Model CJ 18DSL
Contents
1. 3 Blades YT 8 PRECAUTIONS IN SALES PROMOTION rere Te T eL TeLT MTM 9 1 Safety instructions eere 9 2 Particular attention during sales promotion 11 REPAIR GUIDE EEN 12 1 Precautions in disassembly and reassembly 12 2 Precautions in disassembly and reassembly of battery charger 19 STANDARD REPAIR TIME UNIT SCHEDULES mnnn 20 Assembly diagram for CJ 18DSL SELLING POINT DESCRIPTIONS Highest cutting capacity the class Based on our own research The number of wood cutting operations per battery charge by the Model CJ 18DSL is 1 3 times higher than C thanks to the efficient transmission of the cutting energy For details refer to Cutting number comparisons per charge on page 8 Lightest in the class Based on our own research The Model CJ 18DSL is lightest in weight in the class Maker HITACHI C Weight 2 4 kg 5 3 Ibs 2 4 kg 5 3 Ibs 2 8 kg 6 1158 Remaining battery indicator switch panel The Model CJ 18DSL is equipped with the remaining battery indicator switch panel The battery remaining power can be easily checked by pressing the remaining battery level indicator switch while the Model CJ 18DSL is stopping Thu2. 1 Plastic case 1 NN Without charger battery battery cover or plastic case 2 Optional accessories 1 Blades Blade shape Application Blade No Lo k Wood pulp nonferrous metal No 21 879340 5 Wood pulp synthetic resin No 22 10 879341 5 NOTE The standard blade No 41 and the optional blade No 21 have the same shape 2 Guide Code No 321593 321992 321993 3 Sub base A steel 4 Sub base B resin 5 Dust collector 321591 COMPARISONS WITH SIMILAR PRODUCTS Superior specifications 1 Specification comparisons HITACHI C CJ 18DSL CJ 18DL 135 mm 5 5 16 135 mm 5 5 16 135 mm 5 9 167 10 mm 3 8 10 mm 3 87 10 mm 3 87 0 to 2 400 min 0 to 2 400 min 0 to 2 600 min 25 mm 17 25 mm 17 Not indicated 26 mm 1 26 mm 1 26 mm 1 Tool less blade attachment Provided Provided Provided Not indicated Remaing battery indicator Provided Not provided Not provided Length A 277 mm 10 29 32 274 mm 10 25 32 255 mm 10 1 8 Dimensions Height B 213 mm 8 3 8 213 mm 8 3 8 208 mm 8 3 16 Width C 76 mm 2 63 64 76 mm 2 63 64 73 mm 2 7 8 Weight 2 4 kg 5 3 Ibs 2 4 kg 5 3 Ibs 2 8 kg 6 1 Ibs Lion Attachment Slide type Plug in type Slide type 3 0 Ah 3 0 Ah 3 0 Ah capacity circuit
3. A D O lt o de 0 e D m 2008 7 9 E1 9 c Le e PARTS ITEM NO CODE NO 330 071 DESCRIPTION HOUSING A B SET NO ED REMARKS CJ 18DSL 328 336 LED 319 760 PUSHING BUTTON 328 335 DC SPEED CONTROL SWITCH 984 528 301 653 O RING P 6 TAPPING SCREW W FLANGE D4X20 BLACK 328 349 GUARD BAR 321 592 FENCE O NI Ola o N 984 327 TAPPING SCREW W SP WASHER D3X8 e HITACHI LABEL NAME PLATE 959 140 CONNECTOR 50094 10 PCS 330 070 CONTROLLER TERMINAL SET 330 068 BATTERY BSL 1830 EUROPE AUS NZL INCLUD 505 330 067 608 VVM BATTERY BSL 1830 USA CAN BALL BEARING 608VVC2PS2L INCLUD 505 328 361 MOTOR DC 18V 328 739 MOTOR DC 18V FOR USA CAN 321 580 LEVER SPRING 328 347 328 348 LEVER LEVER BOLT 325 241 SEAL LOCK HEX SOCKET HD BOLT M3X8 325 077 SEAL LOCK HEX SOCKET HD BOLT M3X6 325 076 BLADE HOLDER 983 564 325 071 PIN D6 PLATE SPRING 325 070 PLUNGER HOLDER A 328 343 PLUNGER 994 251 RETAINING RING FOR D7 SHAFT 328 342 325 242 CONNECTING PIECE NEEDLE BEARING 328 341 GEAR 328 340 BALANCE WEIGHT 3
