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[3] DISASSEMBLY/ASSEMBLY

[3] -5. Switch Block

[3] -6. Switch 

DISASSEMBLING

After removing Switch Lever (Refer to 

Fig. 9

), separate Switch block from Motor housing as drawn in 

Fig. 11

.

After removing Switch lever (Refer to 

Fig. 9

), remove Switch from Switch block as drawn in 

Fig. 12

.

Fig. 11

Insert Slotted screwdriver into the gap between

Switch block and Motor housing, remove 

Switch block from Motor housing. 

Fig. 12

Fig. 13

Switch block

Controller

ASSEMBLING

Connect Switch block as drawn in 

Fig. D-3

.

DISASSEMBLING

[3] -7. Brush Holder 

DISASSEMBLING

Insert Slotted screwdriver into the gap between Switch and Switch block.

While fitting the tip of the screwdriver to the side groove of Switch, 

remove Switch by levering it up.

Remove 3x10 Tapping screw. Then, insert Slotted screwdrivers into the gap between Motor housing

and Brush holder’s plastic portion. And then, disassemble Brush holder by levering them up. 

Brush holders can be disassembled as drawn in 

Fig. 13

.

Brush holder

Slotted screwdriver

Switch

Slotted screwdrivers

Slotted screwdriver

Summary of Contents for SA4540C

Page 1: ...Input Output 840 Max Output W 110 120 220 230 240 13 12 6 7 6 4 6 1 50 60 50 60 50 60 50 60 50 60 1 400 1 400 1 400 1 400 1 400 2 100 2 100 1 800 2 000 2 100 Current A 840 127 12 50 60 2 000 840 840...

Page 2: ...12 50 removing Spiral bevel gear 37 section from Bearing box 1R291 Retaining ring S R pliers removing Retaining ring S 9 1R340 Bearing retainer wrench removing Bearing retainer 20 33 from Bearing box...

Page 3: ...ver to the groove on Gear housing cover Rear cover 2 Shift Spiral spring from Carbon brush top 3 Disconnect Carbon brush from commutator by pulling up Note No need to remove in this step Groove on Gea...

Page 4: ...bber ring 22 Ball bearing 627DDW 1R269 Flat washer 7 Insulation washer 1 Assemble Spiral bevel gear 7 to Armature end by reversing the disassembly procedure Refer to Fig 2 2 Assemble the commutator en...

Page 5: ...LY 3 2 Armature Spiral bevel gear 7 cont 3 3 Spiral bevel gear 37 Ball bearings 696ZZ 6201DDW DISASSEMBLING Note The gear and the ball bearings can be replaced without disassembling the motor section...

Page 6: ...t washer 12 to the possible eccentric position Then put Bearing box on 1R258 1R049 Spindle 1R050 Spindle Joint sleeve Bearing retainer Bearing box Flat washer 12 4 While applying 1R286 to Flat washer...

Page 7: ...Bearing retainer 20 33 Felt ring 17 Felt ring 17 Flat washer 21 Assemble by reversing the disassembly procedure Refer to Figs 8 7 and 6 Note Do not re use the removed Joint sleeve New Joint sleeve has...

Page 8: ...ly push Switch lever in a direction designated with black arrow 2 Switch lever is disconnected from the locking claw of Switch knob Then remove Switch knob Switch Lever Tumbler Switch Lever 1R284 Swit...

Page 9: ...3 Switch block Controller ASSEMBLING Connect Switch block as drawn in Fig D 3 DISASSEMBLING 3 7 Brush Holder DISASSEMBLING Insert Slotted screwdriver into the gap between Switch and Switch block While...

Page 10: ...st Pin Cap Pin Cap Compression spring 8 1R268 1R350 Fig 14 Fig 15 1 Disassemble Bearing box section from Gear housing Refer to Fig 6 2 Disassemble Shaft lock mechanism as drawn in Figs 14 and 15 Fig 1...

Page 11: ...Fig D 1 Brown Controller Noise suppressor is installed in Switch block Noise suppressor is not used for some countries Field Brush holder Noise suppressor 7 Black lead wire is used for some countries...

Page 12: ...re mounting Switch block to Motor housing make sure that these three Connecting terminals of Switch block are not deformed or broken Put Lead wires of Power supply cord into this place designated with...

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