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[3] DISASSEMBLY/ASSEMBLY

[3] -3. Armature and Switch

Fig. 15

Fig. 17

Fig. 16

Fig. 18

DISASSEMBLING

ASSEMBLING

(1) Remove Shear blade complete and Helical gear 67. (Refer to pervious pages.)

(2) Switches, Switch lever A / C and Switch arm can be removed. (

Fig. 15

)

(3) Remove Brush holders, and then separate Armature with Bearing box 

      complete from Housing L. (

Fig. 16

)

Note

: Carbon brushes can be removed without removing Brush holders.

(4) Remove Bearing box complete from Armature using 1R269. (

Fig. 17

)

(5) Remove Ball bearings 627ZZ and 6000ZZ from Armature shaft using 

     1R269. 

(Fig.17)

Take the disassembling step in reverse.

Note

: Align the groove of Switch arm with the vertical line of Housing L 

          against the bottom line. (

Fig. 18)

Bearing box complete

Bearing box

complete

Ball bearing

6000ZZ (under

Armature fan) 

Armature

Ball bearing

627ZZ

1R269

Carbon brushes

Brush holders

vertical line of Housing L

the bottom line

of Housing L

Switch lever A

Switch

Switch

Switch lever C

Switch arm

Housing L

The groove of Switch arm

must be at vertical position. 

R

epair

P 4/ 7

Summary of Contents for UH4260 Series

Page 1: ...m electric shock Weight according to EPTA Procedure 01 2003 3 kg lbs No load speed min 1 spm 1 Model No Specifications UH5261 UH4861 UH4261 420 16 1 2 520 20 1 2 480 18 7 8 Double insulation Blade pitch mm 18 11 16 Brake system Electric 1 600 3 0 6 7 3 0 6 5 2 9 6 4 Power supply cord m ft 1 spm strokes per minute 2 may vary by country 3 with Hook complete 0 3 0 98 2 Note The standard equipment for...

Page 2: ... 1 Turn the machine upside down and keep it in a horizontal position using Front handle Fig 1 2 Remove two Screws and Protector Fig 1 3 Remove two Screws on Front grip Fig 2 and then push both ends of Front grip with Switch lever B Fig 3 Front grip with Switch lever B can be separated from Housing set 4 Remove fourteen Screws and Housing R Fig 4 5 Remove Pin 4 2pcs from Shear blade complete Fig 5 ...

Page 3: ... an assembled part and then remove Flat washer 8 between Helical gear 67 and Bearing box complete Fig 11 The assembled part can be disassembled by using 1R035 and Arbor press Fig 12 Take the disassembling step in reverse Note Be sure to pass Flat washer 8 through Spindle between Gear and Bearing box complete Fig 11 Spindle and Helical gear 67 are directional in assembling Figs 13 and 14 Depression...

Page 4: ...ove Bearing box complete from Armature using 1R269 Fig 17 5 Remove Ball bearings 627ZZ and 6000ZZ from Armature shaft using 1R269 Fig 17 Take the disassembling step in reverse Note Align the groove of Switch arm with the vertical line of Housing L against the bottom line Fig 18 Bearing box complete Bearing box complete Ball bearing 6000ZZ under Armature fan Armature Ball bearing 627ZZ 1R269 Carbon...

Page 5: ...le Switch lever B from Front grip by removing Tabs of Switch lever B one by one with Slotted screwdriver Fig 19 Take the reverse steps of disassembling Figs 19 and 20 1 Tab of Switch lever B Slotted screwdriver 2 Tab of Switch lever B 3 Tab of Switch lever B Compression spring 5 Repair P 5 7 ...

Page 6: ... supply cord Color index of lead wires sheath Black White Red Orange Yellow Purple Color index of lead wires sheath Black White Red Orange Yellow Purple N C N O C O M Terminal block 110 127V For the Market where the Radio interference suppression is required Choke coil Noise suppressor Switch A Terminal block Switch A Switch operated with Switch lever A in Main grip Switch B Switch operated with S...

Page 7: ...p Switch B Switch operated with Switch lever B in Front grip Switch B Field Power supply cord N C N O C O M Fig D 1C Housing L Brush holder Fix the Lead wires in these Lead wire holders Receptacle Terminal block Housing L Noise suppressor Locate Noise suppressor and Choke coils in the positions drawn below when they are used Switch A Choke coil Choke coil Switch B Wiring diagram Fig D 2 Connect Re...

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