Makita DUR142L Technical Information page 3

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Motor section (cont.)
DISASSEMBLING
(2) Disassemble Motor section as drawn in Fig. 3.
Fig. 3
1. Remove Motor housing (R) by unscrewing eight 4x18
Tapping screws.
Motor housing (R)
Pipe complete
Motor housing (L)
2. Disconnect 5-pin Connector and cut three Insulated
connectors to separate Power supply cord unit from
Stator section.
Insulated connector
(3 pcs.)
3. Separate Pipe complete / Pipe A complete
from Motor housing set (L).
Pipe complete / Pipe A complete
Note: Refer to the next page for disassembly of
Pipe A complete for DUR183L.
4. Remove Rubber sleeve 24.
Pipe complete / Pipe A complete is replaced.
4x18 Tapping screw
(8 pcs.)
5-pin connector.
Stator
Rubber sleeve 24
5. Pull out Cutter shaft from Bearing box by hand.
6. Hold Cutter shaft section by inserting 1R022 between
Ball bearing 6000DDW and Helical gear 31.
1R022
Cutter shaft
7. Press Cutter shaft end with 1R279 to separate
Cutter shaft and Ball bearing 6000DDW from
Helical gear 31.
1R279
Helical gear 31
Ball bearing
6000DDW
8. Rotor can be pulled off from Bearing box by hand.
Bearing box
Rotor
P 3/ 13
Bearing box
Helical gear 31
Cutter shaft
Helical gear 31
1R022
Ball bearing 6000DDW
Ball bearing
626DDW
Cutter shaft
<Note in Repairing>
This gear section is factory-
assembled to Rotor.
The Rotor has to be replaced
together with the gear.