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Hitachi CJ 18DSL Technical Data And Service Manual

18 v cordless jig saw
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PRODUCT NAME
Hitachi 18 V Cordless Jig Saw
CJ 18DSL
Model
MARKETING OBJECTIVE
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 lbs)
(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.
APPLICATIONS
• 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
SELLING POINTS
[ 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
LED lighting system
Powerful dust blowing
4-stage orbital action
Soft grip handle
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
LIST No. H815
Jul. 2008
International Sales Division
C

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  Summary of Contents for Hitachi CJ 18DSL

  • Page 1 Model MARKETING OBJECTIVE 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 lbs)
  • Page 2 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:...
  • Page 3: Table Of Contents

    2. Particular attention during sales promotion ------------------------------------------------------------- 11 REPAIR GUIDE --------------------------------------------------------------------------------------------------------------- 12 1. Precautions in disassembly and reassembly ----------------------------------------------------------- 12 2. Precautions in disassembly and reassembly of battery charger ----------------------------------- 19 STANDARD REPAIR TIME (UNIT) SCHEDULES ------------------------------------------------------------------- 20 Assembly diagram for CJ 18DSL...
  • Page 4: Selling Point Descriptions

    *: 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"...
  • Page 5 Blade holder Lever 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.
  • Page 6: Specifications

    SPECIFICATIONS 1. Specifications Model CJ 18DSL Max. cutting thickness Wood 135 mm (5-5/16") Capacity Mild steel 10 mm (3/8") No-load rotation speed 0 to 2,400 min Length of stroke 26 mm (1") Min. cutting radius 25 mm (1") Type of motor...
  • Page 7: Optional Accessories

    2. Optional accessories (1) Blades Blade shape Application Blade No. Pitch Code No. Per pkg. NOTE: The standard blade No. 41 and the optional blade No. 21 have the same shape. (2) Guide Code No. 321593 (3) Sub base (A) (steel) Code No.
  • Page 8: Comparisons With Similar Products

    COMPARISONS WITH SIMILAR PRODUCTS (Superior specifications: 1. Specification comparisons Maker HITACHI Model name CJ 18DSL CJ 18DL Wood 135 mm (5-5/16”) 135 mm (5-5/16”) 135 mm (5-5/16”) Cutting capacity Mild steel 10 mm (3/8”) 10 mm (3/8”) 10 mm (3/8”)
  • Page 9: Cutting Number Comparisons Per Charge

    Use the test results shown below for reference purposes only. Number of cutting operations per charge Material Maker Model CJ 18DSL Wood HITACHI (24 mm thick CJ 18DL x 330 mm)
  • Page 10: Orbital Mechanism And Blade

    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.
  • Page 11: Blades

    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.
  • Page 12: 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...
  • Page 13 [ For the U.S.A. and Canada ] CAUTION • For safe operation, see instruction manual. • Charge HITACHI rechargeable batteries types BSL 14 and BSL 18 series. Other types of batteries may burst causing personal injury and damage. • Charge between 32 °F and 104 °F. Rest 15 minutes between the charging of batteries.
  • Page 14: Particular Attention During Sales Promotion

    (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.
  • Page 15: Repair Guide

    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.
  • Page 16 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.
  • Page 17 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.
  • Page 18 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].
  • Page 19 Reassembly Reassembly can be 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.
  • Page 20 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).
  • Page 21 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] • Sliding section of the Balance Weight [31] (including the inner surface of the oval hole) •...
  • Page 22: Precautions In Disassembly And Reassembly Of Battery Charger

    Wiring diagram • Wiring diagram DC-Speed Control Switch [4] Push the internal wire in the groove. 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.
  • Page 23: Standard Repair Time (Unit) Schedules

    STANDARD REPAIR TIME (UNIT) SCHEDULES Variable MODEL 60 min. Fixed Work Flow CJ 18DSL Base Base Locker Motor Ass’y Housing Ball Bearing (A). (B) Set (608VV) DC-Speed Control Switch Controller General Assembly Connecting Fence Piece Lever Spring Needle Lever Bearing...
  • Page 24 LIST NO. H815 CORDLESS JIG SAW Model CJ 18DSL (E1)
  • Page 25 PARTS CJ 18DSL ITEM CODE NO. DESCRIPTION REMARKS USED 330-071 HOUSING (A). (B) SET 328-336 319-760 PUSHING BUTTON 328-335 DC-SPEED CONTROL SWITCH 984-528 O-RING (P-6) 301-653 TAPPING SCREW (W/FLANGE) D4X20 (BLACK) 328-349 GUARD BAR 321-592 FENCE 984-327 TAPPING SCREW (W/SP. WASHER) D3X8...
  • Page 26: Standard Accessories

    PARTS CJ 18DSL ITEM CODE NO. DESCRIPTION REMARKS USED 321-575 BASE LOCKER 949-665 HEX. SOCKET HD. BOLT M5X14 (10 PCS.) 330-069 SWITCH ASS'Y INCLUD. 2, 4, 12, 13 STANDARD ACCESSORIES ITEM CODE NO. DESCRIPTION REMARKS USED 328-352 CHIP COVER 944-458 HEX.
  • Page 27 OPTIONAL ACCESSORIES CJ 18DSL ITEM CODE NO. DESCRIPTION REMARKS USED 879-336 JIG SAW BLADES NO.11 (5 PCS.) 879-337 JIG SAW BLADES NO.12 (5 PCS.) 879-338 JIG SAW BLADES NO.15 (5 PCS.) 879-339 JIG SAW BLADES NO.16 (5 PCS.) 879-340 JIG SAW BLADES NO.21 (5 PCS.) 879-341 JIG SAW BLADES NO.22 (5 PCS.)