22
Fault Diagnosis
Symptom Possible Cause Remedy Page Ref
Hydraulic Hoses not connected Check for correct connections at HydraPac
and Installation Tool 6
Faulty Hydraulic Quick Couplers Replace Quick Couplers 7
Faulty electrical connections to Check electrical connections
Valve Set
Faulty Directional Valve Replace Valve 8
Faulty Bridge Rectifier Replace Bridge Rectifier 17
Loose Manifold flange/damaged Replace 'O' rings/tighten 8
'O' rings Manifold flange
Loose hydraulic pipe connections Tighten connections 9
within oil tank
Faulty hydraulic pipe between pump Replace hydraulic pipe
and valve
Eccentric bearing loose on motor Replace eccentric bearing 8
drive shaft
Installation Tool does
not eject the Collar
from the Anvil.
Motor does not
start when the
Trigger Switch on
the Installation Tool
is depressed
Incorrect power supply
Main power supply not switched ON
Isolator in switched OFF position
Control Cord is not plugged in correctly
The fuse has blown
The overload on the Contactor has
‘tripped out’
Damaged wires in the Control Cord
Loose/damaged connections to
Transformer
Damaged Trigger Switch
The Contactor Coil has burnt out
The Motor has burnt out
Check power supply
Switch power supply ON
Switch Isolator ON
Check the Control Cord is plugged in at both
the HydraPac and the Installation Tool
Replace fuse
Reset Contactor Switch
Replace Control Cord
Repair connections
Replace Trigger Switch
Replace Contactor Coil
Replace Motor
5
6
17
17
7,8,17
Installation Tool
cycles but does not
complete the
installation in
breaking off the
Lockbolt Pintail
The Motor is
running but the
Installation Tool
does not cycle
Pull cycle pressure is low
Internal hydraulic leakage
High oil temperature
‘Sleep Mode’ Timer setting is incorrect
Return Cycle Pressure is too low
Check pressure setting. Pressure relief
to open between 56.2 and 56.9 MPa.
(Use the Pressure Test Gauge Set to Check
and reset if necessary).
Check hydraulic fittings and pipes.
Tighten/replace as necessary.
(60
o
C Max) Check for restriction in
hydraulic line - check couplings and
replace if necessary
Recommended minimum settings:
T10 - 10 seconds
T30 - 15 seconds
T40 - 15 seconds
T51 - 25 seconds
Check pressure setting. Idler valve to open
between 20.0 and 21.7 MPa.
9
7-9
6
9
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