Makita XBU02 Repair Manual page 5

R
epair
[3] DISASSEMBLY/ASSEEMBLY
[3] -1. Fan 110, Rotor (cont.)
Caution for Handling of Rotor
When handling or storing multiple Rotors, be sure to keep a proper distance between Rotors as shown in Fig. 6
because Rotor has a strong magnetic force.
Failure to follow this instruction could result in:
• Finger injury caused by pinching between Rotors
• Magnetic loss of Rotors or damage on the magnet portion of Rotor (Fig. 7)
Fig. 6
ASSEMBLING
(1) Assemble Ball bearings 626DDW/ 698LLU to Rotor. (Fig. 5)
(2) Assemble Motor housing cover to Rotor. And assemble them to Motor housing. (Fig. 8)
Fig. 8
1. Set Rotor onto 1R032.
Put Motor housing cover onto Rotor.
Press-fit Motor housing cover using 1R028
and Arbor press.
1R028
Rotor
1R032
Motor housing cover
Fig. 7
* Magnetic loss of Rotors
* Damage on the magnet portion of Rotor
2. Assemble Rotor and Motor housing cover
to Motor housing.
Note: Take care that your fingers are not pinched between
Motor housing cover and Motor housing.
Motor housing cover
Rotor
Stator
3. Press-fit Motor housing cover and Rotor to Motor
housing using 1R247 and Arbor press.
1R247
P 5/ 13
Motor housing
Motor housing cover
and Rotor
Motor housing