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WARNING! Read and understand this  

manual before using this machine.

!

G18/G19 Engine

Safety, Operation, Maintenance

& Parts Manual

 

065192 Engine Module, LT15G19  rev. G

 

Safety is our #1 concern! 

March 2011

Form #1744

G18 engines were re-designated G19 on 

1/30/2015 per ECN 20372 to match the actual 

rating of the engine.

Used with LT15s revision E8.13

 

                  LT15W              A1.14

Summary of Contents for G18

Page 1: ... Engine Safety Operation Maintenance Parts Manual 065192 Engine Module LT15G19 rev G Safety is our 1 concern March 2011 Form 1744 G18 engines were re designated G19 on 1 30 2015 per ECN 20372 to match the actual rating of the engine Used with LT15s revision E8 13 LT15W A1 14 ...

Page 2: ...dianapolis Indiana 46214 DOLIRUQLD 3URSRVLWLRQ DUQLQJ 51 1 UHDWKLQJ JDV GLHVHO HQJLQH H KDXVW H SRVHV RX WR FKHPLFDOV NQRZQ WR WKH 6WDWH RI DOLIRUQLD WR FDXVH FDQFHU DQG ELUWK GHIHFWV RU RWKHU UHSURGXFWLYH KDUP OZD V VWDUW DQG RSHUDWH WKH HQJLQH LQ D ZHOO YHQWLODWHG DUHD I LQ DQ HQFORVHG DUHD YHQW WKH H KDXVW WR WKH RXWVLGH R QRW PRGLI RU WDPSHU ZLWK WKH H KDXVW V VWHP R QRW LGOH WKH HQJLQH H FHSW...

Page 3: ... 3 1 3 2 Cooling System 3 1 3 3 Air Filter Pre Cleaner 3 1 3 4 Fuel Filter 3 2 3 5 Battery 3 2 3 6 RPM Adjustments 3 2 3 7 Miscellaneous Maintenance 3 3 SECTION 4 REPLACEMENT PARTS 4 1 4 1 Fuel Tank 4 1 LT15 Rev E8 07 4 2 Fuel Tank 4 2 LT15 Rev E8 04 E8 06 4 3 Fuel Tank 4 3 LT15 Rev E4 03 E8 03 4 4 Engine Assembly 5 4 4 5 Throttle Assembly 5 6 LT15G18 Rev E6 09 E7 00 LT15G18 19 Rev E7 01 ...

Page 4: ...r sawmill Refer to the sawmill oper ator s manual and manufacturer s manual before attempting to operate this equipment IMPORTANT Read the sawmill operator s manual and engine manufacturer s man ual for instructions and safety precautions before operating this equipment The information and instructions given in this manual do not amend or extend the limited warranties for the equipment given at th...

Page 5: ...er muf fler Sparks emitted from the engine exhaust could ignite surrounding materials caus ing serious injury or death CAUTION EPA Compliant Gas Tanks Only Always relieve all fuel pressure inside the tank prior to filling or connecting fuel fittings Failure to do so may result in fuel spillage CAUTION EPA Compliant Gas Tanks Only Disconnect the fuel tank when not in use or engine flooding or fuel ...

Page 6: ...ine The exhaust components of your engine are especially hot during and following operation Contact with hot engine components can cause serious burns Therefore never touch or perform ser vice functions on a hot engine Allow the engine to cool sufficiently before beginning any service function WARNING Remove the blade before performing any engine service Failure to do so may result in serious inju...

Page 7: ...ration Before checking the RPM make sure belt and brake strap tensions are correct See Sawmill Maintenance Also check oil fuel and coolant levels Check that the cable spring cable guide cable and throttle brackets are aligned NOTE It is important that the above compo nents are aligned Proper alignment allows any slack in the cable when engine is idling to slide down into the cable spring This main...

Page 8: ...7 21 Maintenance 3 7 Miscellaneous Maintenance Inspect the spark plugs every 100 hours of operation Remove any deposits and adjust gap if necessary See engine manual for further information Review the manufacturer s engine manual for maintenance intervals ...

Page 9: ...y of fuel feeding back into engine during travel LT15W Rev A1 09 LT15 Rev E8 09 Created service part 074943 Fuel Pick Up with Shut Off Fitting 1 4 Grommet Shut Off 061250 1 5 Gas Cap LT15 061251 1 6 Valve Slosh 061252 1 7 Grommet Slosh Valve 061253 1 8 Fitting Fuel Pick Up With Shut Off 074943 1 9 Bolt 5 16 18 x 3 4 Hex Head w Flat Lock Washer F05006 101 4 10 Bolt 3 8 16 x 3 Hex Head Grade 5 F0500...

Page 10: ...ESCRIPTION Indicates Parts Available In Assemblies Only PART QTY TANK ASSEMBLY 6 GALLON GAS SERVICE 074643 1 1 Tank Gas 076478 1 2 Fitting 1 4 NPT Male Quick Disconnect 015583 1 3 FITTING FEMALE QUICK DISCONNECT BARB 015582 1 4 HOSE 1 4 ID FUEL P642 9 3 Ft 5 CLAMP 7 32 1 2 HOSE P649 2 1 2 3 4 5 150236 2 ...

