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Maintenance
3. Replace cap. Tighten past the “safety” latch
position.
4. Press start bu
tton
twice on the engine
control modul
e.
5. Turn main pow
er switch on.
6. Inspect coolant flow in sight glass (SG) for
bubbles and to verify that the coolant is flowing.
7. Inspect coolant loops for leaking fittings or valves.
8. The coolant has reached operating temperature
when the radiator fan turns on. When the fan
turns on, turn the main power switch OFF.
9. Press to stop the generator.
10. After the coolant system temperature lowers to
ambient temperature, refill or add coolant to the
expansion bottle (HB) cold level indicator line.
11.Turnoffmanualvalveswitch(MV)toclosetheA
and B heat exchanger control valves (VA, VB)
and bypass control valve (VC).
Note
When the man
ual valve switch (MV)
is in the OFF
position, the load center
(LC) LEDs on
ly turn on when the system
opens the v
alves.
12. If necessa
ry, refill or add coolant to the expansion
bottle (HB
) cold level indicator line. See Fig. 42.
3A1705J
71