TM 5-3805-298-23-1
0037
Table 1. Engine Misfires, Runs Rough, or Is Unstable - Continued.
037
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CAUTION
Engine Misfires, Runs
Rough, or Is Unstable -
High-pressure fuel injection tubes must only be used once. Do not tighten
Continued
fuel injection tubes if tubes have already been installed and tightened.
Failure to follow this caution may result in damage to equipment.
5. Inspect six high-pressure fuel
High-Pressure Fuel Injection Tubes
injection tubes (Figure 16, Item 2)
OK - Proceed to step 6.
between fuel rail (Figure 16,
Fuel Injection Tube Leaks - Replace
Item 3) and six fuel injectors
affected high-pressure fuel injection
(Figure 16, Item 1) for Class I, II, or
tube (WP 0201).
III leaks.
Proceed to Test Step 8.
6. Inspect six high-pressure fuel
High-Pressure Fuel Injection Tubes
injection tubes (Figure 16, Item 2)
OK - Release electric fuel priming pump
between fuel rail (Figure 16,
switch (TM 5-3805-298-10).
Item 3) and six fuel injectors
Turn ignition switch and battery
(Figure 16, Item 1) for sharp
disconnect switch to the OFF position.
bends, pinching, or damage.
Proceed to Test Step 7.
High-Pressure Fuel Injection Tube
Pinched, Damaged, or Has Sharp
Bends - Replace high-pressure fuel
injection tube (WP 0201).
Proceed to Test Step 8.
Figure 16. High-Pressure Fuel Injection Tube Between Fuel Rail and Fuel Injectors.
0037