L-Acoustics SB6i, Руководство пользователя

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Inspection and preventive maintenance
Rigging part inspection
About this task
The term "rigging part" comprises:
• lifting accessories such as clamps and shackles
• rigging accessories such as rigging frames, rigging interfaces, and brackets
• fasteners used for assembling two products together such as ball-locking pins, rigging axes, and safety pins
• rigging plates mounted on enclosures and their rigging screws
• screens mounted on enclosures
This inspection procedure covers only L-Acoustics products. To inspect other products that are part of the lifting chain,
refer to the manufacturer's instructions.
Prerequisite
Perform the inspection in a well-lit environment.
Procedure
1. Check that the rigging part is present.
2.
Check for:
• corrosion
• wear and cracks
• bends and dents
• holes
• missing safety cues
• missing identication labels
• missing or loose fasteners
Replacing screws
If a screw is loose, remove and replace it.
Always use the new screws provided in the repair kit.
If no new screw is available, add blue threadlocker before reusing the screw.
Do not apply more than the indicated torque.
3.
Check the geometry of the part to identify critical deformations.
What to do next
If a problem is detected, perform the authorized maintenance operations or contact your L-Acoustics representative.
Mechanical system overview
Critical parts of the lifting chains are highlighted.
The indicates a visual inspection.
Perform the Rigging part inspection (p.16) on critical parts.
Replacing screws
If a screw is loose, remove and replace it.
Always use the new screws provided in the repair kit.
If no new screw is available, add blue threadlocker before reusing the screw.
Do not apply more than the indicated torque.
16 SB6i owner's manual (EN) version 1.0