Multiquip DCA-150SSKII -TROUBLESHOOTING ENGINE, Engine Troubleshooting, Table of Contents

Table of Contents

DCA-150SSKII —TROUBLESHOOTING (ENGINE)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use the tables shown for

diagnosis based on the Engine Troubleshooting (Table 17). If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 17. ENGINE TROUBLESHOOTING

SYMPTOM	POSSIBLE PROBLEM	SOLUTION
	No fuel?	Replenish fuel.
	Air in the fuel system?	Bleed system.
	Water in the fuel system?	Remove water from fuel tank.
	Fuel pipe clogged?	Clean fuel pipe.
	Fuel filter clogged?	Clean or change fuel filter.
	Excessively high viscosity
	of fuel or engine oil at low	Use the specified fuel or engine oil.
	temperature?
	Fuel with low cetane	Use the specified fuel.
	number?
	Fuel leak due to loose	Tighten nut.
	injection pipe retaining nut?
Engine does not start.
	Incorrect injection timing?	Adjust.
	Fuel cam shaft worn?	Replace.
	Injection nozzle clogged?	Clean injection nozzle.
	Injection pump	Repair or replace.
	malfunctioning?
	Seizure of crankshaft,
	camshaft, piston, cylinder	Repair or replace.
	liner or bearing?
	Compression leak from	Replace head gasket, tighten cylinder head bolt, glow
	cylinder?	plug and nozzle holder.
	Improper valve timing?	Correct or replace timing gear.
	Piston ring and liner worn?	Replace.
	Excessive valve clearance?	Adjust.
Starter does not run.	Starter malfunctioning?	Repair or replace.
	Wiring disconnected?	Connect wiring.

PAGE 54 —DCA-150SSKII— PARTS AND OPERATION MANUAL — REV. #2 (05/08/01)