ENGINETROUBLESHOOTING

TABLE 6. ENGINE TROUBLESHOOTING (CONTINUED)

SYMPTON

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Fuel tank empty?

Replace fuel filter.

 

 

 

 

Fuel filter clogged?

Replace fuel filter.

 

 

 

Low engine power, output and

Fuel tank venting is inadequate?

Ensure that tank is adequately vented.

speed.

 

 

Leaks at pipe unions?

Check threaded pipe unions tape and tighten

 

 

 

unions a required.

 

 

 

 

Engine oil level too full?

Correct engine oil level?

 

 

 

Low engine power output and

Air filter blocked?

Clean or replace air filter.

low speed, black exhaust

 

 

Incorrect valve clearances?

Adjust valves per engine specification.

smoke.

 

 

 

 

Insufficient coolant?

Replenish.

 

 

 

 

Loose fan belt?

Adjust fan belt.

 

 

 

 

Worn or oiled belt?

Replace belt.

 

 

 

 

Inoperative thermostat?

Replace thermostat.

 

 

 

Overheating

Worn water pump?

Replace water pump.

 

 

Clogged or leaky radiator?

Flush, repair or replace radiator.

 

 

 

 

 

Faulty radiator filler cap?

Replace radiator cap.

 

 

 

 

Air in cooling system?

Retighten each part of cooling system.

 

 

 

 

Incorrect engine timing?

Adjust timing.

 

 

 

 

Improper governor adjustment?

Adjust governor to the specified conditions.

 

 

 

For more detail troubleshooting methods, refer

NOTE to NISSANOperation and Maintenance manual

supplied with your pump.

PAGE 48 — MAYCO C30HDZ PUMP — OPERATION AND PARTS MANUAL — REV. #12 (04/03/12)

Page 48
Image 48
Multiquip C30HDZ manual Enginetroubleshooting, Sympton Possible Problem Solution, Unions a required