Komatsu Bulldozer D37PX-21/M/EEAM024300/D31/37/39/EX/PX/21/0509: EVERY 1000 HOURS SERVICE
Use this maintenance checklist and follow the schedule interval for the proactive and preventive maintenance of your bulldozer. This has been proven to lower costs by catching small service issues before they blossom into giant repair headaches.
MaintainX
11/04/2022
Komatsu Bulldozer D37PX-21/M/EEAM024300/D31/37/39/EX/PX/21/0509: EVERY 1000 HOURS SERVICE
Use this maintenance checklist and follow the schedule interval for the proactive and preventive maintenance of your bulldozer. This has been proven to lower costs by catching small service issues before they blossom into giant repair headaches.
Maintenance for every 250 and 500 hours service should be carried out at the same time.
CHANGE OIL IN POWER TRAIN CASE, WASH STRAINERS
(POWER TRAIN PUMP STRAINER, SCAVENGING PUMP STRAINER)
Prepare the following.
Refill capacity: 60
Remove inspection cover (3) in the undercover at the bottom rear of the machine as follows.
CHANGE OIL IN FINAL DRIVE CASE
Prepare the following.
Refill capacity: each 58
CLEAN POWER TRAIN CASE BREATHER
Remove the breather and wash out dust remaining inside with diesel oil and flushing oil.
GREASE UNIVERSAL JOINT (2 PLACES)
Apply grease to the grease fittings (2 places) shown by arrows.
REPLACE CORROSION RESISTOR CARTRIDGE
Container to catch coolant
Filter wrench
Clean the filter holder, coat the seal surface of the new cartridge thinly with engine oil, then install the cartridge.
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER
Contact your Komatsu distributor to have the tightening portions checked.
GREASE TENSION PULLEY ASSEMBLY
CHECK, CLEAN FUEL STRAINER
REPLACE CHARGE FILTER ELEMENT
GREASE DLER ADJUSTMENT ROD
Remove bolt (2), then remove cover (1).
Check for any loose or damaged bolts.If any bolt is loose, tighten to a torque of 926.7 ± 103.0 Nm (94.5 ± 10.5 kgm).
If any bolt is damaged, replace it with a genuine Komatsu bolt.
Source: MaintainX (Community Member)