4. DC Speed Control owitch 4 and terminal from the housing 2 Cut the lead wire red and the lead wire black wired from the LED 2 to the DC Speed Control Switch 4 3 Cut the lead wire red and the lead wire black wired from the Motor DC 18 V 16 to the DC Speed Control Switch 4 4 Cut the lead wire blue and the lead wire brown wired from the DC Speed Control Switch 4 to the terminal Removal of the DC speed control switch and the wiring of the motor Pushing Button 3 LED 2 DC Speed Control Switch 4 Controller Terminal Set 13 14 7 Removal of the roller holder 1 Remove the two Retaining Rings E Type for D3 Shaft 44 from the Pin 41 2 Pull out the Needle Roller 39 press fitted in the Gear Holder 34 and remove the Roller Holder 40 3 Remove the Needle Roller 39 from the Gear Holder 34 Removal of the roller holder Needle Roller 39 Roller Holder 40 b Gear Holder 34 ps Pin 41 9 127 Retaining Ring for D3 Shaft 44 8 Removal of the change knob 1 Remove the Retaining Ring E Type for D5 Shaft 35 and remove the Change Knob 45 Spring C 46 and Steel Ball D3 97 47 2 Be careful not to lose Spring C 46 and the Steel Ball D3 97 47 e Removal of the change knob Retaining Ring E Type for D5 Shaft 35 Steel Ball D3 97 47 Spring C 46 Change Knob 45 15 Reassembly Reassembly can be
5. Charging 45 min 45 min 22 min time 1 1 Charging time may vary depending on the type of charger to be used A 2 Cutting number comparisons per charge The number of cutting operations per battery charge may vary widely depending on hardness of wood or mild steel sharpness of the blade and other factors Use the test results shown below for reference purposes only Number of cutting operations per charge 0 20 40 60 80 100 120 CJ 18DSL 127 Wood HITACHI 24 mm thick CJ 18DL Mild steel 2 mm thick ORBITAL MECHANISM AND BLADE 1 Blade movement In the Model CJ 18DSL the orbital mechanism moves the blade up and down and forward and backward The amount of fore and aft blade movement can be adjusted just by turning the change knob to any of the four settings The following table shows the modeled orbits of blade movement at each orbital position change knob position o e s Blade edge movement 26 mm 17 Perpendicular E 5 mm 1 64 movement only M 2 Orbital position selection Selection of the most appropriate orbital position for each cutting job is essential to achieve the best efficiency for cutting However as the best orbital position depends on such factors as hardness and thickness of the workpiece desired finish of the cut surface and so on it is not practical to set a single simple standard for best orbital position selection Table 1 can be used as a gene
6. use e Remove dust from the battery and store it separating from metallic parts such as screws and nails 9 B Caution plate 1 The following cautions are listed on the name plate attached to the main body of each tool For the U S A and Canada WAHNING e reduce the risk of injury user must read and understand instruction manual AVERTISSEMENT s Afin de r duire le risque de blessures l utilisateur doit lire et bien comprendre le mode d emloai 2 The following cautions are listed on the name plate attached to each storage battery For Europe CAUTION Read thoroughly HANDLING INSTRUCTIONS before use Do not disassemble nor throw into fire For the U S A and Canada CAUTION For safe operation see instruction manual e Use HITACHI charger recommended in instruction manual for recharging 3 The following cautions are listed on the name plate attached to the Model UC 18YRSL charger For the U S A and Canada CAUTION e For safe operation see instruction manual e Charge HITACHI rechargeable batteries types BSL 14 and BSL 18 series Other types of batteries may burst causing personal injury and damage e Charge between 32 F and 104 F Rest 15 minutes between the charging of batteries e Indoor use only e Replace defective cord immediately 10 2 Particular attention during sales promotion The cordless jig saw offers many advantages it can be used in
