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Hitachi C 18DL, Technical Data And Service Manual, Page: 21 / 28

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Hitachi C 18DL Technical Data And Service Manual Download Page 21

--- 18 ---

(5) Tightening torque of each screw is given below.

Machine screw of the Switch (1P Screw Type) W/O Lock 

[53] ...

 0.4    0.1 N

•

m (4    1 kgf-cm, 3.5    0.9 in-lbs.)

Special Bolt M5 

[26] .............................................................

1.0    0.2 N

•

m (10    2 kgf-cm, 8.7    1.7 in-lbs.)

Tapping Screw (W/Flange) D4 x 16 (Black) 

[47] ..................

2.0    0.5 N

•

m (20    5 kgf-cm, 17.4    4.3 in-lbs.)

Tapping Screw D4 x 10 

[29] .................................................

2.0    0.5 N

•

m (20    5 kgf-cm, 17.4    4.3 in-lbs.)

Seal Lock Flat Hd. Screw M5 x 12 

[11] ................................

3.4    0.7 N

•

m (35    7 kgf-cm, 30.4    6.1 in-lbs.)

Seal Lock Flat Hd. Screw M3 x 12 

[6] ..................................

0.8    0.2 N

•

m (8    2 kgf-cm, 6.9    1.7 in-lbs.)

Nylock Bolt (W/Flange) M4 x 12 

[22] ....................................

2.5    0.5 N

•

m (25    5 kgf-cm, 22    4.3 in-lbs.)

9-2. Precautions in Disassembly and Reassembly of Battery Charger

Refer to the Technical Data and Service Manual of the Model UC 18YRL Charger for precautions in disassembly

and reassembly of this charger.

Summary of Contents for C 18DL

Page 1: ...TECHNICAL DATA AND SERVICE MANUAL CORDLESS CIRCULAR SAW C 18DL SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No G859 May 2007 C MODEL C 18DL Hitachi Power Tools ...

Page 2: ...AL DATA AND SERVICE MANUAL a symbol s is are used in the place of company name s and model name s of our competitor s The symbol s utilized here is are as follows Symbols Utilized Competitors Company Name Model Name MAKITA BSS610 C ...

Page 3: ...RFORMANCE PER SINGLE CHARGE 6 8 PRECAUTIONS IN SALES PROMOTION 7 8 1 Handling Instructions 7 8 2 Caution Plates 9 8 3 Inherent Drawbacks of Cordless Circular Saws Requiring Particular Attention During Sales Promotion 10 9 REPAIR GUIDE 11 9 1 Precautions in Disassembly and Reassembly 11 9 2 Precautions in Disassembly and Reassembly of Battery Charger 18 10 STANDARD REPAIR TIME UNIT SCHEDULES 19 Ass...

Page 4: ...f cutting a 2 x 4 piece of wood with a single pass of the blade even at an angle of 45û This feature is expected to make this product series stand out from the existing competitive models 3 APPLICATIONS Cutting various wood materials 4 SELLING POINTS 90û fine adjustment screw underneath the base 24T TCT saw blade cuts 57 mm 2 1 4 max at 90 deg 40 mm 1 9 16 max at 45 deg Suitable for cutting 2 x 4 ...

Page 5: ...d off when the trigger switch is released 3 Conveniently located light to illuminate work The Model C 18DL is equipped with a spotlight for lighting blade edges The working efficiency is improved because the spotlight helps to align the saw blade with a premarked cutting line even in a dimly lit workplace Because the light switch and the safety switch lever are integrated into one switch the switc...

Page 6: ...ther of the following case or even if the switch is depressed continuously during operation This is because the protective function is activated The battery is not faulty The motor may stop automatically when the remaining battery level is low when the battery voltage is decreased to about 12 V Type EBM 1830 Charge the battery immediately in such case The motor may stop if the Model C 18DL is over...

Page 7: ...ent detection Li ion batteries Power input 95 W Charging time Approx 45 minutes for type EBM 1830 battery at 20ûC 68ûF Operable ambient temperature range 0 ûC 50ûC 32ûF 122ûF Indication method of battery charging function Battery Type EBM 1830 Charger Model UC 18YRL NOTE During standby for cooling battery the Model UC 18YRL cools the overheated battery by cooling fan Weight Main body including bat...

