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Part of the Case Repair Manuals.
This 974-page Case Steyr Service Manual (OEM Sva 7-96890) covers the full CS110, CS120, CS130, CS150, 9105a, 9115a, 9125a, 9145a, WD 320, WD 420, WD 620, and WD 634 lineup, so whatever's parked in your shop, the specs are in here. Inside you get full electrical schematics for both pre- and post-power-shuttle wiring, complete OC/LS hydraulic circuit diagrams, and a dedicated error code section for the transmission control and PTO management systems. You also get step-by-step transmission and power-shuttle clutch disassembly procedures alongside troubleshooting for the 4-wheel drive and differential lock. Set front axle differential pressure to 18 bar and torque the planetary wheel fasteners to 79 Nm before you close it back up. No more guessing your way through a power-shuttle fault code with a wiring diagram from the wrong tractor. It's bookmarked by section, so you jump straight from engine teardown to hydraulic troubleshooting without scrolling through 900 pages.
What's Inside This Case CS110-CS150 / Steyr 9105A-9145A Manual
| System | Pages | Key Topics |
|---|---|---|
| 2.-Engine | 3-98 | Disassembly and Assembly |
| Electrical | 99-230 | How It Works and Troubleshooting - Combi Instrument, Electrical Schematics |
| Steering System | 231-296 | How It Works - Front Axle with Independent Suspension Type 20.25S, Workshop Manual - Front Axle 20.20 and 20.25 |
| Transmission T 7200 L Components and Systems | 297-492 | Gearbox Assembly, Oil System, Main Clutch, Power Shift Gearbox Operation, 6 Speed Synchronous Gearbox, Rear Axle, PTO Gearbox |
| Power-Shuttle System Overview | 493-537 | Power Shuttle Characteristics, Mechanical Modifications, Electrical Modifications, Hydraulics Layout, Main Clutch Fundamentals, Fault Codes |
| Transmission Control (Up to Power-Shuttle) | 539-590 | General Description, Gearbox Structure, Power Flow, 4-Gear Powershift Control, Electronic Transmission Control Diagnosis, Error Code List |
| Electronicbox Forward/Reverse & Eccu (Up to Power-Shuttle) | 591-642 | E-Box Description, Electrical Fittings, Eccu Supply, Ehr Activation, PTO Shaft Control, 4-Wheel Drive (MFD) Operation |
| PTO Control and Management | 643-652 | PTO Shaft Management, Component List, Diagnosis System, Test Values |
| Troubleshooting Transmission Control (Post Power-Shuttle) | 653-661 | Diagnostic System, Test Conditions, E-Box Supply, Multi-Controller, Solenoid Valves, Signal Outputs |
| Troubleshooting 4-Wheel Drive & Differential Lock (Post Power-Shuttle) | 663-668 | Diagnostic System for Adm, Test Conditions, Control Unit Supply, Signal Outputs, Inhibit Inputs |
| Transmission & Power-Shuttle Clutch Disassembly & Assembly | 669-688 | Disassembly, Re-Assembly, Driving Clutch, Disk Assembly Air Gap, Clutch Shaft & Crawler Gear Synchronisation |
| Hydraulic System | 689-974 | How It Works - OC/LS Hydraulic System, How It Works and Troubleshooting - Oc Hydraulic System, How It Works and Troubleshooting - Electronic Hitch Control Ehr-D |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Front Axle Differential Operating Pressure | 18 bar | p. 234 |
| Front Axle Dry Weight | 511 Kg | p. 234 |
| Front Axle Planetary Wheel Fastening Torque | 79 Nm | p. 250 |
| Transmission Gear Pump Volume | 32 cm³ | p. 316 |
| Transmission P1 System Pressure | 18 bar | p. 316 |
| Transmission P2 Pilot Pressure | 10 bar | p. 316 |
| Power Shuttle Main Clutch Friction Surfaces | 16 | p. 512 |
| Power Shuttle Main Clutch Outside Diameter | 200 mm | p. 512 |
| Power Shuttle Main Clutch Axial Play | 0.2 + 0.1 mm | p. 512 |
Case CS110-CS150 / Steyr 9105A-9145A Common Problems This Manual Covers
Power shuttle clutch slips or makes grinding noise shifting between forward and reverse
Inspect the power shuttle main clutch on page 512; it runs 16 friction surfaces at a 200 mm outside diameter. Measure axial play with a dial indicator; it must fall within 0.2 + 0.1 mm. Excess play means worn friction plates. Run the troubleshooting procedures on page 536 to confirm the fault before pulling the clutch pack.
Manual Section: Power-Shuttle System Overview p. 512Frequently Asked Questions
How do I reset the error code on Case CS110/CS120/CS130/CS150 or Steyr 9105a/9115a/9125a/9145a tractors?
After rectifying the fault, reset the error code by switching the ignition switch from OFF to ON. For some faults, such as those related to the clutch pedal sensor system (code 64), the remedy includes "Ignition OFF/ON" and "End-of-tape programming". Specialized diagnostic software and hardware (e.g., Diagnose Software EST-45 and DPA-03 interface adapter) are available for reading out and deleting fault codes. p. 523
How do you fix case Steyr CS150 front axle differential grinds and steering feels heavy during turns?
Check the front axle differential operating pressure on page 234; it should hold steady at 18 bar. Low pressure points to internal leakage before you pull the axle apart. Remove the planetary wheel hub and torque the fastening bolts to 79 Nm on reassembly using the exploded parts view. Confirm grease level before reinstalling. p. 234
How do you fix complete loss of hydraulic lift and steering response after the tractor warms up?
Test the transmission oil system P1 pressure on page 316; it must hold at 18 bar since the charge pump also feeds the hydraulic lift and steering circuits. A pressure drop only after warm-up points to a worn charge pump or aerated oil. Drain, refill with the correct grade, then re-test at full operating temperature before condemning the pump. p. 316
How do you fix gears won't engage or slip badly even with the clutch pedal fully depressed?
Check the transmission gear pump delivery on page 316; it should displace 32 cm³ per revolution. Low delivery starves the P2 pilot circuit, which needs 10 bar to shift cleanly. Remove and inspect the gear pump for worn gears or a cracked pickup tube, then retest pilot pressure before you condemn the clutch pack. p. 316
How will I receive this Case Steyr CS110 & variants Service Manual?
You get a 974-page searchable PDF that downloads instantly after checkout. Open it on your laptop, tablet, or phone, and bring it right to the shop floor.
Can I print specific sections of this Case Steyr CS110 & variants manual?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Are hydraulic system diagrams in this Case Steyr CS110 & variants manual?
Yes, this Case Steyr CS110 & variants Service Manual includes hydraulic system diagrams, circuit schematics, and component specifications.
