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LIST No.   
P 20SF: 0675 
Oct. 2012

PRODUCT NAME 

Hitachi 82 mm (3-1/4”) Planer 

Model

P 20SF

International Sales Division

REPAIR GUIDE

 ----------------------------------------------------------------------------------------------------------------  1 

1. Precautions on disassembly and reassembly   ----------------------------------------------------------- 1 

STANDARD REPAIR TIME (UNIT) SCHEDULES  -------------------------------------------------------------------- 6 

CONTENTS 

Page

P

Summary of Contents for P 20SF

Page 1: ...0SF 0675 Oct 2012 PRODUCT NAME Hitachi 82 mm 3 1 4 Planer Model P 20SF International Sales Division REPAIR GUIDE 1 1 Precautions on disassembly and reassembly 1 STANDARD REPAIR TIME UNIT SCHEDULES 6 CONTENTS Page P ...

Page 2: ...e planer cutter in order to protect the tip of the cutter against damage and prevent the user from being injured 1 Disassembly of the armature cutter block ass y and end bracket Remove the Machine Screw Black M4 x 16 49 and Tip Cover 31 Then remove the Brush Cap 37 and Carbon Brush 36 Next remove the two Tapping Screws W Flange D4 x 12 Black 30 and Bearing Cover 29 Remove the two Machine Screws Bl...

Page 3: ... the surface with a wooden hammer to pull out the Stator Ass y 47 3 Disassembly of pulley A and pulley B Remove the two Machine Screws Black M4 x 16 49 that secure the Belt Cover 39 to the End Bracket 42 and then remove the Belt Cover 39 Pulley A 50 and Pulley B 41 are fixed to the armature shaft and cutter spindle with left hand and right hand screws respectively Remove Pulley A 50 with the Armat...

Page 4: ...25 to remove it Remove the four Tapping Screws W Flange D4 x 16 Black 69 on the Housing Ass y 59 to remove the Rear Base 68 5 Disassembly of the cutter block ass y from the end bracket Set the Cutter Block Ass y 1 18 in a vice and be careful to avoid damage remove Pulley B 41 and then strike the front edge of the spindle of the Cutter Block Ass y 1 18 to remove the Cutter Block Ass y 1 18 ...

Page 5: ...f cm Brush Cap 37 1 0 0 5 N m 10 5 kgf cm Pulley A 50 8 0 1 0 N m 80 10 kgf cm Pulley B 41 8 0 1 0 N m 80 10 kgf cm Tapping Screws D4 21 30 32 53 69 2 0 0 5 N m 20 5 kgf cm Connect the wires as illustrated in the figure below Be careful to avoid inoperative rotation or a short circuit due to defective wiring Reassembly Connecting diagrams Tightening torque For Taiwan China Korea New Zealand Austra...

Page 6: ...ing disassembly and repair measure the insulation resistance and conduct a dielectric strength test After no load operation for 30 minutes the no load current values should be as follows Voltage V 110 120 220 230 240 Current A max 2 3 to 3 1 2 2 to 3 0 1 3 to 1 9 1 0 to 1 5 1 0 to 1 5 Product accuracy Insulation tests No load current value ...

Page 7: ... Bearing 6200VV x 2 Ball Bearing 608VV x 2 Cutter Block Ass y 1 Cutter Block Ass y 2 Stator Ass y Housing Ass y Work Flow Belt Pulley B Pulley A Switch Cord Armor Cord Planer Blades 1 Blade Holder 1 Planer Blades 2 Blade Holder 2 Bolt M6 1 Replaceable blade specification 2 Grinding blade specification STANDARD REPAIR TIME UNIT SCHEDULES ...

Page 8: ... 8 9 20 21 22 23 24 25 26 27 28 30 29 49 31 33 34 35 36 37 38 9 8 14 15 16 11 12 13 17 16 15 14 13 12 11 9 8 19 57 47 46 45 44 42 41 40 39 50 49 59 60 61 56 55 53 54 52 51 32 62 63 67 66 64 68 69 501 502 503 504 505 506 507 32 A A 48 32 58 10 18 5 1 4 6 7 8 9 6 65 508 509 ...

Page 9: ... TYPE FOR IND 17 608 VVM BALL BEARING 608VVC2PS2L 1 18 334 481 CUTTER BLOCK ASS Y W B B 1 INCLUD 11 13 17 19 EXCEPT FOR DOUBLE EDGE BLADE TYPE FOR IND 19 620 0VV BALL BEARING 6200VVCMPS2L 1 20 958 945 SCREW PLATE 1 21 954 004 TAPPING SCREW D4 X 16 1 22 958 709 SPRING 1 23 958 708 RUBBER PACKING 1 24 334 739 FRONT BASE 1 25 334 494 KNOB A 1 26 334 497 LOCK NUT M10 1 27 334 488 KNOB B 1 27 334 489 K...

Page 10: ...NG 608VVC2PS2L 1 58 331 707 FASTON 1 59 334 482 HOUSING ASS Y 1 INCLUD 20 21 33 35 59 334 483 HOUSING ASS Y 1 INCLUD 20 21 33 35 FOR USA CAN 60 953 327 CORD ARMOR D8 8 1 61 500 409Z CORD 1 CORD ARMOR D8 8 61 500 247Z CORD 1 CORD ARMOR D8 8 FOR NOR SWE DEN FIN 61 500 432Z CORD 1 CORD ARMOR D8 8 FOR USA CAN MEX PAN 120 V 61 500 231Z CORD 1 CORD ARMOR D8 8 FOR SIN MAL UAE 61 500 455Z CORD 1 CORD ARMO...

Page 11: ...8 842Z GUIDE 1 504 940 650 STOPPER SCREW M5 X 14 1 505 314 767 BLADE SHARPENING ASS Y 1 EXCEPT FOR DOUBLE EDGE BLADE TYPE 506 334 735 CASE 1 FOR USA CAN 506 334 475 CASE 1 FOR GBR FRA UAE AUS NZL 507 316 419 SET GAUGE 1 EXCEPT FOR IND 508 334 502 DUST ADAPTER 1 FOR USA CAN 509 322 955 DUST BAG BLACK 1 DESCRIPTION REMARKS 601 334 503 ELBOW 1 4 Printed in Japan 10 12 121012N ALTERNATIVE PARTS OPTION...

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