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1. a aa aa 18 FAMEM iE OO T TENTE 18 7 5 Ambient Illuminance and Visibility of Laser Line 19 7 6 Precautions Concerning Brake For USA CAN nennen 19 8 ADJUSTMENT AND OPERATIONAL PRECAUTIONS 20 8 1 Confirmation of Saw Blade Lower Limit Position aaa r 20 8 2 Confirmation for Use of Sub Fence A and Sub Fence 21 8 3 Position Adjustment of Laser Line 22 8 4 How to Use the Vise Assembly nnns nennen nnne nnn nnne nnns 23 8 5 Adjustment of Table Insert Position esses eene nennen nennen 24 8 Br 111 818850 5 o RETE ee e nee re 25 8 7 Digital Display Panel Only Model C T2LSH 5 tra rete coins reete i rne 32 8 8 Precautions Concerning Electronic Condition a aa a a a 33 9 ADJUSTMENT OF COMPONENTS 34 9 1 Bevel Angle Adjustment a 34 9 2 Ball Bushing Linear Bearin
2. Laser line Fig 4 b Fig 4 c 4 Miter and bevel angle fine adjustment The Model C 12LSH and C 12RSH are easily and finely adjustable to an optional miter and bevel angle Loosen the side handle and turn knob A while pulling up the lever to adjust the miter angle finely Fig 7 Loosen the clamp lever and turn knob B to adjust the bevel angle finely Fig 6 5 High sub fence The Models C 12LSH and C 12RSH have a high sub fence right and left Use the high sub fence for miter cutting left and right bevel cutting or crown molding cutting The high sub fence supports the workpiece widely for stable cutting Table 2 Unit mm inch HITACHI C 12LSH C 12RSH A Left 50 1 15 16 Left 49 1 15 16 Left 45 1 3 4 Left 29 1 1 8 HITACHI C 12FSA Fixation fence Left 120 4 11 16 Left 70 2 3 4 Left 115 e Left Right 45 1 3 4 Right 30 5 1 3 16 Right 30 1 3 16 Right 29 1 1 8 Left 120 4 11 16 Left 115 4 1 2 Left 109 4 5 16 Rotary type Rotary type Horizontally movable type Right 120 4 11 16 Right 109 4 5 16 Rotary type Right none EIONENSNS EE movable type Left Right Fixation fence High sub fence High sub fence Fixation fence 6 Aggressive tool design The tool color is gunmetallic silver to give a sturdier image The circular saw portion is of a powerful original and aggressive design 7 Conveniently positioned bevel angle locking mec
3. MODELS C 12LSH C 12RSH Hitachi Power Tools TECHNICAL DATA SLIDE COMPOUND MITER SAW 5 pete C 12LSH SERVICE MANUAL C 12RSH LIST Nos C 12LSH E941 May 2005 C 12RSH E942 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT Throughout this TECHNICAL DATA AND SERVICE MANUAL 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 DEWALT DW708 5 UM PRODUCT 2454255 5554 28454544544245445242544284020 22454 4 542521544422 08315 55645533 1 2 MARKETING OBJECTIVE a anaa Mns ERN RU CUR kusa 1 c zd E e 1819 u u M een 1 SELEING 2 Selling FO MAU DESCI GSusa 3 5 9PEEIFIEATIONS 12 6 COMPARISONS WITH SIMILAR PRODUCTS J 14 7 PRECAUTIONS IN SALES PROMOTION 16 re O MN I L ITE 16 7 2 Warning Labels Warning Signs and Caution Labels 16 7 3 Relative Standards
4. N C Seal Lock Hex Socket RO T Set Screw M5 6 200 Inlet of a 2 Inlet of a hex Holder B shifts in parallel 7 wrench bar wrench by turning the adjuster 262 Seal Lock Hex T Base Rubber 187 Set Screw M5 x 6 200 2 Cover A 201 Plate A 202 Caution Label 203 Fig 75 a 58 Adjustment of squareness with the fence surface Adjustment of squareness with the base surface Seal Lock Hex Socket Set Screw M5 x 6 200 Seal Lock Hex Socket Set Screw M5 x 6 200 Holder B 207 Laser Marker 198 Laser beam Incline Seal Lock Hex Socket Set Screw M5 x 6 200 Seal Lock Hex Socket Set Screw M5 x 6 200 Fig 75 b The laser line inclines to the left by turning the Seal The laser line inclines to the right by turning the Seal Lock Hex Socket Set Screw M5 x 6 200 clockwise Lock Hex Socket Set Screw M5 x 6 200 clockwise and inclines to the right by turning counterclockwise and inclines to the left by turning counterclockwise The squareness of the laser line with the fence The squareness of the laser line with the base surface surface can be adjusted in this manner can be adjusted in this manner 2 Adjustment of the laser marker Adjust the laser marker according to the following steps from 1 to 5 Adjust the product accuracy first because the accuracy of the laser marker is adjusted aligning the cut surface of the workpiece di CD First hold a w
5. IS eq P M m 3407 Z lt lt VEZ e C 2 12LSH 12LSH 5 12LSH TEN coveno 949 217 5 4 12 10 949 429 BOLT WASHER M4 10 PCS 324 371 COVER B 987 512 MACHINE SCREW W SP WASHER M5X16 324 390 SUPPORT E 6 324 391 HOLDER SHAFT 7 305 592 NEEDLE D5X19 8 8 323 604 GEAR A 9 307 956 SEAL LOCK HEX SOCKET SET SCREW M6X10 10 949 217 MACHINE SCREW M4X12 10 PCS 949 429 BOLT WASHER M4 10 PCS 973 313 NYLON CLIP 949 241 MACHINE SCREW 5 20 10 PCS 949 432 BOLT WASHER M6 10 PCS 324 392 SPRING C 16 323 619 ENCODER 17 324 612 NYLOCK HEX SOCKET SET SCREW 8 16 18 324 398 CORD C 19 324 399 GEAR A 20 949 325 FLAT HD SCREW 4 16 10 PCS 324 416 SCALE B 303 409 NYLOCK BOLT M8X25 324 401 SHAFT B 955 818 BOLT WASHER M16 324 402 SPRING B 26 324 394 TURN TABLE 27 321 417 SPRING E 28 322 280 STOPPER 29 324 392 SPRING C 30 949 432 BOLT WASHER M6 10 PCS 949 241 MACHINE SCREW 5 20 10 PCS 321 336 PIN COVER 949 429 BOLT WASHER M4 10 PCS 949 215 MACHINE SCREW 4 8 10 PCS 323 619 ENCODER 36 323 622 PACKING B 37 324 378 VISE ASS Y INCLUD 38 44 38 307
6. Put the main body mounted with packing B and packing D in the carton box aligning with the base packing Cover the support at the rear of the main unit housing and switch handle with two poly sheets Insert packing F into the clearance near the switch handle at the front of the main unit and packing E into the clearance near the support at the rear of the main unit from above Put the cord through the groove A of packing E and insert the tip of the cord into the clearance B between the sleeve and packing E Check that cable tag B is securely placed in B portion Place the accessories in the space of packing F Fig 55 Carton box s Packing F Sleeve g P Packing D Fig 55 4 How to install the top pad Put the top pad on packing D packing E and packing F Close he lids of the carton box and bind them together Fig 56 Top pad Packing F Packing E 0 Fig 56 36 11 PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY 11 1 Precautions in Disassembly and Reassembly of the Laser Marker Do not stare into the laser emitting aperture during disassembly and reassembly of the laser marker Do not observe beam directly with an optical instrument Use of controls or adjustments or performance of procedures other than those specified in this TECHNICAL DATA AND SERVICE MANUAL and the Instruction Manual may result in hazardous radiation expos
7. 50 11 3 Reassembly be accomplished by following the disassembly procedures in reverse However special attention should be given to following items 1 Prior to reassembly measure the insulation resistance of the armature stator switch and other electrical components and confirm that the Back of the turn table insulation resistance of each part is more than 5 M 9 2 When replacing the Spring 152 apply 3 grams of Hitachi Motor Grease to the inner circumference of the new spring prior to assembly 3 When replacing reassembling the Liner 98 ensure it is positioned and assembled as illustrated in Fig 65 In addition coat 8 grams of Hitachi Motor Grease on the liner sliding portion of the Turn Table 26 Fig 65 4 When replacing the Laser Marker 198 screw the two Seal Lock Hex Socket Set Screws M5 x 6 200 into the Laser Marker 198 To adjust the accuracy of the Laser Marker 198 easily protrude the tips of the two Seal Lock Hex Socket Set Screws M5 x 6 200 about 1 5 mm from the Laser Marker 198 using the 2 5 mm hex bar wrench so that Holder B 207 and the Laser Marker 198 become almost parallel as shown in Fig 66 a and Fig 66 b Refer to 11 10 Adjustment of Lase Marker Accuracy for adjustment of the laser marker accuracy Seal Lock Hex Socket Set Screw M5 x 6 200 Holder B 207 Seal Lock Hex Socket Set Screw p MK Holde
8. ORANGE SWITCHINC DIGITAL A DISPLAY BLACK RED RED RED T RED WHITE BLACK LL BLACK BLACK LLa BLACK __ 22 ENCODER m 1 ENCODER Fig 67 52 STATOR ASS Y SW CORD 22 oS BLUE ARMATURE ASS Y QU 010 STATOR COIL BLACK SW BLACK n INTERNAL WIRE C mn SWITCHING POWER LASER SUPPLY MODULE CK RED RED 2 WHITE BLACK LJ WHITE 2 0 Fig 68 53 2 Actual wiring diagram C 12LSH Cord Whi te Swi tching Power Supply Whi te Stator Ass y Black Internal wire A White Stator Ass y Yel low Cord Block Internal Wire A Black Internal Wire B Black Internal wire A Red Stator Ass y Blue Moni tor Insert each internal wire in Insert eoch internal wire in Switch the groove of switch hondle L the groove of handle L Handle L Black Internal Cord Wire A Red Fig 69 54 Cord Whi te Switching Power Supp y Whi te Stator Ass y Black C 1 5 Internal wire A Whi te Stator Ass y Yel low Cord Black Internal Wire A Black Internal Wire C Black Internal wire A Red Stator Ass y Blue Insert each internal wire in Insert each internal wire in Switch the groove of switch handle L the groove of handle L Handle L Handle L Internal S Internal Wire C WAT 177 Al Fig 70 11 5 Checking of Insula
9. Ball index Positive stopper High fence sub fence Provided left and right Not provided Provided left Provided left and right Main unit dimensions Width x Depth x Height mm inch Product weight kg Standard accessories Optional accessories lbs C 12LSH 30 66 1 595 x 930 x 710 23 7 16 x 36 5 8 x 27 15 16 590 x 800 x 690 23 1 4 x 31 1 2 x 27 1 4 595 x 910 x 660 23 7 16 x 35 13 16 x 26 580 x 1 120 x 675 22 7 8 x 44 3 32 x 25 55 1 22 48 4 25 8 57 12RSH 29 63 9 305 12 saw blade 60 for Wood cutting Dust bag Vise ass y e 17 mm box wrench 305 mm 12 TCT saw blade NT70 305 mm 12 TCT saw blade 60 305 mm 12 saw blade NT60 for wood cutting Dust bag Blade wrench Base stabilizer Holder B 10 mm x 13 mm double head wrench CT saw blade NT96 e Sub fence Vise assembly horizontal Holder set Miter saw work station Extension set Adjustable length stop Material clamp vertical Crown stop e Extension holder and stopper Vise A horizontal Extension holder and stopper Crown molding vise ass y including crown molding stopper L Crown molding stopper L Holder ass y Crown molding e Holder rod ass y stopper e Set plate Crown molding stopper set 15 7 PRECAUTIONS IN SALES PRO
10. For outside corner 4 Right 45 Save the left side of blade 594 8 7 Digital Display Panel Only Model 12LSH Miter angle window Bevel angle window Displays arrows show angle and PS Displays arrows showing motor direction that turntable is rotating head bevel angle and bevel Left is Right is direction Left is lt Right is Miter angle reset button NV Bevel angle reset button Back light ON OFF switch Press and the switch illuminates Press again and the lighting turns off Digital display switch Laser marker switch for C12LSH Also serves as laser marker power switch Turntable Fig 50 a Fig 50 b 1 Turning on the digital display switch shows 0 for both miter and bevel angle regardless of main unit angle 2 Align the main unit angle with the tilt angle 0 and miter angle 0 and hold down their reset buttons for at least 0 2 seconds 3 Turning on the laser marker switch while the digital display switch is on lights up the laser marker On the Model C 12RSH only the laser marker switch N CAUTION When operating the digital panel have the motor head section at the initial position and the blade stopped NOTE Instruct the customers to align the main unit to the miter angle 0 and the bevel angle 0 and hold down their reset buttons for at least 0 2 second before starting to cut If customers press the digital display switch to ON without aligning t
11. bevel cutting and the right bevel cutting Fig 13 workpiece Right bevel cutting Even an oddly shaped workpiece can be accurately bevel cut in either left or right by making the wide JL and stable surface of the workpiece as the reference Reference plane in D and 2 Surface of workpiece which plane as shown in Fig 16 In addition the working contacts the fence efficiency is improved because there is no need to turn around the workpiece 2 Left bevel cutting Fig 16 14 Compound miter bevel cutting Table 8 Unit mm inch HITACHI C 12LSH HITACHI Max cutting C 12RSH C 12FSA dimensions Left miter 45 70 x 220 70 x 220 55 x 220 57 x 216 Hitachi C 12FSA Right 2 3 4 x 8 5 8 2 3 4 x 8 5 8 2 3 16 x 8 5 8 2 1 4 x 8 1 2 and left miter 45 75 x 180 lr 75 x 180 m 69 x 162 79 x 203 C Right and left 2 15 16 x 7 1 16 2 15 16 x 7 1 16 2 3 4 x 6 3 8 3 1 8 x 8 miter 45 with aux board width with aux board width with aux board width Left bevel 45 25 mm 1 25 mm 1 24 mm 15 16 Height x Width m H x W 70 x 265 Right miter 31 2 3 4 x 10 7 16 Left bevel 45 75 x 220 Height x Width 2 15 16 x 8 5 8 H X W with aux board width 25 mm 1 Right miter 45 45 x 220 40 x 220 35 x 220 C Right and left 1 3 4 x 8 5 8 1 9 16 8 5 8 1 3 8 x 8 5 8 28 x 216 miter 45 50 x 180 45 x 180 49 x 162 1 1 8 x 8
12. 12 REPAIR GUIDE Item Phenomenon Cause s Inaccurate squareness between the turn table and the saw blade causes the saw blade to cut into the workpiece at an angle 1 Inaccurate cutting Inaccurate squareness of the cut surface surfaces do not fit together properly Saw blade Squareness 015700 Excessive deflection of the saw blade Excessive vibration Turn table Fig 84 Inaccurate squareness between fence A and fence B and the saw blade B Fence Squareness 0 15 100 Squareness 0 15 100 d Surfaces of fence A and fence B are not accurately aligned causing workpiece to deviate from proper squareness Saw blade Fig 85 Inaccurate surface flatness of the turn Fence B table 0 15 max Fence Squareness between the saw blade and the turn table is changed when sliding Factory standard 0 15 100 Dummy disc Fig 84 When sliding tip 0 25 100 Dummy disc 0 2 295 Dummy disc 0 15 100 Fig 85 0 15 or less Fig 86 0 15 250 Inspection repair or adjustment Readjust squareness with the Nylock Hex Socket Set Screw 8 x 16 17 Replace Hinge 173 Gear Case 275 or Turn Table 26 or Base Ass y 59 if deformed Replace the TCT Saw Blade 286 Check for surface defects on Washer A 287 or Washer B 285 and repair with a file as necessary
