SIRS NAVIGATION LTD
COMPONENT MAINTENANCE MANUAL
ASSEMBLY
1. General Procedure.
The work must be done in a clean environment and in an area free from magnetic
interference.
There must be no magnetic tools or equipment near the assembly or test areas.
Use a new gasket (60 ), washer (200 ) and filling plug disc (210 ) for each
overhaul.
2. Tools and Equipment.
Items 1 to 10, 13, and 15 to 20 of Page Block 9001 ‘SPECIAL TOOL, FIXTURES
AND EQUIPMENT’.
Materials necessary for assembly are detailed in table 7001 below.
Material Supplier Required For
Silicone fluid (viscosity 3
centistokes 10%)
SIRS Navigation Ltd Compass Bowl Fluid
Balancing paste 9415 SIRS Navigation Ltd Compass Card
Balancing paste thinners,
8590X1
SIRS Navigation Ltd Balancing Paste
Filter paper, 234/0337-10 SIRS Navigation Ltd Silicone Fluid
Electrical Cleaner
(Ambersil FE10)
NATO Code: 6850-99-6636478
Soldered Joints
60/40 cored solder
Commercially
available
Soldered Joints
Vibratite VC3 SIRS Navigation Ltd Thread Locking where
specified
Materials - Table 7001
3. Procedure
A. Magnetising the Compass Card (130)
The compass card will be magnetised by the manufacturer to the correct value.
SIRS Navigation Ltd., will supply special information if it is necessary for a
repair agent to re-magnetise the card.
PAGE 7001
APR 10/03
34-25-21
The document reference is online, please check the correspondence between the online documentation and the printed version.
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