Hitachi P 20DA, Technical Data And Service Manual

Page 1: ...POWER TOOLS TECHNICAL DATA AND SERVICE MANUAL CORDLESS PLANER P 20DA SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No F828 Feb 1999 P MODEL P 20DA ...

Page 2: ... 6 6 2 Inherent Drawbacks of the Cordless Planer Requiring Particular Attention During Sales Promotion 8 7 MAINTENANCE GUIDE 9 7 1 Planer Blade Height Adjustment 9 8 REPAIR GUIDE 10 8 1 Disassembly 10 8 2 Reassembly 12 8 3 Wiring Diagram 14 8 4 Screw Tightening Torque 15 8 5 Precautions in Disassembly and Reassembly of Battery Charger 15 9 STANDARD REPAIR TIME UNIT SCHEDULES 16 Appendix Assembly D...

Page 3: ...t merits in operability and handling because they require no AC power source and have no trailing cord The Model P 20DA is the industry s first cordless planer so please hurry to promote sales before other manufacturers products enter the market 3 APPLICATIONS Planing of various wooden planks and panels 4 SELLING POINTS Professional power balance and smoothness everything you want in a planer but ...

Page 4: ...te of installation The Model P 20DA is the first cordless planer in the 82 mm class and can provide better working efficiency compared to conventional AC powered planers Fig 2 Eliminating level differences between floor frames Modifying uneven surfaces on various window frames etc 2 Ergonomic safety switch lock lever See Fig 3 The Model P 20DA has a safety switch lock mechanism The position and th...

Page 5: ...ench Remove the double edged blade by sliding it with the provided box wrench Mount the new double edged blade by sliding it on the set plate so that the blade tip projects by 1 mm from the end of the cutter block Fix the bolt at the blade holder and carry out the same procedure through 1 to 4 for the opposite side blade Fig 4 4 Electric brake The Model P 20DA has an electric brake system that sto...

Page 6: ...x length 76 x 296 3 x 11 21 32 mm No load 13 000 min Full load 10 000 min Type of motor DC magnet motor Type of switch Trigger switch with safety switch lock mechanism Enclosure Materials Housing Polycarbonate resin 15 glassfiber Handle cover Polycarbonate resin 15 glassfiber Base Aluminum alloy die casting Battery ABS resin Charger ABS resin PPO resin for Canada Blade size width x length x thickn...

Page 7: ...ng Charging completed Charging not possible Charging not possible Pilot lamp indication Blinks Lit Blinks Flickers Lit 0 5 sce ON 0 5 sec OFF Stays ON steadily 0 5 sce ON 0 5 sec OFF 0 1 sce ON 0 1 sec OFF Stays ON steadily Weight Main body unit includes battery 2 9 kg 6 4 lbs Charger unit 1 3 kg 2 9 lbs Gross with charger and case 6 4 kg 14 1 lbs Standard accessories Charger UC 14YF or UC 14YF2 1...

Page 8: ...asing equipment transformer etc between the power source and the charger If the charger is used with voltage higher than that indicated on the unit it will not function properly 4 Conduct battery charging at an ambient temperature range of 0 C 40 C 32 F 104 F Special temperature sensitive devices are employed in the charger to permit rapid charging Ensure that customers are instructed to use the c...

Page 9: ...ype EB 12B Storage Battery Ensure that all customers understand that Type EB 12B Storage Batteries should be turned in to any Hitachi Power Tool sales outlet or authorized service center when they are no longer capable of being recharged or repaired If thrown into a fire the batteries may explode or if discarded indiscriminately leakage of the cadmium compound contained in the battery may cause en...

Page 10: ... type and moisture content of the wood sharpness of the blade and the working method Therefore the working performance data per single charge should be regarded as reference values 3 Avoid cutting of 0 5 mm 1 64 or more depth Avoid cutting of 0 5 mm 1 64 or more depth even though the cutting depth adjustment knob can be turned to the position of 0 5 mm 1 64 or more Otherwise the planer becomes ove...

Page 11: ... etc The Bold numbers in the descriptions below and the circled numbers in the following figures correspond to the item numbers in the Parts List and exploded assembly diagram 7 1 Planer Blade Height Adjustment A Double edged type See Figs 5 and 6 1 Loosen the two machine screws holding the blade set plate A and set plate B 2 Make the bent surface of set plate A flush with wall surface b after con...

