Komatsu Dump Truck HD325-7

CHECK, REPLACE STEERING A ARM MOUNTING BOLT

Check and replace the A arm mounting bolts, lock plate, and holder.

Please consult your Komatsu distributor when checking and replacing.

REPLACE STEERING, HOIST OIL TANK FILTER ELEMENT

Turn the cap of oil filler (F) slowly to release the internal pressure, then remove the cap.

Remove bolt (1), then remove cover (2).

Take out the element, then wash the inside of the case and the removed parts.

Install the new element, then install cover (2) with bolt (1).

Lower the dump body and stop the engine.

Turn the cap of oil filler (F) slowly to release the internal pressure.

Remove plugs (1) of the 2 strainers at the front of the hydraulic tank.

Warning: Ask your Komatsu distributor to carry out the following works

High-pressure piping clamp replaced

Fuel spray prevention cap replaced

Starting motor and alternator overhauled

Sign off on the maintenance work

Warning: The parts and oil are at high temperature after the engine is stopped, and may cause serious burns. Wait for the temperature to go down before starting the operation.

Oil level in differential case checked and oil added if necessary?

Oil level in final drive case checked and oil added if necessary?

Grease pumped in through the grease fitting?

Old grease wiped off after greasing?

Drive shaft checked for any problems?

Battery electrolyte level checked?

Alternator belt tension checked and adjusted if necessary?

Warning: This maintenance check requires trained personnel with PPE!

Check if the dust indicator displays 7.5 kPa

Check if the maintenance caution lamp lights up and the character display displays 'E01' and 'AIR FILTER' during operation

Check if there are no cracks in the lip of the vacuator valve

Check if there are no cracks in the dump body

Check if the bottom of the suspension cylinder cover is within range

Check if the brake oil pressure caution lamp is turned OFF

Check if the radiator fins or aftercooler fins become clogged or bent

Check if the engine fan is not rotating