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C

ircuit diagram

W

iring diagram

P 12 / 12 

Model HP1620F and HP1621F
with LED job light

Model HP1620F and HP1621F
with LED job light

Power supply cord

1

2

C1 C2

M2

M1

Switch

Brush holder unit

Color index of 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 holder
unit.

Do not put this field lead
wire on the rib.

LED

Circuit for LED

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.

a

b

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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