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Hitachi SP 18VB Technical Data And Service Manual

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LIST Nos. SP 18VB: 0358
SP 18SB: 0357
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
POLISHER
SP 18VB
SP 18SB
Feb. 2006
MODELS
SP 18VB
SP 18SB
Hitachi
Power Tools
TECHNICAL DATA
SERVICE MANUAL
AND
S

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Summary of Contents for Hitachi SP 18VB

  • Page 1 MODELS SP 18VB SP 18SB Hitachi Power Tools POLISHER TECHNICAL DATA SP 18VB SERVICE MANUAL SP 18SB LIST Nos. SP 18VB: 0358 Feb. 2006 SP 18SB: 0357 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT...

  • Page 2: Table Of Contents

    8-2. Wiring Diagram ..........................10 8-3. Reassembly ........................... 14 8-4. Tightening Torque .......................... 15 8-5. Insulation Tests ..........................15 8-6. No-load Current Values........................15 9. STANDARD REPAIR TIME (UNIT) SCHEDULES ................ 16 Assembly Diagram for Model SP 18VB Assembly Diagram for Model SP 18SB...

  • Page 3: Product Name

    Model SP 18SB. Please expand the sales of the new Models SP 18VB and SP 18SB. Owing to the sales start of these models, the sales of the conventional Models SP 18 and SP 18SA are discontinued.

  • Page 4: Selectable Between The Stepless Variable Speed Control And The Constant Speed Control

    Following table shows the overload durability obtained by measuring the grinding torque when the temperature rise of the stator coil is 200 (K) as a guide. It is evident that the Model SP 18VB is superior to C in both the maximum output and the overload durability.

  • Page 5: Bearing Bushing

    Item SP 18VB/SP 18SB SP 18SA Provided Bearing bushing Not provided Not provided (Model SP 18VB: Aluminum housing) Fig. 5 4-5. Spindle Lock Thanks to the adoption of the spindle lock, the tools can be easily replaced. Maker Model HITACHI •...

  • Page 6: Specifications

    5. SPECIFICATIONS Model SP 18VB SP 18SB Item Capacity 180 mm (7") U. S. A., Canada: 5/8-11 UNC M16 x 2 Screw diameter of the spindle Europe: M14 x 2 Other countries: M16 x 2 Insulation method Double insulation Power source...

  • Page 7: Comparisons With Similar Products

    6. COMPARISONS WITH SIMILAR PRODUCTS 6-1. Specification Comparisons Model SP 18VB Maker HITACHI SP 18VB Model Capacity (mm) 180 (7") Electronic control Stepless variable speed control with dial/constant speed control Power input (W) 1,010 1,000 {1.34 hp} Max. power output (W) 1,200 {1.61 hp}...
  • Page 8 Model SP 18SB HITACHI Maker Model SP 18SB SP 18SA SP 18 Capacity (mm) 180 (7") Insulation type Double insulation Single insulation Power input (W) 910/760 Max. power output (W) 2,000 2,000 No-load speed (/min.) 1,500 No-load noise level (dB)

  • Page 9: Precautions In Sales Promotion

    7. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Models SP 18VB and SP 18SB Polishers by all of our customers, it is very important that at the time of sale, the salesperson carefully ensures that the buyer seriously recognizes the importance of the contents of the Handling Instructions, and fully understands the meaning of the precautions listed on the Name Plate attached to each tool.

  • Page 10: Precautions In Disassembly And Reassembly

    Bearing Puller (Code No. 970804) and then remove the Lock Lever [14] <14>. 6. For the Model SP 18VB, remove the Magnet [26] screwed in the rear end of Armature (A) [15] with the wrench. At this time, be careful that the Magnet [26] has a left-hand thread.
  • Page 11 Fig. 11 (3) Replacement of the Stator Ass'y [23] <23> Model SP 18VB: 1. Pull out Armature (A) [15], then pull out the Fan Guide [16] from the Housing Ass'y [27]. 2. Loosen the Tapping Screw (W/Flange) D4 x 20 (Black) [52] and remove the Tail Cover [51], Grip Cover [53] and Handle Cover [35].

