DMN-WESTINGHOUSE AL-BL Rotary Valves
Code: AL-E.B.01.B 11-2012
32
Fig. 3.3.4.1.2 Dismantling drive side.
Drive side
- Remove shaft guards.
- Dismantle the drive parts.
- Loosen the locking nut (222) remove the safety ring (221) and spacer ring
(202).
- Remove the bearing housing assembly countersunk screws (160) fit two of
these bolts in the tapped jacking holes provided in the bearing housing (108)
and remove.
- Remove inner spacer, shim (206) and retain.
- Remove the end cover fixing bolts (152), fit two of these bolts in the tapped
jacking holes in the end cover (102) and remove.
- Remove retaining circlip (227) and press out bearing (105) from bearing
housing.
- The rotor is removed by pulling it axially from the body.
Support the rotor to keep it in line with the bore otherwise damage
may be caused to the rotor blades and/or bore of the body. Place
the rotor on a wooden surface to prevent the rotor blades from
being damaged.
- Remove the shaft seal.
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