13. 7 C 12RSH C 12RSH 5 TEN 949 217 C 12RSH MACHINE SCREW 12 10 PCS 949 429 BOLT WASHER M4 10 PCS 324 371 COVER B 324 391 HOLDER SHAFT 324 612 324 399 NYLOCK HEX SOCKET SET SCREW 8 16 GEAR A 949 325 FLAT HD SCREW M4X16 10 PCS 324 416 SCALE B 303 409 NYLOCK BOLT M8X25 324 401 955 818 SHAFT B BOLT WASHER M16 324 402 SPRING B 324 394 TURN TABLE 321 417 SPRING E 322 280 321 336 STOPPER A PIN COVER 949 429 BOLT WASHER 4 10 PCS 949 215 MACHINE SCREW 4 8 10 PCS 324 378 VISE ASS Y 307 947 308 396 INCLUD 38 44 WING BOLT 996 722 322 047 996 247 324 380 KNOB BOLT M10 SCREW HOLDER WASHER VISE PLATE MACHINE SCREW W WASHERS M5X12 BLACK 324 454 311 144 NYLON NUT M6 324 377 302 459 VISE SHAFT INCLUD 46 PLATE B WING BOLT M6X17 307 221 BOLT W WASHERS M8X35 BLACK 324 385 FENCE B 949 342 FLAT HD SCREW 6 25 10 PCS 998 834 949 610 HOLDER BOLT M6X10 10 PCS SUB FENCE B ASS Y 312 672 BASE RUBBER 324 456 BASE ASS Y 302 317 MACHINE SCREW M5X16 BLACK 324 411 324 410 WARNING LABEL J INCLUD 58 99 5 TABLE INSERT B TABLE INSERT A 324 370 KNOB
14. Table 1 Unit mm inch Dimension of the main unit Width x Depth x Height ode When the motor head is at the front position When the motor head is at the back position HITACHI 595 x 930 x 710 595 x 930 x 710 C 12LSH C 12RSH 23 7 16 x 36 5 8 x 27 15 16 23 7 16 x 36 5 8 x 27 15 16 HITACHI 580 x 1 120x 675 580 x 1 120x 675 C 12FSA 22 7 8 x 44 3 32 x 29 9 16 22 7 8 x 44 3 32 x 29 9 16 590 x 800 x 690 590 x 1 035 x 690 C 23 1 4 x 31 1 2 x 27 1 4 23 1 4 x 40 3 4 x 27 1 4 595 x 910 x 660 595 x 1 120 x 660 23 7 16 x 35 13 16 x 26 23 7 16 x 44 3 32 x 26 2 Adjustable sliding amount The sliding amount of the motor head is adjustable by loosening the slide lock knob at holder A side and changing the slide pipe position Fig 2 a It is convenient for making continuous grooves halfway through the sliding operation Fig 2 b Slide lock knob Be sure to lock the knob after adjustment Slide Adjust 1 Workpiece Slide pipe Fig 2 a Fig 2 b 2 Digital display panel that indicates miter bevel angles Only the Model C 121 SH Use the digital display panel when cutting a workpiece at an optional angle The digital display panel indicates a miter bevel cutting angle with a numeric value There is no reading error caused by visual check between the indicator and the scale The digital display indicates a miter angle or a bevel angle in increments of 0 5 The digital display
15. cutting dimentions 45 mm x 312 mm 1 3 4 12 1 4 50 mm 260 mm 1 15 16 10 3 16 with aux board 25 mm 1 Right 45 Height x Width 45 70 mm 220 mm 2 3 4 x 8 5 8 W 75 mm x 180 mm 2 15 16 x 7 1 16 with aux board 25 mm 17 70 mm x 285 mm 2 9 4 107 67 Bevel left 45 75 mm x 220 mm 2 15 16 x 8 5 8 with aux board 25 mm 1 45 mm x 220 mm 1 3 4 x 8 5 8 Bevel right 45 50 mm x 180 mm 1 15 16 x 7 1 16 with aux board 25 mm 1 45 mm x 265 mm 1 3 4 x 10 7 16 Bevel ighi 45 50 mm 220 mm 1 15 16 8 5 8 with aux board 25 mm 1 Miter cutting ranges Left 0 46 Right 0 57 Bevel cutting ranges Right and left 0 45 Compound miter bevel Miter left 45 to right 31 left bevel 0 to 45 cutting ranges Miter left 31 to right 45 right bevel 0 to 45 305 mm 12 external dia x 25 4 1 bore lt 1 mW CLASSI Laser Wave length 400 nm to 700 nm marker Laser diode AC single phase 60 Hz 120 V AC single phase commutator series motor 595 mm 930 mm x 710 mm 23 7 16 x 36 5 8 x 27 15 16 C 12LSH 30 66 1 Ibs C 12RSH 29 kg 63 9 lbs Gunmetallic silver Corrugated cardboard box Type 2 conductor cabtire cable Length 1 8 m 6 ft e 305 mm 12 TCT saw blade 25 4 mm 1 bore NT60 Code No 726100 for wood cutting e Dust bag Vise ass y 17 mm box wrench e H
16. 275 10 Removal of the Stator Ass y 120V 253 a After the above steps from 1 to 9 remove the Brush Cap 243 Flatblade screwdriver with a flat blade screwdriver and take out the Carbon Brush 244 Then the Housing Ass y 251 can be removed from the Gear Case 275 b Remove the Fan Guide 258 from the Housing Ass y 251 Remove the two Hex Hd Tapping Screws D5 x 50 255 that secure the Stator Ass y 120V 253 to the Housing Ass y 251 Phillips Remove the two Brush Terminals 252 from the Brush Holder 245 c Remove the End Plate 254 Pull out the Stator Ass y 120 253 Plastic hammer by lightly tapping the Housing Ass y 251 at the surface where the Gear Case 275 is mounted with a plastic hammer 11 Removal of the Armature Ass y 120V 256 a Remove the Housing Ass y 251 from the Gear Case 275 according to the procedure of Item No 5 10 b Remove the Armature Ass y 120V 256 by lightly tapping the Gear Case 275 12 Removal of Pulley A 307 Loosen the Nut M10 309 of the Armature Ass y 120V 256 that 17 70 wrench was removed in the above step 11 and remove Pulley A 307 48 nr ny Disassembly procedure tools spots 5 Monitor stator 13 Removal of the Switch 3P Faston Type W O Lock 268 assy armature Remove Switch Handle R 269 and Switch Handle L 263 from ass y pulley A switch the
17. Bevel angle scale AN Miter angle scale 22 Turntable Fig 40 Fence Fence Table on base Table on base Fig 42 Fig 43 3 Setting to cut crown moldings at positions 1 and 4 in Fig 39 See Fig 44 tilt the head to the right 1 Turn the turn table to the right and set the miter angle as follows e For 45 type crown moldings 35 3 mark e For 38 type crown moldings 31 6 4 mark 2 Tilt the head to the right and set the bevel angle as follows e For 45 type crown moldings 30 4 mark e For 38 type crown moldings 33 9 4 mark 3 Position the crown molding so that the upper surface B in Fig 38 contacts the fence as indicated in Fig 46 4 Setting to cut crown moldings at positions 2 and 3 in Fig 39 See Fig 45 tilt the head to the right CD Turn the turn table to the left and set the miter angle as follows For 45 type crown moldings 35 3 mark For 38 type crown moldings 31 6 4 mark 2 Tilt the head to the right and set the bevel angle as follows 9 For 45 type crown moldings 30 4 mark For 38 type crown moldings 33 9 4 mark 3 Position the crown molding so that the lower surface in Fig 38 contacts the fence as indicated in Fig 47 29 v 9 20 c o PONES ANSSO a eS J AN WE iter angle scale Base Turntable F
18. Replace Washers A 287 or Washer B 285 Loosen the Bolt W Washers M8 x 35 Black 50 and adjust as necessary Replace Fence A 96 and Fence B 51 Loosen the Bolt W Washers M8 x 35 Black 50 and adjust surface alignment of Fence A 96 and Fence B 51 as necessary Replace Fence A 96 or Fence B 51 Replace the Turn Table 26 Press fit Slide Pipe A 149 and Slide Pipe B 166 into the Support 134 Tighten the Hex Socket Set Screw M8 x 10 135 and check the accuracy maximum torsion level 0 05 100 If it is not accurate replace Slide Pipe A 149 and Slide Pipe B 166 with new ones Fig 87 Item Phenomenon Cause s Holder A Slide pipe A Torsion level 0 05 100 max g Inaccurate squareness between fences A and B turn table and base causes the workpiece to tilt at an angle and prevent accurate cutting Fig 87 Fence A or B Squareness 0 1 50 height of fence T h Loose fitting of swiveling portion of hinge A and gear case or sluggish movement As a result components may be deformed because of unstable gear case or because the operator must apply excessive pressure during operation D Excessively fast cutting speed causes deflection of saw blade and inaccurate cutting Excessive cutting force pressure is required because of dull saw blade Kk The workpiece moves during cutting bec
19. WA lt N H4 3 16 x W4 3 16 Slide cutting AA 7 2 X H107 mm x W312 mm H4 3 16 X W12 1 4 H120 mm x W260 mm H4 11 16 X W10 3 16 4 Bevel angle fine adjustment o with the ink line 12 Miter cutting For easier alignment Left 45 right 57 5 5 High sub fence 9 Positive angle stoppers Right and left For easy adjustment of the turn table position for miter cutting 120 mm 4 11 167 in height At the right and left of the 0 center setting at 15 22 5 31 6 and 45 settings NOTE Numerals in are identical with item numbers in 4 1 Selling Point Descriptions 4 1 Selling Point Descriptions 1 Compact body thanks to the new sliding system 0 Operable even in tight places When moving the motor head the slide pipe also moves together extending backward in the case of the conventional slide compound miter saws The Models C 12LSH and C 12RSH are equipped with the new system that allows only the motor head to slide from the front to the back As shown in Fig 1 the slide pipe does not extend backward when sliding the motor head from the front to the back Therefore the depth of the main unit remains unchanged 930 mm The Models C 12LSH and C 12RSH are operable even in tight The slide pipe does not extend backward places such as a place where there is a wall behind When the motor head When the motor head is at the front position is at the back position Fig 1
20. 1 2 Right bevel 45 1 15 16 x 7 1 16 1 3 4 x 7 1 16 1 15 16 x 6 3 8 41 203 with aux board width with aux board width with aux board 1 5 8 8 25 1 25 mm 1 24 mm 15 16 H x W 45 265 40 265 Left miter 31 1 3 4 x 10 7 16 1 9 16 x 10 76 Right bevel 45 50 x 220 45 x 220 Height x Width 1 15 16 x 8 5 8 1 3 4 x 8 5 8 H x W with aux board width with aux board width 25 mm 1 20 mm 13 16 By turning the turn table to the left or right and inclining the saw blade section head to the left or right the Models C 12LSH and C 12RSH are capable of compound cutting bevel miter see Figs 17 18 and 19 of workpieces with the maximum dimensions shown in Table 8 10 Width W Width W Workpiece Fig 18 Width W Height H 15 Powerful 15 amps motor The Models C 12LSH and C 12RSH are equipped with a 15 ampere motor 5 SPECIFICATIONS 107 mm x 312 mm 4 3 16 x 12 1 4 0 Pightangle 156 mm x 260 mm 4 11 16 x 10 3 16 with aux board 25 mm 17 107 mm x 220 mm 4 3 16 x 8 5 8 Miter leftright 45 420 mm x 180 mm 4 11 16 x 7 1 16 with aux board 25 mm 17 107 mm 170 4 3 16 6 11 16 k 120 mm x 130 mm 4 11 16 x 5 1 8 with aux board 25 mm 17 Maximum Left 45 70 mm x 312 mm 2 3 4 x 12 1 4 e 75 mm x 260 mm 2 15 16 x 10 3 16 with aux board 25 mm 1
21. 322 453 RETURN SPRING A 324 438 SPINDLE ASS Y 600 3DD 324 439 BALL BEARING 6003DDCMPS2S BEARING HOLDER 608 VVM BALL BEARING 608VVC2PS2L 949 241 MACHINE SCREW 5 20 10 PCS 949 454 SPRING WASHER M5 10 PCS 321 364 312 492 DUST GUIDE GUIDE HOLDER 324 440 ASS Y 948 919 FEATHER KEY 4X4X15 620 1VV BALL BEARING 6201VVCMPS2L 322 301 949 322 COVER C FLAT HD SCREW M4X10 10 PCS 324 441 PULLEY B 321 399 BALL BEARING 608VVC2NS7L 324 443 PULLEY A 961 157 SUPER LOCK WASHER seseo ALTERNATIVE PARTS 5 TEN coneno 100 324 427 BELT 200 13 16 508 12LSH 983 545 NEEDLE ROLLER 322 303 BEARING HOLDER B 995 096 MACHINE SCREW WANASHERS M5X20 BLACK 307 732 949 429 STOPPER PIN BOLT WASHER M4 10 PCS 949 215 MACHINE SCREW 4 8 10 PCS 324 450 PULLEY COVER ALTERNATIVE PARTS STANDARD ACCESSORIES DESCRIPTION 12LSH 17 985 051 998 845 OPTIONAL ACCESSORIES ITEM 960 017 DESCRIPTION KNOB BOLT M6X32 321 390 CROWN MOLDING STOPPER HOLDER CROWN MO
22. 8 wide with the vise assembly and cut the workpiece Align the cutting surfaces with the table inserts as shown in Figs 35 a 35 b and 35 c and securely tighten the front and back 5 mm machine screws Finally remove the workpiece and securely tighten the middle 5 mm machine screw If adjustment is done as described workpieces can be cut precisely by aligning the appropriate side edge of the table inserts with the ink line on the workpiece Adjust the table inserts as necessary for the type of cutting desired right angle or left right bevel cutting 5 mm 5 mm machine Saw Table machine Saw Table screw Workpiece blade insert Screw Workpiece blade insert Right angle cutting Left bevel cutting Fig 35 a Fig 35 b 5 mm Table machine insert Saw blade ee Right bevel cutting Fig 35 c 24 8 6 Cutting Operation 1 Cutting efficiency will be reduced if a dull saw blade is used Slide securing if an excessively long extension cord is used or if the wire dl A 1 knob A gauge of the extension cord is too small For details refer to the Instruction Manual USE PROPER EXTENSION CORD This is particularly important when cutting Workpiece materials with dimensions which are at or near the maximum capacity for the machine 2 The customer should be advised to thoroughly inspect the Slide pipe Fence workpiece to ensure that there are no metallic objects nails in particular
23. 947 WING BOLT 39 308 396 BOLT M10 40 SCREW HOLDER 41 996 722 WASHER 42 322 047 VISE PLATE 43 996 247 MACHINE SCREW W WASHERS M5X12 BLACK 44 324 380 VISE SHAFT 45 324 454 SUB FENCE B ASS Y INCLUD 46 46 47 311 144 48 324 377 49 302 459 50 307 221 WARNING LABEL J NYLON NUT M6 PLATE B WING BOLT M6X17 BOLT W WASHERS M8X35 BLACK 324385 FENCE B 1 0 1 006 ALTERNATIVE PARTS 5 05 5 12LSH TEN cone no E 100 987 512 MACHINE SCREW W SP WASHER M5X16 949 342 FLAT HD SCREW M6X25 10 PCS 998 834 HOLDER 949 610 BOLT M6X10 10 PCS 323 604 323 603 GEAR A PACKING A 312 672 BASE RUBBER 324 393 BASE ASS Y INCLUD 52 56 58 99 302 317 MACHINE SCREW M5X16 BLACK 324 411 324 410 TABLE INSERT B TABLE INSERT A 324 370 KNOB B 307 956 SEAL LOCK HEX SOCKET SET SCREW M6X10 307 294 MACHINE SCREW W WASHERS M5X16 BLACK 949 217 949 429 MACHINE SCREW 12 10 PCS BOLT WASHER 4 10 PCS 321 329 INDICATOR 321 342 SPACER A 949 567 LOCK NUT M6 10 PCS 949 455 324 407 SPRING WASHER M6 10 PCS GEAR D 324 405 BEVEL SHAFT B 324 404 SHAFT HOLDER B 324 403 SHAFT HOLDER A 324 408 949 432 BEVEL SHAFT A BOLT WASHER M6 10
24. B 307 956 SEAL LOCK HEX SOCKET SET SCREW M6X10 307 294 MACHINE SCREW W WASHERS M5X16 BLACK 949 217 949 429 MACHINE SCREW 12 10 PCS BOLT WASHER M4 10 PCS 321 329 INDICATOR 321 342 SPACER A 949 567 LOCK NUT M6 10 PCS 4 2 3 6 17 24 25 26 27 28 32 33 34 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 53 54 55 58 59 60 61 62 63 64 65 66 67 68 69 70 71 949 455 SPRING WASHER M6 10 PCS 72 324407 GEAR 4 ALTERNATIVE PARTS 5 TEN cope No 100 324 405 BEVEL SHAFT B 324 404 SHAFT HOLDER B 324 403 SHAFT HOLDER A 324 408 BEVEL SHAFT A 949 432 949 556 BOLT WASHER M6 10 PCS NUT M6 10 PCS 324 409 KNOB A 950 817 METAL D8X10 324 406 BEVEL GEAR 949 454 949 241 SPRING WASHER M5 10 PCS MACHINE SCREW 5 20 10 PCS LABEL A 321 339 LEVER SHAFT CAUTION LABEL K 324 395 324 396 COVER B SHAFT C 321 338 LEVER 321 340 SPRING D 322 282 SHAFT A 322 283 324 381 SIDE HANDLE PLATE A 324 455 SUB FENCE A ASS Y WARNING LABEL H 324 384 FENCE A 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 98 99 324 400 LINER 315 210 SCALE A 1
