Hoses and Fittings
Installation and Maintenance
See publication 999 3032.3,
SAE J1273 (Hose and Hose Assemblies)
Replacement
See a Fairmont catalog or Fairmont publication 999
1032.2, Low Pressure Quick Couplers, Adapters and
Hoses.
Typical Setup
Greenlee / A Textron Company
Hose Connections
Tool Port Identification
Three methods are used to identify the pressure and
return ports of Fairmont tools. Match the markings on
your tool to this table.
Model No./
Pressure Port
Serial Code
In
9/16"–18 O-ring Boss
(smaller port)
H4635 GKH
3/4"–16 O-ring Boss
H4630 GKJ
(smaller 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 return hose to the return port on the
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 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, then from the tool.
4. Disconnect the return hose from the tool, then from
the power source.
5. Install dust caps over the ports to prevent
contamination.
6
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
Submersible Pumps
Return Port
P
T
or
Out
or
3/4"–16 O-ring Boss
(larger port)
1-1/16"–12 O-ring Boss
(larger port)