Chief Manufacturing PAC-251 - Manual (Page 5)

Installation Instructions Model: PAC-251
5
3
4
Adjust Lower device Mounting Brackets
1. Position two device holding brackets (20) so that
they are at their outermost position. (see detail in
figure at left)
2. Slide device into rack until resting on two lower
device mounting brackets (30).
3. Slide two device holding brackets (20) forward
until they contact device.
4. Tighten two 1/4-20 Nylock nuts (70)
Install Upper Device Mounting Brackets
WARNING: IMPROPER INSTALLATION CAN
LEAD TO DEVICE FALLING! All mounting brackets
must be securely fastened to device rack.
IMPORTANT ! : Make certain device holding
brackets (20) are oriented as shown in figure at
left.
1. Install two upper device holding brackets (20) into
slots in upper device mounting brackets (30)
using two 10-24 Nylock nuts (70).
NOTE: DO NOT tighten hardware at this time.
2. Position two upper device holding brackets (20)
so that they are at their outermost position. (see
detail in figure at left)
3. Secure two upper bottom device mounting
brackets (30) to device rack (10) using two 10-24
x 5/8" round head carriage bolts(60) and two 10-
24 Nylock nuts (70).
10
60 (2 places)
70 (4 places)
20
30
device
device
20
30
10
70