troubleshooting

 

 

 

 

 

 

 

Troubleshooting (diesel engine) - continued

 

symptom

possible problem

solution

 

 

 

Low engine power output and low speed,

Air fi lter blocked?

Clean or replace air fi lter.

 

 

Incorrect valve clearances?

Adjust valves per engine specifi cation.

black exhaust smoke.

 

 

Malfunction at injector?

See engine manual.

 

 

 

 

 

Too much oil in engine crankcase?

Drain off engine oil down to uppermark on

 

dipstick.

 

 

 

 

 

 

Entire cooling air system contaminated/

Clean cooling air system and cooling fi n

 

blocked?

areas.

Engine overheats.

Fan belt broken or elongated?

Change belt or adjust belt tension.

Coolant insuffi cient?

Replenish coolant.

 

 

Radiator net or radiator fi n clogged with dust?

Clean net or fi n carefully.

 

Fan, radiator, or radiator cap defective?

Replace defective part.

 

Thermostat defective?

Check thermostat and replace if necessary.

 

Head gasket defective or water leakage?

Replace parts.

 

Faulty engine oil pressure switch?

Contact your nearest MQ service center.

Engine oil pressure indicator stays on.

No or low level of engine oil?

Check and adjust oil level as necessary.

 

Clogged engine oil fi lter

Replace engine oil fi lter.

 

Low engine coolant level?

Add engine coolant.

 

Dirty radiator fi ns?

Clean radiator fi ns.

Engine coolant indicator turns on.

Engine coolant leaking?

Contact your nearest MQ service center.

 

 

V-Belt loose or damaged?

Adjust or replace V-belt.

 

 

Contaminated engine coolant?

Contact your nearest MQ service center.

 

Faulty engine coolant pump?

Contact your nearest MQ service center.

 

V-belt loose or damaged?

Adjust or replace V-belt.

Battery indicator turns on.

Battery Failure?

Check battery condition.

 

Faulty Alternator?

Contact your nearest MQ service center.

STXD6i RIDE-ON TROWEL • operation manual —rev. #0 (03/23/12) — page 39

Page 39
Image 39
Multiquip STXD6i operation manual Dipstick