25. Electronic Condition Operate the machine with correct voltage supply Large voltage drops caused by an unstable power supply may cause the lower output of the motor and affect efficient cutting Advise the customer to check the power supply before operating the machine In addition the customer should be advised to pay particular attention to the following points If an extension cord is used it should be kept as short as possible and within the requirements listed in the Instruction Manual USE PROPER EXTENSION CORD Reason An excessively long extension cord causes voltage drop 38 9 ADJUSTMENT OF COMPONENTS 9 1 Bevel Angle Adjustment Before the power tool is shipping from the factory the height of 8 mm bolt A 8 mm bolt B and 8 mm set screw is adjusted so that the saw blade section head will stop at 0 right angle 45 to the left and 45 to the right To change the head stop positions instruct the customer to adjust the height of 8 mm bolt A 8 mm bolt B and 8 mm set screw by turning them For example to change the 45 to the right stopper pull set pin A in the direction indicated by the arrow in Fig 51 b and tilt the head to the right When setting the head to O position be sure to replace set pin A insert it in the opposite direction from that indicated by the arrow in Fig 51 b ilii Indicator UM For left bevel Indicator scale For right bevel scale 7 8 mm set screw Stopper for
26. Table 26 move the Encoder 16 away from Gear A 8 and secure it at this position with the Machine Screw M5 x 20 13 temporarily Then loosen the Machine Screw M5 x 20 13 about one turn and move the Encoder 16 to mesh with Gear A 8 14 Remove the Machine Screw M4 x 12 10 and remove the Nylon Clip 12 from the Turn Table 26 15 Loosen the Clamp Lever 156 and remove the two Hex Socket 5 mm hex bar Hd Bolts M6 x 50 159 to remove Stopper Holder C 160 and wrench Stopper C 161 from Holder A 145 NOTE The head cannot be secured at the inclined position if the Clamp Lever 156 is removed Be careful not to incline the head to the left during disassembly 16 Incline the head to the left by 45 degrees and remove the Machine Phillips Screw M4 16 171 to remove the Cord Cover 169 from Holder A 145 Remove the Seal Lock Hex Socket Set Screw M6 x 10 64 and return the head to the right angle position Make a flat blade screwdriver contact with the end surface of the Holder Shaft screwdriver 6 and tap the screwdriver with a plastic hammer to remove the Holder Shaft 6 from the Turn Table 26 Then the head canbe Plastic hammer removed together with Holder A 145 from the Turn Table 26 NOTE Be careful of handling the heavy head during disassembly 17 Turn the base upside down and remove the five Machine Screws Phillips 5 x 20 83 from the back of the Turn Table
27. as smooth as expected or hoped for it is not caused by the performance of the saw blade or the Models C 12LSH C 12RSH In the cutting examples illustrated in Fig 37 the cut surfaces on the sides marked cut with the grain are better than those on the sides marked 9 Crown molding cutting This machine can cut two types of crown molding workpieces by combining the miter and bevel cutting operations Fig 38 shows two common crown molding types having angles of 38 and 45 For the typical crown molding fittings see Fig 39 A Upper surface ceiling D D ORO Wall Lower surface Inside corner Outside corner Fig 38 Fig 39 The table below shows the miter angle and the bevel angle settings that are ideal for the two crown molding types NOTE For convenience positive stops are provided for the miter setting left and right 31 6 positions For USA CAN 07 For miter cut setting If the turn table has been set to either of the angles described move the turn table adjusting side handle a little to the right and left to stabilize the position and to properly align the miter scale and the tip of the indicator before the operation starts Then tighten the side handle For bevel cut setting Turn the clamp lever on bevel section to the right and left and check that the position is stable and the angle scale and the tip of the indicator are properly aligned Then tigh
28. input and output referring to 11 4 Wiring Diagram Replace the Switching Power Supply 233 d Laser marker failure Replace the Laser Marker 198 Same as item 6 C Same as item 6 d Make a correct ink line again 7 Laser light is poor or strong a Switching power supply failure b Laser marker failure Laser line does Ink line is not right match the ink line angle b Switch failure Check the laser switch w cover on the top of the Monitor 260 for conductivity Model C 12LSH Replace the Monitor 260 Model C 12LSH e Check the Laser Switch W Cover 319 on the side of Handle R 238 for conductivity Model C 12RSH Replace the Switch W Cover 319 Model C 12RSH Laser emitting b Laser marker accuracy 0 2 100 Readjust the accuracy of the aperture is not adjusted Fig 90 and laser marker Refer to 11 10 Squareness properly Fig 91 Adjustment of Laser Marker 0 2 100 Laser beam Accuracy c Product accuracy is Reagjust the accuracy of Turn table not good product and the laser marker e If the forward position of the Fig 90 laser line is different from the backward position when sliding Laser emitting Slide Pipe A 149 is not Fence B drm m parallel with Slide Pipe B 166 Replace Slide Pipe A 149 or Slide Pipe B 166 MVP 0 2 100 0 2 100 Laser beam Fig 91 Item Phenomenon Cause s 2 Inspection repair or adju
29. is equipped with the convenient back light ON OFF switch that makes the display easily readable even in a dimly lit place Fig 3 Z Switch Bie NE 3 3 Laser marker Use the laser marker for aligning with the ink line on the workpiece Cutting position can be properly adjusted by aligning the positioning ink line with the laser line There is no need to make a long ink line on the workpiece 2 There is no need to lower the motor head to align with the ink line because the laser marker makes a laser line on the workpiece In addition cutting position can be easily adjusted because the operator can hold the workpiece with both hands to move 3 Cutting position be easily adjusted because the laser line can be aligned with an optionally angled ink line 4 Even the workpieces such as crown moldings and base boards that have decorative surfaces and are difficult to be made an ink line can be cut just by aligning the laser line with the ink line on the fence side The laser line is adjusted to the width of the saw blade at the time of factory shipment Depending upon the user s cutting choice the laser line can be aligned with the left side of the cutting width saw blade or the ink line on the right side Adjust the position of the laser line according to 8 4 Position Adjustment of Laser Line on page 23 Workpiece moulding base board etc Fence GN N OGY line p pz
30. path of saw blade eDo nol operate saw without guards in place Do not perform any operation freehand e Never reach around saw blade e Turn off tool and wait for saw blade to stop before moving workpiece or Changing settings e Disconnect power before changing blade or servicing load speed is 3800 min reduce the risk of injury retum carriage to the full rear position after each crosscut operation Do nol expose to rain or use in damp locations Fig 20 The Name Plate specified by the UL is affixed on the upper portion of the housing Please instruct users to strictly observe the 11 contents in the Name Plate shown above Instruct the customer to thoroughly read the Instruction Manual prior to attempting to operate the machine 2 Caution label B at the front of holder A Precautions to be token during slide cutting eS gt 772722 1 9 During siide cutting the procedures given in the chart must be followed Slide cut toward the operator direction is dan gerous as the sow blade is kicked upwards Always slide the saw away from the operator To reduce the risk of injury return carriage to the full position after each crosscut operation Fig 21 16 3 Warning sign the front of sub fence A and sub fence AWARNING RIGHT BEVEL CUTTING AWARNING LEFT BEVEL CUTTING Fig 22 4 Caution Label J at the front of the hinge and Caution Labe
31. the cutting surface top edge or rear edge of of the laser line Repeat this operation 3 or 4 times the cutting surface rear edge of the cutting surface then adjust the accuracy depending on the adjusting conditions of the laser Fig 76 b marker Refer to the above 1 Construction of laser marker and functions of each component for the relation between the two Seal Lock Hex Socket Set Screws M5 x 6 200 and the laser line 4 To check the accuracy of the Laser Marker 198 move the Laser Marker 198 horizontally using the Adjuster Laser line 191 again and check that the laser beam is applied to the entire cutting surface If the laser beam is applied to Laser line the cutting surface in parallel the fine fuzz reflects the laser beam and the entire cutting surface becomes bright 5 Make a right angle ink line on the workpieces of 20 mm 13 16 in height and 150 mm 5 15 16 in width and 60 mm 2 3 8 in height and 150 mm 5 15 16 in width Cutting surface respectively Adjust the laser marker and perform cutting Adjust the two Seal Lock Hex Socket Set Screws M5 x 6 200 or the adjuster to apply If the ink line matches the cutting position the accuracy laser beam to the entire cutting surface adjustment is completed Visually check that the laser marker accuracy is 0 35 100 or less for both the Fig 76 c squareness with the base surface and the squareness with the fence surface
32. three practice cutting operations 5 Miter cutting Miter cutting is accomplished by turning the turn table For details please refer to the Instruction Manual Miter cutting procedures 6 Bevel cutting Bevel cutting of 0 45 to the left or right is accomplished by inclining the motor head section For details refer to the Instruction Manual Bevel cutting procedures N WARNING When the workpiece is secured on the left or right side of the blade the short cut off portion will come to rest on the right or left side of the saw blade Always turn the power off and let the saw blade stop completely before raising the handle from the workpiece If the handle is raised while the saw blade is still rotating the cut off piece may become jammed against the saw blade causing fragments to scatter about dangerously When stopping the bevel cutting operation halfway start cutting after pulling back the motor head to the initial position Starting from halfway without pulling back causes the protective cover to be caught in the cutting groove of the workpiece and to contact the saw blade N CAUTION When cutting a workpiece of 75 mm 2 15 16 height in the left 45 bevel cutting position or a workpiece of 50 mm 1 15 16 height in the right 45 bevel cutting position adjust the lower limit position of the motor head so that the gap between the lower edge of the motor head and the workpiece will be 2 to 3 mm 3 32 to 1 8 at the
33. 0 not shown 8 mm bolt B 8 mm Bolt A Stopper for right 45 bevel angle Stopper for left 45 bevel angle Fig 51 a Fig 51 b N CAUTION If there is any clearance between the tip of 8 mm set screw stopper for 0 and set pin A the angle of the saw blade relative to the upper surface of the turn table may not be an exact right angle 8 mm bolt A 8 mm bolt B and 8 mm set screw are located at the rear of the turn table Press down on holder A and lock it in position with the clamp lever so that there is no clearance between set pin A and 8 mm set screw 9 2 Ball Bushing Linear Bearing L i 1 Structure of the ball bushing o load side oad side Steel balls move by rolling ball bushing ball bushing The ball bushing is commonly called a linear lt ball bearing Inside the bearing is elongated N CL LEE LI LLLI NZYILIIITYIYYYYL gt F guide grooves in which steel balls circulate and roll when a load is applied as indicated by the arrow marks in Fig 52 This type of device is widely used in automated machine 2 Slide pipe B tools The advantage of the ball bushing is Ball bushing that its friction coefficient remains largely unchanged even when the load is increased Fig 52 ensuring smooth sliding movement In addition slide pipe B made of bearing steel and heat treated to a high degree of hardness HRC 62 to 65 is highly resistant to wear Sales persons sho
34. 120 x 180 4 11 16 x 7 1 16 with aux board width 25 mm 1 107 x 170 4 3 16 x 6 11 16 120 x 130 4 11 16 x 5 1 8 with aux board width 25 mm 1 Table 6 HITACHI 12FSA 107 x 220 4 3 16 x 8 5 8 120 x 180 4 11 16 x 7 1 16 with aux board width 25 mm 1 107 x 180 4 3 16 x 7 1 16 120 x 140 4 11 16 x 5 1 2 with aux board width 25 mm 1 Workpieces as wide as shown in Table 6 can be cut by swiveling the turn table right and left The maximum cutting dimensions in in Table 6 are those obtained by adjusting the lower limit position of the saw blade indicated in Fig 9 b also with an auxiliary board c Workpiece Fig 10 Unit mm inch 98 x 220 3 7 8 8 5 8 120 162 4 11 16 x 6 3 8 with aux board width 24 mm 15 16 102 x 216 4 x 8 1 2 115 x 203 4 1 2 x 8 98 x 155 3 7 8 x 6 1 8 120 x 115 4 11 16 x 4 1 2 with aux board width 17 mm 11 16 Workpiece Left 45 Right 57 Hitachi Right 60 P Fig 11 Right 60 C 13 Right and left bevel cutting CD Maximum cutting dimension Max cutting dimensions Left 45 Height x Width H x W Right 45 Height x Width H x W HITACHI C T2LSH C 12RSH 70 x 312 2 3 4 x 12 1 4 75 260 2 15 16 10 3 16 with aux board width 25 mm 1 45 x 312 1 3 4 x 12 1 4 50 x 260 1 15 16 x 10 3 16
35. 26 Remove Shaft Holder 75 and Shaft Holder B 74 from the Table 26 18 Turn the base upside down and remove the Machine Screw M4 x 12 66 to remove the Indicator 68 from the Turn Table 26 19 Remove the three Flat Hd Screws M4 x 16 20 and remove Gear A 19 from the Turn Table 26 20 Remove the six Machine Screws M5 x 16 Black 60 and remove Table Insert A 62 and Table Insert B 61 from the Turn Table 26 21 Remove the Shaft B 23 and remove the Turn Table 26 from the Base Ass y 59 22 Turn the Turn Table 26 upside down and remove the Side Handle 92 to remove Shaft A 91 from the Turn Table 26 40 Item Disassembly Disassembly procedure Necessary tools No spots 1 Turn table base 23 Remove the Machine Screw M4 x 8 34 and remove Spring E assy 27 Stopper A 28 and Pin Cover 32 from the Turn Table 26 24 Remove the Machine Screw 4 8 34 and pull out the Lever Shaft 85 to remove the Lever 89 Spring D 90 and Shaft C 88 from the Turn Table 26 25 Remove the Machine Screw 4 x 8 34 and remove Cover B 87 and Spacer A 69 from the Turn Table 26 26 Remove the Machine Screw M4 x 8 34 and remove the Dust Cover 97 from the Turn Table 26 27 Remove the three Machine Screws 4 x 12 10 and remove the Phillips three Nylon Clips 12 from the Turn Table 26 28 Disconnect the connector that c
