Multiquip Model WM45H manual Troubleshooting Engine/mixer, Troubleshooting Mixer

Troubleshooting (Engine/mixer)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take remedial action following

the diagnosis based on the Troubleshooting Tables If the problem cannot be remedied, please leave the unit just as it is and consult or company's service department.

Troubleshooting (Mixer)

Symptom	possible problem	Solution
	Worn or defective V-belt?	Replace V-belt.
	Adjustment lever mis-aligned?	Check position of adjustment lever.
		Adjust if necessary.
Blades will not rotate.	Material load too heavy, exceeding	Reduce amount of material being
	mixer capability?	mixed.
	Object stuck inside mixing drum,	Stop engine. Empty out drum
	jamming paddle rotation?	contents. Remove obstruction.
	Improper engine speed?	Check and adjust engine speed.
Material leaking from drum ends.	Worn or defective paddle shaft seals?	Replace seals.
	Defective or worn drum support	Apply grease to bracket or replace.
	brackets?
Drum diffi cult to discharge (tilt).
	Blades adjusted too tight.	Adjust blades until they almost touch
		side walls of drum.

Troubleshooting (electric Motor)

Symptom	possible Cause	Solution
	Is there power?	Check power source. Check reset
		button.
	Is power cable plugged in?	Plug in power cable.
	Is ON/OFF switch placed in ON	Place ON/OFF switch in ON position.
Electric motor will not start.	position?
	Defective electric motor ON/OFF	Replace switch.
	switch?
	Defective motor windings?	Repair windings or replace windings.
	Defective extension cord?	Replace extension cord.
Electric motor continuously stops.	Reset button OK?	Check power source.
Electric motor RPM's too low.	Low voltage?	Check input voltage.
Electric motor RPM's too high.	High voltage?	Check input voltage.

WM45H/E PLASTER MORTAR MIXER • operation and parts manual — rev. #0 (09/27/12) — page 25