LIFTKET Hoffmann Electric Chain Hoist 110/51

Perform visual check of the entire equipment

Inspect wear of the rubber elements

Does the brake stop the load after approx. two chain braking link lengths during the lowering process?

Is the load stopped in a jerking manner?

Safety Latch and Hook Inspection

Check condition of safety latch

Inspect condition of the pin securing the hook nut

Ensure the vehicle is on a stable and flat surface

Gather all necessary tools and replacement parts

Loosen the screws of the cap for gear cover

Loosen the three fastening screws of brake unit

Lubricate the load chain with penetrating gear lubricant oil before starting operation for the first time.

Lubricate the load chain with penetrating gear lubricant oil during operation with no load.

Clean the links of the load chain before subsequent lubrication.

Select the type of dry-film lubricant to use when ambient influences are conducive to wear

Describe the frequency of use and operating conditions affecting lubrication needs.

Inspect hooks for deformation and cracks

Is the chain sprocket in the hook block worn by about 1 mm?

Measuring Wear and Replacing Load Hook

Measure length between chisel punch marks (dimension Y)

Check permissible values on hook certificate in inspection book

Check condition of load hook components

Verify the function of the lift limiter

Inspect the load chain for wear

Chain Bag Condition and Positioning

Check the condition of the chain bag

Ensure safe positioning of the chain bag