Komatsu PC118MR-8 Operation And Maintenance Manual page 99

FUNCTIONING
INSTRUMENTS AND CONTROLS
(2) Hydraulic fluid temperature warning light
I f th e w ar n i ng li g ht ( 2) i nd i c at es a n e x ce s s i v el y l ow
temperature (A), carry out the warm-up procedure. For more
details, see "Warming the hydraulic system (3-139)".
Carry out the warming-up procedure until the warning light (2)
returns to normal (B).
q Low temperature (A): Background of indicator (D) is white
q Normal temperature (B): Background of indicator (D) is
blue
q Fault state (C): Background of indicator (D) is red
(3) Fuel level warning light
This warning light (3) lights up to warn the operator that the fuel
level in the fuel tank is low.
When the remaining fuel level reaches approximately 33 litres,
the warning light illuminates in red and the machine must be
refuelled as soon as possible.
(4) Battery charge level warning light
This warning light (4) warns the operator that there is a
problem in the battery charging system while the engine is
running.
If the battery is not charged correctly while the engine is
running, the warning light (1) illuminates in red.
If this occurs, check the V-belt tension. In the event of faults,
carry out the necessary corrective action. For more details, see
"OTHER TROUBLES (3-197)".
3-15
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