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Hitachi CR 13VC Technical Data And Service Manual
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Hitachi CR 13VC Technical Data And Service Manual

Hitachi CR 13VC Technical Data And Service Manual

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MODEL
CR 13VC
POWER TOOLS
C
TECHNICAL DATA
RECIPROCATING SAW
AND
CR 13VC
SERVICE MANUAL
LIST No. 0792
Aug. 2002
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

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Summary of Contents for Hitachi CR 13VC

  • Page 1 MODEL CR 13VC POWER TOOLS TECHNICAL DATA RECIPROCATING SAW CR 13VC SERVICE MANUAL LIST No. 0792 Aug. 2002 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT...
  • Page 2 REMARK: 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 Model Name Company Name DW307MK DEWALT FLEX SK2902VV JR3030T...

  • Page 3: Table Of Contents

    9-3. Tightening Torques ..........................23 9-4. Wiring Diagram ..........................23 10. CONFIRMATION AFTER REASSEMBLY ..................25 10-1. Lead Wire Precautions .........................25 10-2. Insulation Tests ..........................25 10-3. No-Load Current Value ........................25 11. STANDARD REPAIR TIME (UNIT) SCHEDULES................ 26 Assembly Diagram for Model CR 13VC...

  • Page 4: Product Name

    2. MARKETING OBJECTIVE The new Model CR 13VC is an upgraded version of the current Model CR 12V to satisfy the market demand for a lightweight and high-speed saber saw. Thanks to the powerful motor, the Model CR 13VC offers the class-top cutting performance.

  • Page 5: Selling Point Descriptions

    Recently, most saber saws on the market are equipped with a mechanism that requires no tool such as hexagonal wrench for mounting and removal of saw blades. The Model CR 13VC is also equipped with such a mechanism in order to replace saw blades speedily.
  • Page 6 < Construction of the tool-less blade detachable mechanism > Holder pin to secure the blade Plunger (reciprocating shaft) Saw blade Spring to pull back the holder pin Spring Bolt Heat- and dust-resistant Lever to mount and rubber cap remove saw blades <...
  • Page 7 (3) Saw blade can be mounted in either direction, upward or downward The Model CR 13VC is convenient for cutting materials on the floor or near the wall, and also for plunge cutting on plywood panels because the saw blade can be mounted in reverse.
  • Page 8 (4) Dust-and water-resistant triple-sealing construction The Model CR 13VC has a triple-sealing construction to protect from the large amount of dust generated when cutting construction materials, autoclaved lightweight concrete, etc., and also from waste water when cutting pipes. Dust-resistant felt ring It prevents dust from entering by way of the plunger (reciprocating shaft).

  • Page 9: Specifications

    5. SPECIFICATIONS 5-1. Specifications Capacities Max. cutting size Steel pipe outer diameter 130 mm (5") Wood thickness (for Europe) 300 mm (for USA) 5" Mild steel plate 19 mm (3/4") Power source AC single phase 50 or 60 Hz AC single phase series commutator motor Type of motor Housing Glassfiber reinforced polyamide resin...

  • Page 10: Optional Accessories

    5-2. Optional Accessories The cutting speed of the Model CR 13VC is substantially higher than that of the current Model CR 12V, however, the conventional HCS blades may be broken in heavy applications such as house demolition, etc. To cope with this problem, the BI-METAL blades shown in Table 2 are provided.
  • Page 11 (2) BI-METAL blades The blade numbers of BI-METAL blades in Table 2 are engraved in the vicinity of the mounting position of each blade. Select appropriate blades by referring to Table 2 and 3 below. Table 2: BI-METAL blades Blade No. Uses Thickness (mm) For cutting steel and stainless pipes less than 60 mm in outer diameter...

  • Page 12: Comparisons With Similar Products

    If the saw blade is disengaged from the guide bar, the saw blade can be damaged. 6. COMPARISONS WITH SIMILAR PRODUCTS Maker H I TA C H I Model CR 13VC CR 12V 1. Voltage 2. Power input 1,010 1,050 3.

