Version 1.0
Version 1.0
Troubleshooting
40
40
Fault
Major Cause
Check Items
Does not move horizon
-
tally
Rail declining
Trolley movement
Electric trolley /manual trolley
Inclined pull (wheel is lifting)
Trolley movement
Electric trolley /manual trolley
Gear occlusion problem
Trolley movement
Electric trolley /manual trolley
Brake fastening
Trolley movement
Electric trolley
Electric faults
Trolley movement
Irregular movement and
noise
Electric trolley /manual trolley
Rail & wheel interference
Trolley movement
Side wheel lacks oil
Uneven wheel wear
Wheel deformation
Rail deformation, wear
Bearing wear
Brake wear
Hook
Deformation
Hook
Load chain
Wear, extension, deformation
Load chain
Electric shock upon touching machinery body or control
switch
Equipment not properly
grounded
Proper electric connec
-
tion
Does not operate in
non-load state
Brake inaudible
Supply power
Supply power voltage
Operating circuit break-off,
electric parts overheating
Cables
Internal wiring
Transformer
Electrical relay
Limit switch
Push button switch
Braking interval too large or
small.
Motor
Calibrate brake
Tripping as motor overheats
Thermal protector
Brake audible
Bearing burning out, driving
component wear
Replace brake bearing
Bearing
Slow load operation
Voltage drop
Feed cable
Low and high speed status not
operating or working slow
Low voltage
Supply power
Voltage drop
Feed cable
Movement does not
correspond with switch
button
Movement did not correspond
with switch button
Motor wires connected
Motor
Connection error
Internal wiring
Push button switch
Switch button did not work
Operating circuit
break-off
Internal wiring
Push button switch
Electrical installation error
Limit switch
V.07.22 [LA]
Содержание PWJTHF
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Страница 19: ...Version 1 0 19 Specifications 19 V 07 22 LA...
Страница 20: ...Version 1 0 Specifications 20 20 V 07 22 LA...
Страница 30: ...Version 1 0 Parts 30 30 1 H3 EXPLODED VIEW AND PARTS LIST 1 1 Motor and body assembly drawing V 07 22 LA...
Страница 33: ...Version 1 0 33 Parts 33 1 4 Trolley assembly drawing V 07 22 LA...
Страница 49: ...49 Wiring Diagram 49 7 CONVENTIONAL HOIST WIRING DIAGRAM PWJTHF PWJTHT V 07 22 LA...
Страница 50: ...Wiring Diagram 50 50 V 07 22 LA...