TM 5-3805-255-14
0016
Table 1. Engine Troubleshooting Procedures for the H100C Loader - Continued.
016
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Check for dirty or restricted fuel
Replace fuel filters (WP 0018). If
7. Low Fuel Supply Pres-
filter element.
problem still exists, go to step 2.
sure.
2. Check for restricted or leaking low
Replace fuel lines. If problem still
pressure fuel lines from fuel tank
exists, go to step 3.
to inlet of fuel indicator pump.
3. Check for defective or improperly
Adjust, repair, or replace injection
adjusted fuel injection pump.
pump (WP 0028). If problem still
exists, notify Sustainment Mainte-
nance.
1. Check fuel injectors.
Clean or replace fuel injectors
8. Engine "Misfiring".
(WP 0027). If problem still exists, go
to step 2.
2. Check valve clearance and
Adjust valve clearance and timing
timing.
(WP 0018). If problem still exists, go
to step 3.
3. Check for cylinder head gasket
If cylinder head gasket leaks, and
leakage.
problem still exists, notify Sustainment
Maintenance.
4. Check for defective or improperly
Adjust, repair, or replace fuel injection
adjusted fuel injection pump.
pump (WP 0028). If problem still
exists, notify Sustainment Mainte-
nance.
5. Check for air in fuel system.
Bleed fuel system (WP 0018). If
problem still exists, notify Sustainment
Maintenance.