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• 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

PRODUCT NAME

Hitachi 14.4 V Cordless Jig Saw

Model

   

CJ 14DL, CJ 14DMR

Hitachi 18 V Cordless Jig Saw

Model

   

CJ 18DL, CJ 18DMR

[ NEW FEATURES ]

      Highest cutting capacity in the class

      Lightest in the class

      Equipped with the new lithium-ion battery

     

Tool-less blade changing system

       

LED lighting system

   Powerful dust blowing

   4-stage orbital action

   Soft grip handle

The new Models CJ 14DL and CJ 18DL are cordless jig saws equipped with the 14.4-V/18-V lithium-ion
batteries. The new Models CJ 14DMR and CJ 18DMR are cordless jig saws equipped with the 14.4-V/18-V
nicad batteries. The key features of the Models CJ 14DL, CJ 18DL, CJ 14DMR and CJ 18DMR are as follows:
(1) Highest cutting capacity in the class thanks to the high-performance motor
(2) Compact and lightweight
We aim to expand our market share with the new Models CJ 14DL, CJ 14DMR, CJ 18DL and CJ 18DMR.

LIST Nos.
CJ 14DL: G880,
CJ 14DMR: G881,
CJ 18DL: G882,
CJ 18DMR: G883
Jul. 2007

MARKETING OBJECTIVE

APPLICATIONS

SELLING POINTS

International Sales Division

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

C

Summary of Contents for CJ 14DL

Page 1: ...ystem LED lighting system Powerful dust blowing 4 stage orbital action Soft grip handle The new Models CJ 14DL and CJ 18DL are cordless jig saws equipped with the 14 4 V 18 V lithium ion batteries The new Models CJ 14DMR and CJ 18DMR are cordless jig saws equipped with the 14 4 V 18 V nicad batteries The key features of the Models CJ 14DL CJ 18DL CJ 14DMR and CJ 18DMR are as follows 1 Highest cutt...

Page 2: ...ERVICE MANUAL a symbol s is are used in the place of company name s of our competitor s The symbol s utilized here is are as follows Competitors Symbols Utilized Company Name Model Name B 1 GST14 4V B 2 BOSCH GST18V C 1 BJV140 C 2 MAKITA BJV180 ...

Page 3: ...11 2 Orbital position selection 11 3 Blades 12 PRECAUTIONS IN SALES PROMOTION 13 1 Safety instructions 13 2 Precautions requiring particular attention during sales promotion 15 REPAIR GUIDE 16 1 Precautions in disassembly and reassembly 16 2 Precautions in disassembly and reassembly of battery charger 24 STANDARD REPAIR TIME UNIT SCHEDULES 25 Assembly diagram for CJ 14DL Assembly diagram for CJ 14...

Page 4: ...to extend the battery life The motor may stop automatically in either of the following case 1 or 2 even if the switch is depressed continuously during operation This is because the protective function is activated The battery is not faulty 1 The motor may stop automatically when the remaining battery level is low when the battery voltage is decreased to about 8 V Type BCL 1430 when decreased to ab...

Page 5: ...al action Each of the Models CJ 14DL CJ 14DMR CJ 18DL and CJ 18DMR 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 also discharges cutting chips well to achieve speedy cutting For details refer to Blade movement on page 11 Soft grip handle The handle of the Model...

Page 6: ... system 1 Battery voltage detection V system Battery temperature detection dT dt system for Ni MH and SUPER Ni MH batteries 2 Battery surface temperature detection thermistor 3 120 minute timer 4 Stop current detection Li ion batteries Power input 95 W Charging time Approx 45 minutes for Type BCL 1430 battery at 20 C 68 F Operable ambient temperature range 0 C to 40 C 32 F to 104 F The maximum all...

Page 7: ...ystem 1 Battery voltage detection V system Battery temperature detection dT dt system for Ni MH and SUPER Ni MH batteries 2 Battery surface temperature detection thermistor 3 120 minute timer 4 Stop current detection Li ion batteries Power input 95 W Charging time Approx 45 minutes for Type EBM 1830 battery at 20 C 68 F Operable ambient temperature range 0 C to 40 C 32 F to 104 F The maximum allow...

Page 8: ...C 14 4 V Nominal life Charging discharging Approx 1 000 times Nominal capacity 2 0 Ah Charger Model UC 18YG Overcharge protection system A thermostat monitors the surface temperature of the battery and on detecting the temperature rise which occurs on completion of charging automatically turns off the unit to prevent the battery from overcharge Power input 70 W Indication method Pilot lamp indicat...

