Multiquip 21362 manual HPLA/HPHA-SERIES 36TROWEL Troubleshooting Trowel, Engine Troubleshooting

HPLA/HPHA-SERIES 36"TROWEL — TROUBLESHOOTING (TROWEL)

TABLE 5. TROWEL TROUBLESHOOTING (CONTINUED)

SYMPTOM	POSSIBLE PROBLEM	SOLUTION
	Worn V-belts?	Replace V-belt.
	Dirty centrifugal clutch?	Disassemble and clean clutch.
Clutch slipping or sluggish	Defective or worn out	Replace entire clutch.
	centrifugal clutch?
response to engine speed
change.	Worn bearings in gearbox?	Rotate input shaft by hand. If shaft rotates with difficulty, check
		the input and output shaft bearings. Replace as necessary.
	Worn or broken gears in	Verify that the gearbox shaft rotates when the input shaft is
	gearbox?	rotated. Replace both the worm and worm gear as a set.

TABLE 6. ENGINE TROUBLESHOOTING

SYMPTOM	POSSIBLE PROBLEM	SOLUTION
Operation not satisfactory
	Governor adjustment improper?	Adjust governor to correct lever.
	Governor spring defective?	Clean or replace ignition.
Rotational speed fluctuates.
	Fuel flow erratic?	Check fuel line.
	Air taken in through suction	Check suction line.
	line?
Recoil starter not working	Dust in rotating part?	Clean recoil starter assembly.
properly.	Spring spring failure?	Replace sprial spring.

PAGE 38 — HPLA/HPHA-SERIES 36" WALK-BEHINDTROWEL— OPERATION AND PARTS MANUAL — REV.#3 (07/06/10)