TM 5-3895-370-14&P
Table 4-4. Unit Troubleshooting Procedures
Malfunction
Test or inspection
Corrective action
ENGINE
1. ENGINE FAILS TO CRANK.
WARNING
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts
terminal, a direct short may result in instant heating of tools, damage to
equipment, and injury or death to personnel.
Step 1. Check resistance of batteries.
If 13 milliohms are not measured, replace batteries (para 4-86).
If 13 milliohms are measured, go to step 2.
Step 2. Inspect battery cables for looseness or damage.
If cables are loose or damaged, tighten or replace cables (para 4-84).
If cables are not loose or damaged, go to step 3.
Step 3. Inspect battery cables attached to starter and slave connector for damage and looseness.
If cables are loose or damaged, tighten or replace cables (para 4-84).
If cables are not loose or damaged, go to step 4.
Step 4. Check output voltage on ignition switch.
If 24 ±3 vdc are not measured, replace ignition switch (para 4-71).
If 24 ±3 vdc are measured, go to step 5.
Step 5. Check continuity of ignition system wires.
If continuity is not measured, repair or replace wires.
If continuity is measured, go to step 6.
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