Maintenance
Skin injection hazard:
Oil under pressure easily punctures
skin causing serious injury, gan-
grene or death. If you are injured by
escaping oil, seek medical attention
immediately.
• Do not use fingers or hands to
check for leaks.
• Do not hold hose or couplers
while the hydraulic system is
pressurized.
• Depressurize the hydraulic system
before servicing.
Wear eye protection when operating
or servicing this tool.
Failure to wear eye protection can
result in serious eye injury from
flying debris or hydraulic oil.
Greenlee / A Textron Company
HB10 Dynapress
Notes:
(1) Keep all decals clean and legible. Replace decals
when necessary. See the Specifi–cations and Parts
manual for decal part numbers.
(2) When disposing of any components (hydraulic
hoses, hydraulic fluid, worn parts, etc.), do so in
accordance with federal, state and local laws or
ordinances.
Daily
1. Wipe all booster surfaces clean.
2. Inspect the hydraulic hoses and fittings for signs
of leaks, cracks, wear or damage. Replace if
necessary.
3. Install dust caps when the unit is disconnected.
Monthly
Perform a thorough inspection of the hydraulic hoses
and fittings as described in publication 99930323,
SAE J1273 (Hose and Hose Assemblies).
Periodically
Use a non-filled pressure gauge, like the Greenlee Utility
137779, to verify that the unloading valve relief pres-
sure is 700 bar (10,000 psi). Send the booster to an
authorized Greenlee Utility service center if adjustment
is necessary.
Annually
If required by your organization, have the tool inspected
by a Greenlee Utility Authorized Service Center.
9
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
Hydraulic Booster
®