DRAFT
TM 5-4210-249-13&P-1
0077
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04472
Step 11.
Remove personnel cab instrument panel E (WP 0311). Disconnect main wire harness
pressure governor 12-terminal wire harness connector. Turn battery disconnect switch
to ON position (WP 0007). Start water pump engine (WP 0022). With a test lead set,
check for 5 VDC at wire 1966 from pressure governor wire harness 12-terminal
connector, terminal 1 to a known good ground.
If 5 VDC are not present, replace water pump engine electronic control
unit (WP 0226).
0077-8
