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Hitachi C 10FM Technical Data And Service Manual
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Hitachi C 10FM Technical Data And Service Manual

Miter saw
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MODEL
C 10FM
POWER TOOLS
C
TECHNICAL DATA
MITER SAW
AND
C 10FM
SERVICE MANUAL
LIST No. E930
March 2000
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

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Summary of Contents for Hitachi C 10FM

  • Page 1 MODEL C 10FM POWER TOOLS TECHNICAL DATA MITER SAW C 10FM SERVICE MANUAL LIST No. E930 March 2000 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT...

  • Page 2: Table Of Contents

    Notice for use Specifications and parts are subject to change for improvement. Refer to the Hitachi Power Tool Technical News for further information. CONTENTS [ Business Section ] Page 1. PRODUCT NAME • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •...

  • Page 3: Product Name

    There has been persistent demand for a single-function miter saw (10" miter cutting) in the North American markets. Responding to the market, Hitachi is pleased to introduce an inexpensive miter saw, Model C 10FM. Accordingly, significant sales promotion and market share increases are anticipated.

  • Page 4: Selling Point Descriptions

    Fig. 2 By turning the table to the right or left as desired, the Model C 10FM is capable of miter cutting of up to 45˚ to the right and left. (3) Equipped with debris guard to restrict dispersion of chips for enhanced safety in operation.

  • Page 5: Specifications

    5. SPECIFICATIONS Maximum 66 mm (2-19/32") x 144 mm (5-11/16") cutting 0˚ (Right angle) 79 mm (3-1/8") x 108 mm (4-1/4") dimentions 90 mm (3-9/16") x 90 mm (3-9/16") [with aux. board width 19 mm (3/4")] Height x Width 67 mm (2-5/8") x 98 mm (3-7/8") Miter right/left 45˚...

  • Page 6: Comparisons With Similar Products

    6. COMPARISONS WITH SIMILAR PRODUCTS Maker/Model HITACHI C 10FM Item 66 mm x 144 mm 63 mm x 131 mm 70 mm x 119 mm (2-19/32" x 5-11/16") (2-1/2" x 5-5/32") (2-3/4" x 4-11/16") 79 mm x 108 mm 95 mm x 95 mm 89 mm x 89 mm Max.

  • Page 7: Precautions In Sales Promotion

    7. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Model C 10FM Miter Saw by all of our customers, it is very important that at the time of sale the salesperson carefully ensures that the buyer seriously recognizes the importance of the contents of the Instruction Manual, and fully understands the meaning of the precautions listed on the various Caution Plates attached to each machine.

  • Page 8: Adjustment And Operational Precautions

    8. ADJUSTMENT AND OPERATIONAL PRECAUTIONS 8-1. Confirmation of Saw Blade Lower Limit Positioning M6 x 20 mm hex. hd. bolt 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 28 mm to 30 mm (1-3/32"...

  • Page 9: Cutting Operation

    (3) Press cutting Like Mode C 10FC2, C 10FM can be used for press cutting of workpieces up to 66 mm x 144 mm (2-19/32" x 5-11/16") in a single operation by simply pushing the saw blade section (head) downward. The customer should be cautioned that excessive pressure on the handle will not increase the cutting speed.

  • Page 10: Packing

    Model C 10FM. In the cutting examples illustrated in Fig. 6, the cut surfaces on the sides marked...

  • Page 11: Precautions In Disassembly And Reassembly

    10. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY Please follow the precautions below for disassembly and reassembly procedures. The circled numbers in the following figures and the [Bold] numbers in the descriptions below correspond to the item numbers in the Parts List and exploded assembly diagrams. CAUTION: Prior to attempting disassembly or replacement of the saw blade, ensure that the power cord plug is disconnected from the power source.
  • Page 12 4. Remove the Truss Hd. Step Screw M6 x 12 [14] and the Truss Hd. Step Screw M6 x 14 [15] that fix the Lever [16]. Remove the Lever [16]. 5. Secure the Special Nut Chuck M6 [27] behind the Cutter Shaft Guard [26] with a 10 mm wrench. Remove the Counter Hd.
  • Page 13 1. Remove the Hex. Socket Hd. Bolt M6 x 12 [33], and take out the Anchor Block [32]. As the Hex. Socket Hd. Bolt M6 x 12 [33] acts as a stopper for the Upper Arm [86], be very careful to prevent the Upper Arm [86] from springing up suddenly when the Hex.
  • Page 14 C. Disassembly of the motor section Tools required: • Flatblade screwdriver • Phillips screwdriver • Plastic hammer • Nipper Fig. 9 1. Remove the two Brush Caps [100] to remove two Carbon Brushes [99]. 2. Remove the four Tapping Screws (W/Sp. Washer) D5 x 16 [96]. Remove the Motor Housing [95] with the Armature Ass'y 115 V [89] and the Field [93] mounted.
  • Page 15 (1) Disassembly of the armature ass'y Tap the Upper Arm [86] mounting surface of the Motor Housing [95] with a plastic hammer and remove the Armature Ass'y 115 V [89]. Remove the Flow Guide [92]. Remove the six Tapping Screws D4 x 20 [9] and the Handle Cover [4]. Remove the Spring [7] and the Switch [8].
  • Page 16 D. Disassembly of the bracket stop Tools required: • Pliers Fig. 10 1. Remove the Spring Pin [87] from the Bracket Stop [88]. 2. Remove the Bracket Stop [88] and the Compression Spring [85] from the Upper Arm [86]. E. Disassembly of the vise ass'y Tools required: •...

