TM 5-3805-254-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE CRANKS BUT FAILS TO START BELOW 50°F (18°C) - CONTINUED.
WARNING
Diesel fuel burns easily. Do not smoke or allow flames nearby. Disconnect batteries
when working on fuel system. Failure to observe these precautions could cause serious
injury to personnel.
Step 25. Check supply hose (1) from bulkhead fitting (2) to preheater primer pump (3) for loose, cracked, or broken
condition.
a.
If supply hose (1) is loose at bulkhead fitting (2), tighten using 9/16-inch open-end
wrench.
b.
If supply hose (1) is loose at preheater primer pump (3), tighten using 9/16-inch open-end
wrench.
c.
If supply hose (1) is cracked or broken, it must be replaced (page 2-446).
d.
If supply hose (1) is not loose, cracked, or broken, go to step 26.
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