Hunting for a Flexi-Coil 3450 service manual PDF? This 646-page factory service manual (OEM #GI-090V1) spans all six air cart models: 1740, 2340, 2640, 3450, 3850, and 4350. You get wiring diagrams for the electronic control and flow monitoring systems, hydraulic schematics for the fan and variable drive circuits, and troubleshooting charts for every seeding system: mechanical, electronic, fan, air, and metering. Pneumatic schemas trace airflow from the collector right down to the outlet valves and distribution lines. Clean the hydraulic oil filter every 100 hours, and verify meter calibration by turning the roller 100 revolutions; a calibration number of 116 should put 160 lb in the bag. Seeding season won't wait for guesswork. Bookmarked, with a full text layer: pull any spec up on your phone in the field and keep drilling.
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What's Inside This Flexi-Coil 1740–4350 Manual
| System | Pages | Key Topics |
|---|
| Introduction | 4-79 | Foreword, Decals, Hand Signals, Safety Rules, Torque, Basic Instructions, Definition, Abbreviation |
| Distribution System | 80-241 | Primary Hydraulic Power System, Electrical Power System, Lighting System, Electronic System |
| Travelling | 242-271 | Front Axle, Rear Axle, Wheels and Tracks |
| Working Arm | 272-287 | Hitch Front Hitch, Hitch Rear Hitch |
| Seeding Mechanical System | 288-327 | Hydraulic Line, Auger Drive System, Tank Maintenance, Auger Tension Adjust, Troubleshooting |
| Seeding Electronic System | 328-435 | Electronic Control, Command Switches, Flow Monitoring, Sensing System, Troubleshooting |
| Seeding Fan System | 436-473 | Fan Capacities, Motor Overhaul, Hydraulic Lines, Fan Cleaning, Troubleshooting |
| Seeding Air System | 474-549 | Air Flow, Collector Configuration, Pneumatic Schema, Outlet Valve, Distribution Line, Troubleshooting |
| Seeding Metering System | 550-627 | Mechanical Drive, Seed Meter Capacity, Meter Box, Variable Drive, Troubleshooting |
| Seeding Optional Tank | 628-643 | Pneumatic Schema, Variable Drive Hydraulic Line, Optional Tank Installation, Flow Setting, Manifold Lift |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| 1740 |
| 1740 Air Cart Length (with auger) | 5.77 m | p. 56 |
| 1740 Air Cart Height | 3.78 m | p. 56 |
| 1740 Air Cart Front Tank Volume (95%) | 2320 L | p. 56 |
| 2640 |
| 2640 Air Cart Length (with auger) | 7.84 m | p. 59 |
| 2640 Air Cart Height | 3.84 m | p. 59 |
