Komatsu PC88MR-10 Shop Manual page 263

Operating condition
Working mode: P, E, ATT/P,
ATT/E, B
Coolant temperature: Min.
102ºC
or
Hydraulic oil temperature: Min.
102ºC
Travel judgment: Any position
Operating condition
Working mode: All modes
Coolant temperature: Min.
105ºC
or
Hydraulic oil temperature: Min.
105ºC
Travel judgment: Any position
PC88MR-10
Operation and remedy
Engine speed: Kept as it is
Pump absorption torque is
lowered and engine load is
o
reduced according to the
torque control signal.
Caution lamp: Lights up
Operation and remedy
Engine speed: Low idle
Caution lamp: Lights up
Alarm buzzer: Sounds
o
10 Structure and function
Electrical control system
Condition for cancellation
Coolant temperature: Below
102ºC
Hydraulic oil temperature:
o
Below 102°C
When above condition is
satisfied, state before
operation is restored
(automatic restoration).
Condition for cancellation
Coolant temperature: Below
105ºC
Hydraulic oil temperature:
Below 105°C
o
Fuel control dial: Return to Low
idle (MIN) position.
When above condition is
satisfied, state before
operation is restored
(manual restoration).
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