Part of the Case IH Repair Manuals.
All 457 pages of this Case IH DC133 and DC163 Disc Mower Conditioner Service Manual (OEM #48049005) are factory-written to put your mower conditioner back in the field. You get hydraulic schematics for the tongue swing circuit and header lift/tilt circuit, full wiring diagrams with harness routing and connector callouts, and a nominal torque table for every fastener in the machine. Inside: complete PTO procedures covering the drive shaft, secondary and intermediate shafts, gearbox, and clutches; cutting mechanism and header frame service; plus roll conditioning, flail conditioning, and header drive teardown. Set rubber conditioner roll gap to 0.4–3 mm or steel rolls to 5–7 mm; run the conditioner drive at standard 750 RPM, or swap sheaves to drop to 640 RPM when conditions call for it. Your mower is down and hay doesn't wait. Bookmarked by system and keyword-searchable; open on any device and jump straight to the section you need.
What's Inside This Case IH DC133, DC163, Disc Mower Conditioner Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 5-28 | Foreword - Important Notice Regarding Equipment Servicing, Safety Rules (Personal Safety, Ecology and the Environment), Torque - Nominal Tightening Torques for Normal Assembly |
| Power Take-Off (PTO) - 31 | 29-128 | Power Take-Off Drive Shaft, Secondary Power Take-Off, Intermediate Power Take-Off, Gearbox, Clutches |
| Hydraulic Systems - 35 | 129-196 | Component Localization, Functional Diagram, Hydraulic Schematic Frame 01 - Tongue Swing Circuit, Hydraulic Schematic Frame 02 - Header Lift / Header Tilt Circuit |
| Wheels - 44 | 197-212 | Carrying and Transport Wheels |
| Electrical Systems - 55 | 213-254 | Electrical System, Harnesses and Connectors, External Lighting |
| Attachments/Headers - 58 | 255-328 | Attachment/Header Cutting Mechanism, Attachment/Header Frame |
| Product Feeding - 60 | 329-455 | Header Drive System, Roll Conditioning, Flail Conditioning |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Conditioner drive belt tension spring length | 209 mm (8.25 in) | p. 333 |
| Roll conditioner diameter | 2 x 264 mm (10.38 in) | p. 22 |
| Roll conditioner speed | Standard 750 RPM (640 RPM optional by swapping sheaves) | p. 22 |
| Hydraulic Circuits Required Pressure | 104 bar (1500 psi) | p. 21 |
| PTO Shaft Spline and Size | 21-spline 1-3/8 in | p. 21 |
| Bevel Gearbox Oil Capacity | 800 mL (27 US fl oz) | p. 23 |
| Cutterbar Modules Oil Capacity | 310 mL (10 US fl oz) each | p. 23 |
| Transport Wheel Lug Bolts Torque | 230 N·m (150 lb ft) | p. 201 |
| Header Flotation Weight (Smooth Field) | 59 - 68 kg (130 - 150 lb) | p. 310 |
| Header Drive Belt Spring Tension Length | 209 mm (8.25 in) | p. 333 |
| DC133 | ||
| DC133 Shipping Weight (Without hitch) | 2912 kg (6420 lb) | p. 21 |
| DC163 | ||
| DC163 Shipping Weight (Without hitch) | 3104 kg (6843 lb) | p. 21 |

















