TROUBLESHOOTING
6-8
ENGINE
CONCERN POSSIBLE CAUSE CORRECTION PAGE
Engine will not start. Insufficient fuel in tank. Fill up fuel tank. --
Battery connections dirty or dis-
connected.
Connect, clean and coat with
vaseline the battery connections.
--
Battery partly run down. Charge battery. 5-62
Restricted fuel filters. Replace fuel filter. 5-43
Restricted prefilter/water separa-
tor.
Replace element. 5-42
Air in fuel system. Bleed fuel system. 5-43
Polluted fuel. Drain and clean fuel tank.
Refill with clean fuel.
--
Engine does not give
full power.
Dirty air cleaner. Clean air cleaner. 5-49
Restricted fuel filters. Replace fuel filter. 5-43
Restricted exhaust pipe. Clean or replace exhaust pipe. --
Vent hole in fuel tank filler cap
clogged.
Clean vent hole. --
Polluted fuel. Drain and clean fuel tank.
Refill with clean fuel.
--
Engine overheats. Insufficient coolant. Add coolant. 5-44
Dirty radiator. Clean radiator. --
Fan drive belts slack or broken. Adjust belt(s) tension, or replace
belt.
5-18
Insufficient oil in engine sump. Add oil. 3-14
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