7. 2 Battery surface temperature detection thermostat or thermistor 3 120 minute timer 4 Stop current detection Power input 90 W Charging time Approx 45 minutes for Type BSL 1830 battery at 20 68 Operable ambient temperature range 0 C to 40 C 32 F to 104 F The maximum allowable temperature of the BSL 1830 battery is Charger 50 122 F Model LIC 18YRSL Indicated method of battery charging function Indications of the pilot lamp The Before Blinks Lights for 0 5 seconds Does not light for 0 5 pilot charging seconds off for 0 5 seconds lamp Res Pm lights or blinks in While Lights Lights continuously red charging Charging Blinks Lights for 0 5 seconds Does not lightfor 0 5 complete seconds off for 0 5 seconds E Charging Flickers Lights for 0 1 seconds Does not light for 0 1 impossible seconds off for 0 1 seconds K K KK KK K K K K KE The Charging Lights Lights continuously The battery pilotlamp impossible Ear r temperature is high lights in making recharging green impossible Charger UC 18YRSL 1 Battery B5L E 2 LSCK 1 Battery cover 1 Standard 2LSCK Blade No 41 1 accessory Splinter guard 1 Chip cover
8. 28 339 ORBITAL CAM 957 540 328 328 WASHER A GEAR HOLDER 673 489 RETAINING RING E TYPE FOR D5 SHAFT 328 344 PLUNGER HOLDER B 328 346 PACKING COVER 328 345 328 329 PACKING NEEDLE ROLLER 328 330 ROLLER HOLDER 328 331 PIN 315 500 MACHINE SCREW W WASHER M4X8 BLACK 321 576 872 971 RUBBER BUSHING RETAINING RING E TYPE FOR D3 SHAFT 328 332 CHANGE KNOB 982 454 SPRING C 959 155 STEEL BALL D3 97 10 PCS 321 573 BASE ALTERNATIVE PARTS PARTS CJ 18DSL CODE NO DESCRIPTION REMARKS 321 575 BASE LOCKER 949 665 SOCKET HD BOLT 5 14 10 PCS 330 069 SWITCH ASS Y INCLUD 2 4 12 13 STANDARD ACCESSORIES ITEM CODE NO DESCRIPTION HB REMARKS 328 352 CHIP COVER 944 458 HEX BAR WRENCH 4MM 321 590 TABLE INSERT 879 357 JIG SAW BLADE 41 5 PCS 329 897 BATTERY COVER FOR EUROPE AUS NZL 328 351 CASE CHARGER MODEL UC 18YRSL 7 08 ALTERNATIVE PARTS 3 OPTIONAL ACCESSORIES CODE NO 879 336 ITEM NO DESCRIPTION JIG SAW BLADES 11 5 PCS NO ED REMARKS CJ 18DSL 879 337 JIG SAW BLADES NO 12 5 PCS 879 338 JIG SAW BLADES NO 15 5 PCS 879 339 JIG SAW BLADES N
9. ACHI Hitachi Koki Co Ltd International Sales Division REMARK For more information about HANDLING INSTRUCTIONS visit our website at http www hitachi koki com manual view export Throughout this TECHNICAL 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 Competitors Symbols Utilized Company Name Model Name CONTENTS SELLING POINT DESCRIPTIONS rere rre r nennen ILL MeL MITT 1 SPECIFICATIONS 3 1 Specifications 3 2 Optional accessories T 4 COMPARISONS WITH SIMILAR PRODUCTS rere Ter TeLTLMMMMMMM 5 1 Specification comparisons nnn nnn err TL T T 9 2 Cutting number comparisons per charge 6 ORBITAL MECHANISM AND BLADE EEN 7 1 Blade movement T 2 Orbital position selection
10. Hitachi Power Tools TECHNICAL DATA AND SERVICE MANUAL LIST No H815 Jul 2008 PRODUCT NAME SEENEN EES EE EEN EENS Hitachi 18 V Cordless Jig Saw Mode CJ 18DSL MARKETING OBJECTIVE a l Ul III Q The new Model CJ 18DSL is a cordless jig saw equipped with a slide type lithium ion battery The key features of the Model CJ 18DSL are as follows 1 Highest cutting capacity in the class thanks to the high performance motor 2 Lightest in the class 2 4 kg 5 3 Ibs 3 Remaining battery indicator 4 Equipped with lightweight and high capacity 3 0 Ah slide type lithium ion battery We aim to expand our market share with the new cordless jig saw fie NG kd e EE Cutting or cutting out shapes in various types of wood workpieces Cutting various types of metals such as mild steel aluminum and copper Cutting various types of synthetic resin materials such as bakelite and vinyl chloride Cutting various decorative sheets and thin and soft construction materials Cutting stainless steel sheets ZEN enel E NEW FEATURES Highest cutting capacity in the class Lightest in the class Remaining battery indicator switch panel Equipped with the new 18 V lithium ion battery slide type Tool less blade changing system Q LED lighting system Powerful dust blowing Q 4 stage orbital action Soft grip handle SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT HIT