Page 8: ...165 mm 6 1 2 165 mm 6 1 2 Hole diameter 20 mm 25 32 20 mm 25 32 No of teeth 40 pieces 24 pieces Code No 317452 324294 Code No 326241 326240 External diameter 165 mm 6 1 2 165 mm 6 1 2 Hole diameter 15 9 mm 5 8 15 9 mm 5 8 No of teeth 24 pieces 40 pieces Code No 324293 317451 For Europe External diameter 165 mm 6 1 2 Hole diameter 30 mm 1 3 16 No of teeth 24 pieces Code No 324295 ...

Page 9: ... HITACHI Not replaceable 3 2 82 Equipped C 18DMR 57 2 1 4 40 1 9 16 165 6 1 2 24 3 400 3 0 2 6 2 0 18 50 2 0 Ah Equipped Equipped Steel plate 351 Not replaceable 3 6 82 Equipped C 57 2 1 4 40 1 9 16 165 6 1 2 24 3 700 3 0 18 45 3 0 Ah Equipped Equipped Aluminum die casting 347 Replaceable 3 2 82 7 WORKING PERFORMANCE PER SINGLE CHARGE As actually measured values listed in the above table may vary ...

Page 10: ...ct the charger to an AC power outlet only Use of any other power source DC outlet fuel powered generator etc will cause the charger to overheat and burn out 4 Do not use any voltage increasing equipment transformer etc between the power source and the charger If the charger is used with voltage over and above that indicated on the unit it will not function properly 5 Conduct battery charging at an...

Page 11: ...charger Special devices such as a thermostat are built into the storage battery and charger to permit rapid charging Incorrect parts replacement and or wiring will cause malfunctions which could result in fire or other hazard Instruct the customer to bring these units to an authorized service center in the event repair or replacement is necessary 10 Disposal of the storage battery Ensure that all ...

Page 12: ...hed to each Model UC 18YRL Charger For the U S A and Canada For Europe and other countries For the U S A and Canada For the U S A and Canada For safe operation see instruction manual Charge HITACHI rechargeable batteries types EB7 EB9 EB12 EB14 EB18 BCL14 EBM18 series Other types of batteries may burst causing personal injury and damage Charge between 32 F and 104 F Rest 15 minutes between the cha...

Page 13: ...in body during cutting Otherwise the motor becomes locked and will cause burning of the motor or deterioration of the battery Do not lock the motor during operation 2 Avoid continuous heavy duty operation Cutting a thick workpiece with strong pressure puts a heavy load on the motor If such an operation is performed continuously the temperature of the motor and the housing will rise and the motor w...

Page 14: ...old numbers in the description below correspond to the item numbers in the Parts List and the exploded assembly diagram for the Model C 18DL 9 1 1 Disassembly 1 Removal of the TCT Saw Blade 3 While pressing the Lock Lever 25 turn the Bolt Left Hand W Washer M7 x 17 5 1 clockwise with the Box Wrench 10 mm 502 to loosen it Remove Washer B2 2 TCT Saw Blade 3 Ring D15 9 I D14 5 4 and Washer A1 or A2 o...

Page 15: ...n the Bearing Cover 7 Remove the Return Spring 19 from the Saw Cover 18 Remove the Protective Cover 9 from the Bearing Holder 12 Remove the Bushing 10 from the Protective Cover 9 3 Removal of the Saw Cover 18 Remove the Bolt Ass y Square M6 x 22 44 Remove the Tapping Screw W Flange D5 x 50 14 and then the Saw Cover 18 Fig 2 Fig 3 ...

Page 16: ...der 12 Gear 13 and Ball Bearing 6002VVCMPS2L 8 together Put the spindle of the Gear 13 with hand press to remove the Gear 13 from the Bearing Holder 12 Remove the Ball Bearing 6002VVCMPS2L 8 from the Bearing Holder 12 b Remove the Nylock Bolt W Flange M4 x 12 22 from Inner Cover B 23 c Remove the Ball Bearing 609VVC2PS2L 24 from the pinion of Motor B 28 Remove the Lock Lever 25 and the Spring 37 t...

Page 17: ... 14 6 Removal of the Base Ass y 40 Extract the Roll Pin D6 x 50 46 that connects the Base Ass y 40 and the Housing 34 Remove the Base Ass y 40 Fig 5 34 46 40 ...

Page 18: ...e noted as follows 1 Reassembly of the components for power supply a Be sure to perform wiring connections as indicated in the wiring diagram Fig 9 31 30 51 28 29 60 50 53 51 49 58 57 29 57 59 29 52 Fig 6 Fig 7 b Mount Inner Cover A Ass y 27 to Motor B 28 as illustrated in Fig 7 32 BLUE BLUE BROWN BROWN YELLOW YELLOW BROWN RED BLACK ...