36. 31 949 217 MACHINE SCREW M4X12 10 PCS 132 949 429 BOLT WASHER 4 10 133 948 193 NYLON CLIP 134 324 417 SUPPORT 961 554 HEX SOCKET SET SCREW M8X10 307 294 MACHINE SCREW W WASHERS M5X16 BLACK 324 383 SIDE COVER 949 215 MACHINE SCREW 4 8 10 PCS 949 429 324 415 BOLT WASHER M4 10 PCS BUSHING 324 414 BALL BUSHING 324 413 HOLDER A 324 418 KNOB BOLT M6X25 947 859 307 956 LOCK SPRING SEAL LOCK HEX SOCKET SET SCREW M6X10 324 465 SLIDE PIPE A 877 839 SEAL LOCK HEX SOCKET HD BOLT M5X10 324 388 SLEEVE 310 898 305 180 SPRING CLUTCH SCREW 305 179 CLUTCH SPRING 968 636 GRIP B 312 488 CLAMP LEVER rise 949433 BOLTWASHERMB I0RCS ALTERNATIVE PARTS 5 05 323 903 BOLT M8X65 5 C 12RSH TEN nmmn _ 949 782 SOCKET HD BOLT M6X50 10 PCS 323 904 STOPPER HOLDER C 323 905 STOPPER C 324 420 SET PIN A 935 196 321 329 MACHINE SCREW W WASHERS 4 12 BLACK INDICATOR CAUTION LABEL B 324 466 SLIDE PIPE B 998 879 KNOB BOLT 324 467 324 421 HINGE A GRIP 307 294 MACHINE SCREW W WASHERS M5X16 BLACK 324 372 GUARD ASS Y 998 850 FLAT HD SCREW BRASS M4X6 321 394 949 215 177 GUA
37. 418 KNOB BOLT M6X25 947 859 LOCK SPRING 307 956 324 465 SEAL LOCK HEX SOCKET SET SCREW M6X10 SLIDE PIPE A 877 839 SEAL LOCK HEX SOCKET HD BOLT 5 10 324 388 SLEEVE 310 898 SPRING 305 180 305 179 CLUTCH SCREW CLUTCH SPRING 968 636 GRIP B 310 890 CLAMP LEVER 323 903 BOLT M8X65 949 433 949 782 BOLT WASHER 8 10 PCS HEX SOCKET HD BOLT M6X50 10 PCS 323 904 STOPPER HOLDER C 323 905 STOPPER C 324 420 SET PIN A 935 196 321 329 MACHINE SCREW W WASHERS 4 12 BLACK INDICATOR CAUTION LABEL B 324 466 SLIDE PIPE B 324 386 SHAFT D 324 423 324 382 CORD B CORD COVER 949 429 BOLT WASHER M4 10 PCS 949 219 MACHINE SCREW 4 16 10 PCS 998 879 KNOB BOLT 324 467 324 421 HINGE A GRIP 307 294 MACHINE SCREW W WASHERS M5X16 BLACK 324 372 GUARD ASS Y 998 850 FLAT HD SCREW BRASS M4X6 321 394 949 215 GUARD HOLDER MACHINE SCREW 4 8 10 PCS INCLUD 177 949 429 BOLT WASHER 4 10 PCS 320 183 COVER 324 419 STOPPER PIN ASS Y a6 872 645 O RING P 9 ALTERNATIVE PARTS m 183 z 184 949 215 MACHINE SCREW 4 8 10 PCS 5 05 5 TEN cope No _ BOLT WASHER 4 10 PCS 949 429 C 12
38. 55 120V INCLUD 252 324 397 END PLATE 953 121 HEX HD TAPPING SCREW D5X50 360 711U ARMATURE ASS Y 120V INCLUD 257 259 307 309 5 05 600 0VV BALL BEARING 6000VVCMPS2L ALTERNATIVE PARTS m 5 12LSH T coveno _ 620 1VV BALL BEARING 6201VVCMPS2L 324 426 MONITOR 305 490 TAPPING SCREW W FLANGE D4X30 BLACK 976 706 MACHINE SCREW W WASHERS M5X10 324 448 996 247 SWITCH HANDLE L MACHINE SCREW W WASHERS M5X12 BLACK 324 453 SPINDLE COVER 324 425 INTERNAL WIRE A 959 141 CONNECTOR 50092 10 PCS 324 424 324 449 SWITCH 3P FASTON TYPE W O LOCK SWITCH HANDLE R 961 468 KNOB BOLT M6X37 988 821 LOCK SPRING 322 314 STOPPER HOLDER 322 313 303 410 SPRING PLATE NYLOCK BOLT M8X40 324 437 GEAR CASE 949 217 MACHINE SCREW 12 10 PCS 949 429 BOLT WASHER M4 10 PCS 973 313 949 260 NYLON CLIP MACHINE SCREW M6X25 10 PCS 606 22 BALL BEARING 606ZZC2PS2L 949 455 SPRING WASHER M6 10 PCS 949 425 WASHER M6 10 PCS 935 196 988 101 MACHINE SCREW W WASHERS M4X12 BLACK BOLT A M10 323 652 WASHER B TCT SAW BLADE 305MM D25 4 HOLE NT60 324 452 WASHER A 949 322 307 731 FLAT HD SCREW M4X10 10 PCS COVER 324 375 PROTECTIVE COVER
39. 57 305 75 x 260 2 15 16 10 3 16 75 x 260 2 15 16 10 3 16 69 230 2 3 4 9 2 1 4 x 127 79 200 with aux board 25 mm 1 with aux board 20 13 16 with aux board 34 mm 1 5 16 s 7 7 8 45 x 312 1 3 4 12 1 4 40 x 305 1 9 16 x 12 35 310 1 3 8 12 1 4 28 305 50 260 1 15 16 x 10 3 16 45 x 260 1 3 4 10 3 16 49 230 1 15 16 9 1 1 8 12 41 270 with aux board 25 mm 1 with aux board 20 mm 13 16 with aux board 34 mm 1 5 16 4 5 8 10 5 8 Miter left 45 er 12FSA R L 45 70 x 220 2 3 4 x 8 5 8 70 x 220 2 3 4 x 8 5 8 55 x 220 2 3 16 x 8 5 8 C R L 45 75 180 2 15 16 7 1 16 75 180 2 15 16 x 7 1 16 69 x 162 2 3 4 x 6 3 8 FA D T with aux board 25 mm 1 with aux board 25 mm 1 with aux board 24 mm 15 16 3 1 8 x 8 Bevel left 45 Miter right 31 70 x 265 2 3 4 x 10 7 16 75 x 220 2 15 16 x 8 5 8 Bevel left 45 with aux board 25 mm 1 Max cutting dimensions Height x Width mm inch 45 x 220 1 3 4 x 8 5 8 40 x 220 1 9 16 x 8 5 8 35 x 220 1 3 8 x 8 5 8 se 6 50 x 180 1 15 16 7 1 16 45 x 180 1 3 4 x 7 1 16 49 x 162 1 15 16 x 6 3 8 s Bevel right 45 with aux board 25 mm 1 with aux board 25 mm 1 with aux board 24 mm 15 16 1 5 8 x 8 Mit
40. Brake For USA CAN The Models C 12LSH and C 12RSH are equipped with a brake that stops running when the switch is turned off Normally the operation is stopped in 5 6 seconds when the switch is turned off If it takes 10 seconds or more to stop absolutely avoid further use of this machine In this event ensure that your customers bring this machine in their local Hitachi power tools dealer or Hitachi power tools center for servicing 1 Be sure to use the carbon brushes dedicated to the Models C 12L SH and C 12RSH Code No 999038 Use of other carbon brushes will adversely affect the brake performance 2 If the brake should fail to work check the carbon brushes Replace the carbon brushes with new ones if their length is shorter than 6 mm If the brake still does not work replace the armature ass y 19 8 ADJUSTMENT AND OPERATIONAL PRECAUTIONS 8 1 Confirmation of Saw Blade Lower Limit Position The lower limit of the saw blade cutting depth is factory adjusted so that when the saw blade is fully lowered its cutting edge is 9 to 11 mm 23 64 to 7 16 below the upper surface of the turn table in order to cut workpieces completely without cutting the bottom of the turn table groove Lower the saw blade and check that it stops at the correct position Fig 26 a When changing the position of the 8 mm depth adjustment bolt that is the lower limit position stopper Change the position of the 8 mm depth adjustment bolt that is
41. CROWN MOLDING STOPPER L 301 806 WING BOLT M6X15 321 374 960 017 INCLUD 601 604 B CROWN MOLDING STOPPER L ASS Y KNOB BOLT M6X32 321 390 CROWN MOLDING STOPPER HOLDER CROWN MOLDING STOPPER R 301 806 WING BOLT M6X15 321 373 321 549 CROWN MOLDING STOPPER R ASS Y HOLDER 949 313 WING NUT M6 10 PCS 949 556 NUT M6 10 PCS 322 047 VISE PLATE 324 412 324 464 HIGH TENSION BOLT M6X95 HOLDER ASS Y INCLUD 611 615 974 561 STOPPER 949 404 WING BOLT M6X20 10 PCS 324 369 EXTENSION HOLDER AND STOPPER INCLUD 606 616 618 998 836 304 043 KNOB BOLT M6X11 MACHINE SCREW WANASHERS M4X10 BLACK 964 851 BASE RUBBER 306 985 WASHER H SCREW HOLDER B 321 551 321 388 KNOB BOLT M10X54 VISE B ASS Y INCLUD 620 625 321 434 CROWN MOLDING VISE ASS Y INCLUD 605 626 305 546 TCT SAW BLADE 305MM D25 4 HOLE NT60 309 418 TCT SAW BLADE 305MM D25 4 HOLE NT80 301 721 310 875 TCT SAW BLADE 305MM D25 4 HOLE NT90 TCT SAW BLADE 305MM D25 4 HOLE NT96 ALTERNATIVE PARTS C 12RSH ITEM NO CODE NO DESCRIPTION 10 Printed Japan 5 05 050520 Hitachi Koki Co Ltd Tokyo Japan
42. Gear Case 275 according to the procedure of Item No 5 1 Then the Switch Faston Type W O Lock 268 can be removed 0 Internal Wire A 266 is provided with a claw to prevent coming off on its connector When removing Internal Wire A 266 from the Switch 3P Faston Type W O Lock 268 pull out Internal Wire A 266 while pressing the claw 6 Laser marker Fig 63 1 Remove the Machine Screw M4 x 8 179 and remove the Cover Phillips screwdriver 181 from the rear of Hinge A 173 2 Remove the three Machine Screws M4 x 12 205 and remove Plate A 202 and Cover A 201 from Hinge A 173 3 Remove the Adjuster 191 and push the Clutch Screw 193 from behind Hinge A 173 Then Holder B 207 can be removed together with the Laser Marker 198 NOTE At this time the Spring 206 and the Clutch Spring 197 pop out Be careful not to lose them 4 Remove the Clutch Screw 193 Then the Laser Marker 198 can be removed from Holder B 207 NOTE At this time the two Springs 199 pop out Be careful not to lose them 49 Item Disassembly Disassembly procedure Necessary tools 7 Vise ass y 1 Remove the Wing Bolt 38 to remove the Phillips screwdriver Vise Shaft 44 Y 2 Remove the Machine Screw W Washers eX M5 x 12 Black 43 to remove the Vise i Plate 42 and the Washers 41 He 3 Remove the Knob Bolt M10 39 from the Screw Holder 40
43. Gear case 8 Remove the Machine Screw 4 x 8 141 Lightly tap the end Phillips screwdriver spring support surface of Hinge A 173 with a plastic hammer to remove the hinge A ball bushing holder A Ball Bushing 144 9 Remove the Machine Screw M4 x 8 184 Push the Stopper Pin Ass y 182 toward the inside of Hinge A 173 to remove the Stopper Pin Ass y 182 10 Remove the two Machine Screws W Washers M4 x 12 Black 163 and remove the two Indicators 164 from Holder A 145 11 Remove the Machine Screw W Washers M5 x 16 Black 175 and remove the Grip 174 and Set Pin A 162 from Holder A 145 12 Remove the Seal Lock Hex Socket Set Screw M6 x 10 148 3 mm n from the side of Holder A 145 Remove the Bushing 143 from Holder A 145 NOTE Prepare a shaft of 31mm in diameter and 50 mm in 31 x 50 mm length Make the shaft contact with the end surface of the Bushing 143 and lightly tap the shaft with a plastic Plastic hammer hammer to remove the Bushing 143 from Holder A 145 13 Remove the Machine Screw M4 x 8 141 Lightly tap the end Phillips surface of Holder A 145 with a plastic hammer to remove the Bushing 144 45 Item Disassembly Disassembly procedure Necessary tools 4 Belt pinion ass y spindle ass y Fig 61 1 Remove the four Machine Screws W Washers M5 x 25 Black Phillips screwdriver 242 and re
44. LACK 880 734 MACHINE SCREW W WASHERS M5X25 BLACK 945 161 BRUSH CAP 999 038 CARBON BRUSH 1 PAIR 938 241 BRUSH HOLDER CAUTION LABEL A NAME PLATE 990 541 MACHINE SCREW W WASHERS M5X16 324 445 TAIL COVER 938 477 HEX SOCKET SET SCREW M5X8 324 459 HOUSING ASS Y INCLUD 245 248 250 937 623 BRUSH TERMINAL 340 626 STATOR 55 120V INCLUD 252 324 397 END PLATE 953 121 HEX HD TAPPING SCREW D5X50 360 7110 ARMATURE 55 120V INCLUD 257 259 307 309 600 0 BALL BEARING 6000VVCMPS2L 324 442 FAN GUIDE 620 1 BALL BEARING 6201VVCMPS2L 976 706 MACHINE SCREW W WASHERS M5X10 324 448 SWITCH HANDLE 1 996 247 MACHINE SCREW W WASHERS M5X12 BLACK 324 462 SPINDLE COVER 324 425 INTERNAL WIRE A 959 141 CONNECTOR 50092 10 PCS 324 424 SWITCH 3P FASTON TYPE W O LOCK 324 449 SWITCH HANDLE R 961 468 KNOB BOLT M6X37 988 821 LOCK SPRING 322 314 STOPPER HOLDER 322 313 SPRING PLATE 303 410 NYLOCK BOLT M8X40 324 437 GEAR CASE 949 217 MACHINE SCREW M4X12 10 PCS 949 429 BOLT WASHER 10 PCS 973 313 NYLON CLIP 949 260 MACHINE SCREW M6X25 10 PCS 606 ZZM BALL BEARING 606ZZC2PS2L 949 455 SPRING WASHER M6 10 PCS 949 425 WASHER M6 10 PCS 935 196 MACHINE SCREW W WASHERS M4X12 BLACK 988 101 BOLT A M10 323 652 WASHER B TCT SAW BLADE 305 025 4 HOLE NT60 324 452 WASHER 949 322 FLAT HD SCREW 4 10 10 PCS 307 731 COVER 324 375 PROTECTIVE COVER 315 710 RETURN SPRI
45. LDING STOPPER L 301 806 WING BOLT M6X15 321 374 960 017 INCLUD 601 604 CROWN MOLDING STOPPER 1 ASS Y KNOB BOLT M6X32 321 390 CROWN MOLDING STOPPER HOLDER CROWN MOLDING STOPPER R 301 806 WING BOLT M6X15 321 373 321 549 INCLUD 606 609 CROWN MOLDING STOPPER R ASS Y HOLDER 949 313 WING NUT 6 10 5 949 556 NUT M6 10 PCS 322 047 VISE PLATE 324 412 324 464 HIGH TENSION BOLT M6X95 HOLDER ASS Y INCLUD 611 615 974 561 STOPPER 949 404 WING BOLT M6X20 10 PCS 324 369 EXTENSION HOLDER AND STOPPER INCLUD 606 616 618 998 836 304 043 KNOB BOLT M6X11 MACHINE SCREW W WASHERS M4X10 BLACK 964 851 BASE RUBBER 306 985 WASHER H SCREW HOLDER B 321 551 321 388 KNOB BOLT M10X54 VISE B ASS Y INCLUD 620 625 321 434 CROWN MOLDING VISE ASS Y INCLUD 605 626 305 546 TCT SAW BLADE 305MM D25 4 HOLE NT60 309 418 TCT SAW BLADE 305MM D25 4 HOLE NT80 301 721 310 875 TCT SAW BLADE 305MM D25 4 HOLE NT90 TCT SAW BLADE 305MM D25 4 HOLE NT96 ALTERNATIVE PARTS Printed in Japan 5 05 050520N LIST NO E942 Hitachi Power Tools N O EE lt 2 or ky 4 ge 2 E O i CE O i fe pi E1 Model C 12RSH 7 NL OH 2 m
46. LSH 324 387 HINGE SHAFT A 312 672 BASE RUBBER 949 237 MACHINE SCREW 5 12 10 PCS 303 854 324 376 SPACER LINK 319 270 ADJUSTER 973 313 NYLON CLIP 305 180 CLUTCH SCREW 305 179 962 614 CLUTCH SPRING ADJUSTING WASHER B 5 319 268 PLATE B 305 179 CLUTCH SPRING 321 348 LASER MARKER 319 267 319 541 SPRING SEAL LOCK HEX SOCKET SET SCREW M5X6 319 271 COVER A 322 291 PLATE A CAUTION LABEL J 949 429 949 217 BOLT WASHER 4 10 PCS MACHINE SCREW 12 10 PCS 319 267 SPRING 319 269 HOLDER B 324 446 HANDLE L 305 558 322 911 TAPPING SCREW W FLANGE D5X25 BLACK SWITCHING POWER SUPPLY 984 750 TAPPING SCREW W FLANGE 04 16 500 4532 324 422 INTERNAL WIRE 319 349 324 447 CORD BUSH HANDLE R 938 051 CORD ARMOR D10 1 937 631 CORD CLIP 301 653 TAPPING SCREW W FLANGE D4X20 BLACK 880 734 945 161 MACHINE SCREW W WASHERS M5X25 BLACK BRUSH CAP 999 038 CARBON BRUSH 1 PAIR 938 241 BRUSH HOLDER CAUTION LABEL A 990 541 NAME PLATE MACHINE SCREW W WASHERS M5X16 324 445 TAIL COVER 938 477 HEX SOCKET SET SCREW M5X8 324 444 HOUSING ASS Y INCLUD 245 248 250 937 623 340 626C BRUSH TERMINAL STATOR
47. MOTION In the interest of promoting the safest and most efficient use of the Models C 12LSH and C 12RSH Slide Compound Miter Saws 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 Instruction Manual and fully understands the meaning of the precautions listed on the Warning Labels Warning Signs and Caution Labels attached to each machine 7 1 Instruction Manual Although every effort is made in each step of design manufacture and inspection to provide protection against safety hazards the dangers inherent in the use of any slide compound miter saw cannot be completely eliminated Accordingly general precautions and suggestions for the use of electric power tools and specific precautions and suggestions for the use of the slide compound miter saw are listed in the Instruction Manual to enhance the safe efficient use of the tool by the customer Salespersons must be thoroughly familiar with the contents of the Instruction Manual to be able to offer appropriate guidance to the customer during sales promotion 7 2 Warning Labels Warning Signs and Caution Labels 1 Warnings on the name plate Each Models C 12LSH and C 12RSH are furnished with a Name Plate that lists the following warnings A WARNING efor You own Safety Read instruction Manual Before Operating Miter Wear eye protection Keep hands out of
48. NG 292 324 438 SPINDLEASSY INCLUD 293 295 5 05 ALTERNATIVE PARTS 5 css 600 300 BALL BEARING 6003DDCMPS2S C 12RSH 324 439 BEARING HOLDER 608 VVM BALL BEARING 608VVC2PS2L 949 241 MACHINE SCREW M5X20 10 PCS 949 454 321 364 SPRING WASHER M5 10 PCS DUST GUIDE 312 492 GUIDE HOLDER 324 440 ASS Y 948 919 FEATHER KEY 4X4X15 620 1VV 322 301 BALL BEARING 6201VVCMPS2L COVER C 949 322 FLAT HD SCREW M4X10 10 PCS 324 441 PULLEY B 321 399 BALL BEARING 608VVC2NS7L 324 443 961 157 PULLEY A SUPER LOCK WASHER 949 560 NUT M10 10 PCS 324 427 BELT 200H13 16X508 983 545 NEEDLE ROLLER 322 303 995 096 BEARING HOLDER B MACHINE SCREW W WASHERS 5 20 BLACK 307 732 STOPPER PIN 949 429 BOLT WASHER M4 10 PCS 949 215 MACHINE SCREW M4X8 10 PCS 324 450 324 458 PULLEY COVER INTERNAL WIRE C 319 503 SWITCH W COVER ALTERNATIVE PARTS STANDARD ACCESSORIES C 12RSH NO CODE NO DESCRIPTION 985 051 BOX WRENCH 17MM 998 845 DUST BAG BLACK OPTIONAL ACCESSORIES Wh mee _ 960 017 KNOB BOLT M6X32 321 390 CROWN MOLDING STOPPER HOLDER
