Hitachi CR 13VA manuale d’uso

PO W ER T OOLS TECHNICAL DA T A AND SERVICE MANUAL RECIPROCA TING SA W CR 13V A SPECIFICA TIONS AND P ARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT LIST No. E930 May 2000 C MODEL CR 13V A[...]

1. PRODUCT NAME ............................................................................................................... . ........... 1 2. MARKETING OBJECTIVE ........................................................................................................ . .... 1 3. APPLIC A TION S ..................................................[...]

- - - 1 - - - 1. PRODUCT NAME Hitachi 130 mm (5") Reciprocating Saw , Model CR 13V A 2. MARKETING OBJECTIVE There is increasing demand for a high-speed and powerful saber saw in overseas markets. The new Model CR 13V A, which features a powerful motor and a swing cutting action, has been developed to meet that market demand. The swing cutting [...]

- - - 2 - - - 4-1. Selling Point Descriptions (1) Fast cutting speed The Model CR 13V A can cut various construction materials fast and efficiently thanks to the high-power motor whose maximum output is over 1000 W (Model CR 10V : 680 V). (2) Saw blade can be mounted and removed without the use of tools (patent pending) Generally , conventional sab[...]

- - - 3 - - - (3) Saw blade can be mounted in either direction, upward or downward The Model CR 13V A is convenient for cutting materials on the floor or near window frames, and also for plunge cutting on plywood panels because the saw blade can be installed upside down. < Cutting on the floor in two-by-four construction > < Plunge cutting[...]

- - - 4 - - - (5) Dust- and water-resistant triple-sealing construction <patent pending> The Model CR 13V A 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 (with[...]

- - - 5 - - - 4-2. Descriptions of patent pending No. Overseas Japan Descriptions Patent Blade holder of saber saw A detachable mechanism that enables one-hand mounting and removal of saw blades without the use of a wrench or other tools (competitors' products require two-hand operation) A swing cutting mechanism in which the saw blade can be [...]

- - - 6 - - - 5. SPECIFICA TIONS 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 T ype of switch Enclosure T ype of motor Full load current Weight Stroke Number of strokes Max. output (reference) Power input [...]

- - - 7 - - - 5-2. Optional Accessories The cutting speed of the Model CR 13V A is substantially higher than that of the current model, however , the conventional HCS blades may be broken in heavy applications such as house demolition, etc. T o cope with this problem, the BI-MET AL blades shown in T able 2 are provided. The BI-MET AL blades are tou[...]

- - - 8 - - - (2) BI-MET AL blades The blade numbers of BI-MET AL blades in T able 2 are engraved in the vicinity of the mounting position of each blade. Select appropriate blades by referring to T able 2 and 3 below . T able 2: BI-MET AL blades Below 3.5 (3) Selection of blades for other materials T able 3 Material to be cut Material quality 2.5 -[...]

- - - 9 - - - 6. COMP ARISONS WITH SIMILAR PRODUCTS 6-1. For USA Market M a k e r HIT A CHI Model CR 13V A 120 11.0 1-1/4 0 - - 2,800 1,070 18.1 6.5 4.1 8.8 126.0 91.0 *T&D Plastic & Rubber (Swing) CR 10V P E S 120 10.0 10.0 10.0 1-1/4 0 - - 2,900 --- --- --- 17.5 6.7 3.7 8.4 121.5 87.2 T&D Rubber 1-1/4 0 - - 3,200 (900) 17.6 6.9 3.6 8.[...]

- - - 10 - - - Swing cutting Orbital cutting Orbital cutting Orbital cutting function is not provided. Orbital cutting function is not provided. Orbital cutting Orbital cutting Orbital cutting function is not provided. 0 10 20 30 40 50 CR 13V A CR 10V A B C D E F Cutting time (sec./cut) Straight cutting Swing or orbital cutting 7. COMP ARISONS IN C[...]

- - - 11 - - - Swing cutting Orbital cutting Orbital cutting function is not provided. Orbital cutting 0 10 20 30 40 50 CR 13V A B C D E F Cutting time (sec./cut) Straight cutting Swing or orbital cutting A Orbital cutting Orbital cutting function is not provided. Orbital cutting function is not provided. A piece of lauan 130 mm (5") in width [...]

- - - 12 - - - 7-3. Cutting Wood with Saw Blade Installed Upside Down HIT ACHI genuine blade No. 121 for cutting wood A piece of lauan lumber 130 mm (5") in width and 43 mm (1.69") in thickness Pressing force about 4 kgf (8.8 lbs.) Swing cutting Orbital cutting function is not provided. 0 10 20 30 40 50 CR 13V A B C D E F Cutting time (se[...]

