probst RG-20/80 Instructions D'emploi page 42

Adjustments
5.1.2 Adjustment of the height adjusting support
The height-adjustable support is adjusted as follows:
• Pull the spring cotter pin upwards and turn it 180°.
• Move the rectangular tube until the correct inside height has been adjusted. Pull the spring cotter pin upwards
again and turn it by 180°.
• Push the rectangular tube back and forth until the spring cotter pin engages in the corresponding hole.
The height-adjustable support must always be adjusted so, that the gripping elements always grip the concrete
•
pipe below the largest pipe diameter, otherwise there is a danger of slipping! Fig. 2
Height adjjustable
suppoert
Fig. 1
54500002 14 / 21
Spring cotter
pin
Fig. 2
GB