49. O BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS The life span of the laser marker in the Models C 12LCH and C 12RSH is about 3 600 hours About 3 years 5 hours of use day x 240 days year 18 7 5 Ambient and Visibility of Laser Line The visibility of the laser line on the workpiece changes depending on the brightness of the working environment Instruct the customer to consider the brightness of the working environment when using the laser marker referring to the following table Table 10 Ambient illuminance and visibility of laser line IIluminance lux 3000 or more 3000 more 3000 2500 800 600 300 200 150 80 Just before the sunset in cloudy Outdoor Shaded area Cloudy irse dia SANU JAE OLINE in fine weather weather weather weather Ambient weather Ink line is Near the window invisible Indoor under under cloudy cloudy weather just weather before the sunset Invisible Visible Visible Visible Visible The working environment where the illuminance is 200 luxes or less is dark and difficult to operate the Models C 12LSH and C 12RSH conditions reference Near the window under fine weather Near the Indoor under window under fine weather cloudy weather The laser line is invisible under direct sunlight of fine weather Prepare a shaded area or relocate to a shaded area to operate the Models 12LSH and C 12RSH 7 6 Precautions Concerning
50. PCS 949 556 NUT M6 10 PCS 324 409 KNOB A 950 817 METAL D8X10 324 406 949 454 BEVEL GEAR SPRING WASHER M5 10 PCS 949 241 MACHINE SCREW 5 20 10 PCS LABEL A 321 339 LEVER SHAFT 324 395 CAUTION LABEL K COVER B 324 396 SHAFT C 321 338 LEVER 321 340 SPRING D 322 282 322 283 SHAFT A SIDE HANDLE 324 381 PLATE A 324 455 SUB FENCE A ASS Y WARNING LABEL H 324 384 323 623 INCLUD 95 FENCE A DUST COVER 324 400 LINER 315 210 SCALE A 949 217 MACHINE SCREW 12 10 PCS 949 429 BOLT WASHER 4 10 5 133 948 193 NYLON CLIP NO 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 131 05 5 ALTERNATIVE PARTS 5 5 TEN cope No 100 324 417 SUPPORT C 12LSH 961 554 HEX SOCKET SET SCREW M8X10 949 217 MACHINE SCREW 12 10 PCS 949 429 BOLT WASHER M4 10 PCS 324 389 307 294 COVER D MACHINE SCREW W WASHERS M5X16 BLACK 324 383 SIDE COVER 949 215 MACHINE SCREW 4 8 10 PCS 949 429 BOLT WASHER M4 10 PCS 324 415 324 414 BUSHING BALL BUSHING 324 413 HOLDER A 324
51. RD HOLDER MACHINE SCREW 4 8 10 PCS 949 429 BOLT WASHER 4 10 PCS 320 183 COVER 324 419 STOPPER PIN ASS Y 872 645 949 215 i 183 5 9 MACHINE SCREW 4 8 10 PCS 949 429 BOLT WASHER M4 10 PCS 324 387 HINGE SHAFT A 312 672 BASE RUBBER 949 237 303 854 MACHINE SCREW 5 12 10 PCS SPACER 324 376 LINK 319 270 ADJUSTER 305 180 CLUTCH SCREW 305 179 962 614 CLUTCH SPRING ADJUSTING WASHER B 5 319 268 PLATE B 305 179 CLUTCH SPRING 321 348 LASER MARKER 319 267 319 541 SPRING SEAL LOCK HEX SOCKET SET SCREW M5X6 319 271 COVER A 322 291 PLATE A CAUTION LABEL J 949 429 949 217 BOLT WASHER 4 10 PCS MACHINE SCREW 12 10 PCS 319 267 SPRING 319 269 HOLDER B 324 460 HANDLE L 305 558 322 911 TAPPING SCREW W FLANGE D5X25 BLACK SWITCHING POWER SUPPLY 984 750 TAPPING SCREW W FLANGE D4X16 500 4532 319 349 BUSH 324 461 HANDLE 239 988051 ARMOR 0104 __ ALTERNATIVE PARTS 5 coveno _ C 12RSH 937 631 CORD CLIP 301 653 TAPPING SCREW W FLANGE D4X20 B
52. adiation on work table Do not stare into beam If your eye is exposed directly to the laser beam it can be hurt e Do not dismantle it Do not give strong impact to the laser marker main body of tool otherwise the position of a laser line can go out of order resulting in the damage of the laser marker as well as a shortened service life e Keep the laser marker lit only during a cutting operation Prolonged lighting of the laser marker can result in a shortened service life NOTE e Perform cutting by overlapping the ink line with the laser line When the ink line and the laser line are overlapped the strength and weakness of light will change resulting in a stable cutting operation because you can easily discern the conformity of lines This ensures the minimum cutting errors e In outdoor or near the window operations it may become difficult to observe the laser line due to the sunlight Under such circumstances move to a place that is not directly under the sunlight and engage in the operation e Do not tug on the cord behind the motor head or hook your finger wood and the like around it otherwise the cord may come off and the laser marker may not be lit up Instruct the above precautions on the laser marker to the customers 8 4 How to Use the Vise Assembly 1 The vise assembly can be mounted on either the left fence fence B or the right fence fence A by loosening 6 mm wing bolt A 2 The screw holder
53. an be done Side handle Tighten 5 more securely than the ball index method utilized in the current Model C 12FSA In addition a lever is provided at the lower tip of ihe the turn table to secure or release the positive angle stoppers Miter scale Lever Loosen Adjustment of the turn table and positioning can be easily done Pull up while holding the side handle Fig 7 10 Slide cutting Table 4 Unit mm inch HITACHI m Hach cutting C 12RSH dimensions 107 x 312 107 x 305 98 310 102 305 4 3 16 x 12 1 4 4 3 16 x 12 3 7 8 x 12 1 4 4 12 120 260 120 260 120 230 115 x 299 Height x Width 4 11 16 x 10 3 16 4 11 16 x 10 3 16 4 11 16 x 9 4 1 2 x 11 3 4 H x W with aux board width with aux board width with aux board width 25 mm 1 20 mm 13 16 34 mm 1 5 16 Workpieces as wide as shown in Table 4 can be cut with the motor head sliding The lower limit position of the saw blade is factory adjusted so that workpieces up to 107 mm 4 3 16 high and 312 mm 12 1 4 wide can be cut as shown in Fig 9 When cutting a workpiece of 120 mm 4 11 16 in height as indicated in in Table 4 adjust the saw so that there is a clearance of 2 to 3 mm 3 32 to 1 8 between the bottom surface of the head and the top surface of the workpiece at the lower limit position of the saw blade as shown in Fig 9 b See the Instruction Manual 18 4 Lowe
54. ause itis bent or deformed ou Inspection repair or adjustment Adjust the clearance between the Bushing 143 and slide pipe A 149 with the Seal Lock Hex Socket Set Screw M6 x 10 148 Ensure that slide pipe section slides smoothly with a slide load of within 3 kgf 0 1 50 height of fence Fig 88 Replace Fence A 96 or Fence B 51 as necessary Check the fitting surfaces of Hinge A 173 Gear Case 275 and Hinge Shaft A 186 for any foreign substance such as cutting dust and remove it as necessary Reduce the cutting speed appropriately 10 seconds for a square wood workpiece of 90 mm 3 9 16 Sharpen the saw blade again Correct bend flex or other deformation by planing and try cutting 62 Cause s standard Inspection repair or adjustment Large deflection of 0 2 295 Same as Item 1 b saw blade Dummy disc Causes rough cut surface 2 Rough cut surface Parallelism 0 02 54 b Poor movement of Slide load should Apply machine oil to the slide slide pipe section be within 3 kgf pipe section prevents smooth Check the slide pipe section for cutting any scratches or the like as necessary c Excessive clearance at e Readjust the Bushing 143 the slide pipe section Replace Slide Pipe A 149 Slide Pipe B 166 or Ball Bushing 144 as nece
55. b To ensure that the tip of the 6 mm wing bolt is properly aligned with the desired locking groove on the vise shaft simply align the upper surface of the fence to either of three v grooves on the vise shaft surface or to the lower surface of the screw holder Therefore the vise assembly can be attached in either of three positions to ensure proper height N WARNING Always firmly clamp or vise to secure the crown molding to the fence otherwise the crown molding might be thrust from the table and cause bodily harm Do not perform bevel cutting The main body or saw blade may contact the sub fence resulting in an injury N CAUTION Always confirm that the motor head does not contact the crown molding vise ass y when it is lowered for cutting If there is any danger that it may do so loosen the 6 mm knob bolt and move the crown molding vise ass y to a position where it will not contact the saw blade Position crown molding with its WALL CONTACT EDGE against the guide fence and its CEILING CONTACT EDGE against the crown molding stoppers as shown in Fig 48 b Adjust the crown molding stoppers according to the size of the crown molding Tighten the 6 mm wing bolt to secure the crown molding stoppers Refer to Table 12 below for the miter angle Table 12 Position in Fig 36 Miter angle Finished piece Right 45 Save the right side of blade Save the left side of blade 9 Left 45 For inside corner 3 Save the right side of blade
56. can be raised or lowered according to the height of the workpiece by loosening 6 mm wing bolt B After the adjustment firmly tighten 6 mm wing bolt B and fix the screw holder 3 Turn the upper knob and securely fix the workpiece in position Fig 34 Screw Holder WARNING Always firmly clamp or vise to secure the workpiece Ep d to the fence otherwise the workpiece might be thrust from the table and cause bodily harm Fence Vise Shaft CAUTION Always confirm that the motor head see Fig 1 does not contact the vise assembly when it is lowered for cutting If there is any danger that it may do so loosen 6 mm wing bolt B and move the vise 6mm Wing Bolt A Workpiece assembly to a position where it will not contact the saw blade sog 8 5 Adjustment of Table Insert Position Table inserts are installed on the turn table When the machine is shipped from the factory the table inserts are positioned so that there is no chance that the saw blade will come in contact with either side of the saw blade slot even if the machine is used for 45 bevel cutting Before operating the machine adjust the position of the table inserts so that the sides of the saw blade align with the edges of the table inserts according to the following procedure Firtst loosen the three 5 mm machine screws that fasten the table inserts and temporarily tighten the two outside screws front and back Next clamp a workpiece about 200 mm 7 7
57. ckwise Unless it is turned counterclockwise the main body or saw blade may contact sub fence B resulting in an injury Be sure to instruct the customers to turn sub fence B counterclockwise in the case of left bevel cutting In the case of right bevel cutting turn sub fence A clockwise Unless it is turned clockwise the main body or saw blade may contact sub fence A resulting in an injury Be sure to instruct the customers to turn sub fence A clockwise in the case of right bevel cutting 21 8 3 Position Adjustment of Laser Line oaw blade The laser line is adjusted to the width of the saw blade at the Workpi orkpiece time of factory shipment Depending upon the cutting choice N align the laser line with the left side of the cutting width saw blade or the right side according to the following procedure Ink line First make a right angle ink line on the workpiece that is about Cutting width 20 mm 13 16 in height and 150 mm 5 7 8 in width To cut the right side of the ink line with the saw blade as shown in Fig 31 align the left side of the saw blade with the ink line on the workpiece and make a groove of about 5 mm deep on Vise the workpiece to the middle Hold the grooved workpiece by 1101 the vise as it is and do not move it For grooving work refer to the Instruction Manual Groove cutting procedures Light up the laser marker Turn the adjuster to align the laser line wi
58. cord is too small C Excessive cutting force is applied due to dull saw blade e Resharpen saw blade d Incorrect saw blade is used Use a suitable Hitachi supplied saw blade An increased number of teeth on the saw blade increases the cutting resistance When using a saw blade with a large number of teeth reduce the cutting speed e The saw blade binds in workpiece during cutting because workpiece is warped or bent 4 Saw blade does not a Power cord is not Check power supply voltage rotate when switch is connected to power Connect the power cord to triggered supply power supply Correct workpiece deformation with planer b Carbon brush wear exceeds allowable limit 6 e Check the Carbon Brushes 244 for wear Replace the Carbon Brushes 244 C Contact failure of the switch Check the Switch 268 for conductivity Replace the Switch 268 Check for power supply voltage Check if extension cord is appropriate See Instruction Manual for appropriate extension cords 5 Saw blade runs too slow 8 Power supply voltage 3 800 min or less is lower than rated voltage 64 Phenomenon Cause s standard Inspection repair or adjustment Check the wiring Laser marker does not Improper wiring light C Switching power Check the Switching Power supply failure Supply 233 for conductivity
59. del C 12LSH failure or controller failure 66 13 STANDARD REPAIR TIME UNIT SCHEDULES Variabl 10 C 12LSH Switch Handle L Switch Switch Handle R Link opindle Ass y Ball Bearing Ball Bearing 6003DD 606ZZ Bearing Holder Cover Ball Bearing Safety Cover B 608 VV Return Spring Dust Guide Guide Holder General Assembly Cord Armor Cord owitching Ball Bearing Stator Ass y Gear Case Handle R Spring Power Supply 6000VV Housing Ass y Switch W Cover Sleeve Handle L Ball Bearing C 12RSH Shaft C Armature Ass y 6201VV Pulley Cover Pulley A Ball Bearing Belt 6201W Monitor Holder B Pinion Ass y 12LSH Pulley B Ball Bearing 608VV Stopper Pin Clamp Lever Holder Shaft Bolt Shaft C Stopper Holder C Support E Cover 12LSH Stopper Pin Ass y Gear A Side Cover Support Holder A Shaft D Hinge A 12LSH Bushing Cord ic Bushing Laser Marker Holder B Slide Pipe A Slide Pipe B Table Insert B Shaft B Liner Turn Table Table Insert A Spring B Encoder Base Ass y Fence B C 12LSH Fence A Sub Fence A Ass y Sub Fence B Ass y Spacer Shaft Guard Ass y Guard Holder Vise Plate Vise Shaft 487 Hitachi Power Tools LIST NO E941 ELECTRIC TOOL PARTS LIST SLIDE COMPOUND MITER SAW 2005 5 20 Model C 12LSH E1 Wet EN
