Part of the Case IH Repair Manuals.
When the net wrapper quits mid windrow, the 662 pages of this Case IH RB455A service manual PDF (OEM ID 47546430) are what stand between your round baler and a field of downed hay. Factory wiring diagrams, harness routings, and connector pinouts fill the electrical section, which takes up better than a third of the book, backed by fault code tables for the bale formation controls. Repair procedures walk the bale density, tailgate, and pickup lift circuits, then work through every roll in the pressing chamber: starter, stationary, stripper, floor, and sledge. Set belt tensioning pressure between 899 and 2000 psi, and know the main gearbox shearbolt is built to let go at 1350 N·m (996 lb ft). A pressure figure pulled from memory ruins belts. This bookmarked, keyword searchable PDF also carries exploded views, so you order the right part the first time and lose one trip to the dealer, not the whole cutting.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 5-36 | Basic Instructions - Important Notice Regarding Equipment Servicing, Personal Safety, Safety Rules Ecology and the Environment, Safety Rules - Personal Safety, Safety Rules |
| Main Gearbox and Drive | 37-80 | Power Take-Off Shaft, Main Gearbox |
| Rear Axle System | 81-94 | Non-Powered Rear Axle |
| Hydraulic Systems | 95-142 | Bale Density Circuit, Tailgate Circuit, Pickup Lift Circuit |
| Wheels | 143-152 | Rear Wheels |
| Electrical Systems | 153-376 | Harnesses and Connectors, Pressing/Bale Formation Electrical Control, Electronic Modules, Fault Codes |
| Product Feeding | 377-430 | Pickup |
| Pressing - Bale Formation | 431-560 | Bale Formation, Starter Roll, Stationary Roll, Stripper Roll, Floor Roll, Sledge |
| Tying/Wrapping/Twisting | 561-648 | Net Wrapper, Twine Wrapper |
| Ejection | 649-662 | Bale Ejector Components |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main gearbox protection shearbolt shear force | 1350 N·m (996 lb ft) | p. 28 |
| Bale forming belts tension system pressure | 6.2 - 13.79 MPa (899 - 2000 psi) | p. 436 |
| PTO maximum speed | 540 RPM | p. 28 |
| PTO maximum working length | 1880 mm (74.0 in) | p. 41 |
| CAN bus termination resistance | 60 ohms | p. 304 |
| CAN bus termination resistor | 120 ohm | p. 304 |
| Tine spacing | 67 mm (2.6 in) | p. 382 |
| 5/16 inch locknut torque | 17 - 23 N·m (150 - 204 lb in) | p. 396 |
| Roll-Belt Width | 178 mm (7.0 in) | p. 436 |
| Tension System Pressure | 6.2 - 13.79 MPa (899 - 2000 psi) | p. 436 |
| M12 bolt torque | 92 - 98 N·m (68 - 72 lb ft) | p. 458 |
| Bale forming chain spring length | 285 - 295 mm (11 - 12 in) | p. 460 |













