All 251 pages of this Drott Cruz-air Case IH service manual (OEM #S406259M2) are built around one machine: the 40 Cruz-Air Series D hydraulic excavator. You get wiring diagrams for both the 12/24-volt and 24-volt electrical systems (split by PIN 6292805), hydraulic schematics covering swing, hoist, crowd, tool, outrigger, and steering circuits, plus a full troubleshooting section spanning air, electrical, and hydraulic faults. Open to the mechanical section and work through torque converter teardown, drop box transmission, differentials, planetary hubs, swing gearbox, and turntable bearing replacement, step by step. Torque the pump drive shaft nuts to 200 lb-ft (270 Nm), then confirm pump No. 1 is putting out 44 gpm before you close the covers. No more chasing hydraulic specs across random forums. Bookmarked by section and keyword-searchable: grab it on your tablet and get back under the machine.
What's Inside This Drott Cruz-air Case IH Manual
| System | Pages | Key Topics |
|---|
| General | 4-6 | Safety Precautions, Nomenclature, Introduction, Directional Reference, Parts and Service |
| Scheduled Preventive Maintenance | 7-13 | Introduction, Lubricant and Fluid Recommendations, Component Capacities, Hydraulic System Operating Pressures, Tire Pressures, Maintenance Chart |
| The Mechanical System | 14-95 | |
| Air System | 96-125 | Air Supply System, Service Brake System, Parking Brake System, Outrigger Control System, Fast Hoist Control, Forward-Reverse Control System |
| The Electrical System | 126-175 | Volt System, Disassembly and Repair of System Components |
| The Hydraulic System | 176-232 | |
| Torque Charts | 233-234 | |
| Schematics | 235-251 | Air Schematics, Electrical Schematics, Hydraulic Schematics |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Hydraulic pump drive shaft nuts torque | 200 lb-ft (270 Nm) | p. 210 |
| Hydraulic pump No. 1 output | 44 gpm | p. 184 |
| Circuit breaker current rating (example 1) | 30 AMP | p. 153 |
| Circuit breaker current rating (example 2) | 10 AMP | p. 153 |
| Hydraulic fluid filter center post torque | 15 lb-ft (20 Nm) | p. 179 |
| Engine Crankcase Capacity | 12 qts. (11.4L) +2 w/filter | p. 8 |
| Fuel Tank Capacity | 50 gal. (190L) | p. 8 |
| Hydraulic Reservoir Capacity | 18.7 gal. (70.8L) | p. 8 |
| Tire Pressure (13.0 x 24) | 60 psi (410 kPa) | p. 35 |
| Tire Pressure (17.5 x 25) | 45 psi (310 kPa) | p. 35 |