11. LD ca e LU ad no C k n 2 72745172 00 ma e pac T i 3 ET oz AV tT Lr OD Hi Cn X N NZ LLI 0 e ha pi na Co cD c ce e N rr ad un oo HI 597 e S c P las H en m ce 1 VER cn CH tn p Di 77 VAVAE DEA ij in in 3 INS N M EN 21 ZER Sn AVV PRECAUTIONS IN SALES PROMOTION 1 Safety instructions In the interest of promoting the safest and most efficient use of the Model CJ 18DSL Cordless Jig Saw by all of our customers it is very important that at the time of sale the salesperson carefully ensures that the buyer seriously recognizes the importance of the contents of the Handling Instructions and fully understands the meaning of the precautions listed on the Caution Plate and the Name Plate attached to each tool A Handling instructions Salespersons must be thoroughly familiar with the contents of the Handling Instructions in order to give pertinent advice to the customer In particular they must have a thorough understanding of the precautions for use of the cordless tools which are different from those of ordinary electric power tools 1 Before use ensure that the unit is fully charged New units are not fully charge
12. O 16 5 PCS 879 340 879 341 JIG SAW BLADES 21 5 PCS JIG SAW BLADES NO 22 5 PCS 963 400 JIG SAW BLADES NO 97 FOR STAINLESS 5PCS 321 593 GUIDE 321 992 SUB BASE A SET STEEL INCLUD 611 321 993 321 996 SUB BASE B SET PLASTIC SPECIAL BOLT INCLUD 611 321 591 DUST COLLECTOR 325 149 GREASE MOLUB ALLOY NO 777 1 75G ALTERNATIVE PARTS Printed in Japan 080709N
13. accomplished by following the disassembly procedures in reverse However special attention should be given to the following items 1 Mounting the change knob Mount Spring C 46 and the Steel Ball D3 97 47 into the Change Knob 45 as shown in the figure below Mounting the change knob Steel Ball D3 97 47 IN Spring C 46 Change Knob 45 Retaining Ring E Type for D5 Shaft 35 2 Mounting the gear holder Before mounting the Roller Holder 40 be sure to insert the Needle Roller 39 into the designated position of the Gear Holder 34 because the Needle Roller 39 cannot be inserted after mounting the Roller Holder 40 Mounting the gear holder Gear Holder 34 Needle Roller 39 TTA mA B Roller Holder 40 16 3 Reassembly of the power supply unit 1 Perform wiring according to the following wiring diagram when replacing the Switch Ass y 51 including the LED 2 DC Speed Control Switch 4 and Controller Terminal Set 13 Motor DC 18 V 16 LED 2 DC Speed Control Switch 4 and Controller Terminal Set 13 2 Mount the Controller Terminal Set 13 aligning with the locking rib of the housing At this time pay attention to the direction of the battery terminal and the remaining battery indicator 3 Push the internal wires of the LED 2 and the Motor DC 18 V 16 in the groove of Housing A B Set 1 properly so that they are not pinch
14. advertently melt After charging one battery please wait about 15 minutes before charging the next battery 6 Do not insert foreign objects into the air vents on the charger The charger case is equipped with air vents to protect the internal electronic components from overheating Caution the customer not to allow foreign materials such as metallic or flammable objects to be dropped or inserted into the air vents This could cause electrical shock fire or other serious hazards 7 Do not attempt to disassemble the storage battery or the charger Special devices such as a thermostat are built into the storage battery and the charger to permit rapid charging Incorrect parts replacement and or wiring will cause malfunctions which could result in fire