Makita JR3050T Technical Information page 2

R
epair
CAUTION: Remove the saw blade from the machine for safety before repair/ maintenance !
[1] NECESSARY REPAIRING TOOLS
Code No. Descriptions
1R291 Retaining ring S and R Pliers
--- Recipro saw blade
1R250 Round bar for arbor 26-100
1R327 Torx screwdriver T25H120
1R314 Torx bit VT-25
1R232 Pipe 30
1R245 Round bar for arbor 16-100
1R269 Bearing extractor (small)
[2] LUBRICATION AND ADHESIVE
See Fig. 1 below.
Lubrication: Apply Makita Grease N. No.1 to the portions designated with the mark of
Adhesive: Apply Threebond 1321B/1342 or Loctite 242 to the portions designated with the mark of
Item No. Part description
[Lubrication]
6 Shoulder pin 5
18 Gear housing cover
29 Slider
39 Flat washer 18
47 Gear housing
[Adhesive]
28, 32 Four M5x16 Pan head screws
Four M5x14 Torx countersunk
33, 35
head screws
46 Three M5x10 Pan head screws
Fig. 1
Guide sleeve
Plane bearing
Installing/removing Retaining rings S-18 and S-12
Setting Pin 3 (of the blade clamp section) in place
Press-fitting Oil seal 14
Installing/removing Torx countersunk head screw
Installing/removing Torx countersunk head screw
Installing/removing Needle bearing 1216
Installing/removing Needle bearing 1216
Removing Ball bearing 6001DDW
The surface which contacts the hole on Guide sleeve
The portion where Slider reciprocates
The portion where Plane bearings contact when Slider reciprocates
The portion where Gear complete contacts
The portion where Gear complete and Armature gear rotate
Pin 12 to which Needle bearing 1216 is assembled
Threaded portion (in order to prevent Plates from loosening)
Threaded portion (in order to prevent Gear plates from loosening)
Threaded portion (in order to prevent Bearing retainer from loosening)
Plane bearing
Purpose
Where to lubricate or apply adhesive
Gear plate
Pin 12
P 2 / 13
.
.
Gear complete
Needle bearing 1216
Bearing
retainer