Page 9: ...DC 18 V Nomina llife Charging discharging Approx 1 000 times Nominal capacity 2 0 Ah Charger Model UC 18YG Overcharge protection system A thermostat monitors the surface temperature of the battery and on detecting the temperature rise which occurs on completion of charging automatically turns off the unit to prevent the battery from overcharge Power input 70 W Indication method Pilot lamp indicato...

Page 10: ...ades NOTE The standard blade No 41 and the optional blade No 21 are the same in shape 2 Guide Code No 321593 3 Sub base A steel Code No 321992 4 Sub base B resin Code No 321993 Blade shape Application Blade No Pitch Code No Per pkg ...

Page 11: ... 8 5 Dust collector Code No 321591 ...

Page 12: ...d Equipped Equipped Soft grip handle Equipped Equipped Equipped Type Li ion Ni cd Ni MH Li ion Nominal capacity 3 0 Ah 2 0 Ah 2 6 Ah 3 0 Ah Nominal voltage 14 4 V 18 V 14 4 V 18 V 14 4 V 18 V 14 4 V 18 V Protection circuit Equipped None None Not indicated Battery Charging time 1 45 min 50 min 60 min 22 min Length A 274 mm 10 25 32 275 mm 10 13 16 255 mm 10 257 mm 10 1 8 Height B 213 mm 8 3 8 215 m...

Page 13: ...and other factors Use the test results shown below for reference purposes only Material Maker Model Number of cutting operations per charge 0 CJ 18DL CJ 14DL CJ 18DMR HITACHI CJ 14DMR C 2 C 1 B 2 Wood 24 mm thick x 330 mm B 1 CJ 18DL CJ 14DL CJ 18DMR HITACHI CJ 14DMR C 2 C 1 B 2 Mild steel 2 mm thick x 100 mm B 1 20 40 60 80 100 120 127 102 84 68 96 77 70 40 32 26 21 30 24 17 14 ...

Page 14: ...l 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 2 can be ...

Page 15: ...maximum performance of these models 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 NOTE The minimum cutting radius of No 1 Long No 1 Super long No 21 No 22 and No 41 blades is 100 mm ...

Page 16: ... 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 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...

Page 17: ... explode or if discarded indiscriminately leakage of the cadmium compound contained in the battery may cause environmental pollution 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 2 The following cautions are listed on the name plate attached to each storage battery For Europe For the U S A and Canada 3 The foll...

Page 18: ...ral dozens of cutting like a conventional AC type jig saw because they are cordless jig saws powered by a battery If the customer wishes to use the tool to cut many cutting 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 batteries used with the Models CJ 14DL and CJ 1...

Page 19: ... The Bold numbres in the description below correspond to the item numbers in the Parts List and the exploded assembly diagram for the Models CJ 14DL CJ 14DMR CJ 18DL and CJ 18DMR 1 Removal of the base Loosen the Hex Socket Hd Bolt M5 x 14 53 and remove the Gear Holder 38 together with the Base Locker 52 2 Removal of the lever Loosen the Lever Bolt 23 and remove the Lever 22 and the Lever Spring 21...

Page 20: ...Gear Holder 38 and remove the Plunger 30 and Plunger Holder A 29 2 Loosen the Seal Lock Hex Socket Hd Bolt M3 x 6 25 and the Seal Lock Hex Socket Hd Bolt M3 x 8 24 and remove the Blade Holder 26 3 Pull out the Packing Cover 41 Packing 42 and Plunger Holder B 40 from the Plunger 30 Disassembly of the housing Tapping Screw W Sp Washer D3 x 8 10 Fence 9 Tapping Screw W Flange D4 x 20 Black 6 O ring P...

Page 21: ...sing 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 14 4 V 20 or the Motor DC 18 V 20 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 Terminals 15 17 Removal of the gear holder and the motor ...

Page 22: ...r Holder 38 8 Removal of the change knob 1 Remove the Retaining Ring E Type for D5 Shaft 39 and remove the Change Knob 48 Spring C 49 and Steel Ball D3 97 50 2 Be careful not to lose Spring C 49 and the Steel Ball D3 97 50 Removal of the roller holder Gear Holder 38 Roller Holder 44 Needle Roller 43 Pin 45 Retaining Ring E Type for D3 Shaft 55 Removal of the change knob Steel Ball D3 97 50 Spring ...

