SIRS NAVIGATION LTD
COMPONENT MAINTENANCE MANUAL
E. Corrector Assembly (160)
(1) Use the corrector key to turn the corrector mechanisms two or three
turns; they must turn smoothly but with sufficient friction to
prevent them moving from shock or vibration.
(2) An unserviceable corrector mechanism must be replaced.
F. Bellows (10)
(1) The depth of the bellows must be 8.9mm (0.350 in) (Ref. Fig. 5001). If the
dimension is different, adjust as detailed in Page Block 6001 Repair.
(2) Examine the condition of the painted surfaces of the bellows and signs of
deterioration.
Gasket (60)
Retaining Clip (20)
Bowl (180)
Compensating Ring (20)
Bellows (10)
Packing Piece (50)
Bellows to Compass Assembly
Figure 5001
PAGE 5003
APR 10/03
34-25-21
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