Maintenance Procedure; Initial 10 Hours Maintenance (Only For The First 100 Hours); Initial 250 Hours Maintenance (Only After The First 250 Hours); When Required - Komatsu H70051 Series Operation & Maintenance Manual

MAINTENANCE

MAINTENANCE PROCEDURE

INITIAL 10 HOURS MAINTENANCE (ONLY FOR THE FIRST 100 HOURS)

For the first 100 hours of operation on a new machine, press
the switch shown in the figure every 10 hours to actuate the
manual greasing.
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250
HOURS)
Perform the following maintenance work only after the first 250 hours of operation on new machines.
• Replace HST oil filter cartridge
• Replace hydraulic oil filter cartridge
For details of the method of replacement or maintenance. See EVERY 1000 HOURS MAINTENANCE and EV-
ERY 2000 HOURS MAINTENANCE.

WHEN REQUIRED

METHOD FOR CHECKING, CLEANING AND REPLACING AIR CLEANER

• When using compressed air, there is a danger that dirt may scatter and cause personal injury.
Always wear protective eyeglasses, dust mask, or other protective equipment.
• When removing the outer element from the air cleaner body, it is dangerous to pull it out by force.
When working in high places or where the foothold is poor, be careful not to fall because of the re-
action when pulling out the outer element.
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WARNING
MAINTENANCE PROCEDURE
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