Makita JR3051T Repair Manual page 8

Fig.9
[1]
[3] [2]
Fig.10
[1]
[2]
Fig.11
[1]
[2]
6
 Driving sleeve [1]
 Shoulder pin 5 [2]
[1]
 Compression spring 6 [3]
 Push pin [4]
[4]
Be careful not to drop or lose Shoulder pin 5 [2] and
Compression spring 6 [3].
7
[2]
8
8 / 32
Insert the blade, then turn Driving sleeve [1] to lock
it, and then remove the following parts:
Note
Remove Pin 3 [2] from Guide sleeve [1].
Remove Guide sleeve [1] and Connecting sleeve
[2].