SIRS Navigation KCA0101C Component Maintenance Manual With Illustrated Parts List page 40

C. Bellows. (10)
If the depth of the bellows is less than 8.9mm (0.35"), extend the dimension
by running a suitably tapered piece of peg wood round the outer convolutions.
If the dimension is greater, gently compress the assembly until the correct
dimension is achieved.
If the bellows component is defective, it must be replaced.
D. Surface Finish.
CAUTION:
E. Compass Bowl. (180)
Paint where necessary with the specified paint and air dry for a time of 12 hours.
If the white 'lubber line' is not clearly seen, replace the bowl (180).
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34-25-21
APR 10/03
The document reference is online, please check the correspondence between the online documentation and the printed version.
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COMPONENT MAINTENANCE MANUAL
DO NOT USE SOLVENTS ON PLASTIC COMPONENTS.
DO NOT EXPOSE THE COMPASS TO TEMPERATURES
HIGHER THAN 85°C.