TM 5-3820-276-10-2
OPERATOR MAINTENANCE
ENGINE HI H2O MESSAGE - WELDER/GENERATOR
INITIAL SETUP:
References
Equipment Condition
Engine off (Volume 1, WP 0045)
TROUBLESHOOTING PROCEDURE
ENGINE HI H2O MESSAGE - WELDER/GENERATOR
SYMPTOM
Engine overheating.
MALFUNCTION
Low coolant level.
CORRECTIVE ACTION
Allow engine to cool and check engine coolant level (WP 0223).
a.
If coolant is low, service engine coolant (WP 0223).
b.
If coolant is not low, proceed to next MALFUNCTION - Radiator obstructed/dirty.
MALFUNCTION
Radiator obstructed/dirty.
CORRECTIVE ACTION
Visually inspect radiator for obstructions (Figure 1).
RADIATOR
WWDS00746
Figure 1.
Radiator.