background image

Replacement Parts

Engine Mount Assembly (G28/G29/G38)

Replacement Parts

G2611doc092619

4-6

4

G26

4.5

Engine Mount Assembly (G28/G29/G38)

REF

DESCRIPTION

      (



Indicates Parts Available In Assemblies Only)

PART #

QTY.

MOUNT KIT, KOHLER ENGINE

016319

1

1

Mount Weldment, Kohler Engine

014514

1

BUSHING ASSEMBLY, MOTOR MOUNT

016380

3

2

Bushing, 2” OD x 2”

016378

1

3

Bearing, 1” x 1 1/4” x 2”

016379

1

4

CLAMP WELDMENT , MOTOR MOUNT PIVOT BUSHING

014540

3

5

BOLT, 3/8-16 X 1” HEX HEAD

F05007-7

3

6

NUT, 3/8-16 HEX NYLON LOCK

F05010-10

6

7

BOLT, 1/2-13 X 1 1/4” HEX HEAD GRADE 5

F05008-37

1

8

PIN WELDMENT, ENGINE MOUNT PIVOT

014154

1

9

NUT, 1/2-13 NYLON LOCK

F05010-8

1

1

2

3

3

4

4

5

6

6

7

8

9

3H0509-3

Summary of Contents for G26

Page 1: ...Maintenance Parts Manual LT40 rev K4 00 K5 01 LT40HD rev K6 00 K7 01 Safety is our 1 concern Read and understand all safety information and instructions before oper ating setting up or maintaining this machine March 2011 Form 1739 ...

Page 2: ...RZQ 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 DV QHFHVVDU RU PRUH LQIRUPDWLRQ JR WR ZZZ 3 ZDUQLQJV FD JRY 51 1 ULOOLQJ VDZLQJ VDQGLQJ RU PDFKLQLQJ ZRRG SURGXFWV FDQ ...

Page 3: ...9 LT40HD Super Rev K3 17 LT50 Rev A5 17 4 2 Fuel Tank G28 G29 G38 4 3 LT40 Rev K4 06 K4 07 LT40 Super Rev J7 16 LT40HD Rev K6 07 K6 08 LT40HD Super Rev K3 15 K3 16 LT50 Rev A5 15 A5 16 4 3 Fuel Tank G26 G29 G38 2010 4 4 LT40 Prior to Rev K4 06 LT40 Super Prior to Rev J7 16 LT40HD Prior to Rev K6 07 LT40HD Super Prior to Rev K3 15 LT50 Prior to Rev A5 15 4 4 Fuel Tank G26 G29 G38 Pre 2010 4 5 LT40 ...

Page 4: ...Table of Contents Section Page iv WMdoc092619 Table of Contents APPENDIX A EFI DIAGNOSTIC INSTRUCTIONS A 1 INDEX I ...

Page 5: ... the sawmill operator s manual and manufacturer s manual before attempting to operate this equipment IMPORTANT Read the sawmill operator s manual and engine manu facturer s manual for instructions and safety precautions before oper ating 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...

Page 6: ...p if the alternator is not charging the battery Key Switch Indicator Lights up when the key is in either the on or accessory 1 or 3 position A diagnostic light is also provided to help troubleshoot the electronic fuel injection system See Appendix A for details Engine Start DANGER Always be sure the blade is disengaged and all persons are out of the path of the blade before starting the engine Fai...

Page 7: ...fittings Fail ure to do so may result in fuel spillage WARNING EPA Compliant Gas Tanks Only Disconnect the fuel tank when not in use or during transportation Failure to do so may result in engine flooding or fuel spillage Turn the key switch to the start 2 position and release For more information see the engine manufacturer s operation manual NOTE When the clutch handle is engaged an accelerator ...

Page 8: ...fans etc Always stay a safe distance from rotating members and make sure that loose clothing 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 during and following operation Con tact with hot engine components ca...

Page 9: ...otection and foot protec tion Replace the outer air cleaner cartridge and check the inner cartridge every 250 hours of operation or more often if operating the sawmill in dirty conditions or if engine perfor mance indicates a new cartridge is necessary CAUTION Do not clean elements with water or compressed air Do not handle the inner element unless it is to be changed Handle new elements carefully...

Page 10: ... chemicals known to the State of California to cause cancer and reproductive harm Wash hands after handling 3 6 Alternator Belt Adjust the alternator belt as needed Check the alternator belt for tension and wear when 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...

