HPB25 Hydraulic Paving Breaker
Greenlee Tools, Inc.
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
7
Hoses and Fittings
Installation and Maintenance
Refer to publication 99930323, SAE J1273
(Hose and Hose Assemblies).
Replacement
Refer to a Greenlee catalog or publication 99910322,
Low Pressure Quick Couplers, Adapters, and Hoses.
Do not disconnect tool, hoses, or fittings while the
power source is running or if the hydraulic fluid is
hot. Hot hydraulic fluid can cause serious burns.
Hose Connections
Connecting Hoses
1. Move the flow lever on the hydraulic power source
to the OFF position.
2. Stop the hydraulic power source.
3. Connect the return hose to the return port on the
hydraulic power source, then to the return port on
the tool.
4. Connect the pressure hose to the pressure port on
the tool, then to the pressure port on the hydraulic
power source.
Disconnecting Hoses
1. Move the flow lever on the hydraulic power source
to the OFF position.
2. Stop the hydraulic power source.
3. Disconnect the pressure hose from the hydraulic
power source, then from the tool.
4. Disconnect the return hose from the tool, then from
the hydraulic power source.
5. Install dust caps over the ports to prevent
contamination.
Typical Setup