or other hazards Instruct the customer to bring these units to an authorized service center in the event repair or replacement is necessary 8 Disposal of the storage batteries Ensure that all customers understand that storage batteries should be returned to the Hitachi power tool sales outlet or the authorized service center when they are no longer capable of being recharged or repaired If thrown into a fire the battery may explode 9 Keep the battery out of dust e Protect the battery from being covered with dust during operation e Protect the battery from being covered with dust accumulated on the Model CJ 18DSL during operation e Do not leave the battery in a dusty area when not in
15. also discharges cutting chips well to achieve speedy cutting For details refer to Blade movement on page 7 Q Soft grip handle The handle of the Model CJ 18DSL is widely covered with soft touch elastomer rubber like soft resin It is slip resistant and securely fits in the palm of a hand even if the gripping hand sweats SPECIFICATIONS 1 Specifications Model CJ 18051 C 2 Max cutting thickness Wood 135 mm 5 5 16 p Mild steel 10 mm 3 8 acit No load rotation speed 0 to 2 400 min ength of stroke 26 mm 1 Min cutting radius 25 mm 1 X CU r 4 of motor DC magnet motor with fan ype of switch Trigger switch with rotation selector and brake with ON OFF lock Ma tting angle 45 right and left ED light White LED Glassfiber reinforced polycarbonate resin and elastomer EPIO SUE Gear holder Aluminum alloy die casting alloy Battery Glassfiber reinforced polycarbonate resin ABS resin Main body 2 4 kg 5 3 Ibs including the battery Weight Charger including the cord 0 6 kg 1 3 158 Overall length overall height 277 mm x 213 mm x 76 mm and overall length 10 29 32 x 8 3 8 x 2 63 64 Sealed cylindrical lithium ion storage battery Battery Nominal voltage Type BSL 1830 Nominal life Charging discharging Approx 1 500 times Nominal capacity 3 0 Ah Overcharge protection system 1 Battery voltage detection AV system Battery temperature detection dT dt system
16. d Even if the units were fully charged at the factory long periods of inactivity such as during shipping cause the storage battery to lose its charge Customers must be instructed to fully charge the unit prior to use 2 Connect 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 3 Do not use any voltage increasing 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 to 40 C 32 F to 104 F opecial temperature sensitive devices are employed in the charger to permit rapid charging Ensure that customers are instructed to use the charger at the indicated ambient temperature range At temperature under 0 C 32 F the thermostat will not function properly and the storage battery may be overcharged At temperature over 40 C 104 F the storage battery cannot be sufficiently charged The optimum temperature range is 20 C to 25 C 68 F to 77 F 5 The battery charger should not be used continuously At high ambient temperature if over three storage batteries are charged in succession the temperature of the coils on the transformer will rise and there is a chance that the temperature fuse inserted in the interior of the transformer will in
