IPCGansow CT 230 BT 85 - Disassembly Version BT 85

PLDC01938
REVISION 00
01/06/2011
TECHNICAL DEPT.
Stavale
- date 05/09/2011 57/195
Disassembly Version BT 85
15 Remove the head from the machine as described in paragraph A3.1.
16 If the metal bands A allowing inspection and replacement of the carbon brushes have not already been
removed, remove by pulling the plastic spring clips B outwards.
17 Identify the crosshead screw I and unscrew it to disconnect power to the carbon brush L
18 With a hook (as for the previous motor) lift spring M and extract the carbon brush.
19 Measure the carbon brush L to check the wear. The minimum acceptable length is 11 mm, otherwise it must
be replaced.
20 When replacing, compare the new carbon brush with the one being replaced and/or the measurements
below. Only the length may differ.
Reassembly
1 Make sure the carbon brushes slide freely in their housing.
2 Check the state of wear of the rotor N and the contact surface of the carbon brushes L.
3 Check that all electric wires and all screws I are tight.
4 To mount the new carbon brushes, perform the disassembly operations in reverse.
5 To mount the head, perform the disassembly operations in reverse, see paragraph A3.1.
PHOTO 130
I
L
M
N
17.8 ± 0.05 mm
9.9 ± 0.05 mm
≥11.0 mm
18 ± 0.05 mm
L
L
PHOTO 131