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 Model: PAC-251

Installation Instructions

6

5

6

Adjust Upper Device Mounting Brackets

1.

Slide two device holding brackes (20) forward until 
they contact device. (see detail in figure at left)

2.

Tighten two 1/4-20 Nylock nuts (70)

Install Device Accessory with Device to 
Mount

WARNING:  

COMBINED WEIGHT OF device AND 

RACK MAY WEIGHT IN EXCESS OF 40 LBS. 
ALWAYS use two people when lifting and follow 
proper lifting technicques when installing!

1.

Secure device rack with device to PST following 
the instructions outlined in the manual provided for 
the PST mount.

20

10

device

70

Summary of Contents for PAC-251

Page 1: ... adapts to Chief s patented Q Latch Mounting system and also allows for easy access to drives and input output connections Fits Equipment Dimensions 5 125 17 625 W x 1 5 3 5 H x 3 5 15 5 D WARNING FAILURE TO READ THOROUGHLY UNDERSTAND AND FOLLOW ALL INSTRUCTIONS CAN LEAD TO SERIOUS PERSONAL INJURY DAMAGE TO EQUIPMENT OR VOIDING OF FACTORY WARRANTY It is the installer s responsibility to make sure ...

Page 2: ... THIS ACCESSORY CAN RESULT IN SERIOUS PERSONAL INJURY OR DAMAGE TO EQUIPMENT It is the installer s responsibility to make sure the structure to which this accessory is attached can support five times the combined weight of all equipment WARNING EXCEEDING MAXIMUM WEIGHT CAPACITY CAN RESULT IN SERIOUS PERSONAL INJURY OR DAMAGE TO EQUIPMENT It is the installer s responsibility to make sure the combin...

Page 3: ...representative by calling 1 800 582 6480 or by visiting www chiefmfg com Item Description Qty 10 RACK device Mounting 1 20 BRACKET device Holding 4 30 BRACKET device Mounting 4 40 BUTTON Mounting 4 50 SCREW Flat Head Cap 10 24 x 1 2 Black 4 60 SCREW Round Head Carriage Bolt 10 24 x 5 8 4 70 NUT Nylock 10 24 9 80 WRENCH Hex 1 8 Provided 1 90 FLAG Latching 1 100 SCREW Phillips Machine 10 24 x 1 2 1 ...

Page 4: ...nuts 70 NOTE DO NOT tighten hardware at this time 3 Measure height of device and position brackets 20 and 30 so that device will be centered vertically in device rack 10 4 Secure two lower device mounting brackets 30 to device rack 10 by tightening two 10 24 x 5 8 round head carriage bolt 60 and two 10 24 Nylock nuts 70 Install Mounting Buttons and Latching Flag WARNING IMPROPER INSTALLATION CAN L...

Page 5: ...O 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 a...

Page 6: ...left 2 Tighten two 1 4 20 Nylock nuts 70 Install Device Accessory with Device to Mount WARNING COMBINED WEIGHT OF device AND RACK MAY WEIGHT IN EXCESS OF 40 LBS ALWAYS use two people when lifting and follow proper lifting technicques when installing 1 Secure device rack with device to PST following the instructions outlined in the manual provided for the PST mount 20 10 device 70 ...

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