Page 11: ...ith sawmills and edgers manufactured in 2010 and later need to use new EPA approved 3 or 6 gallon gas can assemblies see technical bulletin TB150005 for more information 1 1 Tank 5 Gallon Red Fuel P12167 1 2 Pickup 9 Fuel P12172 1 3 Cap 3 or 5 Gallon Fuel Tank P09683 1 4 Fitting 1 4 NPT Plastic Female Disconnect P12175 1 5 Fitting 3 8 NPT Hex Plug P10367 1 6 HOSE 1 4 ID FUEL P642 9 3 Ft 7 CLAMP 7 ...

Page 12: ... Filter Kohler Air 006907 1 3 Pre Cleaner Kohler 006931 1 Starter Kohler Engine KH 25 098 21S 061371 1 Plug Spark Kohler RFI 25 132 14 S 061417 2 Plug RC12YC Kohler Spark 12 132 02 P12757 2 Module Kit Kohler Ignition KH24 584 45S Qty 2 061370 1 Pump Kohler Fuel 24 393 16S 048391 1 Switch Kohler Ignition 25 099 37S 061150 1 4 Filter Kohler Oil 12 050 01S 065264 1 1 2 3 4 5 6 7 8 9 10 11 13 27 12 14...

Page 13: ...rness Battery To Engine not shown 024718 1 21 WASHER 3 8 SAE FLAT F05011 3 4 22 Bolt 3 8 16 x 1 3 4 Hex Head Grade 5 F05007 119 4 23 Nut 3 8 16 Hex Nylon Lock F05010 10 4 24 Support Weldment Drive Belt 048237 1 25 Bolt 3 8 16 x 3 4 Hex Head Grade 5 F05007 118 1 26 Nut 3 8 16 Self Locking Hex F05010 19 1 27 Belt 2 3VFL900 Drive 047751 1 CONVERSION KIT LT15G15 TO G18 REQ D TO CONVERT FROM G15 TO G18...

Page 14: ... SPRING EXTENSION 3 8 X 3 014818 1 5 PIVOT WELDMENT THROTTLE LT15G 034805 1 6 BOLT 1 4 20 X 2 HEX HEAD GR5 F05005 125 1 7 NUT 1 4 20 SWAGED F05010 21 2 8 LINK THROTTLE 2 13 16 015446 1 9 CABLE ASSEMBLY LT15G15 THROTTLE 034838 1 10 KNOB 5 8 11 BALL P04211 1 11 HANDLE LT15 CLUTCH 016487 1 12 SCREW 3 8 16 X 1 2 SOCKET HEAD CUP PT SET F05007 12 2 13 ACTUATOR WELDMENT THROTTLE LT15D G 034815 1 150098F ...

Page 15: ...2 13 FREE HEX ZINC F05010 35 1 23 WASHER 1 2 SPLIT LOCK F05011 9 1 24 NUT 1 2 13 JAM F05010 31 1 25 PIVOT WELDMENT CLUTCH BRAKE 034608 1 26 BUSHING 1 X 1 1 4 X 3 4 FLG BRONZE P737 2 BRAKE CLUTCH ASSEMBLY LT15 034603 1 27 Arm Weldment Clutch Brake LT15 034613 1 28 Bolt 3 8 16 x 2 Hex Head Gr5 F05007 124 1 29 Nut 3 8 16 Hex Nylon Lock F05010 10 1 30 Block LT15 Brake 016488 2 31 Screw 10 24 x 1 Socke...

Page 16: ...OLT 1 4 20 X 1 2 HEX HEAD F05005 15 1 7 NUT 1 4 20 SWAGED F05010 21 1 8 BUSHING 5 8 ID X 7 8 OD X 1 1 8 LONG FLANGED BRONZE 016486 2 9 BLOCK WELDMENT LINKAGE CLUTCH BRAKE 065572 1 10 PIN 3 16 X 1 1 4 ROLL F05012 16 1 11 LINKAGE ASSEMBLY W BEARING 034605 1 12 Bushing 5 8 ID x 7 8 OD x 1 1 8 Long Flanged Bronze 016486 1 13 NUT 1 2 13 FREE HEX ZINC F05010 35 1 14 WASHER 1 2 SPLIT LOCK F05011 9 1 15 N...

Page 17: ...1 21 Block LT15 Brake 016488 2 22 Screw 10 24 x 1 Socket Head F05004 2 4 23 Nut 10 24 Keps F05010 14 8 24 Idler 4 O D x 3 8 Bore 034602 1 25 Bolt 3 8 16 x 2 3 4 Hex Head Gr5 Full Thread F05007 230 1 26 Washer 3 8 Flat F05011 3 2 27 Nut 3 8 16 Swaged Lock F05010 25 2 28 Spring Idler Arm LT15 D E G 034810 1 29 Screw 10 24 x 5 8 FSHC F05004 282 4 30 Plate Brake Adjustment 065872 2 31 Washer 10 SAE Fl...

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