17. ed NOTE If black oxide is adhered to the contact point between the terminal support and the battery or if the plating is peeled off the temperature of the contact point may increase causing malfunction of the battery or the Model CJ 18DSL In such case replace the Controller Terminal Set 13 with new one Code No 330070 4 Mounting the motor 1 Mount the Motor DC 18 V 16 to Housing A B Set 1 aligning the concave portion of the Motor DC 18 V 16 with the convex portion of Housing A B Set 1 e Mounting the motor Housing A B Set 1 Housing A B Set 1 231 SZ 2 A a p 7 Motor DC 18 V 1 NU A 5 Reassembly of housing A B set 1 Before closing Housing A B Set 1 check that the Plate Spring 24 and the Packing Cover 37 are properly mounted in the housing to prevent them from being deformed 2 Do not fail to mount the O ring P 6 5 and the Plate Spring 24 11 Application of lubricant Apply 20 g of Shell Albania RL3 grease to the following parts Pinion of the Motor DC 18 V 16 Tooth flanks and outer circumference of the shank of the Gear 30 e Sliding section of the Balance Weight 31 including the inner surface of the oval hole e Sliding section of the Orbital Cam 32 including the inner surface of the oval hole e Sliding section of Washer A 33 e Sliding section of Plunger Holder A 25 Apply 10 g of Molub Alloy 777 1 grease to the in
18. ent triggering of the switch with the storage battery connected will result in danger of accidental turning of the motor 1 Precautions in disassembly and reassembly The Bold numbers in the description below correspond to the item numbers in the Parts List and the exploded assembly diagram for the Model CJ 18DSL Disassembly 1 Removal of the base Loosen the Hex Socket Hd Bolt M5 x 14 50 and remove the Gear Holder 34 together with the Base Locker 49 Removal of the base Hex Socket Hd Bolt M5 x 14 50 2 Removal of the lever Loosen the Lever Bolt 19 and remove the Lever 18 and the Lever Spring 177 e Removal of the lever Lever Bolt 19 12 3 Disassembly of housing A B set 1 Remove the Guard Bar 7 2 Loosen the eight Tapping Screws W Flange D4 x 20 Black 6 and open the housing 3 Remove the Plate Spring 24 from the housing 4 Loosen the Tapping Screw W Sp Washer D3 x 8 9 and remove the Fence 8 from the housing 5 The other housing can then be removed from the main body After disassembly remove the two O rings P 6 5 from both sides of the housing e Removal of the housing Tapping Screw W Flange D4 x 20 Black 6 Housing A B set 1 Guard Bar 7 nam Screw W Sp Washer D3 x 8 9 LF Fence 8 4 Removal of the plunger and the blade holder 1 Pull out the Pin D6 23 from the Gear Holder 34 and remove the Plunge
19. hed securely 5 Check that the remaining battery indicator lamp lights by pressing the remaining battery indicator switch and goes off by releasing your finger from the remaining battery indicator switch No load current No load current 7 5 A or lower 18 V 18 Wiring diagram Wiring diagram DC Speed Control Switch 4 Push the internal wire in the groove View from A Push the internal wire in the groove Controller Terminal Set 13 Push the internal wire in the groove Connecting diagram Black LEDassy Yellow LED 2 Indication unit Controller Terminal Set 13 Terminal Reversing unit A Black DC Speed Control Switch 4 2 Precautions in disassembly and reassembly of battery charger Refer to the Technical Data and Service Manual for precautions in disassembly and reassembly of the battery charger Model UC 18YRSL 19 STANDARD REPAIR TIME UNIT SCHEDULES MODEL General Assembly SS n Flow Base Base Locker Lever Spring Lever Motor Ass y Ball Bearing 608VV DC Speed Control Switch Controller Gear Holder Ass y Roller Holder Ass y Change Knob Spring C Steel Ball 20 Housing Connecting Piece Needle Bearing Gear Balance Weight Orbital Cam Washer A Plunger Holder A Plunger Plunger Holder B Packing Cover Packing Blade Holder LIST NO H815 LIST Hitachi Power Tools Cp 14 lt
