4/12
433-1390K
Page 27
Remove 2
screws
Figure 4.14
Move arm left
Be careful not to
drop Linkage Arm
down into fireplace
5. Remove 2 screws from timer linkage upper arm. Be
careful NOT TO DROP arm in bottom of fireplace. Figure
4.15.
Figure 4.15
6. Remove 2 screws from timer mounting plate.
Place
your hand into the access door in the floor of the fire-
place. Let the timer assembly and plate drop down and
rotate it up through the access door. You will be looking
at the back side of the assembly. Figures 4.17 & 4.18.
Timer Plate
Figure 4.16
Rotate assembly up and
out through access door
Arm must be in this position
when re-installing
Figure 4.17
Figure 4.18
7. Remove old air chamber cover. Place the cover under
the bottom of the firebox. Using a 7/16 wrench attach
the (2) 1/4-20 bolts as shown in Figure 4.19. Insert the
new timer assembly into the access door with the back
side towards you. Please note the correct position of
the linkage lower arm in Figure 4.18
Firebox Bottom
Air Chamber Cover
Attach with 1/4-20 bolts
Figure 4.19