60. e unwanted cutting marks similar to those described in 3 above As a guide instruct the customer to cut a workpiece of 30 mm 1 3 16 high and 240 mm 9 7 16 wide in 10 to 15 seconds Carefully instruct the customer never ever to perform slide cutting in the direction toward the operator reverse direction of 4 above Such operation is extremely hazardous as the saw blade could ride up over the workpiece and cause the saw blade section to kick upward unexpectedly causing possible serious injury 25 Instruct the customer to always slide the saw blade section toward the fence while cutting as shown by arrow 4 in Fig 36 5 On completion of the cutting operation turn the switch off and wait for the saw blade to come to a complete stop before raising the handle to its original position Raising the handle while the saw blade is still rotating may cause unwanted cutting marks on the workpiece NOTE Techniques to avoid unwanted cutting marks Uneven and unwanted cutting marks can be avoided by shifting from 3 press cutting to 4 slide cutting in a single uninterrupted motion Burnt marks can be avoided by shifting from 3 press cutting to 4 slide cutting in a single uninterrupted motion in the same manner as the above applying a slight lateral force toward the cut off side Advise the customer that he or she will quickly develop a feel and skill for smooth cutting after performing two or
61. ear Case 275 head from being dropped when removing Shaft 186 from the hole of the Gear Case 275 head Plastic hammer Then the Spring 152 and the Sleeve 151 can be removed from the Gear Case 275 head 4 Remove the Seal Lock Hex Socket Set Screw M6 x 10 64 and 3 mm hex bar remove Shaft D 167 from the Support 134 at the rear en 5 Remove the two Hex Socket Set Screws 8 10 135 from the 4 mm hex bar Support 134 at the front operator side Lightly tap the Support 134 outward with a plastic hammer to remove it from Slide Pipe A 149 and Slide Pipe B 166 6 Loosen Knob Bolt M6 x 25 146 at the top of Hinge A 173 and Plastic hammer slide Hinge A 173 to the front operator side to remove it from Slide Pipe A 149 and Slide Pipe B 166 Then slide the rear Support 134 backward with Slide Pipe A 149 and Slide Pipe B 166 mounted and remove it from Holder A 145 7 Remove the Seal Lock Hex Socket Set Screw M6 x 10 148 from 9 mm jen the side of Hinge A 173 Remove the Bushing 143 from Hinge A 173 NOTE Prepare a shaft of 31 mm in diameter and 50 mm in length 31 x 50 mm Make the shaft contact with the end surface of the Bushing 143 and lightly tap the shaft with a plastic hammer to Plastic hammer remove the Bushing 143 from Hinge A 173 44 Item Disassembly Disassembly procedure Necessary tools
62. er 31 45 265 1 3 4 10 7 16 40 x 265 1 9 16 x 10 7 16 50 x 220 1 15 16 x 8 5 8 45 x 220 1 3 4 x 8 5 8 Bevel right 45 with aux board 25 mm 1 with aux board 20 mm 13 16 Possible Possible Possible Possible Groove cutting width with bolt height adjustment with bolt height adjustment with bolt height adjustment 50 Miter Miter cutting ranges ranges Left 0 46 Let 07 46 right 07 57 0 57 Left 0 57 Left O 57 right 07 57 0 57 Left 0 47 right 0 60 MAP was t Left and ri Bevel cutting ranges Leftandright 0 45 Left and right 0 45 Left and right 0 45 0 ah N E Miter left and right 0 45 Miter left and right 0 45 Miter right 0 31 Bevel left 0 45 Bevel left and right 0 45 Miter left and right Bevel left 0 45 0 45 Miter left 0 31 Miter left 0 31 Miter right 0 60 Bevel left and Miter right 0 45 Miter right 0 45 Bevel left 0 35 right 0 45 Bevel right 0 45 Bevel right 0 45 Bevel right 0 45 Compound miter bevel cutting ranges 0 right and left 15 22 5 0 right and left 15 22 5 0 right and left 15 22 5 0 right 15 22 5 31 6 45 31 6 35 3 45 30 45 31 6 45 60 0 left 15 22 5 31 6 45 50 Ang
63. g 34 PACKING 35 11 PRECAUTIONS IN DISASSEMBLY AND 37 11 1 Precautions in Disassembly and Reassembly of the Laser 37 112 DE OH c m 37 51 11 4 Wiring Diagram anni nee 52 11 5 Checking of Insulation DISI8n68_ u Tm 56 11 6 4 56 11 7 Reassembly Requiring Adjustment 56 11 8 AO MENTO O 11 9 Product ee ee ae 57 11 10 Adjustment of Laser Marker 58 12 REPAIR GUIDE 61 13 STANDARD REPAIR TIME UNIT SCHEDULES 67 Assembly Diagram for C 12L SH Assembly Diagram for C 12RSH 1 PRODUCT NAME Hitachi Slide Compound Miter Saws Models C 12LSH C 12RSH 2 MARKETING OBJECTIVE The new slide compound miter saws Models C 12LSH and C 12RSH are introduced They are compact thanks to the new sliding system that allows only the head portion to slide from the fro
64. hanism In the case of the conventional slide compound miter saws the clamp lever is positioned at the rear of the main unit The Models C 12LSH and C 12RSH are equipped with the clamp lever conveniently positioned at the upper position for easier bevel angle locking 8 High dust collecting performance The dust collecting performance of the Models C 12LSH and C 12RSH are remarkably higher than the other models thanks to the adoption of new dust guide and gear case Table 3 Maker HITACHI Cutting Model T2ESH method C 12RSH Press cutting Size of the workpiece 105 mm x 105 mm 4 1 8 x 4 1 8 Slide cutting Size of the workpiece 105 mm x 105 mm 4 1 8 x 4 1 8 1 This is a method to cut a workpiece by shaking the motor head 2 This is a method to cut a workpiece by sliding the motor head from the front The dust collecting performance may vary depending on the workpiece and operating conditions The dust collecting performance is obtained from the following formula Dust collecting performance 96 Weight of sawdust accumulated in the dust bag 9 _ 100 Weight of all sawdust during cutting g 9 Positive angle stoppers The Models C 12LSH and C 12RSH have positive angle stoppers Indicator For miter scale in the turn table at the right and the left of the 0 center setting at 15 22 5 31 6 and 45 settings Thanks to the positive angle stoppers positioning c
65. he main unit to 0 then the figures appearing on the digital display and the main unit angle will not match The laser marker will not light up if the digital display switch is turned off Only Model C 12LSH e Do not use the main unit near equipment that generates electrical noise such as generators Electrical noise might cause faulty readings or operation on the digital display e f there is a malfunction on digital display because of power supply noise turn the digital display switch OFF and perform the procedures 1 and 2 in 8 8 to reset it e The digital display may show a deviated value if the flush surfaces for the bevel angle adjustment bolt are worn Instruct the customers to adjust the angle according to section 9 1 in this case N CAUTION If the figure shown on the miter angle digital display is different from the positive stop angle for example 45 0 45 5 31 6 32 0 then the positive stop has probably deviated slightly from its correct position If this happens do as follows 1 Move the turn table left and right with the side handle loosened and set the turn table to the correct position 2 If the figures on the display and positive stop still do not match then return the turn table to the 0 position Next move the turn table left and right with the side handle loosened as shown in Fig 50 b After setting it to the correct position 0 press the reset button again 8 8 Precautions Concerning
66. icated below at least once a month Also prior to applying lubricant any sawdust dirt or other foreign matter should be thoroughly wiped away with a soft cloth 1 Swiveling section of the gear case Coat machine oil on the swiveling and sliding portions of the Gear Case 275 and Hinge A 173 2 Vise section Coat machine oil on the screw thread portion of the Knob Bolt M10 39 of the Vise Ass y 37 3 Holder A Coat machine oil on the swiveling and sliding portions of Holder A 145 and the Holder Shaft 6 11 9 Product Precision On completion of reassembly confirm precision tolerances Flatness of fence A and fence B Squareness between fence A and fence B and slide pipes Place a square against fences see Fig 71 slide the head and 0 15 180 check for any clearance between the dummy disc and the square Squareness between dummy disc and turn table 0 15 100 Surface alignment of base and turn table Use the upper surface of the base as a reference Turn table Turn table Base Fig 74 11 10 Adjustment of Laser Marker Accuracy 1 Construction of laser marker and functions of each component The Adjuster 191 located at the side of Hinge A 173 is a screw used for moving the Laser Marker 198 horizontally The laser line can be aligned with the left side of the cutting width saw blade or the ink line on the right side by means of the Adjuster 191 The accuracy of the Laser Ma
67. ig 44 Fig 45 Fence Fence A 8 Table on base Fig 46 Fig 47 Cutting method of crown molding without tilting the saw blade 1 Crown molding stopper L and R optional Crown molding vise ass y Crown molding stopper optional accessory optional accessory accessories allow easier cuts of crown molding without tilting the saw blade Install them to both sides of the base as shown in Fig 48 a After inserting tighten the 6 mm knob bolts to secure the crown molding guides Optional accessories used e Crown molding vise ass y Crown molding stopper L optional accessory 6 mm wing bolt Including crown molding stopper L e Crown molding stopper L Fig 48 a e Crown molding stopper R 2 The crown molding vise ass y optional accessory can c aa be mounted on either the left fence fence B or the right fence fence A It can unite with the slope of the crown molding and vise can be pressed down Then turn the upper knob as necessary to securely attach Groove the crown molding in position To raise or lower the vise Fence assembly first loosen the 6 mm knob bolt As shown in Crown molding Iding st L which the tip of the 6 mm wing bolt is designed to fit in CINE molding Soper optional accessories Fig 48 b the vise shaft has three locking grooves into 6 mm wing bolt order to lock the screw holder in the desired position Fig 48
68. ing Holder 294 NOTE Be sure to release the hook of Return Spring A 291 from the groove of the Protective Cover 290 then remove the Protective Cover 290 from the Bearing Holder 294 4 Remove the Machine Screw M5 x 12 188 and remove the Spacer 189 and the Link 190 from Hinge A 11731 42 ltem Disassembly Disassembly procedure Necessary tools 3 Gear case spring support hinge A ball bushing holder Fig 60 ie Item Disassembly Disassembly procedure Necessary tools No spots Gear case 1 Remove the Machine Screw M4 x 12 276 and remove the Nylon Phillips spring support Clip 278 from the Gear Case 275 head hinge A ball bushing holder A screwdriver 2 Remove the Seal Lock Hex Socket Hd Bolt M5 x 10 150 4 mm NOTE The Seal Lock Hex Socket Hd Bolt M5 x 10 150 acts as the upper limit stopper of the Gear Case 275 head Be careful that the Gear Case 275 head is raised by the force of the Spring 152 when the Seal Lock Hex Socket Hd Bolt M5 x 10 150 is removed 3 Remove the Seal Lock Hex Socket Set Screw M6 x 10 64 Make 3 mm hex wrenc a flat blade screwdriver contact with the end surface of Hinge Shaft 186 and lightly tap the screwdriver with a plastic hammer to remove Hinge Shaft A 186 NOTE Be sure to hold the Gear Case 275 head with hand Flatblade during disassembly to prevent the G
69. l at the front left side of the turn table Do not stare into laser beam If your eye is exposed directly to the laser beam it can be hurt Caution Label J and Caution Label K are adhered to each machine to comply with the standards for the safe use of laser equipment e Caution label J at the front of the hinge AVOID EXPOSURE Laser radiation is emitted from this aperture A CAUTION Laser radiation when open Do not stare into beam Fig 24 Caution label at the front left side of the turn table ACAUTION LASER RADIATION DO NOT STARE INTO BEAM Output imW Wavelength 400 700nm Laser Medium Laser Diode CLASS II LASER PRODUCT Complies with 21 CFR Chapter 1 Subchapter J Laser radiation on work table DO NOT STARE INTO BEAM AT 7 3 Relative Standards Standards regulations and guidelines for the safe use of laser equipment The U S A There is standard Complies with 21 Code of Federal Regulation 21 CFR Chapter 1 Subchapter J Part 1010 and 1040 established by the Center for Devices and Radiological Health CDRH of the Food and Drug Administration FDA Standards regulations and guidelines of the other countries are under investigation 7 4 Laser Marker The Models C 12 LSH and C 12RSH are equipped with the laser marker that complies with the Class requirements of the standard specified in 7 3 Relative Standards The Class ll la
70. le stopper positions Saw blade external diameter mm inch 305 12 60 P 305 12 60 P 305 12 70 P 305 12 60 P No of teeth Laser A lt 1 mW 14 Maker Model I Full load current A No load revolution min Max output W Soft start Speed control Poly V belt overload protector Saw blade drive system Slide drive system Slide clearance adjustment Externally adjustable Insulation structure Height adjustment of workpiece holder Miter scale Splinter guard Type of angle stopper Motor HITACHI C 12LSH C 12RSH 120 V 15 3 800 Approx 2 100 HITACHI Not provided Provided electric control Provided electric control Not provided Provided electric control Not provided Not provided Poly V belt Gear Poly V belt Gear On top of workpiece Under workpiece On top of workpiece Slide pipes x 2 Slide pipes x 2 Slide pipes x 2 Externally adjustable Disassembly is required Externally adjustable Double insulation Double insulation Double insulation Possible Possible With angle and With angle and With angle scale inclination scale inclination scale Provided Not provided Not provided with ink line alignment i Positive stopper Detent plate Not provided Not provided Poly V belt Gear On top of workpiece Slide pipes x 2 Double insulation Possible Impossible With angle and inclination scale Provided with ink line alignment
71. lower limit position refer to the Instruction Manual Checking the saw blade lower limit position 7 Compound miter bevel cutting Compound miter bevel cutting can be accomplished by combining the miter cutting and bevel cutting operations described in paragraphs 5 and 6 above For details refer to the Instruction Manual Compound cutting procedures When the saw blade is inclined 45 to the left the turn table can be turned up to 45 to the left and up to 31 to the right because hinge A contacts fence B When the saw blade is inclined 45 to the right the turn table can be turned up to 31 to the left and up to 45 to the right because hinge A contacts fence A 8 Cut surface quality during miter bevel cutting The quality of the cut surface depends on the type of cutting Miter cutting operation miter or bevel the type and sharpness of the saw a 8 blade whether the workpiece is cut to the left or right and 222 22 various other factors In miter and bevel cutting in particular m E cutting is performed across the wood grain so the condition of Left bevel cutting Right bevel cutting the cut surface depends on whether the wood is cut with or against the grain This is the same as when using electric portable planers Customers should be advised of these phenomena so that they understand that in cases when the cut surface may not be
