INSPECTION AND MAINTENANCE
To use the machine safely, and to prevent failures before they occur, always carry out checks before starting
and periodic maintenance.
The locations for periodic inspection are as shown in the diagram below.
A Cracks at end of weld (checks before starting).
P, R Play, wear of pins (every 1000 hours).
B Furrows in base metal (checks before starting).
NOTICE
If any abnormality is found during inspection, please contact your Komatsu distributor.
For details of inspection and maintenance items for the chassis other than those listed above, see "MAINTE-
NANCE".
PERIODIC MAINTENANCE
• Changing the hydraulic oil
When changing the hydraulic oil, set the work equipment in the
posture as shown below.
• Additional quantity of oil for 2-piece boom machine is 22 ℓ
• Periodic maintenance required is the same as mono-boom
machine.
ATTACHMENTS AND OPTIONS 2-PIECE BOOM
6-17
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