Greenlee / A Textron Company
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
13
HPS513 • HCS816 • HCS820 Chain Saws
Setting the Super Spool™
The Super Spool™ allows the tool to be used with either
Open-Center or Closed-Center hydraulic systems.
Open-Center Hydraulic System
Use a wrench to turn the Super Spool™ until the letter
“O” on the spool is aligned with the letter “C” on the
tool handle.
Closed-Center Hydraulic System
Use a wrench to turn the Super Spool™ until the letter
“C” on the spool is aligned with the letter “C” on the tool
handle.
Figure 16 – Setting the Super Spool™ Position
Closed-Center
Open-Center
Hoses and Fittings
Installation and Maintenance
Refer to publication 99930323, SAE J1273 (Hose and
Hose Assemblies).
Replacement
Refer to a Greenlee Utility catalog or Greenlee Utility
publication 99910322, Low Pressure Quick Couplers,
Adapters and Hoses.
Hose Connections
Tool Port Identification
One of three methods is used to identify the pressure
and tank ports of Greenlee Utility tools. Match your tool
to
this table.
Pressure Port
Tank Port
P
T
or
In
Out
or
9/16"–18 SAE O-ring Boss
(smaller port)
3/4"–16 SAE O-ring Boss
(larger port)
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 tank hose to the tank (or return) port
on the power source, and then to the tank port on
the tool.
4. Connect the pressure hose to the pressure port or
hose coupler on the tool, and then to the pressure
port on the 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 power
source, and then from the tool.
4. Disconnect the tank hose from the tool, and then
from the power source.
5. Install dust caps over the ports to prevent
contamination.
Typical Setup
