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© 2019 Columbus McKinnon Corporation. All Rights Reserved 

LHH-B P/N 192063327 

  

REV. AA  March 2019

 

Adjustment 

If a Load Limiter equipped hoist cannot lift rated load, 
or less, then the Load Limiter is not set properly or is 
malfunctioning. The slip torque must be adjusted or 
the Load Limiter must be replaced. 

Precautions 

If the hoist does not operate in the “up” direction while 
the Load Limiter is functioning properly, eliminate 
overload conditions such as greater than rated load, 
anchored load, or obstructed load. 

Only Qualified Persons should attempt to 
disassemble/assemble, repair, or adjust the Load 
Limiter. 

Load Limiters are pre-set from the factory. Do not 
attempt to tighten or loosen the locknut. 

Do not attempt to clean the Load Limiter with cleaning 
solutions. Do not attempt to lubricate the Load Limiter. 

Remove adhered dust or dirt on the Load Limiter using 
a cloth. 

Moisture absorption may degrade the performance of 
the Load Limiter. 

Remove dirt from the unit and keep it at ordinary 
temperature in a dry condition for storage. 

Converting Standard Units with 
Optional Load Limiter  
(0.5t

-

5t capacity units) 

1. 

Loosen and remove hand wheel cover nuts and 
split-washers/lockwashers. 

 

 

 

2. 

Remove the hand wheel cover. 

 

 
 

3. 

Remove the hand chain. 

 

 

4. 

Remove the split/cotter pin, castle nut, and flat 
washer. 

 

 
 
 

Содержание Coffing LHH-B Series

Страница 1: ...mbus McKinnon Corporation All Rights Reserved 1 LHH B P N 192063327 REV AA March 2019 OPERATING MAINTENANCE PARTS MANUAL SUPPLEMENT Series LHH B HAND CHAIN HOIST SUPPLEMENT LHH B LOAD LIMITER SETTING INSTRUCTIONS ...

Страница 2: ...macenes de piezas de repuesto y centros de servicio situados estratégicamente en Estados Unidos y Canadá Estas instalaciones se han seleccionado en base a su capacidad demostrada en la reparación de equipos y suminstro de piezas de repuesto de forma rápida y eficaz Para obtener la dirección del almacén de piezas de repuesto o del centro de servicio más cercano llame al teléfono 800 888 0985 Fax 71...

Страница 3: ...cessive overloads Excessive overload is indicated by hand chain movement without corresponding movement of the lower hook block or load when the unit is operated in the up direction Should an overload condition be evident immediately operate in the down direction to remove the excess load from the unit The reduction of the load to the rated capacity or less will result in automatic restoration to ...

Страница 4: ...mpt to disassemble assemble repair or adjust the Load Limiter Load Limiters are pre set from the factory Do not attempt to tighten or loosen the locknut Do not attempt to clean the Load Limiter with cleaning solutions Do not attempt to lubricate the Load Limiter Remove adhered dust or dirt on the Load Limiter using a cloth Moisture absorption may degrade the performance of the Load Limiter Remove ...

Страница 5: ...s in place then remove the Pawls Attach Pawls for Load Limiter and snap rings 6 Insert the Load Limiter 7 Add one flat washer exception add two flat washers for 3t unit and secure assembly with castle nut 8 Tighten castle nut completely first then loosen by turning counterclockwise 60 90 enough to insert split cotter pin 9 Bend the tip of the Split Cotter Pin to secure the castle nut ...

Страница 6: ...innon Corporation All Rights Reserved 6 LHH B P N 192063327 REV AA March 2019 10 Insert the hand chain 11 Affix the hand wheel cover to the unit 12 Add nuts and split washer lockwasher to the hand wheel cover and tighten ...

Страница 7: ...B P N 192063327 REV AA March 2019 Load Limiter Kits Part Number Part Name Qty 0 5t 1t 1 5t 2t 3t 5t Kit Load Limiter Assembly 1 GHE50LP JHE50LP KHE50LP LHE50LP NHH50LP PHH50LP Contains 1 Load Limiter Assembly X X X X X X 2 Pawl Load Limiter X X X X 1 Flat Washer X ...

Страница 8: ... 2019 Columbus McKinnon Corporation All Rights Reserved 8 LHH B P N 192063327 REV AA March 2019 ...

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