TM 5-4310-354-14
Table 5-1. Direct Support and General Support Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE - continued
12. EXCESSIVE FUEL CONSUMPTION.
Step 1.
Check timing of fuel injection pump and for a defective or leaking pump.
Time the injection pump. Repair or replace a defective pump (para 7-8).
13. ENGINE STALLS AT LOW SPEED.
Step 1.
Check timing of fuel injection pump and for a defective pump.
Time the injection pump. Repair or replace if defective (para 7-8).
Step 2.
Inspect fuel injection nozzles for clogging and proper installation.
Repair or replace defective nozzles (para 7-6).
14. ENGINE FAILS TO STOP.
Step 1.
Check fuel injection pump for a defective solenoid or governor.
Repair or replace fuel injection pump (para 7-8).
15. ENGINE STOPS SUDDENLY.
Step 1.
Check for engine seizure.
Overhaul the engine and replace defective parts (Chapter 7).
Step 2.
Check for seizure of compressor.
Overhaul the compressor and replace defective parts (Chapter 6).
AIR COMPRESSOR
16. AIR COMPRESSOR OVERHEATING.
Step 1.
Check oil separator element for clogging.
Replace the element (para 6-4).
Step 2.
Inspect for oxidized oil (varnished).
Disassemble the oil separator assembly (para 6-2), oil filter-thermal bypass assembly (para 6-9),
air compressor assembly (para 6-11), and compressor oil cooler (para 6-14). Clean all parts as
specified in these paragraphs. Replace oil separator element and reassembly.
5-7
