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[3] DISASSEMBLY/ASSEMBLY

[3] -5. Switch Block

[3] -6. Switch 

DISASSEMBLING

After removing Switch Lever (Refer to 

Fig. 10

), separate Switch block from Motor housing as drawn in 

Fig. 12

.

After removing Switch lever (Refer to 

Fig. 10

), remove Switch from Switch block as drawn in 

Fig. 13

.

Fig. 12

Insert Slotted screwdriver into the gap between

Switch block and Motor housing, remove 

Switch block from Motor housing. 

Fig. 13

Fig. 14

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. 14

.

Brush holder

Slotted screwdriver

Switch

Slotted screwdrivers

Slotted screwdriver

Summary of Contents for GA4040

Page 1: ...tput 700 Max Output W 110 120 220 230 240 11 10 5 3 5 4 8 50 60 50 60 50 60 50 60 50 60 1 100 1 100 1 100 1 100 1 100 1 300 1 300 1 300 1 300 1 300 Current A 700 127 9 1 50 60 1 300 700 700 700 700 1...

Page 2: ...S R pliers removing Retaining ring S 9 1R340 Bearing retainer wrench removing Bearing retainer 20 33 from Bearing box 1R350 Ring 60 supporting Gear housing when disassembling Shaft lock mechanism 2 LU...

Page 3: ...o 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 Fig 2 Groove on Ge...

Page 4: ...Assemble small Spiral bevel gear to Armature end by reversing the disassembly procedure Refer to Fig 2 2 Assemble the commutator end of Armature as drawn in Fig 4 Note This step is required for the mo...

Page 5: ...plate 1 Remove four M4x16 Hex socket head bolts then separate Bearing box section from Gear housing 1 Assemble Gear housing cover together with Armature while facing its notch to the same side as Nam...

Page 6: ...rings 696ZZ 6201DDW cont 1R258 1 Receive Bearing box with 1R258 and remove Spindle by pressing it with Arbor press 2 Joint sleeve can be removed 3 Using 1R291 remove Retaining ring R 26 from the insid...

Page 7: ...versing the disassembly procedure Refer to Figs 8 7 and 6 Note Do not re use the removed Joint sleeve New Joint sleeve has to be mounted Refer to the upper right illustration in Fig 7 Apply the follow...

Page 8: ...gly 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 Swi...

Page 9: ...14 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 Whil...

Page 10: ...st Pin cap Pin cap Compression spring 8 1R268 1R350 Fig 15 Fig 16 1 Disassemble Bearing box section from Gear housing Refer to Fig 6 2 Disassemble Shaft lock mechanism as drawn in Figs 15 and 16 Fig 1...

Page 11: ...th Blue Brown Switch 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 cou...

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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