Page 23: ...wn in the figure below 2 Mounting the gear holder Before mounting the Roller Holder 44 be sure to insert the Needle Roller 43 into the designated position of the Gear Holder 38 because the Needle Roller 43 cannot be inserted after mounting the Roller Holder 44 Reassembly Mounting the change knob Spring C 49 Change Knob 48 Steel Ball D3 97 50 Retaining Ring E Type for D5 Shaft 39 Mounting the gear ...

Page 24: ...ires to the LED 2 Motor DC 14 4 V 20 or the Motor DC 18 V 20 DC Speed Control Switch 4 and the terminal ass y including the Terminal Piece 16 Terminals 15 17 Holder Spring 14 and Tapping Screw D4 x 10 13 to Housing A B Set 1 as shown in the following figure being careful not to pinch the lead wires between housing A and housing B Mounting the motor Convex portions of the housing Housing A B Set 1 ...

Page 25: ... D6 27 Shaft of the Gear Holder 38 and the contacting portion of the Steel Ball D3 97 50 Plunger 30 entirely Touch surface between the Plunger 30 and the Plate Spring 28 2 Apply Molub Alloy No 777 1 grease to the following parts Needle Bearing 33 entirely Inner and outer circumference of the Connecting Piece 32 Tapping Screws W Flange D4 x 20 Black 6 1 96 0 49 N m 20 5 kgf cm Machine Screw W Washe...

Page 26: ...trol Switch 4 Motor DC 14 4 V 20 Motor DC 18 V 20 Terminal ass y Lead wire Yellow Lead wire Red Lead wire Black Lead wire Red Lead wire Black Connector 12 A A Terminal ass y Terminal 17 DC Speed Control Switch 4 Lead wire Blue Terminal 15 Lead wire Brown A A ...

Page 27: ...Lead wire Red Lead wire Brown Lead wire Blue DC Speed Control Switch 4 Wiring diagram 2 Precautions in disassembly and reassembly of battery charger Please refer to the Technical Data and Service Manual for precautions in disassembly and reassembly of the battery chargers Models UC 18YRL and UC 18YG ...

Page 28: ... Lever Spring Lever Motor Ball Bearing 608VV DC speed Control Switch Gear Holder Roller Holder Change Knob Spring C Steel Ball Housing A B Set Connecting Piece Needle Bearing Gear Balance Weight Orbital Cam Washer A Plunger Holder A Plunger Plunger Holder B Packing Cover Packing Blade Holder STANDARD REPAIR TIME UNIT SCHEDULES ...

Page 29: ... 75 722 3 576 67 67 12 25 66 6 0RGHO Hitachi Power Tools ...

Page 30: ...5 635 1 7 50 1 7 50 1 3 7 50 1 77 5 8523 86 1 77 5 86 1 990 5 1 99 36 02725 9 1 8 02725 9 1 8 25 86 1 9 5 635 1 9 5 9 5 2 7 6 2 62 7 2 7 0 6 2 62 7 2 7 0 2 5 3 1 3 7 635 1 3 81 5 2 5 3 81 5 5 7 1 1 5 1 25 6 7 211 7 1 3 1 5 1 5 1 7 25 7 0 6 5 5 2 5 5 7 1 1 5 1 7 3 25 6 7 3 81 5 2 5 3 1 29 5 3 1 1 52 5 52 5 2 5 328 331 PIN 1 TECH NEWS NO 1581 0 1 6 5 6 5 0 58 5 86 1 1 12 635 1 ...

Page 31: ... 7 51 7 9 3 576 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 3 576 67 3 6 6 6 2 5 62 7 2 7 0 3 6 6 7 66 1 8 55 872 971 RETAINING RING E TYPE FOR D3 SHAFT 2 TECH NEWS NO 1581 ...

Page 32: ...6 12 86 67 1 5 6625 6 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 3ULQWHG LQ DSDQ 1 3 29 5 5 5 1 00 7 16 57 6 12 3 6 6 5 5 02 8 5 6 6 12 25 67 1 66 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 21 3 6 68 6 6 7 67 1 8 63 2 7 8 5 6 02 8 2 12 ...

Page 33: ... 75 722 3 576 67 67 12 25 66 6 0RGHO 05 Hitachi Power Tools ...

