TECHNICAL DESCRIPTION, OPERATING, MAINTENANCE AND REPAIR MANUAL
3.11.5 Rudder deflections adjustment
The rudder deflections are set by the aeroplane manufacturer by means of
corresponding length of the control cables and can not be adjusted in operation.
3.12 Nose wheel leg flexible polyurethane roller replacement
3.12.1 Fixed undercarriage
The springing is carried out by means of the gilled flexible polyurethane roller, which
is located in the upper nose wheel bearing bush (1) and by means of the rubber ropes
twisted around a leg (1) and bearing console pin (B). At the gilled flexible polyurethane
roller replacement must be the nose wheel leg demounted.
Procedure:
1. Remove both engine cowlings.
2. Disconnect both pin joints of the nose wheel control rod.
3. Loosen the screws (2) of the lower bearing bush (LG) and a part of the bearing bush
together with a nose wheel leg pull read forward through a groove inside console
(B).
4. Eject a leg from a upper bearing bush so that the gilled flexible polyurethane roller
can be replaced.
5. Pull the gilled flexible polyurethane roller and replace new one.
6. Assemble back the nose wheel leg in inverted sequence.
Fig. 30 Nose wheel leg of the fixed undercarriage mounting
Date: 01.03.2002 WT-9 Dynamic Section 3 Page 3 - 21
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