Page 12: ... then remove the Handle 43 b Remove the two Machine Screws M 3 5 x 6 34 then remove the Internal Wires 39 36 coming out of the motor from the Switch 38 c Remove the two Flat Hd Tapping Screws D4 x 12 13 and the Bearing Cover 12 Put the handle of a box wrench against the end of the spindle of the Cutter Block Ass y 18 and slightly tap the handle of the box wrench with a wooden hammer The End Bracke...

Page 13: ... 28 29 8 1 2 Removal of Pulley A 28 and Pulley B 15 See Fig 9 a Remove the one Tapping Screw D4 x 25 16 which fixes Belt Cover B 26 to the End Bracket 29 then remove Belt Cover B 26 b Pulley A 28 left hand threaded and Pulley B 15 right hand threaded are screwed onto the motor shaft and the cutter spindle respectively To remove Pulley A 28 fit a wrench to Pulley A 28 and put the blade of a flatbla...

Page 14: ...n be removed 8 2 Reassembly Perform reassembly in the reverse order of disassembly procedures observing the special directions given below 8 2 1 Reassembly of Wiring Ass y a Be sure to perform wiring according to the wiring diagram Fig 15 b Connect the Internal Wire 39 red to the plus terminal of the motor and the Internal Wire 36 black to the minus terminal of the motor with solder Refer to Fig 1...

Page 15: ...l Wire 36 black Connect the Internal Wire 39 red with solder facing to the concave side Plus terminal different from the minus terminal in shape Projection of solder 3 mm 1 8 maximum Minus terminal 32 34 35 34 36 37 38 39 34 40 41 42 41 40 Concave ...

Page 16: ...heck that the Knob 45 works smoothly and the trigger of the Switch 38 can be securely locked and released b Check that the brake is applied when turning the switch off c Check that the flatness of the base is 0 15 mm maximum middle concave 8 3 Wiring Diagram Perform wiring correctly as shown below Be careful to avoid improper wiring which could cause faulty rotation reverse rotation or faulty brak...

Page 17: ...pping Screw D4 x 12 13 20 5 kg cm Tapping Screw D4 x 12 31 20 5 kg cm Machine Screw M4 x 5 23 18 4 kg cm Bolt M 6 x 18 25 100 150 kg cm Pulley A 28 40 5 kg cm Pulley B 15 80 10 kg cm 8 5 Precautions in Disassembly and Reassembly of Battery Charger Refer to the TECHNICAL DATA AND SERVICE MANUAL for precautions in disassembly and reassembly of the Model UC 14YF or UC 14YF2 Battery Charger ...

Page 18: ...able P 20DA Work Flow Front Base Knob Spring Rubber Packing Screw Plate Belt Pulley A Pulley B Rear Base End Bracket Motor with Fan Cutter Block Ass y Ball Bearing 6200VV x 2 Ball Bearing 6000VV Housing General Assembly Switch Terminal x 2 Blade Holder Bolt Planer Blades Back Blade ...

Page 19: ... 17 Assembly Diagram for P 20DA ...

Page 20: ...AIR 2 20 314 740 SET PLATE B 1 PAIR 2 21 314 754 SET PLATE A 2 22 949 423 WASHER M4 10 PCS 4 23 949 213 MACHINE SCREW M4X5 10 PCS 4 24 316 398 BLADE HOLDER 1 25 990 669 BOLT W WASHER M6X18 6 26 316 402 BELT COVER B 1 27 314 298 BELT 1 28 314 296 PULLEY A 1 29 314 302 END BRACKET 1 30 314 301 BEARING COVER 1 31 309 470 TAPPING SCREW W FLANGE D4X12 BLACK 2 32 314 288 MOTOR WITH FAN 1 33 314 303 HOUS...

Page 21: ...PTION NO USED REMARKS 501 314 306 CASE 1 502 CHARGER MODEL UC 14YF 1 503 940 543 BOX WRENCH 10MM 1 504 316 419 SET GAUGE 1 601 314 746 PLANER BLADES 82MM 1 PAIR 1 602 315 754 BATTERY EB 12S W ENGLISH N P 1 603 940 655 GUIDE ASS Y 1 INCLUD 604 604 940 650 STOPPER SCREW M5X14 1 605 314 767 BLADE SHARPENING 1 11 98 Printed in Japan 981120 N ...