KITO EQ series User Manual

93
3
Guidance on Troubleshooting
(to be continued)
Conditions Main fault contents Check item
Reference
page
Does not stop
normally
Too long (or short) stopping distance Abrasion of brake lining Brake 98
Does not stop at the upper/lower limit. Negative phase connection
of motor lead wires
Power Cable 96
Wrong connection Internal wiring 98
Push Button Switch 100
Abnormal
noise
Popping sound Abrasion of the Load Chain
Abrasion of the Load Sheave
Load Chain 105
Load Sheave 107
Sounds strange operating sound Abrasion or breakage of Gear
Deterioration of Bearing
Gears 107
Bearing 108
Brake noise Sounds when applied
(scraping noise)
Dragging Brake 98
Sounds when released Abrasion of brake lining Brake 98
Sounds at curved rail (friction noise) Mechanical interference
of the rail and the wheel
Traveling motion of the
Trolley
108
109
Unable to
travel
Motorized Trolley/Manual Trolley Slipping wheel Traveling motion of the
Trolley
108
109
Inclined rail
Pulling a load in an inclined
direction (floating wheel)
Defective gear engagement
Locking of brake
Motorized Trolley Electric system failure
(refer to the item of
electric chain hoist)
Manual Trolley Defective engagement of
the Hand Wheel and the
Hand Chain
Serpentine
motion
Sounds
strange noise
Motorized Trolley/Manual Trolley Mechanical interference
of the rail and the wheel
Traveling motion of the
Trolley
108
109
Wrong adjustment of spacer
Uneven abrasion of the wheel
Deformation of the wheel
Deterioration of Bearing
Deformation and
abrasion of the rail
Deterioration of the Bearing
Abrasion of the Brake Pad
Hook and those related to Hook Deformation Hook 103
104
Load Chain and those related to Load Chain Abrasion, elongation, twist Load Chain 105
Electric shock when touching the body size and Push Button
Switch
Improper grounding,
breakage of earth wire
Electric shock 102

KITO EQ series Specifications

General

Brand	KITO
Model	EQ series
Category	Chain Hoists
Language	English