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R

epair

P 2 / 8

< 1 > Lubrication
         Apply MAKITA grease N. No.1 to the following portions marked with black triangle to protect
         parts and product from unusual abrasion. 

< 2 > Removing poly V belt

( 1 ) Remove belt cover by unscrewing one pc. of pan head screw M5x65.

( 2 ) Lifting up poly V belt with screwdriver, turn V pulley with your hand.
        Then, V pulley can be removed as illustrated in Fig. 1. 

Fig. 1

hex socket head
bolt M10x40

(86)

(67)

(46)

(74)

(68)

(69)

Item No.

Descriptions

Portions to be lubricated

Amount to be applied

Approx. 4g (0.14 oz)

Approx. 1g (0.04 oz)

67

46

Flat washer 8

Coupling

Whole portion

Inner hole (spline portion) which accepts
armature shaft and spindle

68

Flat washer 8

The portion where knob (69) contacts.

69

Knob

74

Front base

The portion where flat washer 8 (68) contacts.

The portion where main base contacts.

86

Leaf spring

The portion where front base contacts.

Armature

Spindle 
complete

Pan head screw 
M5x65

Belt cover

Poly V belt

Summary of Contents for KP312

Page 1: ...it and overload protector 120 15 1 700 690 2 450 KP312 Continuous Rating W Voltage V Cycle Hz Input Output Max Output W 220 Current A 50 60 50 60 230 10 11 2 200 2 200 1 040 820 3 000 3 850 KP312S Mod...

Page 2: ...ted in Fig 1 Fig 1 hex socket head bolt M10x40 86 67 46 74 68 69 Item No Descriptions Portions to be lubricated Amount to be applied Approx 4g 0 14 oz Approx 1g 0 04 oz 67 46 Flat washer 8 Coupling Wh...

Page 3: ...ft mount V pulley 9 39 7 to the drum shaft aligning its cut portion to the key 4 And then fix the V pulley 9 39 7 with hex socket head bolt M6x12 The hex socket head bolt M6x12 has to be turned clockw...

Page 4: ...nted to armature If not mount it And then mount coupling with aligning its spline with the armature s spline See Fig 9 2 Remove ball bearing 6202LLB with No 1R269 Bearing extractor See Fig 8 3 Remove...

Page 5: ...indle by slowly turning V pulley 9 23L 3 Make sure that baffle plate has been assembled to motor housing And mount motor housing to motor bracket with lifting up the armature body as illustrated in Fi...

Page 6: ...screw M4x60 2 pcs See Fig 13 2 Removed handle R The electrical parts can be replaced See Fig 13 10 Mounting bracket cove and main bracket Main bracket has to be closely mounted to bracket cover And bo...

Page 7: ...feature and over current relay Pass the following lead wires back side of switch opposite side of switch trigger Power supply cord black or brown Support unit s lead wires black and orange Pass the po...

Page 8: ...following lead wires with lead holder as illustrated Support unit s lead wire orange Lead wire of soft start circuit Hold support unit s lead wires black and orange with lead holder as illustrated Hol...

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