WM-90PLASTER/MORTARMIXER—TROUBLESHOOTING(MIXER/ELECTRICMOTOR)

TABLE 12. MIXER TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Worn or defective V-belt?

Replace V-belt.

Blades will not rotate.

 

 

 

Adjustment lever mis-aligned?

Check position of adjustment lever. Adjust if necessary.

 

 

 

Material leaking from drum

Worn or defective paddle shaft

Replace seals.

ends.

seals?

 

 

 

 

 

Defective or worn drum support

Apply grease to bracket or replace.

Drum difficult to discharge (tilt)

brackets?

 

 

 

 

Blades adjusted too tight.

Adjust blades until they almost touch side walls of drum.

 

 

 

TABLE 13. ELECTRIC MOTOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

No voltage to motor?

Check power source.

 

 

 

Blades will not rotate.

Defective extension cord?

Replace extension cord.

 

 

Defective motor ON/OFF switch?

Replace switch.

 

 

 

 

 

Defective motor windings?

Repair windings or replace windings.

 

 

 

WM-90 PLASTER/MORTAR MIXER — OPERATION MANUAL — REV. #1 (08/10/04) — PAGE 37

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Multiquip WM-90S manual WM-90PLASTER/MORTARMIXER-TROUBLESHOOTINGMIXER/ELECTRICMOTOR