Cumberland PowerTrak Manuel utilisateur
Cumberland. •1004 E. Illinois St. •Assumption, IL 62510 •Phone 1-217-226-4421 •Fax 1-217-226-4420
Manual Part No. 4801-0056 Page 1 of 2
Align edges of
cam block to
these two holes,
then tighten
setscrew.
Tool Required
Directions
1. Disconnect electrical power to the PowerTrakTM.
2. Open and remove the side swinging door.
3. Disconnect both quick connects at the bottom of
the machine. The large connector is for the limit
switches, and the small connector is for the motor.
4. Remove the four bolts that hold the bottom plate in
place.
5. Slide out the bottom assembly.
6. Remove the four bolts holding the limit switch
assembly to the cabinet.
7. Loosen set-screw holding limit switch cam in place.
8. Slide out the limit switch assembly. When removing this part, notice the alignment of the switches. You will
need to install the new assembly in this same arrangement.
9. Remove cam from old limit switch assembly, and insert the cam between the switches of the new assembly as shown in
Figure 2 below.
10. Replace the 1/4"X1/2" set-screw with the new 1/4"X3/4" set-screw. Do not fully tighten set-screw.
11. Slide new limit switch assembly onto control rod.
12. Lock down limit switch assembly using the original bolts.
13. Center the cam between the two sets of switches, and then tighten set-screw to 80 in. lbs. (See Figure 2 below.)
14. Slide the bottom assembly into the
machine.
15. Install the four bolts removed in Step 4
back into the same holes.
16. Attach the quick connects from the motor,
and limit switches.
17. Replace door.
18. Connect power to the PowerTrakTM.
19. Fully open then close the curtains, vents, or doors
connected to the PowerTrakTM. Check that the motor
turns the right direction, and that the limit switches are
functioning properly.
20. Installation complete.
11/32" Socket
7/16" Socket
7/16" Wrench
1/8" Allen Wrench
Torque Wrench
PowerTrak
T m Limit Switch Installation
Figure 2
Cam block will
slide into
bracket here.
Figure 1
PowerTrak
Tm Limit Switch Installation
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