
10.3
113
REPAIR INSTRUCTIONS
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Disassemble the Track Feed
Slip Clutch
1� Mount the slip clutch and the
special tool: 521 12 31-22 in a
vice�
2� Remove the o-ring�
3� Remove the two set screws�
4� Insert special tool nr: 521 12 31-
23 to unscrew the top nut�
5� Unscrew it by hand and lift it off�
6� Lift the washer, the 3 spring
washers and gearwheel off�
7� Remove the old o-ring�
8� Inspect the friction lining� If it
is coated with lubricant or oil, it
must be replaced� The friction
lining is glued to the worm wheel�
Insert a knife under the coating
and break it up� Clean the surface
of all glue remnants�
Note!
A new friction washer needs
to be under pressure for 5h before
assembling� A suggestion is to have
an already glued slip clutch ready,
so that the WS can continue to be
assembled�
Summary of Contents for PP440HF
Page 1: ...HUSQVARNA CONSTRUCTION PRODUCTS Workshop manual WS440HF WS482HF PP440HF PP480HF PP490HF ...
Page 2: ...2 LEGEND ...
Page 43: ...8 43 TECHNICAL INFORMATION AND TROUBLESHOOTING Function test Remote Control p 22 ...
Page 44: ...44 8 TECHNICAL INFORMATION AND TROUBLESHOOTING Power Supply p 46 ...
Page 52: ...52 8 TECHNICAL INFORMATION AND TROUBLESHOOTING Internal water valve p 62 ...
Page 55: ...8 55 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Page 56: ...56 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Page 58: ...58 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Page 60: ...60 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Page 65: ...8 65 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Page 66: ...66 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Page 156: ...1 5 6 13 WIRING DIAGRAMS 13 WIRING DIAGRAMS Electrical Drawings WS482 Saw Head Circuit Board ...
Page 157: ...13 1 5 7 WIRING DIAGRAMS PP480 ...
Page 158: ...1 5 8 13 WIRING DIAGRAMS PP490 4 pin ...
Page 159: ...13 1 5 9 WIRING DIAGRAMS PP490 5 pin ...
Page 161: ...13 1 6 1 WIRING DIAGRAMS PP490 ...
Page 162: ...1 6 2 13 WIRING DIAGRAMS Remote Control ...
Page 164: ...1 6 4 13 WIRING DIAGRAMS Contact connected to PP 480 440 HF Straight connection ...
Page 165: ...www husqvarnacp com 115 84 14 26 English 2013 04 ...