SDMO R33C3, User And Maintenance Manual

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2-9
Chapter 2 NAME OF PARTS
Water temperature meter and thermo unit
The engine coolant temperature detected by the
thermo unit is displayed by the water temperature
meter.
When the water temperature meter shows 95°C
[203°F], idle the engine in low gear until the tempera-
ture becomes normal. After the temperature becomes
normal, perform cooling operation for 5 or 6 minutes
and then inspect the cooling system.
Fig. 2-17 Water temperature meter and thermo unit
Ammeter
It indicates the battery charging condition while the
engine is running.
When the battery is charged, the pointer swings to the
positive (+) side. When the battery is discharged, the
pointer swings negative (-) side.
Fig. 2-18 Ammeter
Hour meter
It indicates the operating time of the engine.
When performing the periodic inspection and mainte-
nance, check the time interval with this meter.
Fig. 2-19 Hour meter
50
80 120
C
Thermo unit
HOUR METER
1/10
0 0 0 0 1
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