Function Test Power Pack - Husqvarna WS440HF Workshop Manual

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SERVICE AND MAINTENANCE SERVICE AND MAINTENANCE
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Check the Pivoting Arm Play
1� Make a status check by attaching
an indicator clock�
2� Gently move arm back and forth
with two fingers, do not press
hard�
3� Measure the play� It should be less
than ± 1,5 mm at the blade flange
hub�
Large slack might indicate a
worn/damaged gearwheel or a
problem with the gearbox�

Function Test Power Pack

1� Check the emergency stop
function�
2� Check the remote control stop
button function�
3� Check the power indicator
function�
4� Check the single phase output
230 V function (5 pin machines
only)�
5� Check the ground-fault circuit
breaker function�
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