Page 11: ... cable and prevents the cable from kinking Make sure the shoulder bolt does not rub against the crankcase vent tube 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 clutch handle to throttle the engine and measure the high end RPM The high end RPM is factory set at 3750 Readjust the throttle cable if necessary to increase or reduce t...

Page 12: ...LT40HD Super Rev K3 17 LT50 Rev A5 17 REF DESCRIPTION Indicates Parts Available In Assemblies Only PART QTY TRAY ASSEMBLY GAS CAN 074821 1 1 Tank 5 Gallon Low Pro EPA Fuel 103878 1 1 2 Grommet Shut Off 061250 1 3 Gas Cap LT15 061251 1 4 Valve Slosh 061252 1 5 Grommet Slosh Valve 061253 1 6 Fitting Fuel Pick Up With Shut Off 074943 1 1 3 2 5 4 6 13 7 9 3H1166C 15 17 18 16 15 9 14 8 12 11 11 ...

Page 13: ... Washer 1 4 SAE Flat F05011 11 2 15 Bolt 1 4 20 x 3 4 Hex Head Grade 5 F05005 123 3 16 Bolt 5 16 18 x 1 2 Hex Head Grade 5 F05006 15 4 17 Washer 5 16 Split Lock F05011 13 4 18 Washer 5 16 SAE Flat F05011 17 4 Hose Fuel 3 16 EPA 15G CARB R02423 1 8 Ft Hose Fuel 1 4 EPA 15G CARB R02423 2 8 Ft 1 Fuel shut off valve added to fuel tank to prevent possibility of fuel feeding back into engine during trav...

Page 14: ...8 LT40HD Super Rev K3 15 K3 16 LT50 Rev A5 15 A5 16 REF DESCRIPTION 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 FUEL 1 4 EPA 15G CARB R02423 2 6 67 Ft 5 CLAMP 7 32 1 2 HOSE P649 4 1 2 3 4 5 3H1163 ...

Page 15: ...N GAS SERVICE 074643 1 1 Customers with sawmills and edgers manufactured in 2010 and later need to use new EPA approved 3 or 6 gallon gas can assem blies see technical bulletin TB150005 for more information 5 gallon gas can assemblies are available only for customers with sawmills and edgers manufactured prior to 2010 See Section 4 4 1 1 Tank Gas 076478 1 2 Fitting 1 4 NPT Male Quick Disconnect 01...

Page 16: ... customers with sawmills and edgers manufactured prior to 2010 see technical bulletin TB150005 for more information Customers with sawmills and edgers manufactured in 2010 and later need to use new EPA approved 3 or 6 gallon gas can assemblies See Section 4 3 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 Disconn...

Page 17: ...9 1 1 Mount Weldment Kohler Engine 014514 1 BUSHING ASSEMBLY MOTOR MOUNT 016380 3 2 Bushing 2 OD x 2 016378 1 3 Bearing 1 x 1 1 4 x 2 016379 1 4 CLAMP WELDMENT MOTOR MOUNT PIVOT BUSHING 014540 3 5 BOLT 3 8 16 X 1 HEX HEAD F05007 7 3 6 NUT 3 8 16 HEX NYLON LOCK F05010 10 6 7 BOLT 1 2 13 X 1 1 4 HEX HEAD GRADE 5 F05008 37 1 8 PIN WELDMENT ENGINE MOUNT PIVOT 014154 1 9 NUT 1 2 13 NYLON LOCK F05010 8 ...

Page 18: ... Pump 24 559 10S 061157 1 Filter Kohler Fuel Micron 25 050 42S 065265 1 2 Air Cleaner Kohler 26HP 1 Cap Kohler Air Cleaner Rain 62 096 25S 065260 1 Filter Kohler Primary Air 25 083 01 S 046553 1 Filter Kohler Secondary Air 25 083 04 S 046554 1 3 Muffler Kohler 24 068 42S 065266 1 Gasket Kohler Muffler 24 041 49S 069546 1 Plug Kohler RC12YC Spark 12 132 02 P12757 1 4 Extension Muffler 1 5 Arrestor ...

