TM 5-3805-298-23-1
0037
Table 1. Engine Misfires, Runs Rough, or Is Unstable - Continued.
037
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. Turn battery disconnect switch to
Engine Misfires, Runs
the ON position (TM 5-3805-298-
Rough, or Is Unstable -
10).
Continued
7. Activate the electric fuel priming
Fuel Prime Pump Fills Primary Fuel
pump switch (Figure 1, Item 1)
Filter - Proceed to step 8.
until fuel/water separator bowl
Fuel Prime Pump Does Not Activate
(Figure 1, Item 2) is filled with fuel
- Diagnose fuel prime pump (WP 0040).
and continue to operate for
approximately 30 seconds
(TM 5-3805-298-10).
8. Release electric fuel priming pump
switch (Figure 1, Item 1)
(TM 5-3805-298-10).
9. Turn ignition switch and battery
disconnect switch to the OFF
position (TM 5-3805-298-10).
10. Visually inspect primary fuel filter
No Contamination in Fuel/Water
Separator Bowl - Proceed Test Step 3.
fuel/water separator bowl
(Figure 1, Item 2) for water
Water Contamination in Fuel/Water
contamination.
Separator Bowl - Drain fuel from fuel
tank (WP 0216), replace primary fuel
filter (WP 0219), secondary fuel filter
(WP 0220), and third fuel filter
(WP 0222).
Fill fuel tank (TM 5-3805-298-10).
Proceed to Test Step 8.
0037-4
