Adjust clutch so that it is tight enough to open and
close the door but will slip when the door meets an
obstruction. Either loosen or tighten the clutch nut
with 1/4 turn increments. The clutch will require
periodic inspection and adjustment.
CAUTION: The adjustable friction clutch is NOT
an automatic reversing device. An electric or
pneumatic reversing edge can be added to
bottom edge of door if desired.
Jam Nut
Adjusting Nut
Spring
Clutch Pulley
Clutch Plate
Clutch Pad
Washer
CONNECT REVERSING EDGE DEVICE (OPTIONAL)
The operator has been pre-wired to accept
connection of a reversing edge device (Figure 5,
page 4). Connect the normally open contacts to
terminals T3 and T5 on the low voltage terminal
block. A cut-off switch will de-activate the safety
device during the last few inches of the door's
downward travel.
✳
Use SAE 30 Oil (Never use grease or silicone spray).
✔
Repeat ALL procedures.
■
Do not lubricate motor. Motor bearings are rated for continuous operation.
■
Do not lubricate clutch or V-belt.
■
Inspect and service whenever a malfunction is observed or suspected.
■
CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY.
ADJUST CLUTCH
MAINTENANCE SCHEDULE:
Check at the intervals listed in the following chart.
8
WARNING
IF CONTROL STATION CANNOT BE INSTALLED
WHERE DOOR IS VISIBLE, OR IF ANY DEVICE
OTHER THAN THE CONTROL STATION IS USED TO
ACTIVATE THE DOOR,
A REVERSING EDGE MUST
BE INSTALLED ON THE BOTTOM OF THE DOOR.
FAILURE TO INSTALL A REVERSING EDGE UNDER
THESE CIRCUMSTANCES MAY RESULT IN
SERIOUS PERSONAL INJURY OR DEATH TO
PERSONS TRAPPED BENEATH THE DOOR.
HOW TO ORDER REPAIR PARTS
OUR LARGE SERVICE ORGANIZATION
SPANS AMERICA
INSTALLATION AND SERVICE INFORMATION
ARE AVAILABLE 6 DAYS A WEEK
CALL OUR TOLL FREE NUMBER - 1-800-528-6563
HOURS 7:00 TO 3:30 p.m. (Mountain Std. Time)
MONDAY Through SATURDAY
WHEN ORDERING REPAIR PARTS
PLEASE SUPPLY THE FOLLOWING INFORMATION:
PART NUMBER DESCRIPTION MODEL NUMBER
ADDRESS ORDER TO:
THE CHAMBERLAIN GROUP, INC.
Electronic Parts & Service Dept.
2301 N. Forbes Blvd., Suite 104
Tucson, AZ 85745
EVERY
EVERY
EVERY
ITEM
PROCEDURE
3 MONTHS
6 MONTHS
12 MONTHS
Drive Chain
Check for excessive slack.
Check & adjust as required.
Lubricate.*
●
✔
Sprockets
Check set screw tightness
●
✔
Clutch
Check & adjust as required
●
✔
Belt
Check condition & tension
●
✔
Fasteners
Check & tighten as required
●
✔
Manual Disconnect
Check & Operate
●
✔
Bearings & Shafts
Check for wear & lubricate
●
✔