Masoneilan Dresser
SVI II AP Quick Start Guide
14
SVI II AP
Maintenance
The SVI II AP was designed based on a modular concept. All
components are interchangeable allowing for easy, quick component
swapping.
The only maintenance procedures recommended for the SVI II AP are:
Remove and install the cover
Remove and install the I/P module
Remove and install the Pneumatic Relay
Upgrade to Display Cover
Do not remove the instrument cover or connect to an electrical circuit in
a Hazardous Area unless the power is disconnected.
Repair
Replacement of the Pneumatic Relay, I/P and cover (with or without
display) are the only field repairs permitted.
Only qualified service personnel are permitted to make repairs.
Only parts supplied by Masoneilan are permitted. This includes not
only the major assemblies but also mounting screws and “O” rings. No
substitutions with non-Masoneilan parts are permitted.
Detailed replacement procedures are described in the Instruction
Manual. The following summary assures the integrity of the SVI II AP.
Tools Needed for Cover Replacement
5 mm hex key for the cover
3 mm hex key for the lanyard
Summary of Contents for Masoneilan SVI II AP-2
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