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R

epair

[2] LUBRICATION

Apply Makita grease N. No.1 to the following portions designated by black triangle to protect
parts and product from unusual abrasion.

Bearing extractor, small (No.1R269),  Retaining ring S and R pliers (No.1R291),  Water pump pliers (commercial one)

[3] DISASSEMBLY/ASSEMBLY
[3] -1. Removing Base and Wheel Cover

Fig. 1

Fig. 2

Fig. 3

[1] NECESSARY REPAIRING TOOLS

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

Amount to apply

Spindle

17

Lock spring 24

26

The surface that contacts Spiral bevel gear 48

Outside surface

Gear housing

32

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)

Gear room

approx. 1g

approx. 1g

approx. 40g

Pressure plate

Hex bolt M5x14
(3pcs)

Item No.

Description

Portion to lubricate

Fig. 4

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.

Spiral bevel gear 57

Shoulder hex bolt M6 (2pcs)

Base

Spring washer 8

Flat washer 8

Wing bolt M8x20

Hex bolt M8x20 (2pcs)

Plate B

Содержание 4112S

Страница 1: ...n above may differ by country 3 500 305 12 Yes SJS Super Joint System Yes 25 4 1 Thickness 2 6 3 32 Protection against electric shock Double insulation Cord length m ft 2 5 8 2 Net weight kg lbs 10 3 22 7 Without wheel and cord Assorted diamond wheels Assorted abrasive cut off wheels Base set Elbow joint 32 for connecting to vacuum cleaner Plastic carrying case Ring 20 4112S Angle Cutter 305mm 12 ...

Страница 2: ...nce Amount to apply Spindle 17 Lock spring 24 26 The surface that contacts Spiral bevel gear 48 Outside surface Gear housing 32 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 Gear room approx 1g approx 1g approx 40g Pressure plate Hex bolt M5x14 3pcs Item No Description Portion to lubricate Fig 4 ...

Страница 3: ...n this step 5 Remove the assembly of Spiral bevel gear 57 and Lock sleeve from Bearing box Fig 9 Fig 8 Fig 9 6 Lock sleeve can be separated from Spiral bevel gear 57 by pulling the gear while turning Lock sleeve clockwise with water pump pliers or the like Fig 10 7 Lock spring 24 can be separated from Spiral bevel gear 57 by pulling the gear while turning Lock spring 24 clockwise with water pump p...

Страница 4: ...isassembling steps ASSEMBLING Lock spring 24 Spiral bevel gear 57 Arbor press Lock sleeve 3 3 Replacing Armature 1 Separate Base and Wheel cover Refer to 3 1 2 After removing Brush holder cap and Carbon brush separate the Gear housing section from Motor housing by unscrewing four M5x40 Hex bolts 3 Armature can now be removed from Gear housing by tapping the end surface of Gear housing with plastic...

Страница 5: ...ple Connecting lead wire orange from Brush holder 1 Wiring in Motor Housing Insulated receptacle Soft start circuit Noise suppressor Insulated connector Insulated connector Switch Field Brush holder left Brush holder right Line filter Brush holder left Brush holder right Power supply cord red or orange Field lead wire purple Field lead wire orange Field lead wire black Connecting lead wire purple ...

Страница 6: ...ad wires with this lead wire holder 2 Field lead wires black Lead wire of Soft start circuit white Lead wire of Soft start circuit orange or red Rib Be careful not to route the lead wires of Power supply cord over this rib If Line filter is used route two Field lead wires black through it and put in this space Fix the following lead wires with this lead wire holder and put in this space 2 Field le...

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