--- title: Viatec SmartPTO V3 Installation Manual (Rev 1.5) description: The complete installation manual for the SmartPTO V3 (Rev 1.5) — for upfitters and installers. Covers uncrating, chassis preparation, hydraulic and electrical connections, system mounting, priming, and pre-operational checks. 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[Service I Viatec](https://service.viatec.us/?hsLang=en-us) 2. [WorkForce Power Take-Off I Smart PTO I V3](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us) 3. [Installation & Connections](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us#installation-connections) # Viatec SmartPTO V3 Installation Manual (Rev 1.5) The complete installation manual for the SmartPTO V3 (Rev 1.5) — for upfitters and installers. Covers uncrating, chassis preparation, hydraulic and electrical connections, system mounting, priming, and pre-operational checks. Download the PDF for use in the shop. **[⬇ Download the SmartPTO V3 Installation Manual (PDF, Rev 1.5, 72 pages)](https://service.viatec.us/hubfs/kb-manuals/Standard-SmartPTO-V3-Operation-Manual-Rev-4.0.pdf?hsLang=en-us)** What's in the manual 1. **Uncrating Your SmartPTO** — removing crate panels, lifting the unit from the crate base, and inventorying the accessories box 2. **Installation Overview and Specifications** — system dimensions and maximum weights, process map, integration overview, and the hydraulic and electrical interface overviews 3. **Chassis Preparation** — mounting dimensions, bulkhead preparation, chassis modifications (drilling, B-channel mounting, cutouts, welding) 4. **Hydraulic System Connections** — suction and pressure lines, return-to-tank line, and load-sense pressure sensor installation 5. **Electrical Harness Connections** — 12V/24V export power, Main Control Panel, charge receptacle bracket and harness routing, CAN network / J1939 harness, and ignition harness 6. **System Mounting** — connecting hydraulics and electrical harnesses at the SmartPTO bulkhead 7. **System Pre-Operational Checklist** 8. **Hydraulic System Priming** — purging the engine (pressure) side and the SmartPTO (pump) side 9. **System Operational Check** > **⚠️ Safety first:** Installation involves high-voltage components and pressurized hydraulic circuits. Review the safety sections of the manual before starting, and ensure the vehicle is powered off and hydraulic circuits are fully de-pressurized before connecting lines. > **After installation:** see the [SmartPTO V3 Operation Manual](https://service.viatec.us/smartpto-v3-operation-manual?hsLang=en-us) for day-to-day operator guidance, or the [SmartPTO V3 Quick Start Guide](https://service.viatec.us/smartpto-v3?hsLang=en-us) for the short version. Need help during an install? Contact Viatec Customer Service before proceeding if anything doesn’t match the manual — have the unit serial number and your chassis details ready. - [WorkForce Power Take-Off I Smart PTO I V3](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us#main-content) - [Quick Start Guide](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us#quick-start-guide) - [Operatorion Manual(s)](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us#operatorion-manuals) - [Installation & Connections](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us#installation-connections) - [System Specs and Visual Guide](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us#system-specs-and-visual-guide) - [Battery & Maintenance](https://service.viatec.us/workforce-power-take-off-i-smart-pto-i-v3?hsLang=en-us#battery-maintenance) - [WorkForce Power Take-Off I SmartPTO I V2](https://service.viatec.us/workforce-power-take-off-i-smartpto-i-v2?hsLang=en-us#main-content) - [Quick Start Guides](https://service.viatec.us/workforce-power-take-off-i-smartpto-i-v2?hsLang=en-us#quick-start-guides) - [WorkForce Power Export I SmartAPU](https://service.viatec.us/workforce-power-export-i-smartapu?hsLang=en-us#main-content) - [Quick Start Guides](https://service.viatec.us/workforce-power-export-i-smartapu?hsLang=en-us#quick-start-guides) - [WorkForce Power Generator I SmartPX](https://service.viatec.us/workforce-power-generator-i-smartpx?hsLang=en-us#main-content) - [Quick Start Guides](https://service.viatec.us/workforce-power-generator-i-smartpx?hsLang=en-us#quick-start-guides) - [Training](https://service.viatec.us/training?hsLang=en-us) - [Remote Support](https://service.viatec.us/remote-support?hsLang=en-us) - [Warranty](https://service.viatec.us/warranty?hsLang=en-us#main-content) - [WorkForce Power Take-Off / Smart PTO](https://service.viatec.us/warranty?hsLang=en-us#workforce-power-take-off-smart-pto) - [Products](https://www.viatec.us/staging/products-2/) - [Workforce Power Boost](https://www.viatec.us/staging/workforce-site-boost/) - [Workforce Power Take-Off](https://www.viatec.us/staging/workforce-power-takeoff/) - [Workforce Power Generator](https://www.viatec.us/staging/workforce-power-generator/) - [Workforce Power Export](https://www.viatec.us/staging/workforce-power-export/) - [Case Studies](https://www.viatec.us/staging/case-studies-2/) - [Town of Apex](https://www.viatec.us/staging/town-of-apex/) - [Duke Energy](https://www.viatec.us/staging/duke-energy/) - [Company](https://www.viatec.us/staging/about-viatec/) - [Customer Service](https://www.viatec.us/staging/customer-service/) - [Meet the Team](https://www.viatec.us/staging/meet-the-team/) - [News](https://blog.viatec.us/) - [Find a Reseller](https://www.viatec.us/find-a-reseller-tool/) - [Dashboard](https://telematics.viatec.us/) [![new\_viatec\_logo\_rev](https://service.viatec.us/hs-fs/hubfs/new_viatec_logo_rev.png?width=200&height=72&name=new_viatec_logo_rev.png "new_viatec_logo_rev")](https://service.viatec.us/?hsLang=en-us) 1927 B Perimeter Rd Greenville, SC 29605 Copyright © 2026, Viatec ![Viatec](https://service.viatec.us/hs-fs/hubfs/new_viatec_logo_rev.png?width=400&name=new_viatec_logo_rev.png) A Force For Fleets™ Sign Up For Our Newsletter Subscribe © 2026 Viatec Inc. 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