Measure The Teeth Wear; Inspect The Track Feed Slip Clutch - Husqvarna WS442HF Workshop Manual

10.3
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REPAIR INSTRUCTIONS
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Measure the Teeth Wear

First see: Remove Feed Shaft
(p. 111)
The teeth wear of the brass wheel
is measured over six teeth� The
measurement must be made in the
middle of the gear wheel� A new gear
wheel has the dimension 25�3 mm
over six teeth� If the value is less than
25�2 mm, the gear wheel must be
replaced�
Inspect the Track Feed Slip
Clutch
First see:Remove Feed Shaft (p.
111)
1� Insert the slip clutch in special
tool nr: 523 05 71-01 and tighten
the nuts�
2� Mount it in a vice�
3� Add special tool nr: 531 12 31-22
on top of the slip clutch and
tighten the bolt�
4� Use a torque wrench to determine
the slip torque�
The torque in motion should be
125-140 Nm (104–109 lbf·ft)