5 Visually inspect all four limit switches
and related equipment for security of attachment, damage or corrosion:
• Limit switches (two attachments
bolts each)
• Striker plate (three attachment
bolts)
• Mounting plate (four attachment
bolts)
Where any limit switch is found to be
corroded or damaged, contact manu-
facturer for advice, before continuing
Do not use Allen keys or equivalent
to test the security of attachment of
the equipment, as doing so might
result in the thread locking being bro-
ken