Case RB456, RB466 Round Baler Service Manual (91805567) (January 2022)

These RB456/RB466 balers usually live in dusty fields, running long days behind a tractor when hay windows are tight. This service manual helps you trace faults step by step so you’re not just guessing at hydraulics, PTO issues, or electrical gremlins. Say your net wrap won’t start: instead of throwing sensors and valves at it, you follow the flow in here—check power, verify switches, test solenoids, inspect harness routing—until you’ve isolated the real problem.

Applications & Use Cases

• Track down won’t-tie or miss-tie problems by following the sequence for hydraulics, linkages, and electrical checks before you touch any adjustments.
• Trace PTO and driveline complaints, then verify alignment, inspect couplers and shields, and test engagement the way the book lays it out.
• Isolate hydraulic leaks or weak functions by checking pressures, cycling valves, and bleeding lines in the order they specify, so you don’t chase ghosts.
• Diagnose electrical faults by routing through the proper diagrams, checking grounds, and testing circuits instead of just swapping boxes.
• Inspect and align pickup, belts, and rollers using the manual’s procedures so you don’t create new problems while fixing one.

FAQ

Q: Is this a downloadable manual I can search on my laptop or phone?

A: Yes, it’s typically a PDF, so you can search terms, zoom diagrams, and keep it handy in the shop or cab.

Q: Can I print just the sections I need to take to the field?

A: Usually you can print selected pages, which is what I’d do for jobs that’ll get greasy or dusty.

Safety Note

Always block and secure the baler properly before crawling under it or working near raised components.

Case RB456, RB466 Round Baler Index:

• Contents
• INTRODUCTION
• Rear axle system – 27
• Power Take-Off (PTO) – 31
• Hydraulic systems – 35
• Electrical systems – 55
• Product feeding – 60
• Pressing – Bale formation – 62
• Tying/Wrapping/Twisting – 68
• Ejection – 70
• Lubrication system – 71
• Platform, cab, bodywork, and decals – 90
• SPECIAL TOOL INDEX

Develon