9
PLANNED MAINTENANCE—QUARTERLY INSPECTION
Strap
Electrical Connection Inspection
The disconnect must be in the OFF posi-
tion and properly locked and tagged before
performing the following procedure.
Counterweight
A8500089
Figure 18
1. Turn of power to the door.
2. Inspect all electrical connections to the power drive
system. All connections must be secure and tight.
3. Inspect the electrical connections in the junction
box located in the head assembly. All connections
must be secure and tight.
4. For the proper control panel electrical connection
inspection procedure, see the Rytec System 4 Drive
& Control Installation & Owner’s Manual.
Lubrication
Activator and Control Panel Inspection
1. Inspect all warning and safety labels. All labels
should be intact, clean, and clearly legible. Replace
any label when necessary.
2. Operate the door five or six complete open and
close cycles with each activator installed with the
door. Make any necessary adjustments or repairs.
Refer to the associated manual supplied with each
activator installed with your door.
Typical activators may include a floor loop, pull
cord, push button, motion detector, radio control, or
photo eye. The door open cycle is controlled by the
activator. The door close cycle can be controlled by
an activator or by a timer internal to the control
panel.
3. Check the control panel for proper operation. If an
adjustment or repair is necessary, refer to the Rytec
System 4 Drive & Control Installation & Owner’s
Manual that was shipped with your control panel.
The disconnect must be in the OFF posi-
tion and properly locked and tagged before
performing the following procedure.
1. Turn off power to the door.
2. Remove the hood and the side covers (if hood and
covers are installed).
3.
Drive Chain:
The main drive chain should be lubri-
cated with a good grade of heavy lubricating oil.
(See Figure 19)
Drive Chain
A8500079
Figure 19