Maintenance Schedule - Chamberlain GH Owner's Manual

Check at the intervals listed in the following chart:
ITEM
Drive Chain
Sprockets
Fasteners
Manual Disconnect
WARNING
Bearings and Shafts
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
ADVERTENCIA
ADVERTENCIA
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 tighten as required.
Check and operate.
Check for wear and lubricate.
EVERY 3 MONTHS EVERY 6 MONTHS
OR
5,000 CYCLES 10,000 CYCLES
HOW TO ORDER REPAIR PARTS
OUR LARGE SERVICE ORGANIZATION SPANS AMERICA
Installation and service information are available.
Call our TOLL FREE number:
18
EVERY 12 MONTHS
OR OR
20,000 CYCLES
1-800-528-2806
www.liftmaster.com