Part of the Case IH Repair Manuals.
All 315 pages of this Case IH DC92 Disc Mower Conditioner Service Manual (OEM #48068913) are factory-written for one job: rebuilding and maintaining the DC92 from PTO shaft to conditioning rolls, cutting mechanism to hydraulic frame positioning. Inside you get hydraulic schematics covering tractor remote valves, master and slave cylinders, swing and tilt systems, plus wiring diagrams for the external lighting circuit. The procedures section walks every major system: secondary PTO, clutch teardown, disc cutting mechanism, roll conditioning, and flail conditioning assemblies. Set disc drive hub clearance to 1.5 mm (0.060 in) before torquing the retaining bolt to 183 N·m; your main gearbox pinion gear backlash checks between 0.160 and 0.430 mm. Chasing a conditioning issue with nothing but guesswork wastes hay season. Search any spec by keyword, bookmark any section, open it on any device.
What's Inside This Case IH DC92, DC92 Disc Mower Conditioner Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 5-28 | Foreword - Important Notice Regarding Equipment Servicing, Safety Rules, Safety Rules - Personal Safety, Safety Rules - Ecology and the Environment |
| Power Take-Off (PTO) - 31 | 29-72 | Power Take-Off Drive Shaft, Secondary Power Take-Off, Clutches |
| Hydraulic Systems - 35 | 73-106 | Tractor Remote Valves, Orifice, Master Cylinder, Slave Cylinder, Swing Cylinder, Tilt Cylinder |
| Wheels - 44 | 107-114 | Carrying and Transport Wheels |
| Electrical Systems - 55 | 115-128 | External Lighting |
| Attachments/Headers - 58 | 129-196 | Attachment/Header Cutting Mechanism, Attachment/Header Frame |
| Product Feeding - 60 | 197-313 | Header Drive System, Roll Conditioning, Flail Conditioning |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Disc drive hub retaining bolt torque | 183 N·m (135 lb ft) | p. 163 |
| Disc drive hub normal movement (clearance) | 1.5 mm (0.060 in) | p. 147 |
| Shock hub bolt torque | 183 N·m (135 lb ft) | p. 175 |
| Main gearbox input shaft bearing preload | 0 - 1 kg/cm (0 - 1.87 lb/in) | p. 224 |
| Input crown wheel to cross shaft pinion gear backlash | 0.160 - 0.430 mm (0.006 - 0.017 in) | p. 200 |
| PTO drive shaft clamp bolt locknut torque (rear half) | 87 N·m (64 lb ft) | p. 41 |
| PTO drive shaft clamp bolt locknut torque (front half) | 87 N·m (64 lb ft) | p. 52 |
| Conditioner roll gearbox first shaft rolling torque | 0.45 - 1.13 N·m (4 - 10 lb in) | p. 256 |
| Conditioner roll gearbox second shaft rolling torque | 0.45 - 1.13 N·m (4 - 10 lb in) plus the rolling torque value obtained on the first shaft | p. 256 |
| Overall Width (Transport position) | 3020 mm | p. 21 |
| Tractor Requirement (Minimum power) | 49 kW (65 Hp) | p. 21 |
| Input Speed (PTO) | 540 RPM | p. 21 |
