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Check and Clean Injector
--- as required
See your authorized dealer.
Check Gas Damper
--- as required
d
CAUTION: The gas damper has been charged with
high-pressure nitrogen gas. Inappropriate handling
may cause explosion, possibly resulting in serious
injury or death.
Gas dumpers are used in the overhead window of the cab.
Contact your authorized dealer immediately in any of the
following situations.
The cover or window can not be opened with normal
operating force.
The cover or window can not maintain its open position.
Oil or gas leak is found.
Tightening and Retightening Torque of Nuts and
Bolts
--- every 250 hours (first time after 50 hours)
Tighten or retighten nuts and bolts used on this machine in
accordance with the torque values shown in the following
table. Bolts and nuts should be replaced with those of the
same or higher grade.
Check tightness after the first 50 hours then every 250 hours.
For tightening nuts and bolts other than specified in the table
below, refer to the Tightening Torque Chart at the end of this
section.
MAINTENANCE
7-114
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Table of Contents
Troubleshooting
