Wood-mizer G18 LT20 Series Safety, Operation, Maintenance & Parts Manual Download

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G18 Engine

Safety, Operation, Maintenance

& Parts Manual

LT20 Series

rev. D6.02

Safety is our #1 concern!

Read and understand

all safety information and instructions before oper-
ating, setting up or maintaining this machine.

Form #617

This is the original language

for the manual.

Summary of Contents for G18 LT20 Series

Page 1: ...nance Parts Manual LT20 Series rev D6 02 Safety is our 1 concern Read and understand all safety information and instructions before oper ating setting up or maintaining this machine Form 617 This is the original language for the manual ...

Page 2: ...ngine Oil Filter 2 2 2 5 Fuel Filter 2 3 2 6 Battery 2 3 2 7 Alternator Belt 2 4 2 8 RPM Adjustments 2 5 2 9 Miscellaneous Maintenance 2 6 SECTION 3 REPLACEMENT PARTS 3 1 3 1 How To Use The Parts List 3 1 3 2 Sample Assembly 3 1 3 3 Fuel Tank Assembly 3 2 3 4 Engine Mount Assembly 3 4 3 5 Engine Assembly 3 5 3 6 Muffler Assembly 3 6 3 7 Drive Assembly 3 7 3 8 Throttle Cable Assembly 3 8 3 9 Altern...

Page 3: ...nual and manufacturer s manual before attempting to operate this equipment IMPORTANT Read the sawmill operator s manual and engine manufacturer s manual 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 the time of purchase ENGINE COMPONENTS Air Filte...

Page 4: ...el Alternator Charge Indicator Lights up if the alternator is not charging the battery Engine Temperature Indicator Lights up if the engine is overheating Oil Indicator Lights up if the oil pressure is too low FIG 1 1 SW 08 Setworks Real Size mm Error calibration Start autoprogram AUTO CAL SIZE A B C Position Size mm NEXT CUT A B C Delete PROG Exit PROG PATTERN DOWN Save PROG SAVE PATTERN UP BUMP ...

Page 5: ...nal spark arrester muffler Sparks emitted from the engine exhaust could ignite surrounding materials causing serious injury or death Turn the key switch to the start 2 position and release If the engine needs choking to start pull the choke cable out until the engine starts Push the choke wire in after the engine starts For more information see the engine manufacturer s operation manual If the fue...

Page 6: ...Operation Starting The Engine 1 1 3 G18doc062110 Operation Engine Shutoff Turn the key switch to the off 0 position ...

Page 7: ...g or long hair does not engage rotating members resulting in possible injury DANGER Engine components can become very hot during operation Avoid contact with any part of a hot engine The exhaust components of your engine are especially hot dur ing and following operation Contact with hot engine com ponents can cause serious burns Therefore never touch or perform service functions on a hot engine A...

Page 8: ...g excess sawdust and debris from the foam piece Clean the air filter air cleaner element and pre cleaner element wrapper every eight hours of operation See the engine manual for further instructions Replace the air filter cleaner every 200 hours of operation Replace the pre cleaner element wrapper every 2000 hours of operation 2 4 Engine Oil Filter Check the oil level every 8 hours of operation Ad...

Page 9: ...every 50 hours of operation See manufacturer s man ual for instructions DANGER Batteries expel explosive gases Keep sparks flames burning cigarettes or other ignition sources away at all times Always wear safety goggles and a face shield when working near batteries Failure to do so will cause serious injury 1 WARNING Battery posts terminals and related accesso ries contain lead and lead compounds ...

Page 10: ...battery is not charging properly or when the alternator belt is squealing To tighten the belt loosen the adjustment bolt and lock washer Pivot the alternator away from the motor until the belt has 7 16 11 mm deflection with a 5 lb deflection force Retighten the adjustment bolt See Figure 2 1 FIG 2 1 AR 20_095 Loosen bolt to pivot alternator clockwise and tighten belt ...

Page 11: ...able and throttle brackets are aligned NOTE It is important that the above com ponents are aligned Proper alignment allows any slack in the cable when engine is idling to slide down into the cable spring This maintains free operation of the cable and prevents the cable from kinking 1 Start the engine to measure the low end RPM 2 Refer to the engine manual to adjust the low end RPM 3 Engage the clu...

Page 12: ...spark arresters every 50 hours of operation Replace if damaged Inspect the spark plugs every 100 hours of operation Remove any deposits and adjust gap if necessary See engine manual for further information CAUTION Do not remove the plug wire to check for electri cal spark Damage to the ignition circuit will result 50 100 ...

Page 13: ...Subassembly K05555 includes parts M06666 and F07777 77 The diamond indicates M06666 is not available except in subassembly K05555 To Order Parts From the continental U S call our toll free Parts hotline at 1 800 448 7881 From Europe call our European Headquarters and Manufacturing Facility in Kolo Poland at 48 63 2626000 or 48 3912 1319 Have your customer number vehicle identifi cation number and ...

Page 14: ...ge Head Zinc F81001 20 2 3 Nut M6 8 B Hex Nylon Zinc Lock F81031 2 2 4 Washer 6 5 Zinc Flat Special F81053 11 2 5 Strap 24 Fuel Tank Rubber P11258 2 6 Tank 5 Gallon Red Fuel P12167 1 7 Cap 3 or 5 Gallon Fuel Tank P09683 1 8 Pickup Fuel P12172 2 9 Fitting 1 4 Plastic Male Female Disconnect P12175 1 10 Fitting 1 4 Barb Male Disconnect P12176 1 11 Bulb Fuel Primer 014481 1 12 Clamp 1 2 OD Fuel Hose P...