Page 34: ... 6 7 33 1 6 5 2 5 635 1 7 50 1 7 50 1 3 7 50 1 77 5 8523 990 5 1 99 36 02725 9 9 5 635 1 9 5 9 5 2 7 6 2 62 7 2 7 0 6 2 62 7 2 7 0 2 5 3 1 3 7 635 1 3 81 5 2 5 3 81 5 5 7 1 1 5 1 25 6 7 211 7 1 3 1 5 1 5 1 7 25 7 0 6 5 5 2 5 5 7 1 1 5 1 7 3 25 6 7 3 81 5 2 5 3 1 29 5 3 1 1 52 5 52 5 2 5 328 331 PIN 1 TECH NEWS NO 1581 0 1 6 5 6 5 0 58 5 86 1 1 12 635 1 67 3 6 6 ...

Page 35: ... 7 51 7 9 3 576 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 3 576 05 6 2 5 62 7 2 7 0 3 6 6 7 66 1 8 55 872 971 RETAINING RING E TYPE FOR D3 SHAFT 2 TECH NEWS NO 1581 ...

Page 36: ...6 12 86 67 1 5 6625 6 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 05 3ULQWHG LQ DSDQ 1 3 29 5 5 5 1 00 7 16 57 6 12 3 6 6 5 5 02 8 6 6 12 25 67 1 66 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 21 3 6 68 6 6 7 67 1 8 63 2 7 8 5 6 02 8 2 12 ...

Page 37: ... 75 722 3 576 67 67 12 25 66 6 0RGHO Hitachi Power Tools ...

Page 38: ...1 7 50 1 7 50 1 3 7 50 1 77 5 0 8523 86 1 77 5 0 86 1 25 86 1 990 5 1 99 36 02725 9 1 8 02725 9 1 8 25 86 1 9 5 635 1 9 5 9 5 2 7 6 2 62 7 2 7 0 6 2 62 7 2 7 0 2 5 3 1 3 7 635 1 3 81 5 2 5 3 81 5 5 7 1 1 5 1 25 6 7 211 7 1 3 1 5 1 5 1 7 25 7 0 6 5 5 2 5 5 7 1 1 5 1 7 3 25 6 7 3 81 5 2 5 3 1 29 5 3 1 1 52 5 52 5 2 5 328 331 PIN 1 TECH NEWS NO 1581 0 1 6 5 6 5 0 58 5 86 1 1 12 635 1 ...

Page 39: ... 7 51 7 9 3 576 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 3 576 67 3 6 6 6 2 5 62 7 2 7 0 3 6 6 7 66 1 8 55 872 971 RETAINING RING E TYPE FOR D3 SHAFT 2 TECH NEWS NO 1581 ...

Page 40: ...6 12 86 67 1 5 6625 6 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 3ULQWHG LQ DSDQ 1 3 29 5 5 5 1 00 7 16 57 6 12 3 6 6 5 5 02 8 5 6 6 12 25 67 1 66 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 21 3 6 68 6 6 7 67 1 8 63 2 7 8 5 6 02 8 2 12 ...

Page 41: ... 75 722 3 576 67 67 12 25 66 6 0RGHO 05 Hitachi Power Tools ...

Page 42: ... 7 33 1 6 5 2 5 635 1 7 50 1 7 50 1 3 7 50 1 77 5 8523 86 1 990 5 1 99 36 02725 9 9 5 635 1 9 5 9 5 2 7 6 2 62 7 2 7 0 6 2 62 7 2 7 0 2 5 3 1 3 7 635 1 3 81 5 2 5 3 81 5 5 7 1 1 5 1 25 6 7 211 7 1 3 1 5 1 5 1 7 25 7 0 6 5 5 2 5 5 7 1 1 5 1 7 3 25 6 7 3 81 5 2 5 3 1 29 5 3 1 1 52 5 52 5 2 5 328 331 PIN 1 TECH NEWS NO 1581 0 1 6 5 6 5 0 58 5 86 1 1 12 635 1 67 3 6 6 ...

Page 43: ... 7 51 7 9 3 576 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 3 576 05 6 2 5 62 7 2 7 0 3 6 6 7 66 1 8 55 872 971 RETAINING RING E TYPE FOR D3 SHAFT 2 TECH NEWS NO 1581 ...

Page 44: ...6 12 86 67 1 5 6625 6 7 0 12 2 12 6 5 37 21 5 0 5 6 12 86 05 3ULQWHG LQ DSDQ 1 3 29 5 5 5 1 00 7 16 57 6 12 3 6 6 5 5 02 8 6 6 12 25 67 1 66 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 12 3 6 6 6 21 3 6 68 6 6 7 67 1 8 63 2 7 8 5 6 02 8 2 12 ...

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