Multiquip MVC-82VHW manual Engine Troubleshooting

				TROUBLESHOOTING
	Table 8. Engine Troubleshooting (continued)
Symptom		Possible Cause		Solution
	Air cleaner not clean?		Clean or replace air cleaner
"Weak in power"
	Improper level in carburetor?		Check float adjustment, re-build carbureator.
compression is proper and
	Defective Spark plug?		Clean or replace spark plug.
does not misfire.
	Defective Spark plug?
	Water in fuel system?		Flush fuel system, and replace with correct type
"Weak in power"			of fuel.
compression is proper but
	Dirty spark plug?		Clean or replace spark plug.
misfires.
	Ignition coil defective?		Replace ignition coil.
	Spark plug heat value		Replace with correct type of spark plug.
	improper?
Engine overheats.
	Correct type of fuel?		Replace with correct type of fuel
	Cooling fins dirty?		Clean cooling fins.
	Governor adjusted correctly?		Adjust governor.
Rotational speed fluctuates.	Governor spring defective?		Replace governor spring.
	Fuel flow restricted?		Check entire fuel system for leaks or clogs.
	Recoil mechanism clogged with		Clean recoil assembly with soap and water.
Recoil starter malfunction.	dust and dirt?
	Spiral spring loose?		Replace spiral spring.
		Table 9. Plate Compactor Troubleshooting
Symptom		Possible Cause		Solution
		Engine speed too low?		Set engine speed to correct RPM.
		Clutch slips?		Check or replace clutch.
		V-belt slips?		Adjust or replace V-belt.
Tr a v e l s p e e d t o o l o w, a n d
		Excessive oil in vibrator?		Drain excess oil and fill to proper level.
vibration is weak.
		Malfunction in vibrator housing?		Check eccentric, gears and counter weights.
		Bearing Failure?		Replace bearing.
		Insufficient engine output?		Check engine, compression etc.

PAGE 24 — MVC-82VH/VHW PLATE COMPACTOR • OPERATION AND PARTS MANUAL — REV. #1 (04/25/08)