Komatsu HB215LC-3, Operation & Maintenance Manual

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HYBRID TEMPERATURE GAUGE
The hybrid temperature gauge indicates the temperature of hy-
brid components.
If the indicator is in green range during operation, it is normal.
If the indicator goes beyond the red range (A) during operation,
the overheat prevention system operates.
(A) to (B): Red range
(A) to (C): Green range
(C) to (D): White range
Display (F) when temperature is correct: Caution lamp back-
ground (H) is blue.
Display (G) when condition is abnormal: Caution lamp back-
ground (H) is red.
The overheat prevention system operates as follows.
Position in red range (A) to (B): Hybrid temperature caution
lamp (E) indicates abnormality (G), the swing power de-
creases, and the swing speed decreases.
Position in red range (B): Hybrid temperature caution lamp (E)
indicates abnormality (G) and the alarm buzzer sounds si-
multaneously. The maximum swing speed and swing acceleration decrease to protect the hybrid components.
MONITOR SWITCHES
(1) Function switch
(2) Working mode selector switch
(3) Auto-deceleration switch
(4) Travel speed selector switch (5) Wiper switch
(6) Window washer switch
(7) Buzzer cancel switch
(8) Air conditioner switch
OPERATION EXPLANATION OF COMPONENTS
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