Case 420, 430, 440 Series 3 Skid Steer and 420CT, 440CT Series 3 Compact Track Operator Manual

On these Case Series 3 skid steers and compact track loaders, you’re usually in tight jobsites—grading, loading trucks, feeding attachments, or working around buildings and livestock. This operator manual is what I’d keep handy to run the machine the way it was designed, so you don’t cook a hydraulic pump, smoke a drive motor, or fight nuisance shutdowns. If, for example, the machine refuses to move after startup, this is what I’d use to verify the control lockouts, startup sequence, and indicator meanings before assuming something expensive is broken.

Applications & Use Cases

• Set up proper daily walk‑around checks so you catch leaks, loose hoses, or track issues before they turn into downtime.
• Verify correct startup and shutdown steps to avoid battery strain, cold‑start damage, or hydraulic shock.
• Learn what each control and warning light is telling you so you can trace operator‑error issues fast.
• Confirm safe operating habits on slopes, near edges, and in tight spaces to protect the machine and people nearby.
• Align your attachment use with the machine’s capabilities so you don’t overload the driveline or hydraulics.

FAQ

Q: Can I keep this manual on a tablet or phone in the cab?

A: Yes, it’s handy to store a digital copy so you can zoom diagrams and search terms while you’re on the job.

Q: Is it worth printing parts of this manual?

A: I’d print the startup/shutdown pages and daily inspection checklists, laminate them, and keep them in the cab for quick reference.

Safety Note

Always follow the manual’s startup, lockout, and shutdown steps before working around or under the machine.

Case 420, 430, 440 Series 3 Skid Steer and 420CT, 440CT Series 3 Compact Track Index:

TABLE OF CONTENTS
CHAPTER 1 – GENERAL INFORMATION
CHAPTER 2 – SAFETY, AND SAFETY DECALS
CHAPTER 3 – INSTRUMENTS AND CONTROLS
CHAPTER 4 – OPERATING INSTRUCTIONS
CHAPTER 5 – LUBRICATION, FILTERS, AND FLUIDS
CHAPTER 6 – MAINTENANCE AND ADJUSTMENTS
CHAPTER 7 – ELECTRICAL
CHAPTER 8 – SPECIFICATIONS
CHAPTER 9 – INDEX
CHAPTER 10 – AFTER DELIVERY CHECK

CNH