TM 5-3805-298-23-1
0037
Table 1. Engine Misfires, Runs Rough, or Is Unstable - Continued.
037
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 5. Inspect Fuel Tubes and
Engine Misfires, Runs
Hoses for Leakage, Sharp Bends,
Rough, or Is Unstable -
Pinching, or Damage.
Continued
1. Position seal (Figure 9, Item 4) on
machine, and install two spacers
(Figure 9, Item 3), washers
(Figure 9, Item 2), and bolts
(Figure 9, Item 1) on machine.
Figure 9. Seal.
0037
2. With an assistant, activate the
electric fuel priming pump switch
(TM 5-3805-298-10).
3. Inspect fuel tube (Figure 10,
Fuel Tube OK - Proceed to step 4.
Item 1) between cylinder head
Fuel Return Tube Leaks - Tighten or
(Figure 10, Item 2) and fuel
replace fuel tube (WP 0210).
injection pump (Figure 10, Item 3)
Proceed to Test Step 8.
for Class I, II, or III leaks.
4. Inspect fuel tube (Figure 10,
Fuel Tube OK - Proceed to step 5.
Item 1) between cylinder head
Fuel Tube Has Sharp Bends,
(Figure 10, Item 2) and fuel
Pinching, or Damage - Replace fuel
injection pump (Figure 10, Item 3)
tube (WP 0210).
for sharp bends, pinching, or
Proceed to Test Step 8.
damage.