72. move the Pulley Cover 317 from the Gear Case 275 2 Pull the Belt 200H13 16 x 508 310 outward and turn it to remove from Pulley A 307 and Pulley 305 3 Remove the two Machine Screws W Washers M5 x 20 Black Plastic hammer 313 and remove Bearing Holder B 312 by lightly tapping the Gear Case 275 with a plastic hammer 4 Remove the two Flat Hd Screws M4 x 10 304 and tap the Gear Case 275 lightly with a plastic hammer to remove the Pinion Ass y 300 5 Remove the Machine Screw M4 x 8 316 and remove the Stopper Pin 314 and the Lock Spring 271 from the Gear Case 275 NOTE Be careful when removing the Machine Screw M4 x 8 316 because the Stopper Pin 314 and the Lock Spring 271 pop out from the Gear Case 275 6 Remove the two Machine Screws 5 20 296 and remove the Spindle Ass y 292 by lightly tapping the Gear Case 275 witha plastic hammer 46 Item Disassembly Disassembly procedure Necessary tools 5 Monitor stator ass y armature ass y pulley A switch laser marker Fig 62 1 Remove the three Tapping Screws W Flange D4 x 20 Black Phillips 241 and the Machine Screw W Washers M5 x 10 262 to remove Switch Handle 269 and Switch Handle 1 263 from the Gear Case 275 2 Remove the three Tapping Screws W Flange D4 x 20 Black 241 and the Machine Screw W Washers 5 25 Black 242 to remove Ha
73. ndle R 238 from the Gear Case 275 3 Disconnect the three connectors coming from the Monitor 260 white 2 pcs black 1 pc and remove the two Tapping Screws W Flange D4 x 30 Black 261 Then the Monitor 260 can be removed from the Housing Ass y 251 EN ir Item Disassembly Disassembly procedure Necessary tools Monitor stator 4 Cut the internal wires at the root of the three Connectors 50092 Nippers ass y armature 267 that crimp the internal wire coming from the Stator Ass y 120V ass y pulley A 253 and the internal wire at the root of one Connector 50092 switch laser 267 that crimps the Cord 235 and Internal Wire A 266 marker Be sure to cut each internal wire at the root Otherwise it is impossible to perform wiring at repair because these internal wires become short 5 Disconnect the connector that connects the Switching Power Supply 233 with Internal Wire B 236 6 Disconnect the connector that connects the cord of the Laser Marker 198 with Internal Wire B 236 7 Remove the Cord Bush 237 from Handle L 231 The Cord Bush 237 can be removed from the cord of the Laser Marker 198 by opening the Cord Bush 237 8 Remove the Tapping Screw W Flange D4 x 16 234 and remove Phillips the Switching Power Supply 233 from Handle L 231 9 Remove the Tapping Screw W Flange D5 25 Black 232 and remove Handle L 231 from the Gear Case
74. nt to the back They are equipped with the laser marker and the digital display panel that indicates miter bevel angles Model C 121 SH only for increased visibility In addition they incorporate many features such as the turn table and the miter bevel angle fine adjustment function The new Models C 12LSH and C 12RSH are more convenient than the conventional ones 3 APPLICATIONS e Cutting various types of wood workpieces e Cutting workpieces of plywood decoration panels soft fiberboards and hard boards e Cutting aluminum sashes 4 SELLING POINTS 1 Compact body thanks to the new sliding system Operable even in tight places because 14 the depth of the main unit is 930 mm _ Right and left bevel cutting To left H70 mm x W312 mm H2 3 4 x W12 1 4 H75 mm x W260 mm H2 15 16 x W10 3 16 To right 45 mm x W312 mm H1 3 4 x W12 1 4 H50 mm x W260 mm H1 15 16 x W10 3 16 15 Powerful 15 amps motor 8 High dust collecting performance Compound miter bevel cutting To left H70 mm x W220 mm H2 3 4 x W8 5 8 H75 mm x W180 mm H2 15 16 x W7 1 16 To right H45 mm x W220 mm H1 3 4 x W8 5 8 H50 mm x W180 mm H1 15 16 x W7 1 16 Digital display panel that indicates miter bevel angles Only the Model C 12LSH 6 Aggressive tool design Conveniently positioned bevel angle locking mechanism 11 Press cutting H107 mm x W107 mm
75. older Standard accessories 12 e Extension holder and stopper Code No 324369 e Crown molding vise ass y Code No 321434 Optional accessories Including crown molding stopper L e Crown molding stopper L Code No 321374 e Crown molding stopper R Code No 321373 9 6 COMPARISONS WITH SIMILAR PRODUCTS HITACHI HITACHI C 12LSH C 12RSH C 12FSA 107 x 312 4 3 16 x 12 1 4 107 x 305 4 3 16 x 12 98 x 310 3 7 8 x 12 1 14 102 x 305 0 Right angle 120 x 260 4 11 16 x 10 3 16 120 x 260 4 11 16 x 10 3 6 120 x 230 4 11 16 x 9 MEA with aux board 25 mm 1 with aux board 20 mm 13 16 with aux board 34 mm 1 5 16 4 1 2 x 11 3 4 107 x 220 4 3 16 x 8 5 8 107 x 220 4 3 16 x 8 5 8 98 x 220 3 7 8 x 8 5 8 102 x 216 120 x 180 4 11 16 x 7 1 16 120 x 180 4 11 16 x 7 1 16 120 x 162 4 11 16 x 6 3 8 4 x 8 1 2 U 4 115 203 with aux board 25 mm 1 with aux board 25 1 with aux board 24 mm 15 16 a x 8 Left right 45 RAR 107 170 4 3 16 6 11 16 107 180 4 3 16 7 1 16 98 155 3 7 8 x 6 1 8 vl 57 120 130 4 11 16 x 5 1 8 120 x 140 4 11 16 x 5 1 2 120 x 115 4 11 16 x 4 1 2 R60 with aux board 25 mm 1 with aux board 25 mm 17 with aux board 17 mm 11 16 70 x 312 2 3 12 1 4 70x 305 2 3 4 x 12 55 310 2 3 16 x 12 1 4
76. onnects the Encoder 35 and Cord C 18 29 Remove the Machine Screw M5 x 20 31 and remove the Encoder 35 from the Turn Table 26 NOTE Do not lose Spring C 29 as Spring C 29 pops out when removing the Encoder 35 When reinstalling the Encoder 35 to the Turn Table 26 move the Encoder 35 away from Gear A 56 and secure it at this position with the Machine Screw M5 x 20 31 temporarily Then loosen the Machine Screw M5 x 20 31 about one turn and move the Encoder 35 to mesh with Gear A 56 30 Remove the two Machine Screws W Sp Washer 5 x 16 52 and remove Gear A 56 from the Turn Table 26 31 Remove the Bolt M6 x 10 55 and pull out the Holder 54 from 10 mm wrench the rear of the Base Ass y 59 32 Turn the Base Ass y 59 upside down and pull out the four Base Rubbers 58 41 Item Disassembly Disassembly procedure Necessary tools 2 Protective cover Fig 59 1 Remove the two Machine Screws W Washers M5 x 12 Black 264 and remove the Spindle Cover 265 from the Gear Case Phillips 275 screwdriver 2 Remove Bolt A M10 284 with the Box Wrench 17mm 501 Remove the Washer B 285 TCT Saw Blade 286 and Washer 17 mm box 287 in this order from the Spindle Ass y 292 wrench i y 292 standard 3 Remove the two Flat Hd Screws M4 x 10 288 Remove the accessory Cover 289 and the Protective Cover 290 from the Bear
77. orkpiece of 60 mm 2 3 8 in height and 150 mm Laser emitfing 5 aperture LD 5 15 16 in width with the vise and perform right angle cutting At this time check that Plate A 202 Cover A 201 and the inlet of a hex bar wrench at Hinge A 173 Fig 75 a are closed to prevent saw dust from entering the laser marker If they are not closed block them with tapes Cutting surface 2 Light up the Laser Marker 198 with the workpiece held in the vise Turn the Adjuster 191 to shift the laser line onto the 6 Cut the workpiece and light up the cutting surface top edge or rear edge of the cutting surface 9 9 9 laser marker Fig 76 a 3 Next insert a 2 5 mm hex bar wrench into the inlet and adjust the two Seal Lock Hex Socket Set Screws M5 x 6 200 so that laser beam is applied to the entire cutting surface Before adjustment of the Laser Marker 198 Laser line Rear edge of the cutting surface 82 using 2 5 mm hex bar wrench remove the Caution Label J 203 Base Rubber 187 and the tape adhered Top edge of the to the inlet cutting surface If the laser line gets out of the cutting surface during the laser line adjustment using the two Seal Lock Hex Socket Set Screws 5 x 6 200 turn the Adjuster 191 Cutting surface to shift the laser line onto the cutting surface top edge or Turn the adjuster to shift the laser line onto
78. over D 138 from Holder A 145 6 Disconnect the connector that connects Cord B 168 and Cord C 18 7 Remove the Machine Screw M4 x 12 131 and remove the Nylon Clip 133 from Holder A 145 8 Loosen the Clamp Lever 156 Holding the Grip 174 pull Set Pin 13 mm box wrench A 162 forward toward the operator to release the right stopper and tilt the head to the right by 45 degrees 9 Remove the Machine Screw W Washers M5 x 16 Black 65 and remove Knob B 63 from Holder A 145 NOTE Knob B 63 cannot be removed unless the head is inclined to the right by 45 degrees and the concave portion at the rear of the Turn Table 26 is aligned with the pinion of Knob B 63 10 Return the head to the right angle position Holding the Grip 174 pull Set Pin A 162 backward to set the right stopper and secure with the Clamp Lever 156 11 Remove the four Machine Screws M4 x 12 1 and remove Cover B 3 from the rear of the Turn Table 26 12 Disconnect the connector that connects the Encoder 16 and Cord C 18 13 Remove the Machine Screw M5 x 20 13 and remove the Phillips Encoder 16 from the Turn Table 26 screwdriver 599 ltem Disassembly Disassembly procedure Necessary tools No spots 1 Turn table base NOTE Do not lose Spring C 15 as Spring C 15 pops out assy when removing the Encoder 16 When reinstalling the Encoder 16 to the Turn
79. r B 207 uw About 1 5 mm Make it parallel About 1 5 mm Laser Marker 198 Make it parallel Cross section viewed from the top Fig 66 a 51 Cross section viewed from the front Fig 66 b 11 4 Wiring Diagram Carefully ensure that wiring is accomplished as illustrated below As incorrect wiring will result in lack of rotation reverse rotation or other malfunctions close attention is absolutely necessary N WARNING Be sure to turn off the two switches w cover on the top of the Monitor 260 Model C 12LSH or turn off the switch w cover on the side of Handle 238 Model C 12RSH and unplug the power cord plug from the receptacle before replacing the Laser Marker 198 and the Switching Power Supply 233 Do not disconnect the connector that connects the Laser Marker 198 with the Switching Power Supply 233 while the Laser Marker 198 is lighting Otherwise the Laser Marker 198 may be damaged due to surge electricity stored in the Switching Power Supply 233 Do not stare into beam while the Laser Marker 198 is lighting 1 Wiring diagram 22 I on BLACK E ARMATURE BLACK ASS Y BRAKE COIL 00 ore STATOR BLACK MONITOR INTERNAL SW RED r T3 RED 227 t lt BLACK BLACK LASER BN LASER EN SWITCH RED rta WHITE WHITE a BZ MIITE 2 BLACK RED
80. r limit position of saw blade when cutting a large workpiece Please note that when cutting in this position it is necessary to use an auxiliary board of 25 mm 1 wide so that the workpiece on the fence side can be cut full width Workpiece Fig 8 Head bottom surface Head bottom surface Auxiliary Saw blade Workpiece Workpiece fn Top surface 2 to 3 mm Top surface of turn table a of turn table x Z dem am 4 346 Fence E 4 3 16 Fence is required to ensure full width cutting Fig 9 a Fig 9 b 11 Press cutting dimensions HITACHI C 12LSH C 12RSH 107 x 107 4 3 16 4 3 16 Height x Width 120 x 120 4 11 16 x 4 11 16 H x W with aux board width 25 mm 1 100 x 100 4 X 4 Table 5 HITACHI C 12FSA 98 x 134 3 7 8 x 5 1 4 107 x 122 4 1 4 x 4 13 16 Unit mm inch 102 x 102 4 X 4 115 115 4 1 2 4 1 2 with aux board width 34 mm 1 5 16 Press cutting with the head swiveling enables cutting workpieces as large as shown in Table 5 in a single sawing operation It is convenient for cutting narrow workpieces Fig 10 12 Miter cutting Max cutting dimensions Right and left 45 Height x Width H x W Right 57 Hitachi C 12LSH C 12RSH Right and left 57 Hitachi C 12FSA Right 60 C Height x Width H x W HITACHI C 12LSH C 12RSH 107 x 220 4 3 16 x 8 5 8
81. rker 198 is adjusted by the two Seal Lock Hex Socket Set Screws x 6 200 The Seal Lock Hex Socket Set Screw M5 x 6 200 located at the front is mainly used for adjusting the squareness with the fence surface The Seal Lock Hex Socket Set Screw M5 x 6 200 located under the Laser Marker 198 is mainly used for adjusting the squareness with the base surface Fig 75 a The laser line will shift to the right in parallel when the Adjuster 191 is turned clockwise and shift to the left when turned counterclockwise N CAUTION Exercise utmost caution in handling a switch trigger for the position adjustment of the laser line as the power plug is plugged into the receptacle during operation If the switch trigger is pulled inadvertently the saw blade can rotate and result in unexpected accidents Do not stare into beam while the laser marker is lighting Do not observe beam directly with an optical instrument If your eye is exposed directly to the laser beam it can be hurt Instruct the customer not to stare into beam In addition instruct the customer not to give strong impact to the laser marker main body of tool and not to dismantle the laser marker Use of controls or adjustments or performance of procedures other than those specified in this TECHNICAL DATA AND SERVICE MANUAL and the Instruction Manual may result in hazardous radiation exposure Hinge A 173 Holder B 207 gt WI 2 Laser Maker 198
82. sand or other foreign matter in or on the V workpiece Contacting such foreign matter will not only Ses 3 shorten the service life of the saw blade but could cause serious accident Should the saw blade tips be broken off the tips may fly toward the operator 3 Press cutting 3 Fig 36 The Models C 12LSH C 12RSH can be used for press cutting of workpieces up to 107 mm 4 3 16 square in a U single operation by simply pushing the saw blade section downward in the same manner as the Model C 12FSA Slide hinge A to the end of holder A and tighten slide securing knob A and slide securing knob B securely 4 Slide cutting CD to in Fig 36 Slide cutting procedures and precautions are described below Fig 36 CD Loosen slide securing knob A 2 Grip the handle and pull the saw blade section in the arrow direction toward the operator 3 Push the handle downward and cut the workpiece press cutting N CAUTION If the handle is pushed down forcibly and excessively fast it could cause the saw blade vibration and partial sliding which would leave unwanted cutting marks on the workpiece Instruct the customer to slowly and carefully press down the handle 4 While pressing down on the handle slide the saw blade section in the arrow direction and cut the workpiece N CAUTION Interrupting the cutting operation part way through the material or sliding the saw blade section in a jerky manner will produc
