Makita JR3050T Technical Information

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

Makita JR3050T Specifications

General

Power source	AC