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Hitachi G 10SS2(S) Service Manual

Hitachi G 10SS2(S) Service Manual

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PRODUCT NAME
Hitachi Disc Grinder
Models 100 mm (4")
115 mm (4-1/2")
125 mm (5")
CONTENTS
REPAIR GUIDE ---------------------------------------------------------------------------------------------------------------- 1
1. Precautions on disassembly and reassembly ----------------------------------------------------------- 1
STANDARD REPAIR TIME (UNIT) SCHEDULES -------------------------------------------------------------------- 6
G 10SS2(S)
G 12STA(S), G 12STX
G 13STA(S)
Overseas Sales Division
LIST Nos.
G 10SS2(S): F233
G 12STA(S): F235
G 12STX:
F242
G 13STA(S): F237
Feb. 2016
Page
G
G

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Summary of Contents for Hitachi G 10SS2(S)

  • Page 1 LIST Nos. G 10SS2(S): F233 G 12STA(S): F235 G 12STX: F242 G 13STA(S): F237 Feb. 2016 PRODUCT NAME Hitachi Disc Grinder G 10SS2(S) Models 100 mm (4”) G 12STA(S), G 12STX 115 mm (4-1/2”) G 13STA(S) 125 mm (5”) Page...
  • Page 2: Repair Guide

    REPAIR GUIDE WARNING: Before attempting disassembly, be sure to turn off the power switch and disconnect the plug from the power source outlet. 1. Precautions on disassembly and reassembly [Bold] numbers in the description below correspond to the item numbers in the parts lists and exploded assembly diagrams of the Models G 10SS2(S), and <Bold>...
  • Page 3 4. Removal of the gear and pinion set (1) Loosen the four Screws M4 x 12 [13]<13> and remove the Fig. 1 Packing Gland [12]<12> from the Gear Cover Ass'y [3]<3>. Push. (2) Remove the Retaining Ring for D11 Shaft [11]<11> that secures the Gear and Pinion Set [21]<20>...
  • Page 4: Tightening Torque

    Lubrication point and type of lubricant (1) When replacing the Gear Cover Ass’y [3]<3>, lubricate the metal with the following mixed oil. Mixed oil: Mixture of Hitachi power tool grease No. 2 (Unilube No. 00) and turbine oil • Mixture ratio: 1:1 (weight ratio) •...
  • Page 5: Insulation Test

    Insulation test On completion of disassembly and repair, measure the insulation resistance and dielectric strength. Insulation resistance: 7 MΩ or more with a 500 VDC megohm tester Dielectric strength test: 4,000 VAC/minute, with no abnormalities ---------- 230 V 2,500 VAC/minute, with no abnormalities ---------- 110 V No-load current value After no-load operation for 30 minutes, the no-load current values should be as follows.
  • Page 6: Standard Repair Time (Unit) Schedules

    STANDARD REPAIR TIME (UNIT) SCHEDULES Variable MODEL 60 min. Fixed Work Flow G 10SS2(S) G 12STX Pushing Button G 12STA(S) Switch Tail Cover G 13STA(S) Cord Cord Armor Varistor (A) Housing Ass’y Stator Slide Bar Slide Switch Knob General Assembly Armature Ball Bearing (608SS)

This manual is also suitable for:

G 12sta(s)G 12stxG 13sta(s)