Pelco PT1280P Home Security System User Manual


 
Pelco Manual C379M-G (12/98) 17
6.3 MOTOR BRAKE REPLACEMENT
To order replacement motor brakes, specify part number 1250BRAKE. The kit con-
sists of four springs, four Teflon pads, two screws, and a small knife-blade for re-
moving the old brake pads.
1. Remove the large rectangular heat sink from the back of the pan motor. Re-
move the four springs. Do not disturb the silicone heat sink compound. It en-
sures the transfer of heat to the heat sink and MUST be present when the heat
sink is replaced.
2. Use the knife blade to remove the worn pads, as follows:
a. Insert the knife blade into the opening and press firmly into the brake
pad.
b. Before trying to remove the brake pad, twist the knife-blade. This will
loosen the worn pad and make removal easier.
c. Gently twist the blade as you pull the worn pad out.
3. Insert the four new brake pads and four springs. Replace the heat sink using
the new screws.
Reinstall the cover. If your pan/tilt is installed in an inverted position, apply RTV
silicone sealant to the areas circled in Figure 1.
WARNING:
The knife-
blade included in the
brake kit is very sharp.
It should be handled
carefully and disposed
of properly after use.