Greenlee H6510A Instruction Manual page 6

Specifications (cont'd)
3. Pressure relief valve setting must not exceed 138
bar (2000 psi) at your tool's maximum flow. Locate
the pressure relief valve in the supply circuit to limit
excessive hydraulic pressure to the tool.
Hydraulic Schematic
FILTER
(10 MICRON)
RELIEF
VALVE
138 bar
RESERVOIR
(2000 psi)
CONTROL
VALVE
PUMP
POWER SOURCE
Recommended Hydraulic Fluids
Use any non-detergent, petroleum-based hydraulic
fluid which meets the following specifications or HTMA
specifications.
S.U.S. @:
38 °C (100 °F) .............................................. 140 to 225
99 °C (210 °F) ........................................... 40 minimum
Flash Point ................................ 170 °C (340 °F) minimum
Pour Point .................................. -34 °C (-30 °F) minimum
Greenlee / A Textron Company
COOLER
T
TOOL
FLOW METER
P
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.
Setting the Super Spool™
Closed-Center
Installing and Removing Accessories
• Use accessories that are approved for impact
use only. Accessories not approved for impact
applications can break when used with impact-
type tools.
• Inspect accessories before use. Discard accesso-
ries that have cracks, chips, or gouges.
Failure to observe these warnings could result in
severe injury or death.
6
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
Impact Wrench
Open-Center