Case 410/420 Skid Steer and 420CT Compact Track Loader Tier 3 Service Repair Manual

4.5 out of 5 (2 reviews)
SKU: CASE-410-420-420CT-SSL-SVC Category: CASE
$29.99
Instant digital download after purchase

CNH America LLC Repair Manual (Part No. 84243970) for the Case 410 and 420 Skid Steer Loaders and 420CT Compact Track Loader, Mechanical and Pilot Control Machines (Tier 3 and Cab Up-Grade Machines). Covers fluids/lubricants, electrical, tracks, power train/hydrostatics, brakes, hydraulics, and mounted equipment. 959 pages.

Subscribe for free access to every manual instead.

Compatibility
  • Manufacturer: CASE
  • Model: 410, 420, 420CT

Description

Case 410/420 Skid Steer & 420CT Compact Track Loader — Repair/Service Manual

CNH America LLC Repair Manual (Part Number 84243970, Bur 87634765A) for the Case 410 and 420 Skid Steer Loaders and 420CT Compact Track Loader — Mechanical and Pilot Control Machines (Tier 3 and Cab Up-Grade Machines). 959 pages of full workshop repair information.

Coverage Includes

  • General: Fluids and Lubricants (Tier 3 Engines), Standard Torque Specifications, Metric Conversion Chart
  • Engines: Engine and Radiator Removal and Installation (410 Tier 3 / 420-420CT Tier 3) — full engine repair covered in a separate Engine Repair Manual
  • Fuel Systems (index/reference; full repair in separate Engine Repair Manual)
  • Electrical: Specifications, Troubleshooting, Schematics, Battery, Starter and Starter Solenoid
  • Tracks: Tracks, Drive Sprocket, Idler Wheels and Rollers, Track Drive Motor (420CT)
  • Power Train: Hydrostatic System (How It Works and Troubleshooting), Removal/Installation of Hydrostatic Components, Drive Coupling, Piston Pump, Drive Motors, Sprocket/Chains/Axle Assemblies, Wheels and Tires, Load Management System
  • Brakes: Park Brake Components, 410/420 Spring-Applied Hydraulic-Release Brakes
  • Hydraulics: System Troubleshooting and Schematics, Cleaning, Removal/Installation of Components, Gear Pump, Loader Control Valve, Cylinders, Flat Faced Couplers, Ride Control Accumulator
  • Mounted Equipment: Pedals and Levers, Loader, Attachment Coupler, ROPS Canopy/Seat/Seat Belts, Heater, Air Conditioning (Cab Up-Grade Machines, R134A)
  • Hydraulic and Electrical Schematic Foldouts

Format

PDF, 959 pages, North American English. Part Number 84243970 (Bur 87634765A / 6-78992), Copyright 2009 CNH America LLC.

Specifications

ManufacturerCASE
Model / Series410, 420 Skid Steer Loader / 420CT Compact Track Loader
Equipment ConfigurationMechanical and Pilot Control Machines (Tier 3, Cab Up-Grade Machines)
Manual TypeRepair / Service Manual
CoverageFluids, Engine R&I, Fuel Systems, Electrical, Tracks, Power Train, Brakes, Hydraulics, Mounted Equipment
Manual NumberPart No. 84243970 (Bur 87634765A / 6-78992), 959 pages

Customer Reviews

4.5
Based on 2 reviews
Daniel Brooks Sep 18, 2026

Useful Reference

A helpful service manual with clear sections and straightforward information. Good reference to keep on hand.

William Harris Sep 15, 2026

Easy to Navigate

The manual was well organized and easy to navigate. I found the information I needed for the 410, 420, and 420CT quickly.

Log in to write a review.

Related Manuals