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● This manual should be surely handed over to the users.
● The users of the chain lever hoist should thoroughly read this manual.
MODEL YA-80,YA-100,YA-160
(ONE TOUCH FREE SPOOLING MECHANISM)
● Thank you for your purchasing of our product (YA series).
● It is quite important that you carefully read this operation manual before using
the chain lever hoist.
● This manual should be kept close to the chain lever hoist, as the maintenance
and inspection works absolutely require it.
● Please consult distributors of our firm's products about the inspection requiring
dismantling and assembling of the unit.
ELEPHANT CHAIN BLOCK CO., LTD.
Elephant Lifting Products | http://www.elephantlifting.com
CHAIN LEVER HOIST
YA-320,YA-630,YA-900
OPERATION MANUAL
No.1
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Table of Contents
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Summarization of Contents
Safe Operating Practices
General Safety Guidelines
General safety guidelines for operating the chain lever hoist, including warnings and required actions.
Mounting and Operation
Free Spooling Manipulation
Procedures for adjusting load chain length and operating the free spooling device.
Using the One Touch Free Spooling
Instructions on how to use the one touch free spooling mechanism for chain adjustment.
Maintenance and Inspection Procedures
Daily Inspection Checklist
Checks to be performed daily before operating the chain lever hoist.
Inspection Items and Measures
Check Items
Detailed checklist for inspecting various components of the chain lever hoist.
Measures for Abnormalities
Procedures for addressing issues found during inspection.
Storage Guidelines
Recommendations for proper storage of the chain lever hoist.
Periodic Checking and Lifetime Inspection
Inspection of Load Chain and Lifetime
Criteria and methods for checking load chain elongation and wear.
Inspection of Hook and Lifetime
Guidelines for measuring and checking hook dimensions for wear and deformation.
Criteria for Use and Checking
Criteria for Use
Essential criteria and warnings for the safe and correct use of chain lever hoists.
Criteria for Check
Check items, methods, and criteria for daily and periodic inspections.
Component Inspection
Function Checks
Inspection criteria for lifting, lowering, and free spooling functions.
Hook Inspection
Visual checks and measurements for hook deformation and wear.
Load Chain Inspection
Criteria for checking load chain pitch elongation, wear, and deformation.
Body and Brake System Inspection
Body Component Checks
Inspection of frame, gear case, gears, bearings, and chain stopper.
Bolt and Nut Checks
Visual inspection of bolts, nuts, rivets, and split pins.
Brake System Checks
Inspection of brake linings, screws, and ratchet mechanism.
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