Komatsu 06253 Operation & Maintenance Manual page 253

MAINTENANCE
Service Intervals
Every 1000 operating
hours or every
6 months
(1) Perform maintenance according to separate Engine
Operation an Maintenance Manual filed in volume 2
binder.
(2) Perform inspections according to the separate Manual
"FIRE SUPPRESSION SYSTEM" filed in volume 2
binder.
(3) Perform inspections according to the separate Manual
"OPERATING INSTRUCTIONS AC" filed in volume 2
binder.
Carry out initial service according to item 4.6.1.
Service Point
High strength bolt connections
Hydraulic system
PTO (Pump distributor gear)
Swing gear and Travel gears
Signal horn compressor
Hydraulic track tensioning system
Hydraulic oil cooler doors and
machinery house doors
Engine
Fire suppression system
Air conditioning
CAUTION
4.6 LUBRICATION AND MAINTENANCE SCHEDULE
Service
Check for correct tightening
torque and security
Replace return and pressure fil-
ter elements
Clean or replace high pressure
filter elements
Replace breather filter elements
Drain sediments
Oil sample analysis
Clean and lubricate
Check pressure accumulators
Inspect and lubricate door
hinges
Maintenance
Maintenance
Inspect the complete system
See
page 345
page 377
page 391
page 393
page 395
page 397
(1)
(2)
(3)
253