83. ser is defined as follows The laser power is low and it is safe by the protective measures such as blinking However it is dangerous if the operator s eyes are exposed directly to the laser for a protracted period e The operator can use the laser equipment without particular training and instruction The amount of light exposure output is 1 mW or less at the position where the operator can be exposed to the laser radiation during operation This is in the case of the U S A The measuring methods and the output values are different depending on the standards Table 9 Wave length nm Emission duration s Class ll accessible emission limit Threshold value Unit Amount 400 The saw blade unit prevents access of the operator s eye to the laser emitting aperture less than 65 mm In addition the amount of light exposure output is 1 mW or less about 0 4 mW at this position Thus the Models C 12LSH and C 12RSH satisfy the Class Il requirements adequately There is ill effect on the operator s if looking at the laser line on the workpiece during operation CAUTION 1 Be sure to disconnect the power cord plug from the receptacle before removing the laser marker for repair If it is unavoidable to check the operation of the removed laser marker with the power turned on face the laser emitting aperture to the ground to show the laser line on the ground 2 Laser radiation when open DO NOT STARE INT
84. ssary Washer Washer B Fig 89 d Surface parallelism of 0 02 54 Repair impact marks or washers or washer Fig 89 scratches at Washer A 287 B are inaccurate due or Washer B 285 to surface defects Replace them if necessary such as impact marks and scratches e Improper slide cutting See paragraph 8 7 4 Slide technique Cutting Do not apply unnecessary force for successful slide cutting D Inaccurate squareness 0 15 100 Same as Item 1 between turn table Fig 84 and saw blade causing saw blade to cut at an improper angle and make cutting marks Excessively fast cutting speed e Reduce cutting speed Properly clamp workpiece with Vise Ass y 37 During cutting fix the Turn Table 26 in position with Side Handle 92 without fail j Loose fitting of Same as Item 1 hy swiveling portion of hinge and gear case or sluggish movement h Improper clamping of workpiece 1 Turn table is not fixed with side handle Correct warp or bend with Recheck items C d and d Cutting operation becomes sluggish because workpiece is warped or bent D Excessive vibration standard Inspection repair or adjustment Item Phenomenon Cause s 3 Saw blade is locked Excessively fast Reduce cutting speed cutting speed Use a thicker and shorter extension cord b Core diameter of extension
85. stment Laser line does not Laser marker is Adjust the position of the laser match the cutting horizontally deviated line Refer to 8 4 Position position from the saw blade Adjustment of Laser Line b Laser marker accuracy 0 2 100 Same as item 8 b is not adjusted Figs 90 and 91 properly Digital display does Improper wiring in the not indicate anything monitor break in the Only Model C 12LSH internal wiring monitor failure or controller failure Check the wiring Replace Monitor 260 0 Switching power supply failure Check the Switching Power Supply 233 for conductivity input and output referring to 11 4 Wiring Diagram Replace the Switching Power Supply 233 EN Same as item 10 to b Digital display does 8 Same as item 10 8 indicate properly to 0 Only Model C 12LSH Bevel angle Miter angle C Cord B or Cord C are disconnected Bevel angle 12 Angle indicated on the 28 Faulty switch on the digital display can not circuit board in the Replace the Encoder 35 Replace the Encoder 16 Replace Cord C 18 or Cord B 168 e Replace Monitor 260 be reset monitor monitor Only Model C 12LSH failure or controller failure 13 Back light of digital Faulty switch on the Replace Monitor 260 display can not be circuit board in the turned on off monitor monitor Only Mo
86. ten the clamp lever Table 11 To process crown molding at To process crown molding at Type of positions 1 and 4 in Fig 39 positions 2 and 3 Fig 39 crown molding Miter angle Bevel angle Miter angle Bevel angle setting setting setting setting 45 type Right 35 3 Left 30 Right 30 Left 35 3 Left 30 Right 30 38 type Right 31 6 Left 33 9 Right 33 9 Left 31 6 Left 33 9 Right 33 9 1 Setting to cut crown moldings at positions 1 and 4 in Fig 39 See Fig 40 tilt the head to the left 1 Turn the turn table to the right and set the miter angle as follows e For 45 type crown moldings 35 3 e For 38 type crown moldings 31 6 2 Turn the head to the left and set the bevel angle as follows e For 45 type crown moldings 30 e For 38 type crown moldings 33 9 3 Position the crown molding so that the lower surface A in Fig 38 contacts the fence as indicated in Fig 42 2 Setting to cut crown moldings at positions 2 and 3 in Fig 39 See Fig 41 tilt the head to the left 1 Turn the turn table to the left and set the miter angle as follows e For 45 type crown moldings 35 3 e For 38 type crown moldings 31 6 2 Tilt the head to the left and set the bevel angle as follows e For 45 type crown moldings 30 e For 38 type crown moldings 33 9 3 Position the crown molding so that the lower surface in Fig 38 contacts the fence as indicated in Fig 43 28
87. th the ink line Turning the adjuster clockwise will shift the laser line position to the right and turning counterclockwise Laser line s CELL I x m will shift to the left Fig 32 VW Groove Adjuster Thus the cutting position matches the laser line position Align Fig 32 the ink line on the workpiece with the laser line When aligning the ink line slide the workpiece little by little and secure it by n overlapped the strength and weakness of light will change 7 a Laser line resulting in a stable cutting operation because you can easily E discern the conformity of lines This ensures the minimum 772 cutting errors vise at a position where the laser line overlaps with the ink line Fig 33 Work on the grooving again and check the position of the laser line When the ink line and the laser line are Fig 33 N WARNING e Make sure before plugging the power plug into the receptacle that the main body and the laser marker are turned off e Exercise utmost caution in handling a switch trigger for the position adjustment of the laser line as the power plug is plugged into the receptacle during operation If the switch trigger is pulled inadvertently the saw blade can rotate and result in unexpected accidents e Do not remove the laser marker to be used for other purposes 22 CAUTION Laser radiation Do not stare into beam e Laser r
88. the lower limit position stopper according to the following procedure 1 Make the tip of the 8 mm depth adjustment bolt contact with the hinge 2 Turn the 8 mm depth adjustment bolt with a 13 mm wrench to adjust the lower limit position of the saw blade Fig 26 c N CAUTION Perform adjustment carefully to ensure that the saw blade does not cut into the turn table Proper dimension 9 to 11 mm Saw to 7 16 Table 23 64 to 7 16 Turn table insert B mm depih a 5 L 07275555 Bar J Turn table Fig 26 b 20 8 2 Confirmation for Use of Sub Fence A and Sub Fence B The Models C 12LSH and C 12RSH are equipped with sub fence A and sub fence B Use sub fence A and sub fence B for miter cutting left and right bevel cutting Sub fence A and sub fence B support the workpiece widely for stable cutting In the case of right bevel cutting raise sub fence A as illustrated in Fig 27 a and turn it clockwise In the case of left bevel cutting raise sub fence B as illustrated in Fig 27 b and turn it counterclockwise a nn angle cutting Left bevel angle Turn Right bevel angle cutting irect angle cutting cuttin Direct angle cuttin Turn Rightbevel d 5 1 i E E Ne angle cutting lt Sub fence iw Sub fence B Fence B Fig 27 a Fig 27 b N WARNING In the case of left bevel cutting turn sub fence B counterclo
89. tion Distance Do not remove too much of the insulation coating at the internal wire connection Take care not to let the core of the internal wire stick out the Connector 50092 267 or let the internal wires get caught in a joint between Switch Handle R 269 and Switch Handle L 263 11 6 No load Current After no load operation for 30 minutes the no load current values should be as follows Voltage 120 V 11 7 Reassembly Requiring Adjustment 1 Adjustment of squareness between the saw blade dummy disc and the fences It is necessary to check and adjust the right angle orientation between the saw blade dummy disc and the fence after disassembly and replacement of the Base Ass y 59 Turn Table 26 Fence A 96 Fence B 51 Holder A 145 and Hinge A 173 and after disassembly reassembly and Square Fence B Fence A blade dummy disc adjustment of the Ball Bushing 144 Adjust the squareness rated value 0 15 100 mm by moving the fences along the saw blade dummy disc Fig 71 First adjust the squareness between the saw blade and either fence Then adjust flatness of the two fences by applying a straight edge to the right and left fence surfaces Finally apply a square to the fence surface that has not been checked yet and make sure it forms squareness rated value 0 15 100 mm with the saw blade 2 Adjustment of the lower limit position of the saw blade Adjust the
90. uld have a good understanding of the structure and rugged characteristics of this exceptional mechanism to enhance sales promotion 34 2 Lubrication If itis necessary to replace the ball bushing apply approximately 2 grams 0 1 oz of grease Nippeco SEP on the steel balls and within the guide grooves of the new ball bushing If grease is not applied it will shorten the service life of the ball bushing and subsequent abrasive contact between the steel balls and slide pipe B will cause abnormal noise during slide cutting operations Customers should be instructed to thoroughly remove sawdust and other foreign matter from slide pipe A and slide pipe B and liberally coat them with machine oil at least once a month 10 PACKING 1 Preparation before packing Remove the dust bag from the main body Turn the turn table to the right 57 and secure the side handle Push the guard back Fig 53 Turn table Guard Side handle Fig 53 2 How to install packings B and D Slide the head to the midpoint between holder A and the support at the front of the main unit and secure it with the slide securing knob Place packing B under the gear case and push the head down Insert the locking pin while pressing packing B to secure the gear case in position Insert packing D into the motor housing Fig 54 Head Slide securing knob Packing B Fig 54 3 How to install packings E and
91. unit so that the saw blade 305 mm 12 is 9 to 11 mm 23 64 to 7 16 below the base surface or top surface of the table insert Lower the Gear Case 275 head and make Hinge A 173 contact with the Nylock Bolt M8 x 40 274 for lower limit position adjustment Turn the Nylock Bolt M8 x 40 274 with a 13 mm wrench and change the height to adjust the lower limit position of the saw blade 8 mm depth 4 adjustment bolt A i Hinge Fig 72 a Gear case 8 mm depth adjustment A bolt Im 56 3 Reassembly the ball bushing The Ball Bushing 144 Holder A 145 and Hinge A 173 are maintained at a smooth fit When placing the C X Ball Bushing 144 into Holder A 145 and Hinge A Correct Incorrect 173 gently hammer it with a plastic hammer so that the Bushing 144 is seated into Holder A 145 and Hinge A 173 in parallel After reassembly lubricate around the steel balls inside the Ball Bushing 144 with Steel balls 2 grams of Nippeco SEP 3A grease Apply machine oil to Slide pipe B Slide Pipe A 149 and Slide Pipe B 166 When n E reassembling put the Ball Bushing 144 inside Holder A Fig 73 145 and Hinge A 173 as indicated in A of Fig 73 Visual observation will do for this insertion Layout in A offers about 30 higher rated load in B 11 8 Lubrication Advise the customer to lubricate the machine as ind
92. ure 11 2 Disassembly Special attention in disassembly should be given to the following items The circled numbers in the figures and the Bold numbers in the descriptions below correspond to the item numbers in the parts list and exploded assembly diagram of the Model C 12LSH For the Model C 12RSH refer to the parts list separately Be sure to first disconnect the power plug when performing disassembly or replacement of the saw blade ltem Disassembly Disassembly procedure Necessary tools 1 Turn table base ass y Turn table base ass y 4 Disassembly Disassembly procedure Necessary tools No spots Fig 58 38 Item Disassembly Disassembly procedure Necessary tools No spots Turn table base Remove the Knob Bolt 172 Guard Ass y 176 and Guard Holder assy 178 from Holder A 145 2 Remove the two Flat Hd Screws M6 x 25 53 by turning the Nylon 10 mm wrench Nut M6 47 with a 10 mm wrench Remove Plate A 93 Sub Phillips Fence A Ass y 94 Plate B 48 and Sub Fence B Ass y 45 96 51 3 Remove the four Bolts W Washers M8 35 Black 50 and remove Fence A 96 and Fence B 51 from the Base Ass y 59 4 Remove the two Machine Screws W Washers M5 x 16 Black Phillips 139 and remove the Side Cover 140 from the Support 134 5 Remove the Machine Screw M4 12 136 and remove C
93. with aux board width 25 mm 1 Table 7 HITACHI C 12FSA 70 x 305 2 3 4 x 12 75 x 260 2 15 16 x 10 3 16 with aux board width 20 mm 13 16 40 x 305 1 9 16 x 12 45 x 260 1 3 4 x 10 3 16 with aux board width 20 mm 13 16 55 x 310 2 3 16 x 12 1 4 69 x 230 2 3 4 x 9 with aux board 34 mm 1 5 16 35 x 310 1 3 8 x 12 1 4 49 x 230 1 15 16 x 9 with aux board width 34 mm 1 5 16 Unit mm inch 57 x 305 2 1 4 x 12 79 x 200 3 1 8 x 7 7 8 28 x 305 1 1 8 x 12 41 x 270 1 5 8 x 10 5 8 Workpieces as wide as shown in Table 7 can be bevel cut by tilting the saw blade right and left 2 Bevel cutting Left 45 Workpiece Fig 12 Reference plane in and 2 cy 277 Surface of the workpiece which i contacts the fence X Right bevel cutting Fig 14 Width W Height H 2 Left bevel cutting N Example of bevel cutting application Fig 13 Workpiece Saw blade Right bevel cutting Fig 15 Reference plane in D and 2 Surface of the workpiece which contacts the fence Saw blade Figures 14 and 15 show the right and left bevel cutting by the Models C 12LSH and C 12RSH More accurate miter cutting is performed because the same reference plane surface of the workpiece which contacts the fence is used in both the left Oddly shaped i Righ

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