20. ner and outer circumferences of the Connecting Piece 28 Apply 2 g of grease BC 4 to the sliding section of the Plunger 26 and the sliding section and the inside of the Plate Spring 24 Screw tightening torque Tapping Screw W Flange D4 x 20 Black 6 2 0 0 5 Nem 20 5 cm Tapping Screw W Sp Washer D3 x 8 9 1 5 0 4 Nem 15 4 Lever Bolt 19 2 5 0 5 Nem 25 5 kgf cm e Seal Lock Hex Socket Hd Bolt M3 x 8 20 2 5 0 5 N m 25 5 kgf cm e Seal Lock Hex Socket Hd Bolt M3 x 6 21 2 5 0 5 Nem 25 5 kgf cm e Machine Screw W Washer M4 x 8 Black 42 2 0 0 5 N m 20 4 kgf cm Hex Socket Hd Bolt M5 x 14 50 3 9 to 5 8 N m 40 to 60 kgf cm Checking after reassembly Check the following after reassembly 1 Check that the switching operation of the DC Speed Control Switch 4 and the Pushing Button 3 is smooth 2 Check that the LED 2 lights by depressing the trigger of the DC Speed Control Switch 4 3 Check that the stroke speed changes depending on the depressing amount of the trigger of the DC Speed Control Switch 4 4 Check that the blade can be attac
21. places where no power source is available the absence of a cord allows easy use etc However in comparison with conventional AC type jig saws there are certain precautions which require particular attention Salespersons must be thoroughly familiar with the following points to properly advise the customer on the most efficient use of the tool A Suggestions and precautions for the efficient use of the tool 1 Appropriate cutting capacity of the Model CJ 18DSL The Model CJ 18DSL is not capable of cutting dozens of workpieces like a conventional AC type jig saw because it is a cordless jig saw powered by a battery If the customer wishes to use the tool to cut many workpieces in succession please recommend that a spare battery should be kept available for use 2 Variation in amount of work possible per charge Although the nominal capacity of the storage battery used with the Model CJ 18DSL is 3 0 Ah the actual capacity may vary within 1096 of that value depending on the ambient temperature during use and recharging and the number of times the battery has been recharged It should also be noted that other factors which may have a bearing on the amount of work possible per charge are the working conditions ambient temperature type and moisture content of the workpieces sharpness of the blade etc and the operational skill of the user 11 REPAIR GUIDE Be sure to remove the storage battery from the main body before servicing Inadvert
22. r 26 and Plunger Holder A 25 2 Loosen the Seal Lock Hex Socket Hd Bolt M3 x 6 21 and the Seal Lock Hex Socket Hd Bolt M3 x 8 20 and remove the Blade Holder 22 3 Pull out the Packing Cover 37 Packing 38 and Plunger Holder B 36 from the Plunger 26 Removal of the plunger and the blade holder Plunger Holder A 25 AC 2 Gear Holder 34 4 ru Pin D6 23 GC 2 Seal Lock Hex Socket Hd Bolt M3 x 6 21 Ae Seal Lock Hex Socket Hd Bolt M3 x 8 20 Plunger Holder B 36 Blade Holder 22 UB Packing 38 Packing Cover 37 13 5 Removal of the gear holder and the motor 1 Pull out the Connecting Piece 28 and the Needle Bearing 29 from the Gear 30 2 Remove the Retaining Ring for D7 Shaft 27 from the tip of the spindle 3 Remove the Gear 30 Balance Weight 31 Orbital Cam 32 and Washer A 33 in order 4 Pull out the Ball Bearing 608VVC2PS2L 15 and the Motor DC 18 V 16 press fitted in the Gear Holder 34 e Removal of the gear holder and the motor Connecting Piece 28 Ce Needle Bearing 29 Ball Bearing Washer A 33 608VVC2PS2L 15 Retaining Ring p d Gear Holder 34 for D7 Shaft 27 Motor DC 18 V 16 Gear 30 Balance Weight 31 Orbital Cam 32 6 Removal of the DC speed control switch and the wiring of the motor 1 Remove the Pushing Button 3 and the Switch Ass y 51 including the LED 2
