D A T A C O M

DC4R - SERIES
ASSEMBLY INSTRUCTIONS FOR
4 POST RELAY RACK
BUL10328
REV. C
PAGE 1 OF 2
ASSEMBLY INSTRUCTIONS:
DC4R44 / 24 - ADJ FROM 24" TO 36" DEPTHS.
DC4R4448 / 2448 - ADJ FROM 32" TO 48" DEPTHS.
A) Begin building each end frame by laying rails (items 3 & 4) on the floor.
B) Bolt base and top angle (item 1 & 2) to rails using 3/8 screws, washers,
and nuts (items 9, 10 & 11) provided as shown in Details A & B.
(Ensure rails are square with top & bottom channels before tightening)
C) Determine depth required for frame. Pre-assemble top and bottom brkts
shown in detail E (page 2) using 1/4-20 screws, washers, and nuts (items
12, 13 & 14) provided. NOTE: minimum depths only require 1 bracket.
D) Install horizontal depth brackets while frame is still lying on the floor
using 3/8 screws, washers, and nuts (items 9, 10 & 11) provided. This is
shown in figure 2 as well as details C and D.
DETAIL B
E) Raise frame in the upright position, check for squareness once more and
ensure all hardware is fastened securely.
2
9
10
11
FIGURE 1
3
3
DETAIL A
DETAIL B
9
11
1
10
DETAIL A
ITEM No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PARTS LIST
DESCRIPTION
BASE ANGLE
TOP ANGLE
RH VERTICAL CHANNEL
LH VERTICAL CHANNEL
BOTTOM INNER BRACKET
BOTTOM OUTER BRACKET
TOP INNER BRACKET
TOP OUTER BRACKET
3/8-16 X 7/8 CAP SCREW
3/8 LOCK WASHER
3/8-16 HEX NUT
1/4-20 X 1/2 SCREW
1/4 FLAT WASHER
1/4-20 KEP NUT
10-32 SCREWS/WASHER COMBO
10-32 CAGE NUTS
TOOL BOX
Socket Set
Phillips
Screw Driver
7
8
QTY
2
2
2
2
2
2
2
2
28
28
28
8
8
8
50
50
Square
FIGURE 2
5
6
HAMMOND
MANUFACTURING
TM
D A T A C O M
DC4R - SERIES
ASSEMBLY INSTRUCTIONS FOR
4 POST RELAY RACK
BUL10328
REV. C
PAGE 2 OF 2
11
7
5
DETAIL D
DETAIL E
9
11
9
DETAIL C
10
10
DETAIL D
13
14
12
7
8
DETAIL E
ONLY REQUIRED WHEN
DEPTHS ARE GREATER
THAN MINIMUMS.
DETAIL C
FIGURE 3
DC4R__ - MIN DEPTH OF 24" ONLY REQUIRES 1 BRKT.
DC4R__48 - MIN DEPTH OF 32" ONLY REQUIRES 1 BRKT.
DC4R__ - ADJUSTABLE DEPTHS OF 26" TO 36" REQUIRES 2 BRKTS.
DC4R__48 - ADJUSTABLE DEPTHS OF 34" TO 48" REQUIRES 2 BRKTS.