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- 2026-09-29
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Arnott SOFTAIL3 Motorcycle Air Suspension Installation Guide
This manual provides the installation procedure for the Arnott SOFTAIL3 air suspension system designed for Harley‑Davidson Softail/FXDR motorcycles. It includes safety warnings, required tools, and a recommended digital pressure gauge (K‑3114 or K‑3115) for proper operation.
The document contains a detailed parts list, step‑by‑step removal and fitting instructions, wiring diagrams for the switch assembly, and guidance on adjusting air pressure. All work must be performed by a qualified ASE‑certified technician, and the system must not be inflated until it is fully supported by the frame and suspension components. This manual is written in Chinese.
Covers: Basic Information · Parts List · Installation Procedure · Safety Warnings · Switch Wiring Diagram
Latest Arnott manuals
Arnott SOFTAIL3 Motorcycle Air Suspension Installation Guide
Installation Guide 19 pages · 2.6 MB · ZHInstallation guide for Arnott SOFTAIL3 air suspension kit for Harley-Davidson Softail/FXDR motorcycles, with parts list and safety instructions.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in Arnott manuals
What is the maximum recommended inflation pressure for the air spring?
The maximum recommended inflation pressure is 200 psi.
From: Arnott SOFTAIL3 Motorcycle Air Suspension Installation Guide
Who should perform the installation of the air suspension system?
Installation must be done by a fully qualified professional with ASE certification.
From: Arnott SOFTAIL3 Motorcycle Air Suspension Installation Guide