Komatsu PC118MR-8 Operation And Maintenance Manual page 405

OPTIONAL EQUIPMENT
13. Press the selector for the working mode (1) or the function
keys F3 or F4 in order to select the "breaker" mode (B).
14. Once the "breaker" mode (B) is highlighted in yellow,
confirm the selections in one of the following ways.
q Press and hold down the selector for the working mode
(1).
q Press the function key F6.
q Do not carry out any action for 5 seconds.
If the F5 key is pressed, the monitor goes back to the
working mode selection screen, and no change is carried
out.
Precautions during use
REMARK
Check that the working mode is mode B.
1. Check that the rod of the selection valve (2) is the
"breaker" position.
2. Consult the breaker manufacturer in order to assess the
need to install a battery for the breaker circuit in the
machine.
NOTICE
q For any further precautions to implement when using
the breaker, consult the user manual supplied by the
breaker manufacturer.
q When the breaker is used, the hydraulic fluid degrades
rapidly compared with use under regular operating
conditions. Change the hydraulic fluid and service the
filtering element at shorter intervals.
See "MAINTENANCE INTERVALS IN CASE OF USE OF
THE HYDRAULIC BREAKER (4-23)".
When a general accessory is used (e.g., a crusher)
q Equipment actuation switch.
WEAM014802
EQUIPMENT USE GUIDE
6-15