Page 19: ...5 Cable Assembly 18 Throttle P12313 1 16 Spring 1 2 x 08 x 1 3 8 Extension 015952 1 17 Bracket G25 Throttle 015964 1 18 Screw 10 24 x 5 8 Indented Hex Head F05004 18 1 19 Nut 10 24 Hex Self Locking F05010 14 1 20 Screw M6 x 12 FT Grade 8 8 Din 933 HHC F05005 99 1 21 Bracket Kohler MIL 065252 1 Light Red 12Volt 187 Tabs E20482 1 22 PLATE G25 REAR ENGINE GUARD 015900 1 23 BELT 2BXF71 DRIVE 036163 1 ...

Page 20: ...11 17 1 7 WASHER 5 16 SPLIT LOCK F05011 13 1 8 BOLT M8 X 1 25 X 1 HEX HEAD FULL THREAD F05004 40 1 9 WASHER 5 16 SAE FLAT F05011 17 1 10 WASHER 5 16 SPLIT LOCK F05011 13 1 11 BOLT M8 X 1 25 X 1 HEX HEAD FULL THREAD F05004 40 1 12 PULLEY ALTERNATOR P03806 1 13 BELT A33 ALTERNATOR P11542 1 WIRE ASSEMBLY 61 105 AMP ALTERNATOR PLUG 015969 1 WIRE ASSEMBLY G25 ALTERNATOR STARTER 024308 1 14 BRACKET ALTE...

Page 21: ... ALTERNATOR BELT 014499 1 19 STANDOFF 1 4 20 X 1 7 8 015957 2 20 WASHER 1 4 SAE FLAT F05011 11 2 21 WASHER 1 4 SPLIT LOCK F05011 14 2 22 BOLT 1 4 20 X 1 2 HEX HEAD F05005 15 2 23 NUT 1 4 20 SELF LOCKING HEX F05010 9 1 24 WIRE ASSEMBLY GROUND JUMPER 017770 1 25 BOLT 3 8 16 X 3 4 HEX HEAD F05007 27 1 ...

Page 22: ... G29 REF DESCRIPTION Indicates Parts Available In Assemblies Only PART QTY 1 GUARD WELDMENT KOHLER ENGINE PULLEY 015960 1 2 GUARD KOHLER SIDE ENGINE PULLEY 015962 1 3 GUARD KOHLER BOTTOM ENGINE PULLEY 015961 1 4 BOLT 1 4 20 X 3 4 HEX HEAD W CONICAL WASHER F05005 134 8 5 GROMMET 5 8 ID RUBBER P11764 1 4 3H0541D 1 2 3 4 5 ...

Page 23: ...5 Faulty engine temperature sensor 6 Faulty injectors Engine misses hesitates or stalls under load 1 Fuel injector s fuel lter fuel line or fuel pick up dirty restricted 2 Dirty air cleaner 3 Insu cient fuel pressure or fuel delivery 4 Vacuum intake air leak 5 Improper governor se ing adjustment or operation 6 TPS faulty mounting problem or TPS Learn Procedure incorrect 7 Bad coil s spark plug s o...

Page 24: ...ng and dealer service is required Upon receipt the dealer technician can access the fault code s to help determine what portion of the system is malfunctioning The 4 digit fault codes available are listed on page 5 29 The codes are accessed through the key switch and displayed as blinks or ashes of the MIL Access the codes as follows 1 Check that the ba ery voltage is above 11 volts 2 Start with t...

Page 25: ...d easily for quick diagnostics The main engine to vehicle connection will have a tan wire which is the ground for the MIL Either incandescent or LED type bulbs can be used for the MIL as long as they do not draw more than 0 1 amps The bulb needs to be rated at 1 4 Wa s or less or needs to have a total resistance of 140 or more LEDs typically draw less than 0 03 amps Attach 12 volts to the positive...

Page 26: ...ge or Open 0122 Thro le Position Sensor Circuit Low Voltage or Open 0123 Thro le Position Sensor Circuit High Voltage 0131 Oxygen Sensor 1 Circuit Low Voltage or Open 0132 Oxygen Sensor 1 Circuit High Voltage 0171 Maximum Adaptation Limit Exceeded 0172 Minimum Adaptation Limit Exceeded 0174 Lean Fuel Condition at High Load Open Loop 0201 Injector 1 Circuit Malfunction 0202 Injector 2 Circuit Malfu...

Page 27: ... and connectors loose damaged or corroded c Pin circuit wiring or connectors at Black 10 11 and 16 3 Bad TPS Learn Code 0108 Component Manifold Absolute Pressure Sensor Fault MAP Circuit High Voltage Condition Intake manifold leak shorted connection or faulty sensor Possible Causes 1 MAP Sensor Related a Sensor malfunction b Vacuum leaks from loose manifold or sensor 2 Wire Harness Related a Poor ...

