Case SR210 SR240 SV280 TR270 TR310 Tier 4B Final and SR220 SR250 SV250 SV300 TR320 TV380 Tier 4A Interim SSL CTL EH Wiring Diagram

This wiring reference for the Case SR210 SR240 SV280 TR270 TR310 Tier 4B Final and SR220 SR250 SV250 SV300 TR320 TV380 Tier 4A Interim SSL CTL EH helps you follow circuits, connectors and harnesses when you are diagnosing an electrical problem or checking a repair.

Document reference: RAC 47886255.

What the diagrams cover

• Main/Accessory Power Distribution, Ignition/Charging System, Battery and Grounds
• Engine F5C T4 (Vehicle & Engine), Engine Power Distribution & Fuel Pump, Throttle Sensors
• EH Pump/Hydraulics, Hydraulic Interlocks, Loader Valve and Sensors
• Cab to Chassis Interface, Cab Console Switches, Left/Right-Hand Control Handle, Seat
• Unit Control Module (UCM), Lamps, Indicators, Turn Signals and Work Lights, Roading Lights
• Wipers/Washers, Instrument Cluster, HVAC, Radio, Case Front Lights, Multifunction Loader Arm
• Telematics, Enhanced High Flow, Multifunction On/Off, 2nd Aux, Diagnostic Connector, Fuel Filter Jumper, NH Front Lights

Models covered

• SSL/CTL EH Machines Tier 4B (Final): SR210, SR240, SV280, TR270, TR310
• SSL/CTL EH Machines Tier 4A (Interim): SR220, SR250, SV250, SV300, TR320, TV380

User help

1. Make sure it matches your machine. Look up your model and serial number and compare them with the coverage above. Not sure? Send us those details and we will help you check before you buy.
2. Get the file. This is a digital PDF download. Nothing is shipped, so you can start using it as soon as you have the file.
3. Read it on any device. The file opens in standard PDF readers on Windows, Mac, Android and iOS. Keep a backup copy so you always have it.
4. Jump straight to the section you need. Start from the table of contents or search for a part name, fault code or value, then print just those pages for the workshop.
5. Trace circuits methodically. Identify the circuit, connector or harness in the diagram, then check voltage, continuity and grounds at the points shown before replacing components.
6. Stay safe. Repairs on engines, hydraulics, fuel and electrical systems can be dangerous. Follow the safety instructions in the document, use proper tools and support equipment, and follow local regulations.

CASE and all model names are trademarks of their respective owners and are used here only to identify compatibility. This store is an independent seller and is not affiliated with or endorsed by CASE. For informational and maintenance use.