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111 6138 050 E
Fitting and removing RA hand wheel.
To fit carry out the following sequence
1. Remove cover.
2. Screw the four spacer-studs (1) into actuator casing.
3. Remove transport lock from threaded bush (2). Push the Allen key through the threaded bush into the
th
7/16
UNF bolt (X) and connect to actuator stem. Ensure that the threaded bush (2) is guided by the
spacer-bolts (1).
4. Connect the hand wheel (4) to the threaded spindle (3) with the spring dowel (5)
5. Position the bearing (6) in the plate bore (7) as in diagram.
6. Place the hand wheel (4) with the threaded spindle (3) through the plate (2) as in diagram.
7. Place the corrugated washer (8) and washer (9) onto the threaded spindle (3). Carefully fit the circlip
(10).
8. Place O-ring (11) into the plate (7) groove.
9. Place the cover (12) onto the actuator.
10. Screw the (don't forget to grease) threaded spindle (3) into the threaded bush (2) until it the plate (7) lays
on the cover and the spacer-studs (1). Observe that the cover (12) fits into the plate (7) groove with O-
ring (11).
Fasten the assembly onto the spacer-studs (1) with Allen screws (13).
11.
Fix ID Plate on cover (12)
12.
Test for trouble free function by operating the hand-wheel manually through one full stroke
To remove follow the procedure in reverse.
Caution:
It is necessary to grease the threaded bush (2) and threaded
spindle (3). With the grease (in tube) provided.
Caution:
To ensure correct function during operation the hand
wheel must be turned clockwise till it hits the stop.
7
A
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