
10.3
107
REPAIR INSTRUCTIONS
1
3
Replace Motor Bearings
1� Use the foot for the bearing
puller 531 00 48-67 which is
supplemented with threaded rods�
Put two nuts on each threaded
rod which are locked against each
other�
Put the foot of the puller under
the ball bearing� Screw alternately
one turn on each threaded rod�
Make sure that the pieces of wood
are positioned correctly when
lifting off the rotor�
Note! Dismantled rotor� Keep the
rotor away from metal objects that
would otherwise attach with force!
Note that the ball bearings’ outer
rings have O-rings�
2� Remove the 2 bearings using
bearing puller 531 00 48-67�
Note! The ball bearings outer
rings have O-rings�
3� Fit the new bearings by pressing
them into place with a socket that
supports the inner ring of the
bearings�
First see:
Warning! The rotor has
a strong magnetic force
which means it cannot
be lifted by hand from
the motor. Trying to do
this by hand involves
a considerable risk of
crushing injuries.
2
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 ...