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Installation Instructions

 

 

Installation Instructions 

9531-000-051-00

Parts List

The MM-CB3 is a triple multimonitor mount arm that works with any 

2” tubing. Each mounting head provides 90° of omnidirectional tilt. 

The mounting heads include both 75x75mm and 100x100mm VESA 

mounting patterns. The arm includes integrated cable management 

tabs to keep wires and cables protected and organized. The mounting 

heads can be horizontally adjusted. 

 

Introduction

MM-CB3

Step 3

MM-CB3

Triple Multi Monitor Mounting Arm 

(Qty 1)

M4 x 10mm Combo Screws

(Qty 12)

5/32” Allen Key  

(Qty 1)

M6 x 8 Truss 

Head Screws 

(Qty 2)

Loosen  

& Adjust

Tighten

& Secure

Step 1

1) 

Slide your mounting arm adapter bracket over the pole and base (Figure 1) 

(not included, but should be previously installed). 

Determine the position on the pole desired  
for your mounting arm. 

2) 

Tighten the two (2) pre-installed M8 x 6mm  

set screws in the back of the MM-CB3 

adapter bracket. Tighten with included  

allen key when in desired position.  

 Figure 1

Step 2

1) 

Slide the left mounting head over the left arm until it is in the desired 

position (Figure 2). Repeat for the right mounting head.  

 

The center mounting head will be installed in a later step.

To tighten down and adjust the position of your 

displays 

2) 

Turn the mounting head adjustment 

knob counter clockwise until the mounting  

head is lose enough to slide easily along 

 the pole. 

3. 

Slide the display (or mounting head) to the  
desired position. 

4. 

When in place, turn the adjustment head clockwise to tighten it. Make sure 
it is completely secure and does not move before you move on to the next 

display or finish (Figure 3).

5. 

Repeat steps for other displays if desired. 

 Figure 2

M8 x 40mm Button 

Head Screws (Qty 4)

6mm Allen Key 

(Qty 1)

1) 

Slide one arm (with now installed mounting head) back into the  

pre-installed arm adapter bracket.

2) 

Once the arm is lined up with the holes in the arm adapter bracket, insert 

two (2) M8 x 40mm button head screws per arm (Figure 4)

3) 

Use the 6mm allen key to tighten the screws.  

 
 Do not overtighten the mounting hardware

4) 

Repeat step for the second arm.

 (Figure 3)

 (Figure 4)

Step 4

1) 

Install the center head bracket by aligning the screw holes with those in the 

center where the two previously installed arms come together 

(Figure 5)

2) 

Use the two (2) M6 x 8 Truss Head Screws to attach the bracket to the 

mounting arms. 

Do not overtighten the mounting hardware

(Figure 5)

4” Cable Ties 

Qty (2)

Socket Wrench 

(Qty 1)

3100 E. Miraloma Avenue, Anaheim, CA 92806 | 800.368.9700 USA | F  800.832.4888 |

 

www.mounts.com

 

Unit 3, The Moorings Business Park, Channel Way | Longford, Conventry, CV6 6RH, UK |

 

+44 (0) 2476 644105 | F +44 (0) 2476 644165

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