Necessary Repairing Tools - Makita 4112S Technical Information

R
epair
CAUTION: Remove the wheel from the machine for safety before repair/ maintenance !

[1] NECESSARY REPAIRING TOOLS

Bearing extractor, small (No.1R269), Retaining ring S and R pliers (No.1R291), Water pump pliers (commercial one)
[2] LUBRICATION
Apply Makita grease N. No.1 to the following portions designated by black triangle to protect
parts and product from unusual abrasion.
Item No. Description
17 Spindle
26 Lock spring 24
32 Gear housing
Fig. 1
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Removing Base and Wheel Cover
1) Remove Base by unscrewing an M8x20 Wing bolt and two M6 Shoulder hex bolts. (Fig. 2)
2) Remove Pressure plate by unscrewing three M5x14 Hex bolts. (Fig. 3)
Fig. 2
Shoulder hex bolt M6 (2pcs)
3) By removing two M8x20 Hex bolts, the Wheel cover section can now be removed. (Fig. 4)
Note: Be careful not to lose Plate B.
Fig. 4
Hex bolt M8x20 (2pcs)
Portion to lubricate
The surface that contacts Spiral bevel gear 48
Outside surface
Gear room
Spiral bevel gear 57
Flat washer 8
Spring washer 8
Wing bolt M8x20
Base
Fig. 3
Pressure plate
Hex bolt M5x14
(3pcs)
P 2 / 6
Amount to apply
approx. 1g
approx. 1g
approx. 40g
Plate B