  • Page 12: Wiring Diagram

    5. Remove the Ball Bearing 6201DDCMPS2L [5] <5> from Spindle (A) [4] <4> using the J-30 Bearing Puller (Code No. 970804). Push 35 mm inside dia. Fig. 12 8-2. Wiring Diagram Wiring diagram Model SP 18VB Connector 50092 [39] Connector 50092 [39] Cord [47] Noise suppressor [43] Switch (A) [40] Controller [30] Terminal [38] Fig.
  • Page 13 Model SP 18SB For Europe and China Terminal <28> <32> CR unit Switch (A) <34> Cord <45> Choke coil Pillar Terminal <41> Noise Suppressor <40> CR unit Fig. 14 For Malaysia Terminal <28> Switch (A) <34> Cord <45> Pillar Terminal <41> Fig.
  • Page 14 Wiring diagram Model SP 18VB Controller [30] MP ass'y VR ass'y Switch (A) Caulk the internal wire (yellow) of Stator Ass'y (A) 110V [23] and the Caulk the internal wire (yellow) of Stator Ass'y internal wire (black) of the Controller (A) 110V [23] and the internal wire (red) of the [30] with the Connector [39].
  • Page 15 Model SP 18SB For Europe and China Switch (A) <34> Noise Suppressor <40> Pillar Terminal <41> Fig. 19 Insert the internal wires of the choke coil into the grooves securely. Insert the choke coil into the groove securely. Fig. 20 --- 13 ---...

  • Page 16: Reassembly

    For Malaysia For other countries Switch (A) <34> Switch (A) <34> Pillar Terminal <41> Caulk the internal wire of the cord and the internal wire (brown) of Stator Ass'y (C) <23> with the Connector <33>. Fig. 21 Fig. 22 8-3. Reassembly Reassembly can be accomplished by following the disassembly procedures in reverse.

  • Page 17: Tightening Torque

    AC 4,000 V for 1 minute, with no abnormalities ....220 V --- 240 V 8-6. No-load Current Values After no-load operation for 30 minutes, the no-load current values should be as follows. Model SP 18VB Voltage (V) Current (A) max.

  • Page 18: Standard Repair Time (Unit) Schedules

    9. STANDARD REPAIR TIME (UNIT) SCHEDULES Variable 60 min. MODEL Fixed Work Flow SP 18VB SP 18SB Switch Cord Housing Stator Controller General Assembly Armature Ball Bearing (6000DD) Ball Bearing (608VV) Dust Seal Inner Cover Gear Cover First Gear Ball Bearing...
  • Page 19 Hitachi Power Tools LIST NO. 0358 ELECTRIC TOOL PARTS LIST POLISHER 2006 • • Model SP 18VB (E1)
  • Page 20 PARTS SP 18VB ITEM CODE NO. DESCRIPTION REMARKS USED 953-381 WASHER NUT 953-255 RUBBER PAD (D16 HOLE) 325-857 BEARING CAP 325-485 SPINDLE (A) 620-1DD BALL BEARING 6201DDCMPS2L 939-542 RETAINING RING FOR D12 SHAFT (10 PCS.) 309-778 TAPPING SCREW (W/FLANGE) D5X55 (BLACK) 325-478 GEAR COVER ASS’Y...
  • Page 21 PARTS SP 18VB ITEM CODE NO. REMARKS DESCRIPTION USED 325-490 GRIP COVER 325-855 SETTING LABEL (B) 2 -- 06 * ALTERNATIVE PARTS --- 3 -- -...
  • Page 22 STANDARD ACCESSORIES SP 18VB ITEM CODE NO. DESCRIPTION REMARKS USED 325-491 WRENCH --- 4 --- * ALTERNATIVE PARTS Printed in Japan 2 -- 06 (060201N)
  • Page 23 Hitachi Power Tools LIST NO. 0357 ELECTRIC TOOL PARTS LIST POLISHER 2006 • • Model SP 18SB (E1)
  • Page 24 930-703 BRUSH TERMINAL 315-877 DUST SEAL 325-492 HOUSING ASS’Y 1 INCLUD. 37, 46-48 NAME PLATE 980-063 TERMINAL HITACHI LABEL 325-481 HANDLE COVER 305-499 MACHINE SCREW (W/WASHER) M3.5X6 980-063 TERMINAL 1 FOR NOISE SUPPRESSOR 959-140 CONNECTOR 50091 (10 PCS.) 1 FOR INA, SIN, USA, CAN...
  • Page 25 PARTS SP 18SB ITEM CODE NO. REMARKS DESCRIPTION USED 937-631 CORD CLIP 953-327 CORD ARMOR D8.8 500-409Z CORD 1 (CORD ARMOR D8.8) 500-423Z CORD 1 (CORD ARMOR D8.8) FOR SIN, MAL 500-240Z CORD 1 (CORD ARMOR D8.8) FOR USA, CAN 500-468Z CORD 1 (CORD ARMOR D8.8) FOR CHN...
  • Page 26 STANDARD ACCESSORIES SP 18SB ITEM CODE NO. DESCRIPTION REMARKS USED 325-491 WRENCH 949-103 WOOL BONNET 180MM FOR EUROPE, USA, CAN, CHN - -- 4 - -- * ALTERNATIVE PARTS Printed in Japan 2 -- 06 (060201N)

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Sp 18sb

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