Manuals
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Subaru Robin Power Products
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Portable Generator
Subaru Robin Power Products
EH12-2, EH17-2, EH25-2 ~bin America, Inc, SU6ARU, Printed In The Usa
Models:
EH12-2, EH17-2, EH25-2
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Troubleshooting
Specification
Install
Wiring Diagram
Maintenance
Disassembly And Reassembly
Procedures
Clean fuelfilter and fuel tank
Imaximum Horsepowernet
Service Data
Page 78
Image 78
SU6ARU
~bin America, Inc.
940 LivelyBlvd.
l
WoodDale,IL 60191
l
Phone:630-350~8200
l
Fax:630-350-8212
e-mail:
sale.s@robinamerica.com
l
www.robinamerica.com
PRINTED IN THE USA
I
Page 77
Page 78
Image 78
Page 77
Contents
Page
Title
CONTENTS
Section
Page
Page
EH12-2
I.SPECIFICATIONS
Model
EH12-2B
EH17-2B
Model
EH17-2
EH17-2BS
EH25-2
Model
EH25-2
E H 2 5 - 2 6 s
2-1 MAXIMUMOUTPUT
2-2 CONTINUOUS RATED OUTPUT
2-3 MAXIMUM TORQUE
3000
+3l2
8 2-4 PERFORMANCECURVES 0 EHlPD, B for B type HP kW
4000
for B tvDe
N . m kgfam
0 EH17D
3000
IMAXIMUM HORSEPOWERNET
3000
HP kW
EH25D, B N . m kgf-m
3. FEATURES
4. GENERAL DESCRIPTIONOF ENGINE COMPONENTS
The crankshaft is forged carbon steel, and the crank
The intake valve is located on flywheelside of the cylinder head
against load variations
Theenginesareequippedwithahorizontaldraft
4-16 DECOMPRESSION SYSTEM
AUTOMATIC DECOMPRESSOR SYSTEM
FLYWHEEL
4-17 SECTIONAL VIEW OF ENGINE
FUEL TANK
MAIN BEARING COVER
ROCKER ARM
PUSH ROD
5. DISASSEMBLY AND REASSEMBLY
Part to remove
5-3 DISASSEMBLYPROCEDURES
Procedures
Remarks
Wipe off spilt fuel
Procedures
Step Part to remove
socket wrench
4pcs
Procedures
BLOWER HOUSING
Remarks I Tool
1pc. EH25-2
Procedures
starter
Remarks
2pcs
10 Governor lever, Governor rod and Governor spring
Procedures
Step Partto remove
speed control lever
Procedures
I Remarks
Remove starterpulley from flywheel
M6 X 25mm Screw
Procedures
Remarks
step
cover
M8 BOLT and WASHER 8 pcs. EH25-2
Procedures
Page
Step Partto removeProceduresRemarksToo
oil seal
CRANKSHAIT Dtype
Intake valve
1Clean parts throughly before reassembly
VALVE RECESS
M7 X 37 mm flange bolt
M 6 X 34 mm flangebolt2pcs
EH12-2
2pcs. EH17-2
Page
SPACER SHIMS
Place spacers chosen at procedure1 on crankshaft and camshaft
kgcm
ft4b
Spark plug
EH17-2,25-2NGK B6HS
54-15 CARBURETOR
59-63 N-m
43-47 ft*lb
54-16 GOVERNOR SYSTEM
Page
Install the head cover to the cylinder head
6. IGNITION SYSTEM
7 cn
12VOLT BATTERY MtNIMUM AMP.HR
6-3 WIRING DIAGRAM
Stop switch
STANDARD
7. AUTOMATIC DECOMPRESSION SYSTEM
CRESCENT EXHAUST
8. CARBURETOR
21 -@
B 1Remove the boltl2and take out float chamber bodyl3
9. STARTING SYSTEM
9-1 RECOIL STARTER
case
do not abruptly put off your
onto the notchof the reel and rewind the spring into the housing
of the spring
IO. TROUBLESHOOTING
Check the followings for lackof sparks
1Poor quality gasoline
11. INSTALLATION
12. SERVICE DATA
STDLimit
EH17-2 STD Lmit
EH12-2
Lmit
CYLINDER
r EH25-2
Lmit
PISTON
Ditto
TEH17-2
Uni rnm in
STD Limit STD Limit
0 Ring groovesideclearance
0.0591
STD Limit
1 EH25-2
0.004
CRANKSHAR
EH12-2 STDLimit
ZONNECTING ROD
0.010
CRANKSHAFT
EH17-2
Limit
0.0047
CRANKSHAFT
lTEM
EH25-2
Unit mm in
VALVE
STDLimit
EH12-2 / EH17-2
cold
ZAMSHAFT
Limit
EH25-2
VALVE
8.000-8.015 0.3150
STDLimit
0.3134
0.001 0
STDlimit
EH25-2
EH12-2117-2
STDLimit
TIGHTENING TORQUE
12-2TORQUESPECIFICATIONS EH12-2/ 17-2 type
DESCRIPTION
EH25-2 type
Specified Lubrican
12-3 OIL GRADE CHART
Comparison between oil viscosity and temparature Single grade
Multi- grade
13. MAINTENANCE AND STORAGE
I 1 Change crankcaseoil
1 Clean fuelfilter and fuel tank
Page
940 LivelyBlvd. l WoodDale,IL 60191 l
~bin America, Inc
SU6ARU
e-mail sale.s@robinamerica.com