TM 5-3805-298-23-1
0037
Table 1. Engine Misfires, Runs Rough, or Is Unstable - Continued.
037
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Turn battery disconnect switch to
Engine Misfires, Runs
the ON position (TM 5-3805-298-
Rough, or Is Unstable -
10).
Continued
3. With an assistant, activate the
electric fuel priming pump switch
(TM 5-3805-298-10).
4. Inspect the fuel supply hose
No Leaks Identified - Proceed to
(Figure 3, Item 5) between fuel
step 5.
tank (Figure 3, Item 6) and primary
Fuel Supply Hose Leaks - Tighten or
fuel filter base (Figure 3,
replace hose clamps. If leak remains,
Item 8) for Class I, II, or III leaks,
replace affected fuel supply hose
and loose clamps (Figure 3,
(WP 0210).
Items 4 and 8).
Proceed to Test Step 8.
5. Inspect the fuel supply hose
Fuel Supply Hose OK - Proceed to
(Figure 3, Item 5) between fuel
step 6.
tank (Figure 3, Item 6) and primary
Fuel Supply Hose Has Sharp Bends,
fuel filter base (Figure 3,
Pinching, or Damage - Straighten or
Item 9) for sharp bends, pinching,
replace fuel supply hose (WP 0210).
or damage.
Proceed to Test Step 8.
6. Inspect the fuel supply hose
No Leaks Identified - Proceed to
(Figure 3, Item 3) between fuel
step 7.
filter base (Figure 3, Item 9) and
Fuel Supply Hose Leaks - Tighten or
fuel injection pump (Figure 3,
replace hose clamps. If leak remains,
Item 1) for Class I, II, or III leaks,
replace affected fuel supply hose
and loose clamps (Figure 3, Items
(WP 0210).
2 and 7).
Proceed to Test Step 8.
7. Inspect the fuel supply hose
Fuel Supply Hose OK - Release
(Figure 3, Item 3) between fuel
electric fuel priming pump switch
filter base (Figure 3, Item 9) and
(TM 5-3805-298-10).
fuel injection pump (Figure 3,
Proceed to Test Step 4.
Item 1) for sharp bends, pinching,
Fuel Supply Hose Has Sharp Bends,
or damage.
Pinching, or Damage - Straighten or
replace fuel supply hose (WP 0210).
Proceed to Test Step 8.
0037-8