Part of the Case IH Repair Manuals.
All 212 pages of this Case IH HDX Sickle Header Service Manual (OEM #47851906) zero in on four machines: the HDX122, HDX142, HDX162, and HDX182, covering every system from the wobble box up through the roll conditioning gearbox. Inside you get complete wiring diagrams with wire connector pinouts, chopping and cutting control system schematics, and electrical component localization across all four headers. Open to the procedures section and you'll find reel drive system remove and install sequences, sickle cutterbar overhaul, wobble box teardown, and roll conditioning timing adjustments, all backed by exploded views throughout the manual. The sickle runs at 1810 strokes per minute; top the conditioner gearbox to exactly 0.59 l before you button it back up. Your machine is down and you're not guessing at connector pinouts. Bookmarked to every major section and searchable on any device; pull it up at the machine, not back at the shop desk.
What's Inside This Case IH HDX122/HDX142/HDX162/HDX182 Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 4-25 | Safety Rules, Torque – Minimum Tightening Torques for Normal Assembly, Torque – Standard Torque Data for Hydraulics, Basic Instructions - Shop and Assembly, Consumables |
| Hydraulic Systems | 26-45 | Dynamic Description, Component Localization, Reel - Static Description - Variable Hydraulic Reel Speed, Reel Drive Motor, Reel Drive System - Remove, Reel Drive System - Install |
| Electrical Systems | 46-87 | Electrical System Component Localization, Wire Connectors, Wiring Harnesses, External Lighting General Specification, Chopping and Cutting Control Systems |
| Attachments and Headers | 88-173 | Attachment/Header Reel Control System, Attachment/Header Reel, Attachment/Header Feed Auger, Attachment/Header Cutting Mechanism, Sickle Cutterbar, Wobble Box |
| Product Feeding | 174-212 | Pickup Reel Static Description, Auger Static Description, Roll Conditioning Dynamic Description, Roll Conditioning Remove Driveline, Roll Conditioning Timing Adjust |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Header drive Hydraulic flow | 110 l/min (29 US gpm) | p. 18 |
| Conditioner gearbox capacity | 0.59 l (0.62 US qt) | p. 18 |
| Sickle speed | 1810 strokes per minute | p. 18 |
| Reel diameter | 1066 mm (42 in) | p. 18 |
| Auger speed | 287 RPM | p. 18 |
| Roll diameter | 263 mm (10.35 in) | p. 18 |
| Metric non-flanged hardware torque, Class 8.8 bolt/nut, M4 | 2.9 N·m (26 lb in) | p. 9 |
| Pipe thread fitting torque, 1/8–27 inch | 13 N·m (10 lb ft) | p. 15 |
| Turn signal and/or hazard lights Voltage | 12 V | p. 71 |
| HDX122 | ||
| Cutting width | 3.73 m (12.24 ft) | p. 18 |
| HDX182 | ||
| Header weights (shipping) with rubber rolls | 1983 kg (4372 lb) | p. 18 |
















