TM 5-3895-370-14&P
Table 4-4. Unit Troubleshooting Procedures - CONT.
Malfunction
Test or inspection
Corrective action
ENGINE (CONT)
9. ENGINE FAILS TO DEVELOP FULL POWER.
Step 1. Check air restriction indicator.
If indicator shows red, replace air filter(s) (para 4-37).
If indicator shows clear, go to step 2.
Step 2. Check fuel for contaminants.
If fuel is contaminated, drain and flush fuel tank (para 4-39).
If fuel is not contaminated, go to step 3.
Step 3. Remove and inspect fuel filter and water separator.
If fuel filter and/or water separator are damaged or clogged, replace fuel filter and/or water
separator (para 4-44).
If fuel filter and/or water separator are not damaged or clogged, go to step 4.
Step 4. Check throttle cable adjustment.
If throttle cable is not adjusted correctly, adjust throttle cable (para 4-48).
If throttle cable is adjusted correctly, go to step 5.
Step 5. Check fuel lines for damage and loose fittings.
If fuel lines and fittings are loose or damaged, tighten or replace fittings and/or fuel lines (para
4-41).
If fuel lines and fittings are not damaged, go to step 6.
Step 6. Check intake and exhaust valve clearance (para 4-25).
If intake or exhaust clearances are not correct, adjust valves.
If intake or exhaust clearances are correct, fault not corrected. Notify supervisor.
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