Page 28: ...r shorted wire in harness 1 ECU Black pin 10 to TPS pin 1 2 ECU Black pin 12 to TPS pin 3 3 ECU Black pin 16 to TPS pin 2 3 Thro le Body Related a Thro le sha inside TPS worn broken or damaged b Thro le plate loose or misaligned c Thro le plate bent or damaged allowing extr air ow past or restricting movement 4 ECU Related a Circuit providing voltage or ground to TPS damaged b TPS signal input cir...

Page 29: ... voltage between sensed voltage and actual sensor voltage b Problem in wiring harness c ECU to harness connection problem 4 Systems Related a Ignition spark plug plug wire ignition coil b Fuel fuel type quality injector fuel pressure too low fuel pump module or li pump c Combustion air air cleaner dirty restricted intake leak thro le bores d Base engine problem rings valves e Exhaust system leak m...

Page 30: ...lated a Injector coil shorted or opened 2 Engine Wiring Harness Related a Broken or shorted wire in harness ECU pin Black 5 b Wiring from Ignition 3 ECU Related a Circuit controlling injector 1 damaged Code 0202 Component Fuel Injector Fault Injector 2 Circuit Malfunction Condition Injector damaged or faulty shorted or ope connection Possible Causes 1 Injector Related a Injector coil shorted or op...

Page 31: ...wiring or connectors ECU pin Black 4 or Black 13 b ECU to harness connection problem 4 If code is stored in fault history and starts normally Clear code no other service required Code 0351 Component Ignition Coil Fault Cylinder 1 Ignition Coil Malfunction Condition Broken wire in harness may not be visible shorted connection or faulty sensor Possible Causes 1 Engine Wiring Harness Related a Connec...

Page 32: ... Code 61 Fault End of Code Transmission Troubleshooting Flow Chart The following ow chart provides an alternative method of troubleshooting the EFI system The chart will enable you to review the entire system in about 10 15 minutes Using the chart the accompanying diagnostic aids listed a er the chart and any signaled fault codes you should be able to quickly locate any problems within the system ...

Page 33: ...OSTIC AID 2 FAULT CODES CLEAR CODES NO REFER TO DIAGNOSTIC AID 3 RUN ON OPERATE AT VARIOUS SPEED LOAD CONDITIONS ARE FAULT CODES PRESENT NO END OF TEST REFER TO DIAGNOSTIC AID 4 CRANKSHAFT POSITION SENSOR REFER TO DIAGNOSTIC AID 5 FUEL PUMP REFER TO DIAGNOSTIC AID 6 IGNITION SYSTEM REFER TO DIAGNOSTIC AID 7 FUEL SYSTEM ELECTRICAL REFER TO DIAGNOSTIC AID 8 FUEL SYSTEM REFER TO DIAGNOSTIC AID 9 BASI...

Page 34: ...m adaptation limit exceeded Code 0172 Minimum adaptation limit exceeded Code 0174 Lean fuel condition at high load or open loop Code 0201 Injector 1 Circuit Malfunction Code 0202 Injector 2 Circuit Malfunction Code 0230 Fuel Pump Module Circuit Low Voltage or Open Code 0232 Fuel Pump Module Circuit High Voltage Code 0336 Cranksha Position Sensor Noisy Signal Code 0337 Cranksha Position Sensor No S...

Page 35: ...s 8 ECU 9 Li pump not working Diagnostic Aid 8 FUEL SYSTEM fuel pressure Possible causes for low fuel system pressure 1 Low fuel 2 Fuel lter plugged 3 Fuel supply line plugged 4 Li fuel pump insu cient fuel supply 5 Fuel pump li or module internally plugged Possible causes for high fuel system pressure 1 Pressure regulator not functioning properly inside fuel pump module Diagnostic Aid 9 BASIC ENG...

Page 36: ...2 cooling system 3 2 fuel filter 3 2 miscellaneous 3 4 RPM adjustments 3 4 safety 3 1 O operation 2 2 control lights 2 2 shutoff 2 3 starting 2 2 P parts list alternator 4 9 engine mount assembly 4 6 fuel tank 4 1 4 3 4 4 4 5 pulley guards 4 11 T troubleshooting EFI diagnostics A 1 INDEX ...

Reviews: