PURBROOK INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
10. Maintenance instructions
It is recommended that the following routine maintenance checks be undertaken at monthly
intervals:
•
Inspect and operate the lock to ensure that all components are in a
satisfactory working condition and the release forces are within those detailed
above.
•
Check periodically that no additional locking devices have been added to the
door since its original installation
•
Ensure that all keeps (sockets) are free from obstruction.
•
Check that all fixing screws and retaining pins are in place and tight, and that
the equipment is correctly adjusted.
•
Lubricate cylinders (if applicable) with an appropriate manufacturers lubricant
(not oil).
•
Ensure that the bolts are in line with keeps (sockets).
•
Ensure restraint is operating correctly and adjust if required.
•
Periodically lubricate the device by spraying GT85 lubricant or similar into the
locking bolt and latch snib openings.
Cleaning: Clean using a damp cloth, using mild detergent if necessary. Do not use
aggressive solvents or cream cleaner. In highly corrosive environments wipe with a damp
cloth, dry and then wipe with an oiled cloth.
Annually or 50,000 cycles (whichever is sooner):
•
A Surelock McGill trained engineer should service the equipment.
•
Any item noted to have excessive wear should be replaced.
Preferred service partner
Web:
Phone: +44 (0) 8000 699 247