  • Page 13: Comparisons In Cutting Time

    A steel pipe less than 42 mm (1.65") in inner diameter and 3.2 mm (0.13") in thickness HITACHI genuine blade No. 103 for Pressing force about 5 kgf (11 lbs.) cutting steel pipes Cutting speed CR 13VC CR 12V Cutting time (sec./cut) --- 10 ---...

  • Page 14: Cutting Wood

    7-2. Cutting Wood A piece of hemlock fir 230 mm (9") in width and 40 mm (1.57") in thickness HITACHI genuine blade No. 121 for cutting wood Pressing force about 5 kgf (11 lbs.) Cutting speed CR 13VC CR 12V Cutting time (sec./cut)

  • Page 15: Cutting Operation For Long Blade Life

    7-3. Cutting Operation for Long Blade Life The service life of a saw blade may vary depending on the operating conditions such as the type of cutting action, pressing force, etc. Observing the following instructions can lengthen the service life of a saw blade, for reference. 1 Move the saber saw handle up and down repeatedly during the cutting operation The service life of a saw blade can be lenghtened by moving the saber saw handle up and down repeatedly once or twice per second during the cutting operation.

  • Page 16: Precautions In Sales Promotion

    8. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Model CR 13VC Reciprocating 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 Name Plate attached to each tool.

  • Page 17: Repair Guide

    The [Bold] numbers in the description below correspond to the item numbers in the Parts List and exploded assembly diagram for the Model CR 13VC. Before disassembly or replacement of saw blades, disconnect the power cord plug from the outlet.
  • Page 18 Remove the Pin D6 [12] and the Swing Roller [11] then remove Plunger (B) [4] assembly from Gear Cover (B) [5]. At this time, be careful not to scratch the Felt Washer [6], V-ring [8] and O-ring [9]. Push out Metal (B) [10] press-fitted in Gear Cover (B) [5] with a press.
  • Page 19 (4) Removal of Second Shaft (B) [30] (Fig. 5) Remove the Ball Bearing 608VVC2PS2L [32] from Second Shaft (B) [30]. Push the end surface of Second Shaft (B) [30] with a press supporting the side of Gear (B) [31] to remove Second Shaft (B) [30] from Gear (B) [31].
  • Page 20 (5) Removal of Inner Cover (B) [33] and Armature [35] (Fig. 7) Push the pinion end surface of the Armature [35] with a press supporting the end surface of Inner Cover (B) [33] to remove the Armature [35]. Remove two Slotted Hd. Screws (Seal Lock) M4 x 10 [24] and the Ball Bearing 6001VVCMPS2L [34].
  • Page 21 (7) Removal of Handle (A) [53] and Switch [51] (Fig. 9) Loosen the machine screws securing two internal wires coming from the Stator Ass'y [38] and two internal wires coming from the Cord [59]. Then the Switch [51] can be removed from Handle (A) [53]. Remove two Tapping Screws (W/Flange) D4 x 16 [56] and remove the Cord Clip [57], Cord [59] and Cord Armor [58] from Handle (A) [53].
  • Page 22 2. Reassembly Reassembly can be accomplished by following the disassembly procedures in reverse. However, particular attention should be given to the following items. (1) Mounting Second Shaft (B) [30] to the Recipro Plate [27] (Fig. 11) Use the special jigs (J-330 and J-315) for press-fitting. First, mount two Ball Bearings 6003VVCMPS2L [28] and the Retaining Ring for D35 Hole [29] to the Recipro Plate [27] to make an assembly of the Recipro Plate [27].
  • Page 23 (2) Mounting the saw blade mount (Figs. 12, 13 and 14) Insert Spring (B) [19] and Holder Pin (B) [18] into Plunger (B) [4]. Apply Nippeco SEP-3A to the slanted portion of Lever (A) [16]. Mount the shorter end of Spring (D) [17] into Lever (A) [16] then mount Lever (A) [16] into Blade Holder (A) [3].
  • Page 24 Screws (Seal Lock) M4 x 10 [24] at the specified torque two times respectively. Improper mounting of the Ball Bearing 6002DDCMPS2L [23] or improper tightening of the Slotted Hd. Screws (Seal Lock) M4 x 10 [24] may cause malfunction of the Model CR 13VC. [24] [23] Fig.
  • Page 25 (5) Mounting Plunger (B) [4] to Gear Cover (B) [5] (Fig. 17) Apply Nippeco SEP-3A to the polished portion of Plunger (B) [4] (the saw blade mount has already been mounted). Insert it into Gear Cover (B) [5]. When inserting, turn the Felt Washer [6], V-ring [8] and O-ring [9] slowly to prevent scratching them.

