DRAFT
TM 5-4210-249-13&P-1
0089
TFFT04219
NOTE
If water pump engine starts during Step 9, quickly turn START PUMP ENGINE STOP
switch to STOP position and begin cranking engine again after engine is at a complete
stop.
Step 9.
Remove water pump engine valve cover (WP 0251). While an assistant puts pump
operator's panel START PUMP ENGINE STOP switch to START position (WP 0022),
check for fuel leakage at each fuel injector line fitting.
a.
If there is fuel leakage at any fuel injector line, replace fuel injector
line (WP 0233).
b.
If there is no fuel leakage at any fuel injector, replace water pump
engine (WP 0219).
Step 10.
Remove water pump engine fuel injectors (WP 0233). Perform injector nozzle
pressure check (WP 0196).
If fuel injector nozzle(s) do not pass pressure test, replace fuel injector(s)
(WP 0233).
Step 11.
Perform water pump engine compression test (WP 0194). Check if water pump engine
passes compression test.
a.
If water pump engine passes compression test, replace fuel injectors
(WP 0233) and fuel injector lines (WP 0233).
b.
If water pump engine does not pass compression test, replace water
pump engine (WP 0219).
END OF TASK
0089-5
