Commercial in confidence
Page 18
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5. REPAIR PROCEDURES
SART repair is by replacement of major sub-assemblies only. No component level diagnostics
are provided. The following repairs are possible if required:
•
Replace O-ring
•
Replace PCB
•
Re-tune PCB
All spares are provided as individual items. See section 6 for a full spares list.
5.1.
Replace O-ring
If the sealing of a SART is suspect, it is recommended to replace the ‘O’-ring. Refer to section
3.6 for disassembly, replacement and reassembly instructions. Do not discard the battery pack
unless this is being replaced at the same time. Ensure that a leak test is performed after
replacing the ‘O’-ring.
5.2.
Replace PCB
If the PCB is suspect, it should be replaced. Refer to section 3.6 for disassembly and ‘O’-ring
replacement. It is essential that the ‘O’-ring is replaced.
Undo the two screws as shown and carefully remove
the end cap
Slide out the PCB, noting the orientation and position.
Insert the replacement PCB as shown, with the
battery connectors orientated as shown.
Replace the end cap and fit the screws. Take
care to avoid damage to the LED and the
connecting pins
Continue reassembly as specified in section 3.6.
Ensure that a leak test is performed. Perform a
full functional test as given in section 3.3.
