Specifications

Troubleshooting
TX,100,DH2481 –19–02OCT92–4/12
Symptom Problem
Solution
Slow idle speed too low. Check slow idle speed. (See
Maintenance—Every 1000 Hours
chapter.) See your authorized
dealer.
Fuel pump. See your authorized dealer.
Engine overheats. See your authorized dealer.
Incorrect valve clearance. Check and adjust valve clearance.
(See Maintenance—Every 1000
hours chapter.)
Bent push rods. See your authorized dealer.
Valve sticking or burned. Remove fuel shut-off fuse. Crank
engine and listen for air leaking past
valves or an uneven starter speed.
See your authorized dealer.
Cylinder head gasket leaking. See your authorized dealer.
Worn or broken compression rings. See your authorized dealer.
Injection nozzle(s). See your authorized dealer.
Injection pump. See your authorized dealer.
Engine Does Not Develop Full Fuel tank vent hose clogged. Loosen fuel cap and listen for air
Power rushing into tank. Clean or replace
hose.
Fuel shut-off solenoid lever not Adjust solenoid. (See Adjusting Fuel
against stop on injection pump. Shut-Off Solenoid in Maintenance
chapter.)
Air intake system restricted. Check air filter elements and air filter
restriction indicator switch. (See
Maintenance—As Required chapter.)
Incorrect grade of fuel. Drain fuel tank and add correct fuel.
(See Fuels and Lubricants chapter.)
Continued on next page
100–5
PN=247