Stanley 76501-02000, Руководство пользователя

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29
SYMPTOM POSSIBLE CAUSE REMEDY PAGE REF.
Pump fails to build
pressure or less than
full pressure
Low oil level
Add oil - refer to Putting into
Service and Maintenance and
Servicing
13, 14, 23, 24
Relief valve set too low
Adjust Pull/Advance Pressure
Relief Valve and High Pressure
setting
20, 21
External system leak Inspect and repair or replace
Internal leak in pump See authorized service center
Internal leak in valve See authorized service center
Internal leak in system component See authorized service center
Pump builds full
pressure, but pintail
does not break
Breakload greater than placing
tool capacity at full pressure. Refer to placing tool Instruction
manual
Flow to placing tool blocked
Check hydraulic couplers for full
engagement
High Pressure value or Pull /
Advance Pressure relief valve
value set too low Adjust Pull/Advance Pressure
Relief Valve and High Pressure
setting
20, 21
Placing tool piston will
not return
Return flow restricted or blocked
Check couplers for full
engagement and/or fault
Hydraulic hoses not connected
Check for correct connections at
pump and placing tool
Valve malfunction See authorized service center
Cylinder return spring broken See authorized service center
Placing tool does not
eject the collar from
the anvil
*Return Timer setting incorrect -
set too low *Adjust Return Timer to
recommended setting
19
Return pressure relief valve set too
low Adjust return pressure relief valve
to correct setting
21, 22
Piston does not auto-
return or auto-returns
erratically.
*Pressure relief valve setting at or
below the High Pressure value *Set user adjustable relief valve 30
bar above "HI PRESS"
20, 21
*High Pressure value below 96 bar
*Increase High Pressure value
above 96 bar
16, 20
Pump runs hot
Advance or retract flow restricted
Check couplers for full
engagement
High ambient temperature
*Pump pressure goes
above "HI PRESS"
value.
*Cylinder comes to a sudden stop
(i.e., strokes out)
*Set user adjustable relief valve 30
bar above "HI PRESS" valve to
redirect excess oil flow
20, 21
* Note: This is not applicable to pump models 76506-02000 and 76507-02000.