Fault Finding - Garrick TOHO TECH0103 Instruction Manual

7
capacity (t)
1
2
8、Fault finding
NO. Condition
The hoist
1
operate when switched
on
Hoist
operate,
2
brake parts emit a
buzzing noise.
After switching off,
3 the load drops while
braked
Hoist still operates
4 when
button is released
Excessive
5
noise when running
Voltage leakage
6
Instructions Manual for TECH0103 (H250)
B (mm)
Normal Size
19.5
22
Power
fails to
connected or loose
Electrical parts damaged
refuses to
and the
Voltage is too low.
Dust or oil on brake disc
Severe wear of disc
The
the control
damaged or faulty.
The
lubricated properly
chain
The chain or sprocket
wheel is worn
The earth connection is
faulty
High humidity in the air
Dust on the electrical
parts
Abnormal Size Normal Size
17.5
19.8
Causes
cable not Check and fasten all the
cable connection points.
Replace the damaged part
Operate
voltage.
Clean the disc
Replace the disc
contactor is
Replace contactor
chain is not Lubricate chain by oil or
grease
Replace.
Ensure
connection
Improve the environment
Keep the parts clear of dust
5
C (mm)
Abnormal Size
27 24.3
32 28.8
Check
under rated
good earth
02/08/2019