10 | BR87 User Manual 
Daily Maintenance
1.  Remove hydraulic power from the tool and check all hydraulic 
connections and hoses for damage. Replace damaged parts before 
operating the tool.
2.  Inspect the tool bit latch and associated parts. Replace when they have 
become worn, cracked or distorted.
3.  Inspect tool to ensure all stickers are legible. Contact STANLEY if 
replacements are needed.
4.  Check the flow and pressure of the hydraulic power source using a 
calibrated flow meter. Proper flow and pressure maintain proper tool 
speed. If tool speed increases or decreases, stop using the tool and 
ensure proper flow and pressure.
Check/Charge the Accumulator - Detail D
Check accumulator charge every 6 months or if poor performance develops.
Required Tools:
•  STANLEY Accumulator Charge Kit (P/N 31254)
•  Nitrogen Bottle
Check
1.  Remove the charging plug from the breaker handle.
2.  (a) Hold the chuck end of the tester and (b) twist the gauge counter-
clockwise. This will retract the valve stem.
3.  Screw the tester onto the breaker charging port.
4.  Twist the tester gauge clockwise and read the pressure indicated on the 
gauge. Charge should be 700-900 PSI (48-62 BAR).
Charge
5.  Retract the tester valve stem.
6.  Connect the charging assembly hose to the tester.
7.  Twist the tester gauge clockwise to advance the valve stem.
8.  Slowly open the snub valve and charge to 800 PSI (55 BAR).
9.  Close the snub valve, retract the tester valve stem and remove the tester 
from the breaker charging port. Replace the charging plug.
Tool Storage & Transport
Storage
Plug open hydraulic ports. Clean the tool and store in a clean, dry space that 
is safe from damage.
Transport
Secure the tool to the transport vehicle. Lift only as high as necessary to load. 
NEVER lift or transport over people. Ensure tool is secured and will not move 
during transport. An unsecured tool could cause personal injury or damage 
to the tool.
Tool Disposal
Hydraulic Oil
Hydraulic oil can contaminate the air, ground and water if not properly 
recycled. Recycle hydraulic oil in accordance with all State, Federal and local 
laws, at your local oil recycling facility.
Hydraulic Hoses
Hang hydraulic hoses to drain. Collect the oil for recycling. Contact your local 
municipal recycling authorities for an approved hydraulic hose recycling site.
Tool Body
Drain hydraulic oil from the tool, making sure to collect the oil for recycling. 
Discharge the accumulator, disassemble the tool and dispose of all non-metal 
parts. Recycle the metal components. Contact your local municipal recycling 
authorities for recycling instructions.
Accessories
Description Part Number
1 1/8 Inch Hex x 6 inch Shank
Moil Point, 14 Inch Long, UC 02333
Chisel Point, 14 Inch Long, UC 03990
Description Part Number
3 Inch Chisel, 14 Inch Long, UC 02334
Clay Spade, 5 1/2 Inch Blade 02331
Asphalt Wedge, 12 Inch 08106
Asphalt Cutter, 5 Inch Wide 02332
Ground Rod Driver, 1 Inch Rod 04176
1 1/4 Inch Hex x 6 Inch Shank
Moil Point, 14 Inch Long, UC 02336
3 Inch Chisel, 14 Inch Long, UC 02337
Clay Spade, 5 1/2 Inch Blade 09262
Asphalt Cutter, 5 Inch Wide 02335
Ground Rod Driver, 1 Inch Rod 04367
Heavy Duty Chisel, 1 Inch 02338
Heavy Duty Moil Point, 18 Inch 04404
Clay Spade, 8 Inch 04405
Asphalt Wedge 08119
Troubleshooting
Problem Possible Cause Solution
Tool does not run or 
runs improperly.
The hydraulic power 
source is not running 
or not running 
properly.
Ensure the power 
source delivers proper 
flow and pressure. 
See “Specifications” 
on page 9. Proper 
flow and pressure 
maintain proper tool 
speed. Check regularly.
Couplers or hoses are 
blocked.
Turn off and 
disconnect the tool 
from hydraulic power 
source. Ensure no 
blockage exists.
Low accumulator 
charge.
Check and recharge 
accumulator. See 
“Check/Charge the 
Accumulator - Detail 
D” on page 10.
Hydraulic fluid too hot.
Provide a cooler to 
maintain temperature. 
See “Specifications” 
on page 9.
High back pressure.
Check the hydraulic 
system for excessive 
back pressure.
Mechanical failure of 
piston or automatic 
valve.
Contact your STANLEY 
dealer for service.
Fluid leakage on tool 
bit.
Lower piston seal 
failure.
Contact your STANLEY 
dealer for service.
Fluid leakage around 
the tool trigger.
Valve spool failure.
Contact your STANLEY 
dealer for service.