Komatsu 06253 Operation & Maintenance Manual page 254

Hydraulic mining shovel
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4.6 LUBRICATION AND MAINTENANCE SCHEDULE
Service Intervals
Every 2000 operating
hours or yearly.
Every 3000 operating
hours however at least
once a year.
(*)
The hydraulic oil change intervals can be extended for a
further time period, when an oil sample analysis shows a
positive result. When extending the oil change interval, it
is necessary to carry out an oil sample analysis after
every 1000 operating hours.
However, it is recommended to change the hydraulic oil
and the suction strainers after 6000 operating hours at
the latest.
(1)
Perform maintenance according to separate Engine
Operation an Maintenance Manual filed in volume 2
binder.
(3)
Perform inspections according to the separate Manual
"FIRE SUPPRESSION SYSTEM" filed in volume 2
binder.
NOTICE
The Lubrication oil Pump for Pump Distributor Gear Lubrica-
tion should be replaced with a new pump after every 5000
OPERATING HOURS.
254
Service Point
Hydraulic system
Emergency escape ladder
Fire detection and actuation sys-
tem
Swing gear and Motor adapter
housing
Travel gears, Brake housings and
Motor adapter housings
PTO (Pump distributor gear)
Engine
Service
Change oil (*)
Replace suction strainers (*)
Replace pulsation damper
Inspect
Maintenance
Change oil
Change oil
Change oil
Maintenance
MAINTENANCE
See
page 399
page 413
(3)
page 415
page 423
page 427
(1)

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