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DISASSEMBLING

[3] DISASSEMBLY/ASSEMBLY

[3] -1. Replacing Spiral Bevel Gear 10 

Fig. 4

Fig. 5

Fig. 2

Fig. 3

Spiral spring of

Brush holder

Carbon brush

Motor housing

Rear cover

4x18 Tapping screw 

Gear housing

Motor housing

Gear housing cover

notch

(1) Separate Rear cover from Motor housing by removing 4x18 Tapping screw, then disconnect Carbon brush from

     the commutator of Armature by moving the tail end of the spiral spring of Brush holder as drawn below. (

Fig. 2

)

     

Note

: No need to remove Carbon brushes in this step.

(2) Remove Gear housing by unscrewing four 4x30 Tapping screws. (

Fig. 3

)

(3) Remove Gear housing cover from Motor housing together with Armature by levering with a slotted screwdriver fit to

      the notch on the Gear housing cover. (

Fig. 4

)

(4) Remove Spiral bevel gear (small) from Armature. (

Fig. 5

)

Armature

Wrench 10

1. Remove M6 Hex nut that 

    fastens Spiral bevel gear 10

    by turning it counter-

    clockwise with a wrench 10.

2. Pull off Spiral bevel gear 10

    by hand.

Spiral bevel

gear 10

Cloth to protect

Spiral bevel gear 10

M6

Hex nut 

Note

: If it is difficult to remove by hand,

take the following step.

 1. Lubricate the gear and Armature shaft

     with spray lubricant.

 2. Wrap the gear with a cloth to protect

     the gear teeth.

 3. Remove the gear by turning it with

     a water pump pliers.

 3

8

R

epair

Summary of Contents for 9556HN

Page 1: ...nput Output Max Output W 110 120 220 230 240 8 0 7 5 4 0 3 8 3 7 50 60 50 60 50 60 50 60 50 60 840 840 840 840 840 500 500 500 500 500 1 000 1 000 1 000 1 000 1 000 Current A Note The standard equipme...

Page 2: ...rasion 2 LUBRICATION Item No Description O ring 26 9 Whole portion Gear housing complete 18 a 18 a Front view Six air holes Note in Lubrication Gear housing complete of 18 b which has two air holes is...

Page 3: ...wing four 4x30 Tapping screws Fig 3 3 Remove Gear housing cover from Motor housing together with Armature by levering with a slotted screwdriver fit to the notch on the Gear housing cover Fig 4 4 Remo...

Page 4: ...ring S 12 with 1R291 then remove Wave washer 12 Spiral bevel gear large can be removed from Spindle by hand And then remove Woodruff key 4 from Spindle Fig 7 2 Remove Spindle from Bearing box using 1R...

Page 5: ...shing Pin cap with finger Fig 11 Note Do not pull off Shoulder pin 4 without holding Pin cap because Compression spring 8 would sling Pin cap Push Shoulder pin 4 through Gear housing and Compression s...

Page 6: ...n Figs D 3 D 6 Brush holder A Brush holder B Motor housing with Field view from Rear cover side Spindle Connect to Brush holder B Connect to Switch terminals Lead wire black Lead wire black Lead Wires...

Page 7: ...not used for some countries Route Lead wire of Power supply cord to Switch terminal No 2 so that it runs around boss A Motor housing Bottom view Motor housing Boss A Be sure that Field lead wires are...

Page 8: ...g is not used for some countries Sensormatic tag anti theft tag Noise suppressor Put Sensormatic tag in this space Noise suppressor Be sure that Field lead wires are tight in Motor housing Left side v...

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