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R

epair

P 5 / 12

( 1 ) Take off the inner parts from housing L, and remove gear section from cam holder complete as illustrated in Fig. 6.

( 2 ) Put the gear section on No.1R165 "Ring Spring Setting Tool" and press the spindle with arbor press.   See Fig. 7. 

< 5 > Disassembling gear section (spindle, ball bearing 6002 LLB and helical gear 45)

Fig. 6

Gear section

Housing L

Cam holder
 complete

Fig. 7

1R165 Ring spring 
            setting tool

Helical gear 45
of gear section

Ball bearing
 6002LLB

Spindle

Compression
spring 15

Fig. 8

Fig. 9

( 3 ) Remove retaining ring S-15 from spindle.   See Fig. 8.

( 4 ) Remove ball bearing 6002LLB with arbor press.  See Fig. 9.
        Be careful, not to lose compression spring 15 in this step.

Ball bearing
 6002LLB

Ball bearing
 6002LLB

Spindle

No.1R291
Retaining ring 
S and R pliers

Compression
spring 15

Retaining 
ring S-15

Bearing setting plate

Compression
spring 15

Spindle

< 6 > Assembling gear section

Fig. 10

Fig. 11

( 1 ) After mounting compression spring 15 to spindle, mount the spindle with compression spring 15, to 
        ball bearing 6002LLB by pressing with arbor press.  See Fig. 10.

( 2 ) Mount retaining ring S-15 to the spindle for securing ball bearing 6002 LLB and compression spring 15.
        See Fig. 11.

Spindle

Compression 
spring 15

Ball bearing 
6002LLB

Retaining 
ring S-15

Summary of Contents for HP1620

Page 1: ...20 230 240 Current A 50 60 50 60 50 60 560 650 650 380 380 320 380 380 380 650 650 650 600 500 500 500 600 600 50 60 50 60 50 60 110 for Taiwan 6 2 5 4 5 7 3 1 3 0 2 9 Model No Chuck ability mm Keyles...

Page 2: ...3 17 17 Helical gear 45 Change lever The portion where ball bearing 6002LLB contacts when spindle reciprocates The portion where steel ball 5 0 contacts The teeth portion which engages armature gear T...

Page 3: ...drill chuck extractor Holding No 1R298 hex socket with drill chuck and turn the hex socket with No 1R223 Torque wrench clockwise So drill chuck can be assembled to spindle See Fig 2 No 1R298 Hex sock...

Page 4: ...lide change lever to the drill mode Insert a pin of which diameter is smaller than 2 0mm into the pin hole of housing L and push it Handle cover Tapping screw 4x18 7 pcs 3 After removing housing R tak...

Page 5: ...ring S 15 from spindle See Fig 8 4 Remove ball bearing 6002LLB with arbor press See Fig 9 Be careful not to lose compression spring 15 in this step Ball bearing 6002LLB Ball bearing 6002LLB Spindle N...

Page 6: ...Ring spring setting tool Fig 12R Fig 12F Ball bearing 6002LLB Ball bearing 6002LLB Do not face the cam portion to ball bearing 6002LLB side Otherwise the cam of helical gear 45 can not engage with th...

Page 7: ...19 See Fig 18 3 Remove armature from cam holder complete as illustrated in Fig 19 Fig 17 Fig 18 Gear section Housing L Cam holder complete Fig 19 Armature Cam holder complete Change lever Steel ball 5...

Page 8: ...y pressing with arbor press See Fig 22 Something to hold cam older complete Something to hold cam holder complete Cam holder complete Cam portion Fig 22 Fig 21 Fig 23 Plate 19 3 Mount plate 19 to cam...

Page 9: ...housing L together with field and brush older unit See Fig 24 5 Mount housing R in the order of Fig 14 15 and Fig 16 See page 5 1 Disconnect 2 lead wires black from brush holder unit And remove inner...

Page 10: ...g through field and brush holder unit See Fig 28 10 Mounting field and brush holder unit Switch Brush holder unit Brush holder unit and field have to be so mounted to housing L that the recess portion...

Page 11: ...t Color index of lead wires sheath Black White Blue Brown a a Black lead wire can be used for some country instead of brown b White lead wire can be used for some country instead of blue Noise suppres...

Page 12: ...lead wires sheath Black White Blue Brown Red Light circuit LED Noise suppressor Put noise suppressor here if it is used Rib Switch Brush holder unit Refer to Fig 27 in page 10 when mounting brush hol...

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