Part of the Case IH Repair Manuals.
All 171 pages of this Case IH SDX30, SDX40 Repair Manual PDF (OEM #87605427) focus on one machine: your Single Disk No-Till Air Drill, from safety and electrical systems through hydraulic circuit diagnosis and complete frame repair. Inside: full hydraulic schematics with fluid routing, wiring diagrams for the electrical system, a thorough troubleshooting section, and page after page of exploded views covering every major assembly on both drill variants. You also get step-by-step repair procedures for seeding components, metering systems, and frame rebuilds, plus dedicated safety chapters on air hose handling and hydraulic leak precautions. Wheel bolts torque to 115-128 N-m (85-95 lbf-ft); tie rod nuts run 31-41 N-m (23-30 lbf-ft) dry. Your drill is down at planting time. Get the factory numbers now, not forum guesses. One-click download, bookmarked by section, and searchable on any device you bring to the field.
What's Inside This Case IH SDX30, SDX40 Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Sdx30/Sdx40 Single Disk No-Till Air Drill Repair Manual Cover Page | 1 | |
| Repair Part Identification - Sdx30 | 2 | Product Identification Number Plate, Model Number, Product Identification Number, Front Bar of the Machine |
| Repair Part Identification - Sdx40 | 3-5 | Product Identification Number Plate, Model Number, Service Manual Table of Contents |
| Safety | 6-23 | |
| Mechanical Service | 24-61 | Fold Linkages, Hub Spindles Wheels, SDX30 Frame Brace Kit, Grease Locations, Locking Openers Subbar, Welding Procedures |
| Hydraulic System Service | 62-93 | Hydraulic Cylinder Seal Replacement, Hydraulic Cylinder Components, Wing Lift Hydraulic Schematics, Subbar Hydraulics |
| Electrical System Service | 94-115 | Electrical Clutches, Work Switch, Connector Service Kit |
| Opener Service | 116-133 | Opener Troubleshooting Tables, Opener Disc Adjustments, Opener Service Procedures |
| Air System Service | 134-151 | Fan Speed Concord Air Systems, Air System Hoses, Adx Air System Components, Seed Carrying Velocities |
| Endmarker Service | 152-171 | SDX30 Endmarker Assembly, SDX40 Endmarker Assembly, Endmarker Adjustments |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel bolt torque (Center Section, 31 x 13.5 x 15 14PR tires) | 115 to 128 N-m (85 to 95 lbf-ft) | p. 49 |
| Wheel bolt torque (Wing, 31 x 13.5 x 15 10PR tires) | 115 to 128 N-m (85 to 95 lbf-ft) | p. 49 |
| Tie rod torque (3/8 inch nut, dry min) | 31 N-m (23 lbf-ft) | p. 70 |
| Tie rod torque (3/8 inch nut, dry max) | 41 N-m (30 lbf-ft) | p. 70 |
| Gauge wheel lock nut torque | 203 N-m (150 lbf-ft) | p. 126 |
| Packer wheel lock nut torque | 203 N-m (150 lbf-ft) | p. 128 |
| Main cast arm pin retaining hardware torque | 48 N-m (35 lbf-ft) | p. 132 |
| SDX30 Frame Brace Kit (3/4 inch x 3 inch bolts) torque | 280 N-m (205 lbf-ft) | p. 37 |
| SDX30 Frame Brace Kit (1 inch x 3 1/2 inch bolts) torque | 280 N-m (205 lbf-ft) | p. 38 |
| Grease type | Case IH 251H-EP grease or NGLI No. 2 Multi-Purpose Lithium grease | p. 32 |
| Grease quantity (Part Number 132096A1) | 14.5 ounce tube | p. 31 |
| Disk bolt torque check interval | After first 90 ha (200 ac) and periodically | p. 120 |
