BT91.10-P-0001-01A | Backrest attachment at seat adjuster of driver backrest modified | Model 140 as of 1.1.94 | |
MODEL 140 as of 1.1.94
Modification notes
P91.10-0255-01
As part of continued technical development, the driver backrest is installed with a modified backrest attachment on the seat adjuster.
Modified attachment holes on backrest hinge (3), 11.7 mm diameter reduced to 10.5 mm (arrows).
3 Backrest hinge
P91.10-0254-01
Modified threaded bush on seat adjuster (2) without collar (arrows).
2 Seat adjuster
P91.10-0253-01
In order to be able to attach the modified backrest to the existing seat adjuster in the event of repair work, the projecting part (collar) of the threaded bushes must be ground off (arrows).
The existing part number of the driver backrest frame has been retained.
1 Seat adjuster