Page 15: ...cement Parts G18doc040312 3 3 3 13 BOLT M6X20 8 8 HEX HEAD FULL THREAD ZINC F81001 2 3 14 NUT M6 8 B HEX NYLON ZINC LOCK F81031 2 3 15 WASHER 6 5 ZINC FLAT SPECIAL F81053 11 3 16 HOSE 1 4 ID FUEL R01890 1 2 m 17 CLAMP 1 2 OD FUEL HOSE P12374 1 ...

Page 16: ...mbly REF DESCRIPTION Indicates Parts Available In Assemblies Only PART QTY 1 MOUNT G18 ENGINE 092250 1 1 2 BOLT M10X60 8 8 HEX HEAD ZINC F81003 10 4 3 WASHER 10 5 ZINC FLAT F81055 1 16 4 NUT M10 8 B HEX NYLON ZINC LOCK F81033 1 8 5 BOLT M10X110 8 8 HEX HEAD ZINC F81003 43 4 1 2 3 3 3 3 4 4 5 20_087 ...

Page 17: ...le In Assemblies Only PART QTY 1 ENGINE KIT KOHLER 18HP BASIC 017622 1 2 Cleaner Kohler 18HP 47 083 03 S Air 093741 1 3 Pre Cleaner Kohler 18HP 24 083 02 S Air 093742 1 Plug RC12YC G13 G15 Kohler 12 132 02 S Spark P12757 2 4 Filter Kohler 18HP 12 050 01 S Oil 093743 1 5 Filter Kohler 18HP 25 050 03 S Fuel 093744 1 1 2 3 4 5 20_093 ...

Page 18: ...vailable In Assemblies Only PART QTY 1 MUFFLER 24068 37 S COMMAND 18 092278 1 2 BRACKET G18 MUFFLER MOUNT 092501 1 1 3 GUARD GP25 GP18 MUFFLER COMPLETE 091859 1 1 4 BOLT M6X16 8 8 HEX HEAD FULL THREAD ZINC F81001 15 4 5 WASHER Z 6 1 SPLIT LOCK ZINC F81053 3 4 6 WASHER 6 5 ZINC FLAT SPECIAL F81053 11 4 20_088 1 2 3 4 4 5 5 6 6 ...

Page 19: ...24 2 3 SCREW M8X8 33H FLAT POINT HEX SOCKET SET ZINC F81014 1 1 4 BUSHING SPACER 092254 1 5 PULLEY Z95 28 575 092551 1 6 SCREW M6X8 CONE POINT HEX SOCKET SET ZINC F81013 1 1 7 GUARD G18 ALTERNATOR DRIVE PULLEY 092603 1 1 8 BOLT M6X16 8 8 HEX HEAD FULL THREAD ZINC F81001 15 3 9 WASHER Z 6 1 SPLIT LOCK ZINC F81053 3 3 10 WASHER 6 5 ZINC FLAT SPECIAL F81053 11 3 V BELT BX83 1 2 088110 2 20_089 1 2 2 ...

Page 20: ...Zinc F81053 1 1 5 Nut M6 8 B Hex Nylon Zinc Lock F81031 2 1 6 Spring 1 3 x 8 x 20 Extension 092549 1 7 Bracket Throttle Cable Spring Mount 091918 1 1 8 Spring 1 6x12x38 Extension 092208 1 9 BRACKET G18 THROTTLE TENSIONER HANDLE 092535 1 1 10 SCREW M6X8 CONE POINT HEX SOCKET SET ZINC F81013 1 2 11 BRACKET G18 THROTTLE CABLE MOUNT 092532 1 1 12 BOLT M6X25 5 8 HEX HEAD FULL THREAD ZINC F81001 3 2 13 ...

Page 21: ...1 2 3 WASHER 8 4 ZINC FLAT F81054 1 5 4 NUT M8 8 B HEX NYLON ZINC LOCK F81032 2 2 5 ALTERNATOR D42 089661 1 6 BOLT M10X50 8 8 HEX HEAD FULL THREAD ZINC F81003 4 1 7 WASHER 10 2 SPLIT LOCK ZINC F81055 2 1 8 WASHER 10 5 ZINC FLAT F81055 1 1 9 BOLT M8X25 8 8 B HEX HEAD FULL THREAD ZINC F81002 5 1 10 WASHER 8 2 SPLIT LOCK ZINC F81054 4 1 11 GUARD G18 ALTERNATOR UPPER 092606 1 1 20_091 2 1 3 4 5 6 7 8 ...

Page 22: ... 7 13 WASHER Z 6 1 SPLIT LOCK ZINC F81053 3 7 14 WASHER 6 5 ZINC FLAT SPECIAL F81053 11 7 15 MOUNT G18 SAFETY SWITCH RELAY 092533 1 1 16 RELAY G18 25 SAFETY SWITCH 092284 1 17 BOLT M4X16 5 8 HEX HEAD FULL THREAD ZINC F81011 6 2 18 WASHER 4 3 ZINC FLAT F81051 2 4 19 NUT M4 B HEX NYLON ZINC LOCK F81029 1 2 V BELT HZ LP 800 092602 1 ...

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