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6-4
SERVICE
REPAIRING ALUMINUM COIL
The aluminum coils used in Hussmann
merchandisers may be easily repaired in
the field. Materials are available from local
refrigeration wholesalers.
Hussmann recommends the following solders
and technique:
Solders
Aladdin Welding Products Inc.
P.O. Box 7188
1300 Burton St.
Grand Rapids, MI 49507
Phone: 1-800-645-3413
Fax: 1-800-645-3414
X-Ergon
1570 E. Northgate
P.O. Box 2102
Irving, TX 75062
Phone: 1-800-527-9916
NOTE:
Hussmann Aluminum melts at 1125°F (607°C)
Aladdin 3-in-1 rod at
X-Ergon Acid core at
Always disconnect the electrical power
at the main disconnect when servicing or
replacing any electrical component. This
includes, but is not limited to, such items
as fans, heaters, thermostats and lights.
P/N 0539221_T
Technique:
1. Locate Leak.
2. REMOVE ALL PRESSURE.
3. Brush area UNDER HEAT.
4. Use PRESTOLITE TORCH ONLY.
5. Maintain separate set of stainless steel
6. Tin surface around area.
7. Brush tinned surface UNDER HEAT,
8. Repair leak. Let aluminum melt solder,
9. Don't repair for looks. Go for thickness.
10. Perform a leak check.
732°F (389°C)
11. Wash with water.
455°F (235°C)
12. Cover with a good flexible sealant.
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
Number 6 tip.
brushes and USE ONLY ON
ALUMINUM.
thoroughly filling the open pores around
leak.
NOT the torch.
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