- - - 13 - - - 7-4. 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. Do not apply undue force to the workpiece. Appropriate pre[...]

- - - 14 - - - 8. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Model CR 13V A 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 Instructi[...]

- - - 15 - - - 9. REP AIR GUIDE 9-1. PRECAUTIONS IN DISASSEMBL Y AND REASSEMBL Y Please follow the precautions below for disassembly and reassembly procedures. The circled numbers in the following figures and the [Bold] numbers in the descriptions below correspond to the item numbers in the Parts List. Prior to attempting disassembly or replacement[...]

- - - 16 - - - Loosen the Nylock Bolt (W/Flange) M6 x 35 [47] which secures the fan of the armature ass'y (approximately two turns). Remove the four Machine Screws (W/W ashers) M5 x 60 [42] and then pull out the Gear Cover [31] from the main body . Remove the Nylock Bolt (W/Flange) M6 x 35 [47] , then Second Shaft (A) [64] section and the Sub [...]

- - - 17 - - - (3) Disassembly of the blade mounting section (Fig. 5) Remove the Retaining Ring (E-T ype) for D14 Shaft [2] from Plunger (A) Set [32] with a flatblade screwdriver . At this time, be careful that Spring (A) [19] is pushing against the retaining ring. Next, slide the Guide Washer [17] backward and remove the two Steel Balls D4.76 [15][...]

- - - 18 - - - (5) Disassembly of the Second Shaft (A) [64] section (Fig. 7) Remove the Retaining Ring for D17 Shaft [60] from Second Shaft (A) [64] . While holding the side surface of the Recipro Plate [61] , push the end surface of Second Shaft (A) [64] (parallel with the side surface of the Recipro Plate [61] ) with a hand press and remove the R[...]

- - - 19 - - - (8) Disassembly of Handles (A) [74] and (B) [80] section (Fig. 10) Remove the six T apping Screws (W/Flange) D4 x 25 [43] . Remove the Grip Cover [81] by pulling it backward and remove Handle (A) [74] . Then, the Switch T rigger [76] can be removed. Fig. 10 Fig. 1 1 Fig. 12 (9) Disassembly of Handle (B) [80] and the Switch [75] secti[...]

- - - 20 - - - Fig. 13-a 2. Reassembly Reassembly can be accomplished by following the disassembly procedures in reverse. However , special attention should be given to following items. (1) Press-fitting the Recipro Plate [61] ass'y into Second Shaft (A) [64] (Fig.13) T ool required: Special repair tool J-315 Mount the two Ball Bearings 6003VV[...]

- - - 21 - - - (3) Reassembly of the blade mounting section (Figs. 15, 16 and 17) Apply Doubrex 251 grease to the inner circumference of Holder Sleeve (B) [14] and the cam groove of Plunger (A) Set [32] . Mount W asher (E) [1] , Thrust Bearing [21] , Washer (D) [20] , Spring (A) [19] , Dust W asher [18] , Guide W asher [17] , Holder Sleeve (C) [16][...]

- - - 22 - - - (4) Press-fitting plunger (A) into the plunger sleeve (Figs. 18 and 19) T ool required: Special repair tool J-317 Apply Nippeco SEP-3A grease to the sliding portion of plunger (A) and insert it into the Guide Sleeve Ass'y [9] . Insert the Pin D6 [54] into plunger (A). Mount it to the special repair tool J-317 and press-fit it in[...]

- - - 23 - - - * Be careful not to damage W asher (F) [3] . (Fig. 21) W asher (F) has an oval shape to fit the inside of the Gear Cover [31] . Therefore, perform disassembly and reassembly so that washer (F) is properly aligned with the shape of the gear cover . *Be careful of the direction of the Cord Clip [78] . (Fig. 22) *Precaution when mountin[...]

- - - 24 - - - 9-2. Lubrication (1) Nippeco SEP-3A grease Lip portion of the V -Ring [7] Inner circumference of the Swing Roller [53] Sphere portion of the Recipro Plate [61] Both sides of the Thrust Bearing [21] Inner circumferene of the Guide Sleeve Ass'y [9] and Metal (A) [8] Apply 45 g of Nippeco SEP-3A to the Gear Cover [31] . (2) Doubrex[...]

- - - 25 - - - For stator ass'y , or for stator ass'y and noise suppressor For triac ass'y , or for triac ass'y and noise suppressor For cord For stator ass'y Noise suppressor Switch body T ube (D) Cord T erminal T riac ass'y Dial resistor T ube (D) For cord Fig. 24 Armature Stator M1 M2 1 2 Black Red R 2 Black Red Blu[...]

