DRAFT
TM 5-4210-249-13&P-1
0078
TFFT04428
Step 1.
Start water pump engine (WP 0022). Operate pump operator's panel pressure
governor (WP 0024). Check if pump pressure increases when pump operator's panel
pressure governor is operated.
If pump pressure does not increase when pump operator's panel pressure
governor is operated, go to Step 8.
Step 2.
Push IDLE switch on pump operator's panel pressure governor (WP 0004). Check if
PUMP ENGAGED LED illuminates (WP 0004).
If PUMP ENGAGED LED does not illuminate, troubleshoot water pump
engine governor control panel THROTTLE READY and /or PUMP
ENGAGED LEDs do not illuminate (WP 0147).
Step 3.
Put pump operator's panel pressure governor in RPM mode (WP 0024). Check if
pump operator's panel pressure governor changes water pump engine RPM.
If pump operator's panel pressure governor does not change water pump
engine RPM, troubleshoot water pump engine governor control does not
change engine speed (WP 0077).
0078-2