  • Page 26: Lubrication

    9-2. Lubrication Nippeco SEP-3A O-ring [9] Slanted portion of Lever (A) [16] Spherical portion of the Recipro Plate [27] Inner circumference of the Swing Roller [11] Polished portion of Plunger (B) [4] Teeth of Gear (B) [31] Pinion of the Armature [35] Inner circumference of Metal (B) [10] Apply 45 g of Nippeco SEP-3A to the Swing Roller [11], Plunger (B) [4] and Gear (B) [31] in Gear Cover (B) [5].
  • Page 27 For stator ass'y, or for stator ass'y For triac ass'y, or for triac ass'y and noise suppressor and noise suppressor For stator ass'y For cord For cord Fig. 20 With noise suppressor type Terminal Armature Tube (D) Stator Dial resistor Triac ass'y Noise...

  • Page 28: Confirmation After Reassembly

    10. CONFIRMATION AFTER REASSEMBLY 10-1. Lead Wire Precautions When connecting lead wires, be very careful not to remove the insulation covering of each lead wire more than needed. Also, ensure that the lead wires are not pinched between the mating surfaces of the handle. 10-2.

  • Page 29: Standard Repair Time (Unit) Schedules

    11. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable MODEL Fixed Work Flow CR 13VC Handle (A) Housing Handle (B) Stator Ass'y Switch Inner Cover (B) Cord Armature Switch Trigger Ball Bearing (6001VV) Ball Bearing (608VV) General Assembly Front Cover (C) Ball Bearing...
  • Page 30 LIST NO. 0792 ELECTRIC TOOL PARTS LIST RECIPROCATING SAW 2002 • • Model CR 13VC (E1)
  • Page 31 PARTS CR 13VC ITEM CODE NO. DESCRIPTION REMARKS USED 321-116 BASE (B) 321-125 FRONT COVER (C) 321-132 BLADE HOLDER (A) 321-120 PLUNGER (B) 321-123 GEAR COVER (B) 318-458 FELT WASHER 321-117 WASHER (H) 318-459 V-RING 321-118 O-RING 321-214 METAL (B)
  • Page 32 PARTS CR 13VC ITEM CODE NO. DESCRIPTION REMARKS USED NAME PLATE 307-224 MACHINE SCREW (W/WASHERS) M5X60 (BLACK) HITACHI LABEL 307-028 TAPPING SCREW (W/FLANGE) D4X25 (BLACK) 321-140 HANDLE (B) 321-141 HANDLE (B) 1 FOR NZL,FIJ,AUS 981-373 TUBE (D) 2 EXCEPT FOR USA,CAN...
  • Page 33 CR 13VC STANDARD ACCESSORIES ITEM CODE NO. DESCRIPTION REMARKS USED 944-458 HEX. BAR WRENCH 4MM * 502 318-613 SABER SAW BLADES NO.103 150L P.14 (5 PCS.) * 502 318-621 SABER SAW BLADES NO.132 203L (5 PCS.) FOR USA,CAN 321-142 CASE...

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