HAMMOND
MANUFACTURING
TM
TOOL BOX
www.hammondmfg.com
PAGE 1 OF 2
CUTTING
TOOL
1481L3R - LOUVER KIT
DRILL
.250" (6.4mm)
BIT
FILE OR
GRINDER
3/8" WRENCH
OR SOCKET
ASSEMBLY INSTRUCTIONS FOR
1481L3R LOUVER KITS
BUL86422
REV. D
.298
.500
PARTS LIST
1 x
UPPER FILTER
BRACKET (B)
1 x
LOWER FILTER
BRACKET (C)
1 x
FILTER (E)
1 x
LOUVER PLATE (A)
KEPS NUT (D)
(QUANTITY BASED ON
NUMBER OF PLATE STUDS)
B
C
O
.250
TYP
A
D
PART #
A
B
C
D
E
1481L3R55GY
3.00
2.75
4.00
N/A
3.75
1481L3R55SS
3.00
2.75
4.00
N/A
3.75
1481L3R56GY
2.88
3.75
3.75
N/A
4.75
1481L3R56SS
2.88
3.75
3.75
N/A
4.75
1481L3R66GY
4.00
3.75
4.87
N/A
4.75
1481L3R66SS
4.00
3.75
4.87
N/A
4.75
1481L3R68GY
3.50
5.75
4.87
N/A
6.75
1481L3R88GY
5.75
5.75
7.13
3.56
6.75
1481L3R610GY
3.75
7.75
5.06
N/A
8.75
1481L3R810GY
6.25
7.75
7.44
3.72
8.75
1481L3R1110GY
8.50
7.75
9.81
4.90
8.75
1481L3R1510GY
13.25
7.75
14.56
7.28
8.75
E
D
Step 1:
Select the cutout size appropreate to the louver kit being installed. Layout and cut
both the main opening and the mounting holes into the enclosure as seen below:
