INSTALLATION OF HEATER SWITCH
Install heater switch label (4) and indicator light (3) with new push-on nut (7). Discard rectangular clip that comes
with indicator lights.
Connect all electrical leads to indicator light (3).
Install switch (2), mounting nut (6), knurled nut (5), and reconnect electrical leads to switch (2).
Raise and secure control panel (1).
Reconnect negative battery cable.
INSPECTION OF OPERATING PLATE, FUNCTION CODES PLATE, AND ID PLATE
Inspect plate for illegible instructions, dents, cracks, etc.
REPLACEMENT OF OPERATING PLATE, FUNCTION CODES PLATE, AND ID PLATE
Open operation panel. Using electric drill with 1/8" drill bit, drill each of the rivets and punch out.
Template should be placed approximately 1" from top enclosure of the control panel door and approximately 4"
from left edge of the control panel door.
Install plates using blind rivets.
Figure 4-24. Plate, Operation and Heater Switch Maintenance.