Chapter 7: Repair Procedures
Radiant Heater Assembly Repair Procedures
Service Manual 7-39
7.6.3 Heater Door Spool Assembly
Refer to “Figure 7-39 Heater Door Cable Adjustment”.
To access the heater door spool assembly first disassemble the canopy/heater from the device as
described in “Removing the Canopy and Heater Assembly.”
1. Remove the housing bracket from the heater assembly.
2. To replace the spool assembly, use a 2.5 mm hex key to remove the button head screw that secures the
cams and door links. Then use an 8 mm wrench to remove the 2 nuts that hold the spool.
Right (East) Side Left (West) Side
Keeper plate
Keeper plate
Part positions shown are from the back of the device when the doors are closed.
Nylon washer (gray)
Inner cam (white)
Radiant heater arm
Outer cam (white)
Apply Lubriplate here.
Flat washer
Split ring lock washer
M4 screw
FIGURE 7-39. Heater Door Cable Adjustment
Cams
Button head screw
Spool assembly
Nuts
Heater door
opening rod
Bracket
Top nut and flat washer
Flat washer
Lock washer
Bottom nut