13
Maintenance and storage
Read the "Safety precautions : Maintenance, inspection/storage" on page 9 carefully after use and follow the
instructions.
Care
- Do not drag or throw the chain hoist when carrying.
- Never apply oil to the braking part.
- Wipe off dust and moisture, and apply oil to the neck of hook and the load chain.
Storage
- When not in use, ensure that it does not encumber other works.
- Store the hoist in a dry area indoors.
- When installing outdoors, cover the hoist to avoid exposure to rain or store in a place with covering against rain.
- Before storing the hoist, pull the hand chain by about 10cm to lower the hook and ensure that the brake is released.
Tool
- To disassemble or reassemble the hoist, prepare for the following tools.
No
.
Tool name Application
1 Hexagon wrench 4mm
For disassembling and reassembling the frames A and B, gear case, and
wheel cover
2 Snap ring pliers For disassembling and reassembling the pawl and cam guide
3
Hexagon wrench
2.5mm
For disassembling and reassembling the end pin
4 Hexagon wrench 3mm For disassembling and reassembling the bottom yoke and hook latch
5 Wrench 7mm For disassembling and reassembling the bottom yoke and hook latch
6 Long nose pliers For the cam guide
7 Torque wrench For checking a tightening force
This product is equipped with an overload limiter (OLL: a device to prevent an excessive overload) as standard.
An excessive overload via the hand chain activates OLL which slips the hand wheel to prevent damage to the
product.
When OLL operates, the maximum load to the product is approximately 2.4 times of the rated load.
If OLL operates, reduce a load to less than the rated load. Also check that the structure for mounting the chain
hoist (including a trolley) has no damage.
Overload limiter (OLL)
Do not adjust or disassemble Overload Limiter (OLL).
Failure to comply with these instructions may result in death or serious injury.