Komatsu PC80MR-5E0, Operation & Maintenance Manual

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1.
Raise cover (1) and open it.
2.
Turn the engine shutdown secondary switch to “ENGINE
STOP” position (a) and the engine stops.
(a) ENGINE STOP
When abnormal (switch is set to upper position)
(b) NORMAL
When normal (switch is set to lower position)
• When cover (1) is closed, the engine shutdown secondary switch automatically returns to “NORMAL”
position (b).
• When the starting switch is turned to ON position
while the engine shutdown secondary switch is in “EN-
GINE STOP” position (a), “Engine Shutdown Secon-
dary SW in Operation” is displayed on the machine
monitor.
If this screen is displayed, return the engine shutdown
secondary switch to “NORMAL” position (b).
QUICK COUPLER SWITCHES
To operate the quick coupler circuit switches on left console and on left control lever must be operated together.
Refer to ATTACHMENTS AND OPTIONS “OPERATION OF QUICK COUPLER” for an explanation of these
switches operation.
EXPLANATION OF COMPONENTS OPERATION
3-70
WENAM00241