Lamp Power Supply; Motor And Gearhead - Hali-Brite L-801H Installation And Maintenance Manual

12. Reconnect power to the beacon.
13. The Mercotac rotary electrical connector contains a small amount of
mercury. It should be returned to the manufacturer for recycling, using the
form located at the back of this manual.

6.3 Lamp Power Supply

To replace a lamp power supply, perform the following steps:
1. Disconnect and lock out power to beacon.
2. Open the cabinet door.
3. Refer to the wiring diagrams in Section 7 to locate the connections.
Disconnect the power supply input power leads at the terminal block.
4. Remove the power supply output wires at the terminal block.
5. Remove the two 8-32 screws and nuts attaching the power supply to the
beacon ballast plate, and remove the old power supply.
6. Place the new power supply into position on the beacon ballast plate.
7. Replace the two 8-32 screws and nuts to attach the power supply to the
beacon ballast plate.
8. Reconnect the power supply input power wires to the terminal block.
9. Reconnect the power supply output wires to the terminal block.
10. Reconnect the power to the beacon.

6.4 Motor and Gearhead

1. Disconnect and lock out power to the beacon.
2. Refer to the wiring diagrams in Section 7 for component connections.
3. Loosen the four cap screws that hold the motor in place, and slide the
motor to the right.
4. Remove the timing belt.
5. Remove the setscrews in the motor gear, and remove the gear. (NOTE:
There are two setscrews in each hole.)
6. Disconnect the motor black wire from control panel.
7. Disconnect the wires from the capacitor.
8. Remove the nuts from the four motor cap screws.
9. Remove the motor and gearbox.
10. If replacing only the motor, separate the old motor from the gearbox, and
replace with the new motor.
11. If replacing only the gearbox, separate the gearbox from the motor, and
replace with the new gearbox.
12. Install the new motor and gearbox back on to motor plate with the four cap
screws and nuts.
a. (NOTE 1: Make sure the shaft of the gearbox is to the right.)
b. (NOTE 2: Make sure the wires of the motor are facing out.)
13. Reinstall the gear on the shaft of the gearbox, and tighten the setscrews.
Hali-Brite® L-801H(L) Installation and Maintenance Manual
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