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18. Move the brazing shield behind the fresh
food jumper to the freezer evaporator. Braze
the jumper tube joint. Remove the brazing
shield. Clean and inspect all joints.
19. Remove the old drier by cutting the halo loop
as close as possible to the drier. Install the
new drier assembly (part # WR86X93)
making sure that there is suffi cient space
between the tubing.
20. Install the access tube. Clean and inspect
joints.
21. Replace the heater supplied with the
evaporator. Reinstall foam blocks, thermo
stat and thermistors. Dress wiring.
22. Evacuate and charge the system. Use
original factory charge quantity of R-134a.
(See
Evacuation and Charging Procedure
23. Replace all component parts in the freezer.
24. Reinstall the rear access cover.
Replacing the Freezer Evaporator
Using the LOKRING Method
Parts Needed:
• Freezer Evaporator (part # WR85X10061)
• Drier Assembly (part # WR86X93)
• Access Tube (part # WJ56X61).)
•
Connectors (part # WR97X10021)
LOKRING
Note: If it is determined that the epoxy joints
(the transition joint between the aluminum and
copper jumper) on the freezer evaporator as-
sembly are defective, then
can be used to repair the joints. Refer to Pub.
No. 31-9067 for more
1. Follow steps 1 through 6 under
Freezer Evaporator Using the Brazing Method.
2. Using the tubing cutter, cut the freezer
.)
evaporator jumper of the check-valve
assembly (top) as close as possible to the
joint of the copper jumper. Cut the jumper
tube (left side) on the inlet of the freezer
evaporator (capillary joint) as close as
possible to the epoxy joint.
Capillary
Tube
Cut
Here
– 35 –
connectors
LOKRING
information.
LOKRING
Replacing
Suc-
tion
Tube
Cut
Line
Here
FF
Evaporator
Outlet
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