Problem
Possible Cause
Corrective Action
1. There is dirt or water in the fuel system.
1. Drain and flush the fuel system; add
fresh fuel.
2. The engine overheats.
2. Check the engine oil level and add oil
as needed; also check and service the
coolant system, if necessary.
3. There is air in the fuel.
3. Bleed the nozzle and check for air
leaks at the fuel hose connections and
the fittings between the fuel tank and
the engine.
4. The injection nozzles are damaged.
4. Contact your Authorized Service
Dealer.
5. The engine has low compression.
5. Contact your Authorized Service
Dealer.
6. The injection pump timing is incorrect.
6. Contact your Authorized Service
Dealer.
7. There is excessive carbon buildup.
7. Contact your Authorized Service
Dealer.
The engine runs but knocks or misses.
8. The engine has internal wear or
damage.
8. Contact your Authorized Service
Dealer.
1. The coolant level is too low.
1. Check the coolant level and add
coolant to the system.
2. The air flow to the radiator is restricted.
2. Inspect and clean the radiator screen.
3. The engine oil level is either too low or
too high.
3. Either add or drain the engine oil until
the oil level is at the Full mark.
4. The machine is under an excessive
load.
4. Reduce the load on the machine;
operate the machine at a slower
ground speed.
5. There is improper fuel in the fuel
system.
5. Drain and flush the fuel system, then
add fresh fuel.
6. The thermostat is damaged.
6. Contact your Authorized Service
Dealer.
7. The fan belt is loose or broken.
7. Contact your Authorized Service
Dealer.
8. The injection timing is incorrect.
8. Contact your Authorized Service
Dealer.
The engine is overheated.
9. The coolant pump is damaged.
9. Contact your Authorized Service
Dealer.
1. The engine is under an excessive load.
1. Reduce the ground speed of the
machine.
2. The air cleaning system elements are
dirty.
2. Service the air cleaning system
elements.
3. There is improper fuel in the fuel
system.
3. Drain and flush the fuel system, then
add fresh fuel.
4. The injection pump timing is incorrect.
4. Contact your Authorized Service
Dealer.
5. The injection pump is damaged.
5. Contact your Authorized Service
Dealer.
There is excessive black smoke in the
exhaust.
6. The injection nozzles are damaged.
6. Contact your Authorized Service
Dealer.
69
Summary of Contents for RT600
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