Test The System; Maintenance Schedule - Chamberlain H Owner's Manual

TEST THE SYSTEM

Turn on power. Test all controls and safety devices to make sure
they are working properly. It will be necessary to refer back to
page 8 for fine adjustment of the limit switches.
IMPORTANT NOTES:
• Do not leave operator power on unless all safety and
entrapment protection devices have been tested and are
working properly.
• Be sure you have read and understand all Safety Instructions
included in this manual.
• Be sure the owner or person(s) responsible for operation of the
door have read and understand the Safety Instructions, know
how to electrically operate the door in a safe manner, and know
how to use the manual disconnect operation of the door
operating system.
Check at the intervals listed in the following chart:
ITEM
Drive Chain
Sprockets
Clutch
Belt
Fasteners
Manual Disconnect
Bearings and Shafts
WARNING
WARNING WARNING
To avoid SERIOUS PERSONAL INJURY or DEATH from
electrocution, disconnect ALL electric power BEFORE
performing ANY maintenance.
Use SAE 30 Oil (Never use grease or silicone spray).
• Do not lubricate motor. Motor bearings are rated for
continuous operation.
• Do not lubricate clutch or V-belt.
Repeat ALL procedures.
Inspect and service whenever a malfunction is observed or
suspected.
AVERTISSEMENT
AVERTISSEMENT
T E S T T H E S Y S T E M
M A I N T E N A N C E S C H E D U L E
PROCEDURE
Check for excessive slack.
Check and adjust as required.
Lubricate.
Check set screw tightness.
Check and adjust as required.
Check condition and tension.
Check and tighten as required.
Check and operate.
Check for wear and lubricate.
Do not place hands or tools in or near the operator when the
power is on or when testing control or safety devices. Always
disconnect power before servicing or adjusting the operator.
AVERTISSEMENT
ATTENTION
EVERY 3 MONTHS EVERY 6 MONTHS
OR
5,000 CYCLES 10,000 CYCLES
ADVERTENCIA
HOW TO ORDER REPAIR PARTS
OUR LARGE SERVICE ORGANIZATION SPANS AMERICA
PRECAUCIÓN
Installation and service information are available.
Call our TOLL FREE number:
16
WARNING WARNING
CAUTION
EVERY 12 MONTHS
OR OR
20,000 CYCLES
1-800-528-2806
www.liftmaster.com