Maintenance; Maintenance Schedule; Life Of Operator Feature; How To Order Repair Parts - Chamberlain H Owner's Manual

MAINTENANCE SCHEDULE

For use with Maintenance Alert System.
Check at the intervals listed in the following chart:
ITEM
Drive Chain
Sprockets
Clutch
Belt
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

LIFE OF OPERATOR FEATURE

AVERTISSEMENT
(ODOMETER/CYCLE COUNTER)
The operator is equipped with an odometer to show how many
months and cycles the operator has performed from the time it
was installed. This feature can help determine how long the
operator has been in service.
1. Start with the door in the closed position.
2. Turn the SELECTOR DIAL to DIAG (diagnostic mode).
3. Press and release the MAS button on the logic board.
4. Press and release the MRT button on the logic board.
5. The open and close lights will flash. OPEN for every 5,000
cycles and CLOSE for every 3 months.
6. Return the SELECTOR DIAL to the desired wiring type.
NOTE: If the operator has not reached 5,000 cycles or 3 months,
there will be no indications.
ADVERTENCIA
M A I N T E N A N C 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.
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:
25
EVERY 12 MONTHS
OR OR
20,000 CYCLES
1-800-528-2806
www.liftmaster.com