Troubleshooting – Multiquip PRO12E53 User Manual
Page 32
PAGE 32 — PRO12 HYDRAULIC MIXER • OPERATION MANUAL — REV. #1 (06/04/14)
TROUBLESHOOTING
Troubleshooting (Electric Motor)
Symptom
Possible Cause
Solution
Electric motor will not start.
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
position?
Place ON/OFF switch in ON position.
Defective cable?
Check cable.
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.
Troubleshooting (Mixer)
Symptom
Possible Problem
Solution
Blades will not rotate.
Contaminated relief cartridge?
Inspect relief pressure (1750 psi).
Material load too heavy, exceeding
mixer capability?
Reduce amount of material being
mixed.
Object stuck inside mixing drum,
jamming paddle rotation?
Stop engine. Empty out drum
contents. Remove obstruction.
Improper engine speed?
Check and adjust engine speed.
Material leaking from drum ends.
Worn or defective paddle shaft seals? Replace seals.