Exchanging the deflection roller crosshead

 

This section only applies for a wire rope hoist with a reeving of 4/1.

If the deflection roller crosshead or its component parts are damaged, these must be replaced.

 

Disassembling the deflection roller crosshead

Only with wire rope hoist with hoist drive GM 5000 or GM 6000

 

SL safety clip

Bolt

*   Pull the SL safety clips from the bolts of the deflection roller crosshead.

 

 

Bolt

*   Pull the bolts (2x) out of the deflection roller crosshead.

 

 

 

Deflection roller crosshead

Bearing bushes

*   Lift the deflection roller crosshead from the bearing bushes.

 

 

 

 

Only with wire rope hoist with hoist drive GM 7000

 

On both sides:

SL safety clip

 

 

Bolt

*   Pull SL safety clip from the bolt.

 

 

Safety plate

Bolt

*   Pull the bolt out of the safety plate and the side panel.

 

 

 

Side panel

Safety plate

 

*   Pull out the safety plate.

 

 

Side panel

 

Deflection roller crosshead

*   Lift the deflection roller crosshead out of the side panels.

 

 

 

 

Disassembling the deflection roller

Only with wire rope hoist with hoist drive GM 5000 or GM 6000

 

Deflection roller crosshead

Cover

 

Rib screw

*   Release the rib screws (2x) on the cover.

*   Take the cover off the deflection roller crosshead.

 

 

Bolt

Deflection roller crosshead

Deflection roller

 

*   Pull the bolt out of the deflection roller crosshead and deflection roller.

*   Pull the deflection roller out of the deflection roller crosshead.

 

 

 

 

Only with wire rope hoist with hoist drive GM 7000

 

Rib screw

 

Cover

 

*   Release the rib screws (2x) on the cover.

*   Take the cover off the deflection roller crosshead.

 

 

Deflection roller crosshead

Bolt

Deflection roller

 

*   Pull the bolt out of the deflection roller crosshead and deflection roller.

*   Pull the deflection roller out of the deflection roller crosshead.

 

 

 

 

Assembling the deflection roller

Only with wire rope hoist with hoist drive GM 5000 or GM 6000

 

Bolt

Deflection roller crosshead

Deflection roller

 

*   Push the deflection roller into the deflection roller crosshead.

*   Push the bolt through the deflection roller crosshead and deflection roller.

 

 

Deflection roller crosshead

Cover

 

Rib screw

*   Push the cover from the other side onto the bolt.

*   Screw on the cover with the rib screws (2x).

Size

Rib screw

Tightening torque

GM5000

M10x20

75 Nm

GM6000

M10x20

75 Nm

 

 

 

 

Only with wire rope hoist with hoist drive GM 7000

 

Deflection roller crosshead

Bolt

Deflection roller

 

*   Push the deflection roller into the deflection roller crosshead.

 

 

Rib screw

 

Cover

 

*   Screw the cover tight with the rib screws M10x20 on the bolt. 75 Nm.

 

 

 

 

Mounting the deflection roller crosshead

Only with wire rope hoist with hoist drive GM 5000 or GM 6000

 

 

Deflection roller crosshead

Bearing bushes

*   Push the deflection roller crosshead onto the bearing bushes.

When doing this, ensure that the deflection roller points in the direction of the hoist drive.

 

 

Bolt

*   Push the bolts (2x) into the deflection roller crosshead.

 

SL safety clip

Bolt

*   Push the SL safety clips (2x) onto the bolts.

 

 

 

 

Only with wire rope hoist with hoist drive GM 7000

 

Bolt

Deflection roller crosshead

Bearing surface of the side panel

 

*   Lubricate the bearing surface of the side panel.

Lubricant: “OKS 511 bonded coating”. For details, see Lubricants.

*   Let the bonded coating dry for 30 minutes!

*   Lubricate the side panel bearing surface again.

Lubricant: “High temperature paste PBC 1574”. For details, see Lubricants.

 

 

Side panel

 

Deflection roller crosshead

*   Lift the deflection roller crosshead into the side panels.

You must be able to move the deflection roller crosshead back and forth by hand.

 

 

On both sides:

 

Side panel

Safety plate

 

*   Push the safety plate into the side panel.

 

 

Safety plate

Bolt

*   Push the bolt through the safety plate and the side panel.

 

 

SL safety clip

 

 

Bolt

*   Push the SL safety clip onto the bolts.