Page 19: ... 58 60 A A B B 55 56 53 59 54 50 51 32 49 28 51 2 Reassembly of the Gear 13 a Apply grease Shell Alvania RL3 to the pinion and the meshing parts of the Gear 13 and also to the inside of the metal of Inner Cover B 23 5 grams in total b When securing Inner Cover A Ass y 27 to Inner Cover B 23 with the Nylock Bolt W Flange M4 x 12 22 be careful not to interfere with the rotation of the pinion 52 ...

Page 20: ...plied when turning off the switch e Check that the arrow direction indicated on the saw blade matches the one indicated on the saw cover f Check that the saw blade turns in the arrow direction indicated on the saw cover clockwise viewed from the front of the saw blade g Check that runout of the saw blade is 0 6 mm or less at 150 mm dia position 4 Wiring Diagram Perform wiring as illustrated in Fig...

Page 21: ...Tapping Screw D4 x 10 29 2 0 0 5 N m 20 5 kgf cm 17 4 4 3 in lbs Seal Lock Flat Hd Screw M5 x 12 11 3 4 0 7 N m 35 7 kgf cm 30 4 6 1 in lbs Seal Lock Flat Hd Screw M3 x 12 6 0 8 0 2 N m 8 2 kgf cm 6 9 1 7 in lbs Nylock Bolt W Flange M4 x 12 22 2 5 0 5 N m 25 5 kgf cm 22 4 3 in lbs 9 2 Precautions in Disassembly and Reassembly of Battery Charger Refer to the Technical Data and Service Manual of the...

Page 22: ...ed Variable C 18DL Work Flow Saw Cover Gear Bearing Holder Ball Bearing 6002VV Protective Cover Return Spring 60 min 50 Housing Motor B Base Ass y General Assembly Inner Cover A Ass y Ball Bearing 609VV Inner Cover B Lock Lever Lamp 12V 5W Switch Socket Handle Cover ...

Page 23: ...AR SAW Model C 18DL 2006 10 13 E1 Hitachi Power Tools 19 9 501 503 1 2 3 5 6 7 8 11 12 13 14 15 16 17 18 45 39 21 22 23 25 26 27 28 32 34 33 35 38 39 40 41 42 43 44 46 47 48 37 54 56 53 49 29 57 58 59 61 57 29 10 24 4 50 36 20 31 30 29 502 51 52 55 504 60 ...

Page 24: ...16 310 842 CUSHION 1 17 326 773 HITACHI PLATE 1 18 324 566 SAW COVER 1 19 317 203 RETURN SPRING 1 20 LABEL LC 1 21 324 577 LIGHT COVER ASS Y 1 INCLUD 20 22 317 196 NYLOCK BOLT W FLANGE M4X12 2 23 324 565 INNER COVER B 1 24 609 VVM BALL BEARING 609VVC2PS2L 1 25 324 568 LOCK LEVER 1 26 317 914 SPECIAL BOLT M5 2 27 324 578 INNER COVER A ASS Y 1 INCLUD 26 28 324 572 MOTOR B 1 29 958 715 TAPPING SCREW ...

Page 25: ... 1 51 959 141 CONNECTOR 50092 10 PCS 2 52 321 002 INTERNAL WIRE 1 53 319 825 SWITCH 1P SCREW TYPE W O LOCK 1 54 301 631 SPRING F 1 55 317 207 TERMINAL A 1 56 324 571 KNOB 1 57 996 118 HOLDER SPRING 2 58 324 574 TERMINAL 1 59 320 997 TERMINAL PIECE 1 60 321 000 TERMINAL 1 61 326 241 BATTERY EBM 1830 USA CAN 1 61 326 240 BATTERY EBM 1830 EUROPE AUS NZL 1 ...

Page 26: ... NO USED STANDARD ACCESSORIES ITEM NO CODE NO DESCRIPTION REMARKS NO USED C 18DL Printed in Japan 061013N 501 CHARGER MODEL UC18YRL 1 502 940 543 BOX WRENCH 10MM 1 503 302 756 GUIDE 1 504 324 579 CASE 1 601 324 580 DUST COLLECTOR SET A 1 601 324 581 DUST COLLECTOR SET A 1 FOR USA CAN ...

Page 27: ......

Page 28: ...TECHNICAL DATA AND SERVICE MANUAL CORDLESS CIRCULAR SAW C 18DL SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No G859 May 2007 C MODEL C 18DL Hitachi Power Tools ...

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