Helical Gear 50 - Makita LW1400 Technical Information

5-3-3 Helical gear 50

5-3-3-1 Disassembling
Fig. 3-1
Remove Wheel.
1)
Remove O ring 14 (13) with an
2)
awl etc. and then remove Ring 17
(14) and Flange 90 (15).
O ring 14 (13)
Ring 17 (14)
Flange 90 (15)
Remove Ball bearing 6000ZZ with 1R269.
5)
Note: Spindle can be removed without removing the Ball
bearing.
The component of Gear section is as follows.
7)
Helical gear 50 (20)
Spindle (21)
Ball bearing 6000ZZ (22)
Remove four M5x20 PH screws
3)
(2). And then remove Safety cover
(17) and Ring 17 (16).
Ring 17 (16)
Fig. 3-4
Ball bearing 6000ZZ (22)
Fig. 3-6
Ball bearing 6203ZZ (18)
Fig. 3-2
Safety cover (17)
Set Spindle (21) with Bearing box section around the
6)
30mm groove side of Arbor press. Press down Spindle
(21) with IR286.
Note: Helical gear 50 (20) and Spindle (21) are not pressed fit.
Groove: 30mm
Bearing box (19)
Makita Corporation
Fig. 3-3
Remove Bearing box (19) by
4)
prying it off with 1R263.
IR263 IR263
Bearing box (19)
Fig. 3-5
Spindle
(21)
Bearing box
section
Helical gear
Arbor press
50 (20)
1R286
6 / 15