Makita G1200R Service Manual download pdf (Page 2)

CONTENTS

Section Title Page

1. SPECIFICATIONS ············································1

2. PERFORMANCE CURVES ······································2

3. GENERAL DESCRIPTION OF GENERATOR ·························3

4. CONSTRUCTION AND FUNCTION ································ 6

4-1 CONSTRUCTION ···············································6

4-2 FUNCTION ···················································6

4-3 DESCRIPTION of GENERATOR OPERATION··························· 16

5. SAFETY PRECAUTIONS ······································

6. RANGE OF APPLICATIONS ····································

7. MEASURING PROCEDURES ···································

7-1 MEASURING INSTRUMENTS ·····································21

7-2 AC OUTPUT MEASURING ········································ 22

7-3 MEASURING INSULATION RESISTANCE····························· 23

8. CHECKING FUNCTIONAL MEMBERS ·····························

8-1 PILOT LAMP and VOLTMETER ········································ 25

8-2 AC RECEPTACLES ············································ 25

8-3 AC SWITCH (NO-FUSE BREAKER )·································· 26

8-4 STATOR···················································· 26

8-5 ROTOR ASSEMBLY ············································ 27

8-6 EXCITING COIL ··············································· 27

8-7 BRUSH ····················································· 28

8-8 A.V.R (AUTOMATIC VOLTAGE REGULATOR) ·························· 28

8-9 ECU (ELECTRONIC CONTROL UNIT) ································ 29

8-10 IDLE CONTROL UNIT (G12000R only) ······························· 3 0

9. DISASSEMBLY and REASSEMBLY ······························· 31

9-1 PREPARATION and PRECAUTIONS ································· 31

9-2 DISASSEMBLY PROCEDURES ···································· 31

9-3 COMPONENT PARTS··········································· 32

9-4 GENERATOR ASSEMBLING PROCEDURES··························· 36

9-5 REAR COVER ················································ 38

10. TROUBLESHOOTING ·······································

10-1 NO AC OUTPUT·············································· 40

10-2 AC VOLTAGE IS TOO HIGH OR TOO LOW··························· 40

10-3 AC VOLTAGE IS NOMINAL AT NO-LOAD, BUT LOAD CANNOT BE APPLIED ··· 40

10-4 ENGINE DOSE NOT RUN ······································· 41

11. WIRING DIAGRAM ·········································· 42

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Makita G1200R Service Manual Page 2