Assembly
24 14.00 | SRU | Assembly and Operating Manual | en | 389439
5.3.2 Adjustment of the central position (Variant M)
Adjustment of the central position
1. Depressurize connections A and B.
2. Apply air pressure to connection C.
3. Loosen the lock nuts (54) of the stop spindles (25).
4. Unscrew stop A2 as far as possible.
5. Turn the pinion clockwise and keep it pressed against stop A1.
6. Turn stop A1 until the desired central position has been
reached.
7. Turn stop A2 until there is no more play in the pinion in the
central position.
8. Retighten the lock nuts (54) of the stop spindles (25).
9. Rotate several times to check the correct setting of the central
position.