Komatsu Bulldozer D65E-12

CHANGE OIL IN POWER TRAIN CASE, CLEAN STRAINERS (POWER TRAIN PUMP STRAINER, SCAVENGING PUMP STRAINER)

The oil is at high temperature immediately after the machine has been operated. Wait for the oil to cool down before starting the operation.

The undercover is heavy. Never try to open or close the cover when directly beneath it. When removing bolts(2), carry out the work from the rear of the cover so that you can easily get out of the way.

Refill capacity: 48 liters (12.68 US gal)

1. Loosen drain plug (P) (with a slit), drain the oil, then tighten drain plug (P) again.

2. Remove the undercover from the rear bottom of the machine body as follows.

1) Remove two bolts (1) from the front side of the machine body.

Warning: Carry out this procedure before operating the machine.

Prepare a container to catch the fuel that is drained.

Open drain valve (1) at the bottom inside the inspection cover on the left side at the rear of the machine and drain the water and sediment accumulated at the bottom together with fuel.

Warning: When doing this, be careful not to get fuel on yourself.

When clear fuel comes out, close drain valve (1).

Sign off on the 50 Hourly Bulldozer Maintenance

Grease Equalizer Bar Center Pin

Check Oil Level in Final Drive Case, Add Oil

Check Oil Level in Hydraulic Tank, Add Oil

Check Level of Battery Electrolyte

CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT

If inspection, cleaning, or maintenance is carried out with the engine running, dirt will get into the engine and damage it.

Always stop the engine before carrying out these operations.

When using compressed air, there is danger that dirt may be blown around and cause serious injury.

Always use protective glasses, dust mask, and other protective equipment.

Whenever the red piston in dust indicator (1) appears, clean the air cleaner element.

Replace Fuel hose (fuel tank - injection pump)

Replace Fuel hose (injection pump - fuel filter)

Replace Feul retum hose (injection pump - fuel tank)

Replace Fuel return hose (injection nozzle - fuel tank)

Replace Hose (power train strainer - power train pump)

Replace Hose (power train pump - power train filter)

Replace Hose (power train filter - transmission)

Replace Hose (transmission case - steering relief valve)

Replace Hose (power train lubrication pump - steering case)