Hitachi Ex8000 Excavator Workshop Service Repair Manual
The content is about servicing a Hitachi Ex8000 excavator, likely in a workshop setting. This could include:
- Repair procedures
- Maintenance tasks
- Troubleshooting steps
- Disassembly and assembly instructions
- Diagrams and schematics
It seems to be a Hitachi Ex8000 excavator service manual.
However, it’s important to consult a qualified technician for any complex repairs or servicing on heavy machinery like excavators. Safety should be the top priority when working with such equipment.
Hitachi’s ETS (Electronic Total control System) can achieve maximum job efficiency by reducing fuel consumption and noise levels, while maximizing productivity through the optimization of engine-pump functions with excellent controllability, increasing operator comfort.
- E-P Control (Computer-aided Engine-Pump Control system)
The main pumps regulated by an electric engine-speed sensing control system. - I-OHS (Integrated Optimum Hydraulic System)
LD:16 main pumps and 6 control valves and 2 set of flow-assisting valves enable both independent and combined operations of all functions.
BH:16 main pumps and 8 control valves. - FPS (Fuel-saving Pump System)
FPS minimizes energy loss with superior performance in fine control. - Auto-Idling system for saving fuel and reducing noise.
- Hydraulic drive cooling-fan system for oil cooler.
- Hydraulic drive cooling-fan system for radiator.
- Forced-lubrication and forced-cooling pump drive system.
Hitachi Ex8000 Excavator Workshop Service Repair Manual
High-strength piston rods and tubes adopted. Cylinder cushion mechanisms are provided for boom, arm, bucket and dump cylinders. Stroke-end control system is provided for arm, bucket cylinders.
Bucket cylinders are provided with a protector.
Controls:
Left Console
Left Control Lever/Horn Switch Left Travel Pedal
Left Travel Lever
Right Travel Lever
Right Travel Pedal
Right Control Lever/Horn Switch, Right Console
Operator’s Seat
Bucket Close Pedal (For Loading Shovel) Bucket Open Pedal (For Loading Shovel) Pilot Control Shut-Off Lever
Rear Console
Emergency Engine Stop Switch Engine Speed Control Dial
Key Switch
Monitor Display