6-4
s
ervice
P/N 0501930_G
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • www.hussmann.com
BIFOLD DOOR ADJUSTMENT
Adjustment of the bi-fold rear-load doors
is explained at the end of Section 1 . When
needed, replacement parts should be ordered
from Hussmann Aftermarket Parts .
In the U .S . or Canada, call 1-800-922-1919;
in Mexico call 1-800-522-1900
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
732°F (389°C)
X-Ergon Acid core at
455°F (235°C)
Technique:
1 . Locate Leak .
2 . REMOVE ALL PRESSURE .
3 . Brush area UNDER HEAT .
4 . Use PRESTOLITE TORCH ONLY .
Number 6 tip .
5 . Maintain separate set of stainless
steel brushes and USE ONLY ON
ALUMINUM .
6 . Tin surface around area .
7 . Brush tinned surface UNDER HEAT,
thoroughly filling the open pores around
leak .
8 . Repair leak . Let aluminum melt solder,
NOT the torch .
9 . Don’t repair for looks . Go for thickness .
10 . Perform a leak check .
11 . Wash with water .
12 . Cover with a good flexible sealant .
