Cleaning the combustion chamber and flame-arrestor – Kenmore 153.33114 User Manual

Page 31

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as a bending template for the new pilot assembly. Note
the placement/order of the wires in the manifold component
block.

Thermopile
Connector

P

Lift the pilot/thermopile assembly (including the igniter wire)

from the manifold assembly.

NOTE: Read this step carefully before proceeding. Use the

old pilot/pilot tube assembly as a guide, bend the new pilot
tube to match the old one. Make only the bends closest to
the pilot before going to the next step.

7. Route the new pilot tube, new igniter wire and new

thermopile wire through the opening in the manifold door
(Figure 38).

Red (+) Thermal Switch Wire
Connects to the Gas Control

Valve\Thermostat.

White (-) Thermopile Wire
Connects to the Gas Control
Valve\Thermostat.

Red Thermal Switch Wires
Connection at Manifold Door

Igniter Wire Passes

through Center of

Manifold Component
Block (Smallest Hole)

Pilot Tube passes

through Bottom Hole
of Manifold Component

Block (Largest Hole)

FIGURE 38.

Thermopile Wires pass
through Top Hole of

Manifold Component
Block

8. Using the pilot/thermopile assembly screw removed earlier

reattach the new pilot/thermopile assembly. Reattach the
burner to the manifold using the screws removed earlier.
NOTE: make sure the burner scoop is oriented to the pilot
side of the manifold tube (Figure 35).

9. Reinstall the manifold component block in the manifold door

(Figure 38).

10. Carefully bend the new pilot tube to match the bend of the

manifold tube. NOTE: When bending DO NOT crimp or
crease the pilot tube.

11. Before you proceed to the next step, install the new brass

ferrule nut in the gas control valve/thermostat’s pilot tube
opening. HAND TIGHT ONLY.

12. Follow the “Replacing the Burner/Manifold Assembly”

instructions to replace the manifold door.

Cleaning the Combustion Chamber and

Flame-arrestor_________________________

1. Follow procedure outlined in “Removing the Manifold/

Burner Assembly.”

2. Use a vacuum cleaner/shop vac to remove all loose debris

in the combustion chamber (Figure 39). Use compressed
air to clear any dust or debris that may have accumulated
in the flame-arrestor.

COMBUSTION CHAMBER

Reassemble by following the procedure under “Replacing

the Manifold/Burner Assembly.”

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