Greenlee / A Textron Company
10
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
HPB55 Series Hydraulic Paving Breaker
Operation
1. Start the hydraulic power source.
Note: Allow the hydraulic power source to run for
a few minutes to warm the hydraulic fluid.
2. Position the bit against the surface (material to be
broken, ground rod to be driven, etc.).
3. Grasp both handles firmly.
4. To start the tool, activate the trigger.
5. To stop the tool, release the trigger.
6. When the tool is not in use, stop the hydraulic
power source to reduce heat and wear on tool
components.
Maintenance
Use this maintenance schedule to maximize the tool’s
service life.
Note: Keep all decals clean and legible. Replace
decals when necessary.
Daily
1. Wipe all tool surfaces clean.
2. Inspect the hydraulic hoses and fittings for signs
of leaks, cracks, wear, or damage. Replace if
necessary.
3. Install dust caps over the hydraulic ports when the
tool is disconnected.
Monthly
Perform a thorough inspection of the hydraulic hoses
and fittings as described in publication 99930323,
SAE J1273 (Hose and Hose Assemblies).
Annually
If required by your organization, have the tool
inspected by an Greenlee Utility Authorized Service
Center.
Setup
Inspect accessories before use. Discard accesso-
ries that have cracks, chips, or gouges.
Failure to observe this warning could result in
severe injury or death.
Do not change accessories, inspect, adjust, or
clean tool when it is connected to a power source.
Accidental startup can result in serious injury.
Failure to observe this warning could result in
severe injury or death.
1. Stop the hydraulic power source.
2. Unlock the latch with a downward motion.
3. Insert the accessory into the front head.
4. Lock the latch with an upward motion.
5. Connect the hydraulic hoses according to the
instructions under “Hose Connections.”
