Safety, and Operation User's Manual - Tool-Smith

Troubleshooting
This section describes how to find and resolve problems users may experience. If a situation occurs that is
not covered, call your Stanley Customer Service representative for assistance.
If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem.
When diagnosing faults in operation of the tool, always check that the hydraulic power source is supplying
the correct hydraulic flow and pressure to the tool as listed in the table. Use a flowmeter known to be
accurate. Check the flow with the hydraulic oil temperature at least 80° F/27° C.
Tool does not run. Power unit not functioning. *Check power source for proper
flow and pressure (7-9 gpm / 26-34
lpm, 2000 psi / 140 bar).
Tool does not hit
effectively.
Couplers or Hoses blocked.
Mechanical failure of piston or
automatic valve.
Power unit not functioning.
WARNING
Inspecting the tool or installing parts with the hydraulic hoses connected can result in severe personal injury or equipment
damage.
To prevent accidental startup, disconnect the hydraulic power before beginning any inspection or installation task.
Symptom Possible Cause Solution
Pressure and return line hoses
reversed at ports.
Couplers or hoses blocked.
Low accumulator charge (pressure
hose will pulse more than normal).
* Refer to Page 7, Hydraulic Power Source Check
Remove restriction.
Be sure hoses are connected to
their proper ports.
Disassemble post driver and
inspect for damaged parts.
*Check power unit for proper flow
and pressure (7-9 gpm / 26-34 lpm,
2000 psi / 140 bar).
Remove restriction.
Recharge accumulator. Replace
diaphragm if charge loss continues.
Fluid too hot (above 140°F / 60°C) Provide cooler to maintain proper
oil temperature (130°F / 55°C
maximum).
The anvil is not sliding freely in the
post driver foot.
Remove, clean, lubricate and
replace anvil as required.
continued
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