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8. After re-installing the timer assembly through the fire-
box access door, re-attach the timer assembly to the
air chamber cover using a Phillips head screw driver.
Figure 4.18. (previious page)
9. Attach the linkage upper arm to the lower linkage arm.
1
.
Loosen set screw on timer, remove 2 screws and
remove timer. See Figure 4.21
2. Install new timer using same 2 screws. It is very impor-
tant that the D cut side of the timer shaft is facing the
opposite side of the linkage timer arm. Figure 4.22
Remove Timer
Loosen Set Screw
Remove
2 screws
6. Timer Removal & Replacement
Figure 4.20
D cut side of timer shaft must face
away from the Linkage Timer Arm
3. Place linkage control arm over timer shaft and tighten
set screw. Figure 4.23.
Tighten set screw
Figure 4.23
4. Rotate linkage control arm into final position and re-
attach to mounting plate. Note that the D cut is now
facing the linkage timer arm. Re-attach the linkage
timer arm. Figure 4.23.
Figure 4.22
Figure 4.21