Case 586H 588H Rough Terrain Forklift Complete Wiring Diagram Electrical System Schematics

What's Covered in This Manual

This is the Case electrical schematic, document number 47388793, for the 586H and 588H Rough Terrain Forklift, covering machines from PIN NCC570000 onward. Rather than a general repair manual, this is a dedicated wiring diagram package built for electrical diagnosis - exactly what a technician reaches for when a repair manual's troubleshooting chart says "check the circuit" and a clear picture of that circuit is what's actually needed.

The schematic is broken into fifteen clearly numbered circuit groups covering the full electrical system of the machine, from power distribution and charging through starting, grounding, engine control, drive systems, CAN bus and diagnostics, telematics, lighting, the instrument cluster, power points, the SAHR park brake circuit, and horn and options wiring. Each circuit is drawn with wire colors, gauge sizes, splice and connector locations, and relay and fuse positions called out directly on the diagram, with a full legend explaining every symbol, wire color abbreviation, and connection type used throughout.

Alongside the wiring schematic itself, this document includes a matching Electrical Component Location diagram, so a technician can go from a circuit on paper to the physical connector or component on the machine without guesswork. Whether you're chasing a dead circuit, a short, or an intermittent electrical fault on a 586H or 588H, this is the exact factory reference a Case dealer technician would use to trace it down.

Table of Contents

• 1 - Power Distribution / Charging System
• 2 - Starting System
• 3 - Grounding
• 4-5 - Engine Control
• 6 - Drives
• 7 - CAN Bus / Diagnostic
• 8 - Telematics
• 9 - Front Exterior Lights
• 10 - Instrument Cluster
• 11 - Power Points
• 12 - SAHR Park Brake
• 13 - Rear Exterior Lights
• 14 - Horn
• 15 - Options
• Component Location - Matching physical component location diagram

Good to Know

This is a wiring diagram and electrical schematic package, not a general repair or operator's manual - it's built specifically for electrical troubleshooting and circuit tracing.