Robin R650 Bedienungsanleitung
Generator
TechnicalData&OverhaulInstructions
SERVICE MANUAL
CONTENTS
Section Title Page
1. SPECIFICATIONS ....................................... 1
2. PERFORMANCE CURVES ................................ 2
2-1 ACOutput ........................................ 2
2-2 DC Output ........................................ 2
3. FEATURES ............................................ 3
4. GENERAL DESCRIPTION OF THE GENERATOR ............ 4
4- 1 Component Identification ............................ 4
4-2 Location of Serial Number, Specification and
Specification Number. ............................... 7
5. CONSTRUCTION AND FUNCTION OF THE GENERATOR ..... 8
5-1 Construction ...................................... 8
5-2 Function of Each Component ......................... 9
5-3 Description of Generator Operation ..................... 12
5-4 Electronic Ignition System ............................ 14
6. SAFETY PRECAUTIONS .................................
15
7.
RANGE OF APPLICATIONS .............................. 16
7-1 ACOutput ........................................ 16
7-2 DC Output ........................................ 18
8. MEASURING PROCEDURES ................ a. ............ 20
8-1 Measuring Instruments ............................... 20
8-2 Measuring AC Output ............................... 22
8-3 Measuring DC Output ............................... 22
8-4 Measuring Insulation Resistance ........................ 22
9. CHECKING FUNCTIONAL MEMBERS ...................... 24
9-1 Control Panel ...................................... 24
9-2 Stator ............................................ 26
9-3 Rotor ............................................ 28
9-4 Ignition Coil ....................................... 29
9-5 Condenser ........................................ 29
9-6 Diode Rectifier. .................................... 29
9-7 Micro-Switch ...................................... 30
10. DISASSEMBLY AND ASSEMBLY .......................... 31
10-1 Preparation and Precautions ........................... 31
10-2 Special Tools for Disassembly and Assembly .............. 31
10-3 Disassembly Sequence ............................... 32
10-4 Assembly Procedure ................................. 47
10-5 Carburetor ........................................ 58
10-6 Frequency Changeover System ......................... 61
Section Title Page
11. TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
11- 1 Engine does not start or engine does not run normally. . . . . . . 63
11-2 Voltmeter does not work or pilot lamp does not turn on.
No AC output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
11-3 No DC output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
11-4 0utput voltage is normal at no-load,
but generator won’t work on-load. . . . . . . . . . . . . . . . . . . . . 69
12. CIRCUIT DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
71
12-1 50Hz/GOHz Variable Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
12-2 60Hz-120V Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
1. SPECIFICATIONS
ENGINE I Type 1 Forced air-cooled, &troke, side valve,
I gasoline engine
I Displacement 78 cc (4.76 cu. in.)
, Fuel tank capacity 1 2 lit. (0.53 U.S. gal.)
I
Oil pan capacity I 350 cc (0.75 U.S. pints)
Ignition system I Solid state ignition
Starting system Recoil starter
Rated continuous ( Approx. 4.5 hours (50Hz)
operating hours Approx. 4.0 hours (60Hz)
GENERATOR Type I 2-pole revolving field type
Exciting system Self-exciting
I
: y regulating 1 Condenser type
aximum output I 55OW/65OW 650W
I
Rated output 45ow/55ow 550w
I
AC frequency I 50Hz/60Hz 60Hz
AC voltage I 110,220,24OV 12ov
DC output 12V-1OOW (8.3A)
AC receptacle Standard: 2 ea.
1 (Special: 1 ea.)
I
DC terminal A couple
Over current
protection 1 Circuit breaker
I
Voltmeter Standard
Pilot lamp Standard
Dimensions (L x W x H) 370 x 265 x 345 mm
(14.6 x 10.4 x 13.6 in.)
Dry weight 18.5 kg (40.7 Ibs.)
-1-
2. PERFORMANCE CURVES
2-l AC OUTPUT
HZ
>
2
i
W
a
LL
I
v
W
>
a
!i
2 t
62
61
60
59
52
51
50
49
240
230
220
210
w
I
5
“c
2
600
500
400
300
”
0 0.5 1 1.5 2 2.5
CURRENT - A
. 50Hz/60He220V Type
OUTPUT
Max. . . . 550W/50Hz, 650W/60Hz
Rated . . 450W/50Hz, 550W/60Hz
200
100
2-2 DC OUTPUT
18
16
14
12
10
a
HZ
4
w
62
; 61
a
LL
i
60
59
v
w 130
z
I
120
5 110
2
’ 600 W
500
t
400
300
‘200 z
5
100 0
n
0 1 2 3 4 5 6”
CURRENT - A
l
60 Hz- 12OV
Type
OUTPUT
Max. . . . . . . . . . . . . . . .65OW
Rated . . . . . . . . . . . . . .55OW
Rated voltage ............. 12V
Rated current ............ 8.3A
Rated output ............ 1OOW
0 1 2 3 4 5 6 7 8 9 10
CURRENT - A
-2-
3. FEATURES
l
Exhaust Fan Cooling System for low body temperatures, low noise, longer engine life and reliable per-
formance.
0 Large 78 cc 4-Stroke Engine provides enoughpower for constant 55OW(at 60 Hz) rated output.
0 Simple One-Touch Engine Control Switch with the engine and fuel on/off leversand choke all integrated
into one switch.
0 Easy and Reliable Starting with pointless ignition. This generator is also a brush-lesstype generator for
maintenance-free operation.
l
Simple Designfor acleanappearanceand easymaintenance.
0 Compact and Lightweight with an easyone-hand carrying handle grip. This generator also offers a high
power-to-weight ratio and economical operation.
0 Circuit BreakerProtection for safeoperation. Replacement of fusesisnot necessaryin caseof anoverload.
0 Unique Dual Output Design so that two separateA.C. and D.C. electrical appliancescan be used at the
sametime.
0 Frequency ChangeoverSwitch enableschangingoutput frequency from 50 Hz to 60 Hz.
0 Optional Oil Warning System automatically stops the engine if the oil level drops below the lower limit.
(Factory Option)
0 Resistor Spark Plugis usedasstandard to prevent radio frequency noise.
0 Standard Tools areattached in the baseplate for easymaintenance.
0 AC Voltmeter is astandard equipment for monitoring output voltage.
-3-
4. GENERAL DESCRIPTION OF THE GENERATOR
4-1 COMPONENT IDENTIFICATION
HANDLE
MUFFLER COVER
MUFFLER
ENGINE
Fig. 4- 1
FUEL TANK
AIR CLEANER
AIR CLEANER COVER
GENERATOR
Fig. 4-2
RECOIL STARTER
FREQUENCY ADJUSTING UNIT
(60Hz:120V TYPE1
Fig. 4-3
MUFFLER COVER
FREQUENCY CHANGEOVER UNIT
l50Hz~60Hz VARIABLE TYPEI
Fig. 4-4
-5-
FRONT HOUSING
RECOIL STARTER
CARBURETOR
Fig. 4-5
RUBBER PIPE
(FOR AIR VENT)
:E WIRE
BASE PLATE
Fig. 4-6
-6-
4-2 LOCATION OF SERIAL NUMBER, SPECIFICATION AND
SPECIFICATION NUMBER
The serialnumber is stampedon the crankcaseat the opposite sideof the carburetor and alsostampedon the
label stuck abovethe oil filler cap.
The specification and specification number areshown on the nameplatelocated on the rear cover.
Always specify these numbers when inquiring about the generator or ordering parts in order to get correct
parts and accurateservice.
SPECIFICATION
SPECIFICATION NI
SERIAL NUMBER
Fig. 4-7
-7-
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