TM 5-3820-233-12/2
Section VI. TROUBLESHOOTING
Table 4-2. Troubleshooting
Malfunction
Probable cause
Corrective action
a. Loose connection or defective wiring.
a. Tighten connection. Check continuity
1. Starter Fails to Crank Engine.
and replace or repair wiring (para 4-41).
b. Defective starter switch.
b. Replace starter switch.
c. Defective starter.
c. Replace starter (para 4-41).
a. Clogged fuel line or leaking line.
a. Clean line or replace leaking line (para
2. Engine Fails to Start.
b. Air cleaner dirty.
b. Service air cleaner (para 3-12).
a. Defective or clogged injection
a. Clean or replace nozzles (para 4-13).
3. Loss of Power.
nozzles.
b. Improper valve adjustment.
b. Adjust valves (para 4-14).
a. Thermostat not functioning
a. Test thermostat. Replace if defective
4. Engine Overheats.
properly.
b. Faulty water pump.
b. Replace water pump (para 4-28).
5. Engine Knocks.
Valve clearance incorrect.
Check and adjust if necessary (para 4-14).
6. Low or No Lubricating Oil Pressure.
Defective gage.
Replace gage (para 4-46).
7. Low or No Fuel Pressure Indication.
Defective gage.
Replace gage (para 4-46).
8. Clutch Slips.
Clutch out of adjustment.
Adjust clutch (para 4-47, 4-58).
9. Conveyor Belt Slipping.
Conveyor belt too loose.
Adjust conveyor belt (para 4-50).
10. Roll Crusher Bearing Overheated.
Unit not level.
Check and level unit as necessary.
Section VII. RADIO INTERFERENCE SUPPRESSION
suppression components are those whose primary function
4-7.
General Methods Used to Attain Proper
is to suppress radio interference. These components are
Suppression
described and located in figure 4-1.
Essentially, suppression is attained by providing a low
b.
Secondary Suppression Components.
These
resistance path to ground for the stray currents. The
components have radio interference suppression functions
methods used include shielding the ignition and high
which are incidental and/or secondary to their primary
function. They consist of external and internal tooth
and using capacitors and resistors.
lockwashers used to attach electrical components for better
grounding to the frame.
4-8 Interference Suppression Components
a. Primary Suppression Components. The primary
