Installing the bottom block

 

Only for twin-fall chain hoists

 

Assembling the bottom block

Bolt

Buffer

Deep groove ball thrust bearing

Deflection roller

*   Insert the load hook in the bottom block.

*   Lubricate the deep groove ball thrust bearing on the load hook.

Lubricant: “High-Lub LT1 EP”. For details, see Lubricants.

*   Insert the buffer.

*   Twist the chain straight and place it around the deflection roller. The chain must not be allowed to twist when it is placed on the deflection roller.

*   Insert the deflection roller and bolt in the bottom block.

*   Lubricate the needle bush on the deflection roller.

Lubricant: "Kluber Staburags NBU 12 Alltemp". For details, see Lubricants.

 

 

Assembling the bottom block

*   Lay the bottom block halves flush against one another.

*   Tighten the fillister-head screws (2x) with self-locking nuts.