20
TM 5-3805-255-14
FIELD MAINTENANCE
-
FIELD TROUBLESHOOTING PROCEDURES
0016
GENERAL
00016
This work package contains troubleshooting information for the H100C Loader. Each malfunction or symptom
listed is followed by the possible cause(s) and suggested remedy or remedies. This work package should be used
as an aid in the isolation and correction of system problems.
Table 1. Engine Troubleshooting Procedures for the H100C Loader.
016
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Check for external leakage on
Inspect, repair, or replace defective
1. Power Complaint.
components. If problem still exists, go
gasket, slip-joints, cracks in fuel
to step 2.
lines and at fuel line connections,
air compressor-turbocharger
connections, and turbocharger
housing clamps.
2. Check for excessive air cleaner
Clean or replace air filters (WP 0018).
restriction.
If problem still exists, go to step 3.
3. Check for excessive exhaust back
Inspect and replace muffler (WP
pressure after turbocharger.
0035). If problem still exists, go to
step 4.
4. Check for plugged injection
Clean or replace nozzles (WP 0027).
nozzles.
If problem still exists, go to step 5.
5. Check for plugged or restricted
Replace fuel filters (WP 0018). If prob-
fuel filters.
lem still exists, go to step 6.
6. Check fuel system for fuel hose
Clean, inspect, and repair fuel system
collapse, wrong fuel filter
(WP 0018). If problem still exists, go
elements, or foreign material in
to step 7.
fuel tank.
7. Check for dirty or restricted
Clean or replace element (WP 0018).
crankcase breather element.
If problem still exists, go to step 8.
8. Check for defective turbocharger.
Inspect, repair, or replace turbo-
charger (WP 0030). If problem still
exists, go to step 9.
9. 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.
Check for overfueling of engine
Adjust, repair, or replace fuel injection
2. Excessive Fuel
caused by defective or improperly
pump (WP 0028). If problem still
Consumption.
adjusted fuel injection pump.
exists, notify Sustainment Mainte-
nance.