Support Rollers - Weka TR40 ANNA Instrucciones De Servicio

hexagon wrench (or socket wrench) to hold the hexagon nut (2). Remove the guide roller.
Clean area around shaft seal and lubricate with water-resistant grease. Assemble a new guide roller.
Replace the self-locking nut when replacing the guide rollers (max. 20Nm) - no reuse. If
the nut is used again, the roller can come loose and lead to personal injury and
property damage.
5.3

Support rollers

Replacement of the support rollers
The support rollers must be replaced when the roller surface is
planar, that means, when the grooves in the roller surface are no
longer present.
Unscrew the self-locking nut (1) with a 13 mm hexagon wrench and
a 19 mm ring wrench (cranked) to hold the hexagon nut (2). Remove
support roller.
Clean area around shaft seal and lubricate with water-resistant grease. Install new support roller.
Replace the self-locking nut when replacing the guide rollers (max. 20Nm) - no reuse. If
the nut is used again, the roller can come loose and lead to personal injury and
property damage.
Lubricate supporting roller
The eccentric sleeves on which the support rollers are mounted
must be lubricated if they can only be rotated difficulty.
Remove saw blade and guide blade.
Remove support roller.
Unscrew the threaded pin (1) (glued in) and remove the retaining
ring (2) with a retaining ring pliers. Remove the washer. Remove
the hexagon head screw (3).
Carefully clean the eccentric sleeve and the seat in the gearbox housing and provide water-resistant
grease.
Insert the eccentric sleeve into the gear housing so that the threaded pin engages in the groove in
the eccentric sleeve. Care must be taken that the eccentric sleeve can only be placed against the
saw blade in the clockwise direction (viewing direction on the support roller).
Provide threaded pin with screw locking device (for example Loctite medium-tight).
Screw in the threaded pin as far as it will go and then turn back a quarter of a turn so that the
eccentric sleeve is free to rotate.
Fit the washer and the retaining ring.
Fit support roller.
Care must be taken that the eccentric sleeve can only be placed against the saw blade
in the clockwise direction (viewed from the front on the support roller).
Replace the self-locking nut when replacing the guide rollers - no reuse. If the nut is
used again, the roller can come loose and lead to personal injury and property.
6. T R O U B L E S H O O T I N G S A W B L A D E
Symptom
Saw blade does not turn
Possible cause
Saw blade is not correctly
inserted into the guide rollers.
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2
3
1
Removal
Assemble saw blade as described
in section 4.8.
2
1