Hitachi LS Series User Manual

Please be sure to hand it over to the customer using.
The customer using should read it before use.
•
This instruction manual explains the handling of Hitachi L-type Electric chain hoist in details so please
ensure to read over it until the end and use it correctly. Facility managers and workers who will use the
equipment should read this manual.
•
This instruction manual describes the items specific to the L-type Electric chain hoist. The attached
"Electric chain hoist owner’s manual" describes the general handling method of Electric chain hoists, so
read the manuals together and use them correctly.
•
When the installation / operation / maintenance are inappropriate, the electric chain hoist cannot be used
smoothly, and may cause unexpected troubles and accidents.
•
After reading, please carefully store all the manuals together and utilize these during maintenance and
inspection.
•
Please note that we do not guarantee Electric chain hoists that are remodeled.
Hitachi Electric Chain Hoist
Service Manual
L - type (single speed)
LN - type (dual speed)
LS - type (single phase)
Original version

Hitachi LS Series Specifications

General

Brand	Hitachi
Model	LS Series
Category	Chain Hoists
Language	English

Summary

Safety Precautions

Warning Display Ranks

Defines ranks like DANGER, WARNING, CAUTION for safety.

Prohibited and Instruction Symbols

Explains symbols for prohibited actions and mandatory instructions.

3. Mounting Method

Mounting Precautions

Warns against dangerous conditions and environments for mounting and use.

Electric Wiring

Guides power source connection, grounding, and wiring diagram usage.

Connection Diagram

Displays wiring diagrams for L-type, LN-type, and LS-type hoists.

5. Cautions for Use

6. Maintenance and Inspection

Daily Inspection

Outlines daily checks to ensure safe operation before use.

Inspection Before Starting Work

Details checks for load-free and rated-load operations and braking.

Periodic Voluntary Inspection

Disassembly / Assembly

Inspection of the Electromagnetic Brake

Adjustment of the Electromagnetic Brake Gap

Details the procedure for adjusting the electromagnetic brake gap.

Inspecting the Hook

Inspecting the Chain

Inspecting the Limit Switch

Inspecting the Gears