KITO ER2 - Page 95

95
Conditions Main fault contents Check item
Reference
page
Abnormal
noise
Popping sound Abrasion of the Load
Chain
Load Chain 113
Abrasion of the Load
Sheave
Load Sheave, Idle Sheave 115
Sounds strange operating sound Abrasion or breakage of
Gear
Gears and Joints 115
Deterioration of Bearing Bearing 116
Brake noise Sounds when applied
(scraping noise)
Dragging Brake 102
Sounds when
released
Abrasion of brake lining Brake 102
Friction Clutch with
Mechanical Brake
(sounds when
lowering)
Scraping noise Use of improper oil other
than the designated oil
Friction Clutch with
Mechanical Brake
110
Sounds at curved rail (friction noise) Mechanical interference
of the rail and the wheel
Traveling motion of the
Trolley
116
Unable to
travel
Motorized Trolley/Manual Trolley Slipping wheel Traveling motion of the
Trolley
116
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
116
Wrong adjustment of collar
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 111
Load Chain and those related to Load Chain Abrasion, elongation,
twist
Load Chain 113
Electric shock when touching the body size and Push Button
Switch
Improper grounding,
breakage of earth wire
Electric shock 109
3
Guidance on Troubleshooting Single speed model
(to be continued)