Fusion FHB5078 - Fastening accessory Chief - Free user manual and instructions
Find the device manual for free Fusion FHB5078 Chief in PDF.
| Product Type | Fastening Accessory |
| Model | Fusion FHB5078 |
| Brand | Chief |
| Compatible VESA Pattern | Up to 800mm |
| Included Components | 4 brackets, 5/16" washers, 5/16" hex nuts |
| Interface Adapter | 800mm width |
| Material | Metal (steel) |
| Installation Tools Required | Wrench for 5/16" hex nuts |
| Weight Capacity | Determined by mount; structure must support 5x combined weight |
| Safety Warning | Ensure adequate structural strength; indoor use only |
| Intended Use | Indoor, attach to compatible mount uprights |
| Compliance | Milestone AV Technologies |
| Manual Languages | English |
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USER MANUAL Fusion FHB5078 Chief
INSTALLATION INSTRUCTIONS

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Technical line drawing of a mechanical lifting or bracket assembly (no text or symbols)800mm Interface Adapter
DISCLAIMER
Milestone AV Technologies and its affiliated corporations and subsidiaries (collectively "Milestone"), intend to make this manual accurate and complete. However, Milestone makes no claim that the information contained herein covers all details, conditions or variations, nor does it provide for every possible contingency in connection with the installation or use of this product. The information contained in this document is subject to change without notice or obligation of any kind. Milestone makes no representation of warranty, expressed or implied, regarding the information contained herein. Milestone assumes no responsibility for accuracy, completeness or sufficiency of the information contained in this document.
Chief® is a registered trademark of Milestone AV Technologies. All rights reserved.

IMPORTANT SAFETY INSTRUCTIONS
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.

WARNING: Failure to read, thoroughly understand, and follow all instructions can result in serious personal injury, damage to equipment, or voiding of factory warranty! It is the installer's responsibility to make sure this accessory is properly assembled and installed using the instructions provided.

WARNING: Failure to provide adequate structural strength for 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. Reinforce the structure as required before installing the accessory.

WARNING: Exceeding the weight capacity can result in serious personal injury or damage to equipment! It is the installer's responsibility to make sure the combined weight of all components attached to the FHB5078 does not exceed the weight limit of the mount to which it is being attached.

WARNING: Use this accessory only for its intended use as described in these instructions. Do not use attachments not recommended by the manufacturer.

WARNING: Never operate this accessory if it is damaged. Return the accessory to a service center for examination and repair.

WARNING: Do not use this product outdoors.
IMPORTANT ! : The FHB5078 is designed for use on displays with mounting patterns up to 800mm.
--SAVE THESE INSTRUCTIONS--
DIMENSIONS
4 BRACKETS INCLUDED WITH EACH FHB KIT
![R0.375 [9.5] 3.44 [87.5] 0.63 [15.9] 4.43 [112.5] 0.49 TYP. [12.5] Ø0.34 TYP. [8.7] 11.32 [287.5] 12.28 [311.9] 0.49 [12.5] 1.188 OD [30.2] 2.375 OD [60.3]](/content/2026/06/1204390/images/b7c9aefe1cf07d7d4faa03b728144faf959ffdc37e142806ced6f44b01ac6fb3.jpg)
INTERFACE NOT INCLUDED WITH FHB KIT
![33.42 [848,9] 31.50 [900,0] 32.46 [825,0]](/content/2026/06/1204390/images/454b11e2e3940654f667430e71bbb3a4d1e189e3798a17f18789d346eaf431a9.jpg)
![27.56 [700.0] 28.54 [725.0] 29.48 [748.8]](/content/2026/06/1204390/images/d956509724f33fe661068fb93857b113242d9ff16806fcde91ac85bf1803120c.jpg)
![23.62 [ 600.0 ] 24.61 [ 625.0 ] 25.55 [ 648.8 ]](/content/2026/06/1204390/images/a31f23be37d8ba5adef8b90b43d6811fac740ede4d1a992d7445e01f4f094936.jpg)
DIMENSIONS: INCHES [MILLIMETERS]
TOOLS REQUIRED FOR INSTALLATION / PARTS
![1/2" 1/2" A (4) [Adapter] B (8) 5/16" C (8) 5/16"](/content/2026/06/1204390/images/6a8ac8a38f91f67922f733e399d8cc282a825f2c9d39b5c81f4aacf0c4d5c462.jpg)
ASSEMBLY AND INSTALLATION
- Attach the adapters (A) to the top and bottom of the mount's static or tilt uprights using two 5/16" washers (B) and two 5/16" hex nuts (C) on each adapter. (See Figure 1)

Figure 1
- Complete the installation following the mount installation instructions.