Multiquip manual MDR-9D -TROUBLESHOOTING

			MDR-9D —TROUBLESHOOTING
			TABLE 8. ENGINE TROUBLESHOOTING (CONTINUED)
	SYMPTOM		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.
		Speed control lever does not remain in selected		See engine manual for corrective action.
		position?
		Engine oil level too full?		Correct engine oil level?
		Air filter blocked?		Clean or replace air filter.
Low engine power output and
		Incorrect valve clearances?			Adjust valves per engine specification.
low speed, black exhaust smoke.
		Malfunction at injector?		See engine manual.
			TABLE 9. ROLLER TROUBLESHOOTING
	SYMPTOM		POSSIBLE PROBLEM		SOLUTION
			Defective centrifugal clutch?		Repair or replace clutch.
			Damaged rubber coupling and flange?		Replace rubber coupling and flange.
			Defective travel cable and link?		Repair or replacetravel cable and link.
			Damaged scraper or too much mud in scraper?		Replace or repair scraper.
	Unit does not travel or		Damaged or clogged oil filter?		Replace filter.
			Damaged or leaking hydraulic pipe?		Repair or replace parts.
	travel is not smooth.
			Low oil level or contaminated oil?		Replenish or replace oil.
			Damaged or leaking hydraulic transmission?		Repair or replace hydraulic pump.
			Damaged or leaking hydraulic transmission?		Repair or replace hydraulic motor.
			Damaged drum gear and bearing?		Repair parts.
			Bad drum rotation?		Repair or replace drum.
			Defective centrifugal clutch?		Repair or replace clutch.
			Damaged or slipping V-belt?		Replace V-belt or adjust tension.
			Damaged vibration cable and linkage?		Replace or repair vibration cable and
	Unit does not vibrate or				linkage.
	has weak vibration.		Damaged vibration clutch?		Adjust or replace clutch.
			Defective clutch vibrator pulley V-belt?		Replace V-belt.
			Vibrator does not turn smoothly with hand?		Check and repair vibrator. Check if oil
					level is not excessively high.

MQ-MIKASA MDR-9D VIBRATORY ROLLER — OPERATION AND PARTS MANUAL — REV. #0 (12/17/03) — PAGE 31