Part of the Case IH Repair Manuals.
All 341 pages of this Case IH DC102 Disc Mower Conditioner Service Manual (OEM #48068914) focus on one machine: the DC102, from PTO drive shaft and gearbox teardown to roll conditioning and flail conditioning rebuilds. Inside, you get hydraulic schematics for the header height, tilt, and frame-swing circuits, wiring diagrams for the external lighting system, and a full run of exploded views across the cutterbar, conditioning rolls, and PTO clutch assemblies. Troubleshooting charts cover the cutting mechanism, header drive, and conditioning systems so you can isolate a fault before pulling a single bolt. Pinion shaft end play runs 0.05–0.20 mm; torque the cutterbar mounting bolts to 271 N·m (200 lb ft). Your DC102 is down and the dealer wants a week. Bookmarked by system and keyword-searchable; download it, pull it up on your tablet in the shop, and start wrenching.
What's Inside This Case IH DC102, DC102 Disc Mower Conditioner, 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 | 29-120 | Power Take-Off Drive Shaft, Secondary Power Take-Off, Intermediate Power Take-Off, Gearbox, Clutches |
| Hydraulic Systems - 35 | 121-158 | Hydraulic Systems, Header or Attachment Height System, Header or Attachment Tilting System, Frame Positioning Swinging |
| Wheels - 44 | 159-166 | Carrying and Transport Wheels |
| Electrical Systems - 55 | 167-180 | External Lighting |
| Attachments/Headers - 58 | 181-244 | Attachment/Header Cutting Mechanism, Attachment/Header Frame |
| Product Feeding - 60 | 245-339 | Header Drive System, Roll Conditioning, Flail Conditioning |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Shaft seal installation | outer face of the seal is flush with the outer face of the housing | p. 307 |
| Pinion shaft end play | 0.05 - 0.20 mm (0.002 - 0.008 in) | p. 206 |
| Cutterbar mounting bolt torque | 271 N·m (200 lb ft) | p. 200 |
| Tie bolts clamping force | 15876 - 16783 kg (35000 - 37000 lb) | p. 211 |
| Tapered pin installation depth | within 6 mm (1/4 in) of the yoke | p. 73 |
| Tapered pin locknut torque | 142 N·m (105 lb ft) | p. 73 |
| Disc cutting diameter | 500 mm (19.7 in) | p. 22 |
| Disc speed | 3000 RPM | p. 22 |
| Tractor power requirement | 60 kW (80 Hp) Minimum | p. 21 |
| Lower swivel gearbox capacity | 1800 mL (61 US fl oz) | p. 25 |
| Roll conditioner units only | ||
| Roll conditioner rolls length | 2591 mm (102 in) | p. 22 |
| Flail conditioner units only | ||
| Flail conditioner rotor length | 2591 mm (102 in) | p. 22 |














