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6
Repair Instruction No. 174.3/95
PHE 26 RA
1 Remove the driving tenon (1) from the
armature pinion.
2 To remove the screws (4), turn the
armature until the reliefs in the fan (5)
release the screws.
3 Expel the armature (6) by hitting it lightly
with a plastic hammer.
4 Remove the sealing washer (2) and the
O-ring (3).
Removing the
armature
1 2
5 6
43
1
6
3
1
2
Position Name Torque
1 Spindle sleeve screws 6,0 Nm
2 Joining gear housing/motor housing 2,5+5 Nm
3 End shield screws 4,0 Nm
Torque
It is recommended to regularly submit the tool to maintenance. Maintenance is also due if the carbon
brushes cut off or if the hammer mechanism fails. When carrying out maintenance all parts of the
maintenance set must be exchanged. Use the appropriate maintenance set for each machine:
PHE 26 RA 4931 3432 24 (230 V)
General
Maintenance
With the exception of the electrical parts all parts must be cleaned with cold cleaner. Attention! No
cleaner must enter the encapsulated bearings.
Clean the electrical parts with a dry brush.
Cleaning
Check the dismantled parts for abrasion (visual check) and exchange if necessary.
Abrasion test
1 2 3 4 5
1 Remove the air deflector plate (1).
2 Lightly hit the edge of the housing with a
plastic hammer and expel the field (3)
from the motor housing (5).
3 Remove the centering rails (2).
4 Remove the rubber shell (4).
Removing the
field
1
7
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