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4

/ 1

2

R

epair

(2) Disassemble the commutator end of Armature as drawn in 

Fig. 3

.

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Armature, Spiral bevel gear 7 (cont.)

DISASSEMBLING

ASSEMBLING

Fig. 3

1. Pick up three tabs of

    Self lock 6 with tweezers

    to remove it from Armature.

2. Remove Magnet sleeve, 

    Wave washer 6 and 

    Labyrinth rubber ring 22. 

3. Remove Ball bearing 627DDW with 1R269. 

4. Remove Flat washer 7 and

    Insulation washer. 

Self lock 6

Tabs

Tweezers

Wave washer 6

Magnet sleeve

Labyrinth rubber 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 end of Armature as drawn in 

Fig. 4

.

Fig. 4

2. Press down Self lock 6 until

    Wave washer 6 gets flat.

3. Magnet sleeve is stabilized

    between Self lock 6 and

    Wave washer 6 by the reaction

    force of Wave washer 6.    

1. Return tabs of Self lock 6 to their

    normal shape before assembling. 

    Then, mount Wave washer 6 to

    the commutator end of Armature.

Note

: Be sure to mount the washer

          as following direction.

Wave washer 6

Magnet sleeve

Self lock 6

Wave washer 6

Magnet sleeve

Self lock 6

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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