
INSTALLATION INSTRUCTIONS
PAC-125 with mount (not included) installed.
Lateral Shift Accessory
Model: PAC-125/PAC-126
The PAC-125 Lateral Shift Accessory is for use with Chie f Model PSM, PST, PRO, PLP, Large Flat Panel Display wall
mounts. It can be installed on either a 16" or 24" on-center stud systems, and includes seven mounting holes at 4"
intervals. The PAC-125 is also grooved for drilling at other intervals.
BEFORE YOU BEGIN
The instructions provided in this document outline the installation of the PAC-125 Lateral Shift Accessory to specific
Chief mounts. If you have questions regarding the use or installation of this accessory, contact a Chief Customer
Service representative at 1-800-582-6480 before proceeding with the installation.
To prevent damage to the Kit, which could affect or void the Factory warranty, and to the equipment that will be
attached to it, thoroughly study all instructions and illustrations before you begin the installation.
CHIEF MANUFACTURING INC.
1-800-582-6480 952-894-6280 FAX 952-894-6918
8401 EAGLE CREEK PARKWAY, STE 700
SAVAGE, MINNESOTA 55378 USA
8800-000059 Rev B
©2006 Chief Manufacturing
www.chiefmfg.com
01/06

Model: PAC-125/PAC-126 Installation Instructions
IMPORTANT WARNINGS AND CAUTIONS!
WARNING: A WARNING alerts you to the possibility of serious injury or death if you do not follow the instructions.
CAUTION: A CAUTION alerts you to the possibility of damage or destruction of equipment if you do not follow the
corresponding instructions.
IMPROPER INSTALLATION CAN LEAD TO THE MOUNT FALLING. The structure to which the mount is installed
must be capable of supporting 4 times the combined weight of this accessory, the mount and the display. If the
structural members can not support this weight, reinforce the structural members before installing the mount.
IMPROPER INSTALLATION CAN LEAD TO THE MOUNT FALLING. The load placed on the PAC-150 must not
exceed 150 lbs (68.03kg) the maximum weight of the PAC-125 accessory.
Changes or modifications not approved by Chief Manufacturing could void user’s warranty.
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Figure 1: Dimensions

Installation Instructions Model: PAC-125/PAC-126
Table 1: Parts
ITEM DESCRIPTION QTY*
10 BRACKET, Lateral Shift
PAC-125 28.00" long/PAC-126 36.00" long
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20 NUT, T-Slot, 5/16-18 4
30 STUD, Threaded, 5/16-18 4
40 WASHER, Lock, 5/16" 4
50 NUT, Hex, 5/16-18 4
60 SCREW, Panhead, Self Tapping, #8 x 1/4" 4
70 WASHER, Flat, 1/4" 4
TOOLS REQUIRED FOR INSTALLATION
• Drill and Drill bits
• Phillips Screw Driver
INSPECT MOUNT BEFORE ASSEMBLY
Carefully inspect components for shipping damage. If
damage is apparent, call your carrier claims agent and
do not continue with installation until the carrier has
reviewed the damage. (see Figure 2)
Figure 2: Parts
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