Maintenance
14.00 | SRU-plus 20 - 60 | Assembly and Operating Manual | en | 389443 69
8.7.3 Dismantling and assembling rotary actuator (fluid feed-
through)
1. Ventilate rotary actuator.
2. Remove all air connections, }5.2.2 [/29].
3. Dismantle sensors if necessary.
4. Unscrew screws (7) and (11), clamp shell (10) and remove both
stop covers (8).
5. Unscrew screws (6).
6. Remove flange (5).
7. Remove safety ring (4) on pinion (1).
8. Take pinion (1) out of the housing (9).
9. Take both pistons (2) out of the housing (9).
10. Assemble rotary actuator in the reverse order.
ð Note the installation position of the pinion. Numbers "1"
on the pinion and housing must be aligned with each
other, }5.2.1 [/27].
ð Unless otherwise specified, secure all screws and nuts
with Loctite no. 243 and tighten with the appropriate
tightening torque.
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