Maintenance G 50
82 wc_tx001050gb.fm
7.8.9 Check the high temperature shutdown sender and connecting wiring
on engine block. Check for continuity between sender on engine block
and engine control module. See wiring diagrams.
7.8.10 If sender and wiring are good, consult engine manufacturer’s
operator’s manual or service manual for possible causes of engine
overheating.
Engine Overspeed or Underspeed Shutdown
Restart engine and read the AC frequency meter. Meter should read
aproximately 61.5 Hz under no-load condition.
If frequency is high, adjust engine rpm for correct frequency
(approximately 1850 rpm).
Overcrank Shutdown
7.8.11 Check fuel level.
7.8.12 Check for proper operation of fuel pump.
7.8.13 If engine still does not start, refer to engine manufacturer’s operator’s
manual or service manual for possible engine problems.
Low Fuel Level Shutdown
7.8.14 Check fuel level.
Note: The pre-alarm/shutdown LED will flash when fuel level drops
below 15%. Engine will shut down only when level drops below 5%.
The Low Fuel Level Shutdown can be disabled or modified. See
“Changing/Disabling Low Fuel Fault” for more information.
7.8.15 Check for leaks in fuel tank.
7.8.16 If fuel level is good, check fuel level sender and connecting wiring on
engine. Check for continuity between sender on tank and engine
control module. See wiring diagrams.
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