H
S86031
S86032
+
S86033
Instruments and controls
50
Instrument panel
13 Coolant level indicator
The lamp is alight, the central warning lamp blinks and the buzzer
sounds, if the coolant level becomes too low.
S86028
14 Air cleaner clogging warning indicator
The lamp is alight, the central warning lamp blinks and the buzzer
sounds, if the air cleaner becomes clogged.
If this happens, clean or change the cleaner, see
Air cleaner
on page 171.
S86029
15 Air preheating indicator
The lamp is alight when the preheating is activated, see
Starting
engine
on
page 121.
S86030
16 Hydraulic oil temperature warning indicator
(not applicable)
The lamp is alight, the central warning lamp blinks and the buzzer
sounds, if the hydraulic oil temperature becomes too high.
If this happens, stop the work immediately and investigate the
cause.
17 Hydraulic oil filter clogging indicator (not appli-
cable)
The lamp is alight, the central warning lamp blinks and the buzzer
begins to sound, if the hydraulic oil filter becomes clogged.
If this happens, clean or change the filters, see
Replacing
hy-
draulic oil return filter
on page 184.
18 Battery charge warning indicator
The lamp is alight, the central warning lamp blinks and the buzzer
sounds, if the charging system malfunctions.
If this happens, stop the engine immediately and investigate the
cause. Otherwise, the batteries may be damaged.
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