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 TM 5-1940-277-20
TM 1940-20/2
Section IV. TROUBLESHOOTING (Continued)
MK1 and MK2 w/SABRE
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. ENGINE CRANKS BUT FAILS TO START - Continued.
Step 9.
Inspect engine throttle cable.
a. Replace defective engine throttle cable (refer to paragraph 3-39).
Step 10.
Check engine stop control cable.
a. Replace defective engine stop control cable (refer to paragraph 3-41).
3. ENGINE CRANKS SLOWLY (NORMAL START ATTEMPT).
Step 1.
Check starting battery charge using port battery condition meter.
a. Connect emergency link and start engine.
Step 2.
Check engine transmission control setting (refer to paragraph 3-37).
a. Set transmission control in neutral (refer to paragraph 3-37).
Step 3.
Check transmission control linkage.
a. Adjust transmission control linkage.
4. ENGINE STARTS BUT FAILS TO KEEP RUNNING.
WARNING
No smoking.
Step 1.
Check fuel hoses and lines for leaks.
a. Tighten leaking connections.
b. Replace defective hoses and lines.
c. Bleed fuel system (refer to paragraph 3-64).
Step 2.
Check sedimenter for water (refer to paragraph 3-61).
a. Drain water and sediment (refer to paragraph 3-61).
Step 3.
Check fuel filter (refer to paragraph 3-62).
a. Replace defective fuel filter (refer to paragraph 3-62).
Step 4.
Check engine control cables and linkages.
a. Adjust engine control cable and linkages (refer to paragraph 3-39).
b. Replace defective engine control cables and linkages (refer to paragraph 3-39).
Step 5.
Inspect throttle control head assembly for looseness, disconnection, or damage.
a. Repair throttle control head assembly (refer to paragraph 3-33).
b. Replace defective throttle control head assembly (refer to paragraph 3-34).
Step 6.
Inspect injector lines and fittings
a. Replace defective injector lines and fittings (refer to paragraph 3-124).
Change 2
2-19
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