A variable displacement pump that won't build pressure can keep a loader parked for days if you're diagnosing it blind. This Weidemann 3070 CX60, 3070 CX80 repair manual PDF is the factory workshop book for both wheel loader variants: 494 pages under OEM ID 1000245278, running from engine removal to telescopic arm rebuilds. Wiring diagrams fill a long stretch of the electrical section, mapping every switch, sensor, relay and fuse, while hydraulic schematics trace the driving, steering, brake and working circuits. Troubleshooting tables walk you through hydraulic pressure and battery voltage checks with a measurable result at each step. Set steering pressure to the 190 bar setpoint, hold primary pressure at 230 bar, and torque wheel nuts to 285 Nm. Guesswork at the articulation joint gets expensive fast. Bookmarked and text-searchable, the PDF goes wherever the machine is, shop bay or job site.
What's Inside This Weidemann 3070 CX60, 3070 CX80 Repair Manual
| System | Pages | Key Topics |
|---|
| Safety | 21-42 | Repair Work, Engine, Hydraulic System, Drive and Axles, Operator's Platform and Cab, Brake System, Vehicle Frame and Load Arm, Electrical System |
| Technical Data, Testing Equipment and Special Tools | 43-78 | Technical Data, Filling Quantities, Tightening Torques, Pressure Values (20 Km/H Version, Km/H Version), Flow Rates (20 Km/H Version, Safety Stickers |
| Inspections, Maintenance Work and Troubleshooting | 79-130 | Complete Vehicle (Inspection Log for Deutz Engine, Telescopic Arm Inspection Log) |
| Complete Vehicle | 131-140 | Helpful Tips, Protective Stickers |
| Engine | 141-174 | Engine Removal, Engine Installation, Radiator, Air Filter System, Fuel System, Exhaust System |
| Hydraulic System | 175-246 | Depressurizing, Hydraulic Cylinder, Driving Hydraulics, Steering Hydraulics, Brake Hydraulics, Working Hydraulics |
| Drive and Axles | 247-258 | Drive Shaft, Front Axle, Rear Axle |
| Brake System (Mechanical Section) | 259-262 | Service Brake, Parking Brake |
| Vehicle Frame and Load Arm | 263-316 | Front Carriage, Rear Carriage, Center Joint, Load Arm, Telescopic Arm, Tool Attachment |
| Operator's Platform and Cab | 317-352 | Seat, Frame, Windows, Steering Column, Heater, Air-Conditioning Unit, Cab Lift Hydraulic |
| Electrical System and Attachments | 353-494 | Generator, Starter, Switches, Sensors, Relays, Fuses, Indicator Lamps, Earth Bucket |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| All Models |
| Rear axle securing | 360 Nm | p. 53 |
| Wheel nut | 285 Nm | p. 53 |
| Steering pressure setpoint | 190 bar | p. 103 |
| Primary pressure setpoint | 230 bar | p. 106 |
| Battery voltage at idling speed | 14 V | p. 123 |
| Battery voltage at idling speed with headlamps on | 13.8 V | p. 123 |
| Engine Oil Capacity | 10.5L | p. 51 |
| Cooling System Capacity | 10.0L | p. 51 |
| Hydraulic Fluid Tank Capacity | 80.0L | p. 51 |
| Wheel Nut Tightening Torque | 285 Nm | p. 53 |
| 3070 CX60 |
| Engine Output (3070 CX60) | 45 kW / 60 HP | p. 49 |
| 3070 CX80 |
| Engine Output (3070 CX80) | 58.0 kW / 78 HP | p. 49 |