23. ral guide for appropriate orbital position selection based on various factors Table 1 General guide for appropriate orbital position selection Orbital position Factor H d O Material hardness Soft material tH a Hard material Material thickness Thick IH Thin Cutting speed Faster cutting 4 P Slower cutting otraight cutting or curved cutting otraight cutting Cured cutting TR Rough finish acceptable Surface finishing splintering chipping acceptable lt P Fine finishing Material stability Unstable lt Very stable 3 Blades Proper blade selection is very important to obtain the maximum performance of the Model CJ 18DSL The table below based on type and thickness of the material to be cut can be used as a handy reference in selecting the optimum blade Ma 1 No 1 4 12 ue 1 22 Nt SE 7 to be cut SE Thickness of material mr Below Ba Below 0 0 2 ANNES Lumber Mild steel plate Iron plate Stainless steel plate Se Aluminum copper brass 12 Monferrous metal Aluminum sash Phenol resin melamin resin etc Plastics Vinyl chloride acryl resin Foamed polyethylene foamed styrol Card board corrugated paper Pulp Hardboard NSN NOTE The minimum cutting radius of No 1 Long No 1 Super long No 21 No 22 and No 41 blades is 100 mm i AR cC ru Co
24. rent protection circuit when the load current of the Model CJ 18DSL is about 75 A or higher In such case turn off the switch and turn on again Then the motor is started Be careful not to overload the Model CJ 18DSL c The motor is stopped by the overheat protection circuit when the temperature of the cell in the battery is 80 C or higher In such case remove the battery from the tool and cool it down completely in a well ventilated shaded area Tool less blade changing system The blade can be easily changed by opening closing the lever Usable blade is only the BOSCH s blade whose thickness at the attaching portion is 1 5 mm or less or an equivalent blade having the same shape 1 Open the lever fully Fig I 2 Detach the blade from the blade holder 3 Attach the new blade in the blade holder by pushing as far as it will go Fig 4 Close the lever Fig III Q LED Lighting system The Model CJ 18DSL is equipped with the LED light for illuminating the blade To turn on the light pull the trigger Release the trigger to turn off Powerful dust blowing The Model CJ 18DSL is equipped with a dust blower mechanism that blows off dust by the air from the motor cooling fan 4 orbital action The Model CJ 18DSL is equipped with the orbital mechanism that allows the blade to move up and down and forward and backward This mechanism makes the blade dig well into wood and other soft materials and
25. s the battery can be charged in proper timing Indicator lamp Remaining battery level The battery remaining power is enough Remaining battery level indicator lamp The battery remaining power is a half LA Remaining battery level indicator switch The battery remaining power is nearly empty Charge the battery immediately Equipped with the new 18 V lithium ion battery slide type Each of the Model CJ 18DSL and the Type BSL 1830 lithium ion battery is equipped with the overdischarge protection circuit overcurrent protection circuit and voltage monitoring circuit for each cell to prevent reduction of the battery life due to overdischarge overuse or overcurrent overload Besides the overheat protection circuit is provided to protect the battery from overheating Precautions for use of the Type BSL 1830 lithium ion battery The Type BSL 1830 lithium ion battery is equipped with a protective function that automatically stops output to extend the battery life The motor may stop automatically in any of the following cases a b and c even if the switch is depressed continuously during operation This is because the protective function is activated The battery is not faulty a The motor is stopped by the overdischarge protection circuit when the remaining battery level is low and the battery voltage is decreased to about 12 V In such case charge the battery immediately b The motor is stopped by the overcur
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