- - - 26 - - - 10. CONFIRMA TION AFTER REASSEMBL Y 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. Insulation T ests On completion of disassembly and repa[...]

- - - 27 - - - 1 1. ST ANDARD REP AIR TIME (UNIT) SCHEDULES MODEL 10 20 30 40 60 50 Fixed V ariable CR 13V A Work Flow Handle (A),(B) Switch Cord Cord Armor Switch Trigger Front Cover (A) Front Cover (B) Inner Cover (A) Armature Ass'y Ball Bearing (6001VV) Ball Bearing (608VV) Change Shaft O-Ring Ball Bearing (6003DD) Sub Shaft Recipro Plate B[...]

- - - 28 - - - SABER SA W Model CR 13V A 1999 • 12 • 20 ( E1 ) LIST NO. 0786 ELECTRIC T OOL P AR TS LIST[...]

- - - 29 - - - PARTS CR 13VA : ALTERNATIVE PARTS ITEM NO. CODE NO. DESCRIPTION NO. USED REMARKS 1 318-484 WASHER (E) 1 2 318-453 RETAINING RING (E-TYPE) FOR D14 SHAFT 1 3 318-457 WASHER (F) 1 4 878-609 O-RING (S-24) 1 5 318-458 FELT WASHER 1 6 318-460 SEAL SLEEVE 1 7 318-459 V-RING 1 8 318-463 METAL (A) 1 9 318-462 GUIDE SLEEVE ASS'Y 1 INCLUD.[...]

- - - 30 - - - CR 13VA ITEM NO. CODE NO. DESCRIPTION NO. USED REMARKS 52 318-488 SWING RAIL 2 53 318-492 SWING ROLLER 2 54 318-491 PIN D6 1 55 HITACHI LABEL 1 56 600-3DD BALL BEARING 6003DDCMPS2S 1 57 318-475 SUB SHAFT 1 58 318-476 BEARING COVER (B) 1 59 949-216 MACHINE SCREW M4X10 (10 PCS.) 2 60 967-261 RETAINING RING FOR D17 SHAFT 1 61 318-466 RE[...]

- - - 31 - - - Printed in Japan (991220 N) : ALTERNATIVE PARTS * PARTS OPTIONAL ACCESSORIES CR 13VA ITEM No. CODE NO. DESCRIPTION NO. USED REMARKS * 85 500-434Z CORD 1 (CORD ARMOR D8.8) FOR USA * 85 500-455Z CORD 1 (CORD ARMOR D8.8) FOR CHNOR ITEM No. CODE NO. DESCRIPTION NO. USED REMARKS 501 318-613 SABER SAW BLADES NO.103 150L P.14 (5 PCS.) 1 502[...]

- - - 32 - - - SABER SA W Model CR 13V A [For the U.S.A. and Canada only] 2000 • 2 • 15 ( E1 ) LIST NO. 0786 ELECTRIC T OOL P AR TS LIST[...]

- - - 33 - - - PARTS CR 13VA : ALTERNATIVE PARTS ITEM NO. CODE NO. DESCRIPTION NO. USED REMARKS 1 318-484 WASHER (E) 1 2 318-453 RETAINING RING (E-TYPE) FOR D14 SHAFT 1 3 318-457 WASHER (F) 1 4 878-609 O-RING (S-24) 1 5 318-458 FELT WASHER 1 6 318-460 SEAL SLEEVE 1 7 318-459 V-RING 1 8 318-463 METAL (A) 1 9 318-462 GUIDE SLEEVE ASS'Y 1 INCLUD.[...]

- - - 34 - - - CR 13VA ITEM NO. CODE NO. DESCRIPTION NO. USED REMARKS 52 318-488 SWING RAIL 2 53 318-492 SWING ROLLER 2 54 318-491 PIN D6 1 55 HITACHI LABEL 1 56 600-3DD BALL BEARING 6003DDCMPS2S 1 57 318-475 SUB SHAFT 1 58 318-476 BEARING COVER (B) 1 59 949-216 MACHINE SCREW M4X10 (10 PCS.) 2 60 967-261 RETAINING RING FOR D17 SHAFT 1 61 318-466 RE[...]

- - - 35 - - - Printed in Japan (000215 N) : ALTERNATIVE PARTS * STANDARD ACCESSORIES CR 13VA ITEM No. CODE NO. DESCRIPTION NO. USED REMARKS 502 312831 CASE 1 551 8" BI-M ALLPURP Progressive Recip. Blade 1PC 1 See Item No.677 651 725300 6" HCS WOOD 6TPI Recip. Blade 5PCS 1 652 725301 9" HCS WOOD 5TPI Recip. Blade 5PCS 1 653 725302 12[...]