9
Disassembly and disposal
9.1 Safety instructions
DANGER
Sudden movement of the hydraulic drives when disassembled incorrectly
Risk of serious injury or death
►
Depressurise the hydraulic system.
►
Perform safety measures in preparation for maintenance.
CAUTION
Danger of burning due to hot metal surfaces on the hydraulic power pack, particularly on the tank,
motor, valve blocks and valves.
Risk of minor burns
►
Do not touch the hydraulic power pack or directional valve solenoids during operation.
►
Allow the hydraulic power pack and directional valve solenoids to cool down before any work.
►
Wear protective gloves.
►
If surface temperatures >60°C occur during operation, set up safety barriers.
►
Ensure that fresh air can be drawn in and that warm air can escape.
►
No changes of any kind (mechanical, welding or soldering work) may be made.
DAMAGE
►
Do not release hydraulic uid into the environment.
►
Collect cleaning, operating and lubrication uids and consumable materials in suitable containers
and dispose of them according to local regulations.
9.2 Disassembly and disposal
Disassembly
1. Shut down the hydraulic system in the machine controls.
2. Secure it against unintentional restarting.
✓
System shut down securely.
3. Drain hydraulic uid.
✓
The hydraulic system has been depressurized and can be disassembled.
4. Disconnect electrical cables.
5. Disconnect hydraulic lines.
6. Disassemble electrical and hydraulic components.
7. Properly dispose of all disassembled parts.
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B 8010 - 04-2021 - 1.0
HAWE Hydraulik SE
