Operating Manual LUXOR S 400

LUXOR S 400
Fig. 9.22 – Removing the pneumatic cylinder
Maintenance and repair 9
Repair work
� Dismantle the hose flange [A] and [C] from the switching valves, including the silicone seal.
� Pull out the piston rod completely.
� Unscrew the counternut [13]. Using a forked wrench (WAF 8), push against the contact surface of
the piston rod [10].
� Remove the valve rocker seal [12] including the supporting rings from the piston rod.
� Unscrew the stop nut [11].
NOTE
� Push the piston rod in completely.
� Slacken the locknut [9] using the special tool (WAF 32).
� Unscrew the pneumatic cylinder [8].
Installation
[A] Hose flange: To the regeneration blower or from
the drying register
[B] Hose flange: From/to the regeneration air cooler
[C] Hose flange: Heat exchanger entry/exit, regeneration
air
[7] Regeneration air/cooling air switching valve
upstream of regeneration air blower
[8] Pneumatic cylinder
[9] Locknut
[10] Contact surface of the piston rod
[11] Stop nut
[12] Valve rocker seal with supporting rings
[13] Counternut
To slacken the stop nut [11], you can push against the contact surface of the piston
rod [10] with a forked wrench (WAF 8).
Fig. 9.23 – Installing the pneumatic cylinder
[A] Hose flange: To the regeneration blower or from the
drying register
[B] Hose flange: From/to the regeneration air cooler
[C] Hose flange: Heat exchanger entry/exit, regeneration
air
[7] Regeneration air/cooling air switching valve upstream
of regeneration air blower
[8] Pneumatic cylinder
[9] Locknut
[10] Contact surface of the piston rod
[11] Stop nut
� Screw in the pneumatic cylinder [8] to the stop. Then, turn it back a quarter turn and secure the
pneumatic cylinder by tightening the locknut [9] using the special tool (WAF 32).
Edition: August 2005 63