horn.
Method for checking defroster function.
Method for checking locks.
Method for checking alternate exit of cab.
MAINTENANCE PROCEDURE
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Wa270-8H83001

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