3
26 291 1 26 278 1
minmin
min
3.3.3 Coolant Level 3.3.4 Lube Oil Level
● Lamp of coolant level indicator lights up
(contact via float switch/level sensor when min.
coolant level has been reached):
Turn engine off and establish cause from the
Diagnosis Chart (see 7.1)
● Functional check of coolant level:
Insert key in position 1 or 2
(Float switch or level sensor)
Pilot lamp lights up for about 2 seconds
– Coolant level o.k.: lamp goes out
– Coolant level not o.k.: lamp does not go out.
● Lamp of lube oil level indicator lights up
(contact via float switch/level sensor when min.
lube oil level has been reached):
Turn engine off and establish cause from the
Diagnosis Chart (see 7.1)
● Functional check of lube oil level:
Insert key in position 1 or 2
(Float switch or level sensor)
Pilot lamp lights up for about 2 seconds
– Lube oil level o.k.: lamp goes out
– Lube oil level not o.k.: lamp does not go out.
3.3 Monitoring Systems Engine Operation
3
26 401 0 26 411 0
1
2
P
1
2
0
+–
1
2
3
3.4.1 Mechanical Shutdown 3.4.2 Electric Shutdown
● Set speed control lever 1 to low speed position.
● Actuate shutdown lever 2 until engine comes to
standstill. Charging-current and oil pressure
pilot lamps light up when engine has come to
standstill.
● Turn key counter-clockwise (to position 0) and
pull off. Pilot lamps go out.
Engine Operation 3.4 Starting
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