  • Page 17: Reassembly

    7 M Ω. (2) When assembling the Support [39] and the Upper Arm [86], apply 2 grams (2 pcs.) of Hitachi Motor Grease to the oil groove of the Upper Arm [86].

  • Page 18: Wiring Diagram

    10-3. 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. Wiring diagram Switch Power cable Black Armature ass'y White Brake coil Gray Terminal...

  • Page 19: No-Load Current

    10-5. No-load Current After no-load operation for 30 minutes, the no-load current values should be as follows. Voltage, frequency 115 V, 60 Hz No-load current 6.3 A max. 10-6. Reassembly Requiring Adjustment (1) Adjustment of squareness between the saw blade (dummy disc) and the fence After disassembly/reassembly or replacement of the Base [59], the Table [64], the Fence [55] or the Support [39], it is necessary to check the squareness between the saw blade (or dummy disc) and...

  • Page 20: Lubrication

    When reassembling the Table [64] and the Base [59], tighten the Nut Chuck M8 [60] so that the Table [64] turns smoothly without excessive play or vibration. During reassembly, liberally apply grease (Hitachi Motor Grease No. 29, Code No. 930035 is recommended.) at the point marked A in Fig. 16.

  • Page 21: Tightening Torque

    10-9. Tightening Torque • D4 x 12 Truss Hd. Tapping Screw 13 in-lbs. (1.5 N m, 15 kgf • • • • • • • • • • • • • • • • • • • • • • • •...

  • Page 22: Repair Guide

    11. REPAIR GUIDE Unit: mm Factory Inspection • Repair • Item Phenomenon Cause (s) standard Adjustment a Inaccurate 0.4/100 • Replace the Upper Arm Inaccurate cutting squareness between (1/64"/3-15/16") [86], Table [64] and/or the Inaccurate • • • the table and the saw (Dummy disc) Support [39].
  • Page 23 Factory Inspection • Repair • Item Phenomenon Cause (s) standard Adjustment (Continued) g Excessive 0.45 (0.018") • Replace the Base [59] and/or misalignment of the Table [64] if deformed. 0.1 (0.004") base and the table (Fig. 21) causes the saw blade to cut into the workpiece at an angle.
  • Page 24 • Resharpen the TCT Saw c Excessive cutting force ------ Blade [701]. is applied due to dull saw blade. • Use a suitable Hitachi- d Incorrect saw blade is ------ supplied saw blade. used. • An increased number of teeth on the saw blade increases the cutting resistance.
  • Page 25 Factory Inspection • Repair • Item Phenomenon Cause (s) standard Adjustment Saw blade does not a The power cord is not ------ • Check power supply voltage. rotate when switch is connected to power • Connect the power cord to triggered.

  • Page 26: Standard Repair Time (Unit) Schedules

    12. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable 70 min. MODEL Fixed Work Flow C 10FM General Assembly Carbon Brush Armature Ass'y Fixed Cost Upper Lever Field Housing Handle Cover Lever PC-Guard 0 min. Motor Housing Compression Cord Guard PC-Guard Spring...

  • Page 27: Assembly Diagram For C 10Fm

    Assembly Diagram for C 10FM --- 25 ---...
  • Page 28 Motor Assembly Holder Assembly --- 26 ---...
  • Page 29 Vise Assembly --- 27 ---...
  • Page 30 C 10FM PARTS ITEM CODE NO. DESCRIPTION REMARKS USED 311-096 CORD GUARD 311-070 CORD CLAMP 311-103 TRUSS HD. TAPPING SCREW D4X12 318-850 HANDLE COVER 311-103 TRUSS HD. TAPPING SCREW D4X12 317-553 SWITCH 311-106 SPRING 318-851 SWITCH 317-377 TAPPING SCREW D4X20...
  • Page 31 C 10FM PARTS ITEM CODE NO. DESCRIPTION REMARKS USED 317-632 HEX. SOCKET HD. BOLT M8X45 318-898 FENCE 318-899 TAPPING SCREW D5X10 317-353 FOLLOWER PLATE 318-900 BASE 314-519 NUT CHUCK M8 311-047 FLAT WASHER M8 949-457 SPRING WASHER M8 (10 PCS.) 318-902 HEX.

  • Page 32: Standard Accessories

    C 10FM PARTS ITEM CODE NO. DESCRIPTION REMARKS USED 620-0VV BALL BEARING 6200VVCMPS2L 317-642 VISE ASS'Y (FOR VERTICAL) INCLUD.108-113 968-247 HEX. SOCKET SET SCREW M6X10 317-643 SUPPORT 317-644 SCREW BAR 317-645 VISE BEARING 317-646 FLANGE 317-647 BUSHING HITACHI LABEL 318-819...

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