background image

P  4/10

R

epair

[3] -2. Large spiral bevel gear and Ball bearing 6002DDW

DISASSEMBLING

Fig. 11

Fig. 12

Fig. 9

Fig. 10

3) Remove Ring spring 7 from Spindle by levering up with slotted screwdriver while expanding the ends of the spring
    a little bit with 1R004 or 1R291. (Fig. 11)  Then remove Flat washer 8 and Lock washer.
4) As illustrated in Fig. 12, remove Large spiral bevel from Spindle together with Lock sleeve and Lock spring 16
    using 1R045 and 1R346.

1) Separate Bearing box from Gear housing first by unscrewing four M5x18 Pan head screws then by tapping the end of
    Gear housing with plastic hammer as illustrated in Fig. 9.    It is not necessary to remove Carbon brushes.
2) Remove Ball bearing 6000ZZ using 1R269. (Fig. 10)

Note: The gear and the ball bearing can be replaced without disassembling the Motor section.

1R269

Ball bearing 696ZZ

Bearing box

Large spiral bevel gear

Gear housing

Bearing box

1R004

Ring spring 7

Spindle

Slotted screwdriver

Bearing box

Spindle

Large spiral bevel gear

5) Hold Large spiral bevel gear securely by hand, and pull off Lock sleeve with adjustable wrench while turning it
    counterclockwise.  Then remove Lock spring 16 the same way as you removed Lock sleeve. (Fig. 13)
6) After removing Large spiral bevel gear, separate Bearing retainer 39 by removing three M3x6 Pan head screws. (Fig. 14)

Fig. 13

Large spiral bevel gear

Lock sleeve

Lock spring 16

1R045

1R346

Fig. 14

Pan head screw
M3x6 (3 pcs)

Bearing retainer 39

Содержание GA5020C

Страница 1: ...l size mm Protection against electric shock Power supply cord m ft Net weight kg lbs GA5020C GA6020C GA5021C GA6021C 125 5 150 6 Australia 2 0 6 6 Other countries 2 5 8 2 2 5 5 5 10 000 9 000 125 5 150 6 10 000 9 000 Double insulation 22 23 7 8 Super Joint System SJS Yes Constant speed control Yes LED power light Yes Soft start Yes Electronic current limiter Yes Anti restart function Yes 120 110 1...

Страница 2: ...91 can be used instead of 1R004 Removal installation of Ring spring 7 1R005 Retaining ring pliers RT 2N Removing Retaining ring R 30 Removing Large spiral bevel gear 1 1R045 Gear extractor large 1R346 Center attachment for 1R045 Removal installation of Hex nut M7 Disassembling Shaft lock section 1R039 Armature holder 41 5 one set required 1R268 Spring pin extractor M3 1R269 Bearing extractor Remov...

Страница 3: ... 1 Lubricate the gear and Armature shaft with spray lubricant 2 Wrap the gear with cloth to protect the gear teeth 3 Using water pump pliers or the like firmly grip the gear wrapped with cloth then turn the gear 5 In order to remove Ball bearing 6000DDW from Gear housing first remove Retaining ring R 30 using 1R005 then remove Flat washer 20 from Gear housing Fig 5 6 Reassemble Armature to Gear ho...

Страница 4: ...g 9 It is not necessary to remove Carbon brushes 2 Remove Ball bearing 6000ZZ using 1R269 Fig 10 Note The gear and the ball bearing can be replaced without disassembling the Motor section 1R269 Ball bearing 696ZZ Bearing box Large spiral bevel gear Gear housing Bearing box 1R004 Ring spring 7 Spindle Slotted screwdriver Bearing box Spindle Large spiral bevel gear 5 Hold Large spiral bevel gear sec...

Страница 5: ...ssembled to Spindle Therefore reuse removed Ring spring 7 if it is not damaged Do not forget to fasten Ring spring 7 securely to Spindle using pliers whether it is removed one or new one Note 2 Do as described in Fig 17 when assembling Lock spring 16 and Lock sleeve to Large spiral bevel gear Do the reverse of the disassembling steps Put Lock spring 16 on the hole of Large spiral bevel gear then t...

Страница 6: ...Fig 18 DISASSEMBLING Do the reverse of the disassembling steps Note Do not reinstall removed Pin cap because removal of Shoulder pin 5 damages the inside surface of Pin cap Be sure to remove plastic dust of Pin cap from Shoulder pin 5 and to install it onto new Pin cap ASSEMBLING Fig 18 Pin cap Gear housing Shoulder pin 5 Compression spring 8 1R350 1R268 Pin cap Gear housing O ring 7 1R268 1R350 ...

Страница 7: ... suppressor is not used for some country Color index of lead wires sheath Black White Orange Noise suppressor Pickup coil Controller GA5020C GA6020C Fig D 2 GA5021C GA6021C black or brown white or blue Field Switch Power supply cord Terminal block Noise suppressor Pickup coil Controller black or brown white or blue red or purple or blue Insulated connector Insulated connector Red ...

Страница 8: ... lead wires through this opening Pickup coil to which Sleeve is assembled Motor housing viewed from A rib Pickup coil to Controller Sleeve Before assembling Pickup coil to Motor housing route Lead wires of Pickup coil as described below 1 Route beside the rib of Sleeve 2 Then fix with the lead wire holder of Sleeve 3 Make sure that Lead wires are tight lead wire holder A ...

Страница 9: ...roller e f g h 6 Put Noise suppressor in this portion if used 7 Put Insulated connector in this portion Handle GA5020C GA6020C k e f Lead wires of Controller a White to Insulated connector b Black to Terminal block c Red to Terminal block d Orange to No 1 Terminal of Switch e Black to Pickup coil f White to Pickup coil Field lead wires g White to Insulated connector h Orange to No 1 Terminal of Sw...

Страница 10: ...side wall of Handle and the rib for fixing Controller e f g h 7 Put Noise suppressor in this portion if used Handle GA5021C GA6021C k e f Lead wires of Controller a White to Insulated connector b Black to No 3 Terminal of Switch c Red or Purple or Blue to No 4 Terminal of Switch d Orange to No 2 Terminal of Switch e Black to Pickup coil f White to Pickup coil Field lead wires g White to Insulated ...

Отзывы: