Wood-mizer G26 Safety, Operation, Maintenance & Parts Manual
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Wood-mizer G26 Safety, Operation, Maintenance & Parts Manual

Wood-mizer G26 Safety, Operation, Maintenance & Parts Manual

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G26 Engine
Safety, Operation, Maintenance
& Parts Manual
LT40
LT40HD
Safety is our #1 concern! Read and understand
all safety information and instructions before oper-
ating, setting up or maintaining this machine.
March 2011
rev. K4.00 - K5.01
rev. K6.00 - K7.01
Form #1739

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Summary of Contents for Wood-mizer G26

  • Page 1 G26 Engine Safety, Operation, 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.
  • Page 2 Printed in the United States of America, all rights reserved. No part of this manual may be reproduced in any form by any photographic, electronic, mechanical or other means or used in any information storage and retrieval system without written permission from Wood-Mizer 8180 West 10th Street Indianapolis, Indiana 46214...

  • Page 3: Table Of Contents

    Rev. J7.16 LT40HD Rev. K6.07 - K6.08 LT40HD Super Rev. K3.15 - K3.16 LT50 Rev. A5.15 - A5.16 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.
  • Page 4 Table of Contents Section-Page APPENDIX A EFI DIAGNOSTIC INSTRUCTIONS INDEX WMdoc092619 Table of Contents...

  • Page 5: About This Manual

    SECTION 1 ABOUT THIS MANUAL This manual is provided as a supplement to the equipment manufacturer’s manuals. This manual provides information specific to the use of this equipment on the Wood-Mizer ® sawmill. Refer to the sawmill operator’s manual and manufacturer's manual before attempting to operate this equipment.

  • Page 6: Operation

    Operation Starting The Engine SECTION 2 OPERATION Starting The Engine Engine Control Lights See Figure 2-1. The following indicator lights are located on the sawmill control panel. Alternator Charge Indicator: Lights up 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.
  • Page 7 Operation Starting The Engine DANGER! Operate your engine/machine only in well ventilated areas. The exhaust gases of your engine can cause nausea, delirium and potentially death unless adequate ventilation is present. DANGER! Never operate an engine with a fuel or oil leak. The leaking fuel or oil could potentially come in contact with hot surfaces and ignite into flames.

  • Page 8: Maintenance

    Maintenance Safety SECTION 3 MAINTENANCE Refer to the manufacturer’s manual for maintenance intervals and procedures unless oth- erwise instructed in this manual. Follow the manufacturer’s recommendations for dusty conditions. IMPORTANT! This manual only provides information about additional procedures or procedures to be performed at different time intervals than found in the manufacturer's manuals.

  • Page 9: Cooling System

    Maintenance Cooling System Cooling System Wash the engine or brush off sawdust and debris every 50 hours of operation. Clean the grass screen, cooling fins, and external surfaces. Remove any dust, dirt or oil. See engine manual for further instructions. Air Cleaner Empty the air debris collector every 8 hours of operation.

  • Page 10: Alternator Belt

    Maintenance Alternator Belt 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. WARNING! Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California...

  • Page 11: Rpm Adjustments

    Maintenance RPM Adjustments RPM Adjustments WARNING! Remove the blade before performing any engine service. Failure to do so may result in serious injury. Check the RPM with a tachometer every 200 hours of operation. See Table 3-1. Engine High End RPM Low End RPM 3750 1800...

  • Page 12: Replacement Parts

    Replacement Parts Fuel Tank (G28/G29/G38) SECTION 4 REPLACEMENT PARTS Fuel Tank (G28/G29/G38) LT40 Rev. K4.08+ LT40 Super Rev. J7.17+ LT40HD Rev. K6.09+ LT40HD Super Rev. K3.17+ LT50 Rev. A5.17+ 3H1166C DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY.

  • Page 13: Fuel Tank (G28/G29/G38)

    Replacement Parts Fuel Tank (G28/G29/G38) Tank Weldment, Fuel LT40/50 103943 Cover, Fuel Tank 103867 Strap, 20" Rubber P11668 Bolt, 1/4-20 X 1" Carriage Head F05005-34 Nut, 1/4-20 Hex Lock F05010-21 Bolt, 1/4-20 x 3/4” Carriage F05005-113 Clamp, 1/2” EMT Coated P07584 Washer, 1/4”...

  • Page 14: Lt40 Rev. K4.06 - K4.07

    Replacement Parts Fuel Tank (G28/G29/G38) Fuel Tank (G28/G29/G38) 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 3H1163 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY.

  • Page 15: Fuel Tank (G26/G29/G38) (2010+)

    Replacement Parts Fuel Tank (G26/G29/G38) (2010+) Fuel Tank (G26/G29/G38) (2010+) 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 3H1163-2 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY.

  • Page 16: Lt40Hd Super Prior To Rev. K3.15

    Replacement Parts Fuel Tank (G26/G29/G38) (Pre-2010) Fuel Tank (G26/G29/G38) (Pre-2010) 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 3H0415C DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY.

  • Page 17: Engine Mount Assembly (G28/G29/G38)

    Replacement Parts Engine Mount Assembly (G28/G29/G38) Engine Mount Assembly (G28/G29/G38) 3H0509-3 DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. MOUNT KIT, KOHLER ENGINE 016319 Mount Weldment, Kohler Engine 014514  BUSHING ASSEMBLY, MOTOR MOUNT 016380 Bushing, 2” OD x 2” 016378 ...

  • Page 18: Engine Assembly

    065236  Gasket Kit, Kohler CH25 Head #24-841-03S 016290 Sensor, Kohler Oxygen #25-418-07S 065263 Pump Electric, Fuel G26 25-755-73S 061231 Kit, Valve Cover w/ Lift Pump 24 559 10S 061157 Filter, Kohler Fuel Micron #25-050-42S 065265 Air Cleaner, Kohler 26HP...
  • Page 19 Replacement Parts Engine Assembly Guard, Muffler G26 24 314 56-S 061376 Hose, 7" Oil Drain P10082 Cap, Oil Drain 3/8" Pipe P04332 Oil, 10W30 Type CD L04869-1 .5 Gal  Pulley, 3-Groove Motor S10435 Key, 1/4" x 1/4" x 1 11/16"...

  • Page 20: Alternator Assembly (G28/G29)

    Replacement Parts Alternator Assembly (G28/G29) Alternator Assembly (G28/G29) 9 10 15 16 3H0509-2C DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. ALTERNATOR, 12V 105A 050287 BRACE, ALTERNATOR W12761 WASHER, 3/8” SAE FLAT F05011-3 BOLT, 3/8-16 X 5 1/2" HEX HEAD FULL THREAD F05007-34 NUT, 3/8-16 HEX NYLON LOCK F05010-10...
  • Page 21 Replacement Parts Alternator Assembly (G28/G29) GUARD, ALTERNATOR BELT 014499 STANDOFF, 1/4-20 X 1 7/8” 015957 WASHER, 1/4” SAE FLAT F05011-11 WASHER, 1/4” SPLIT LOCK F05011-14 BOLT, 1/4-20 X 1/2” HEX HEAD F05005-15 NUT, 1/4-20 SELF-LOCKING HEX F05010-9 WIRE ASSEMBLY, GROUND JUMPER 017770 BOLT, 3/8-16 X 3/4”...

  • Page 22: Engine Pulley Guards (G28/G29)

    Replacement Parts Engine Pulley Guards (G28/G29) Engine Pulley Guards (G28/G29) 3H0541D DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. GUARD WELDMENT, KOHLER ENGINE PULLEY 015960 GUARD, KOHLER SIDE ENGINE PULLEY 015962 GUARD, KOHLER BOTTOM ENGINE PULLEY 015961 BOLT, 1/4-20 X 3/4”...
  • Page 23 APPENDIX A EFI DIAGNOSTIC INSTRUCTIONS Section 5 EFI Fuel System Troubleshooting Engine misses, hesitates, or stalls under load 1. Fuel injector(s), fuel lter, fuel line, or fuel pick-up dirty/restricted General 2. Dirty air cleaner When troubleshooting a problem on an engine 3.
  • Page 24 Section 5 EFI Fuel System 3. Remove the spark plugs and check for fuel at the 4. The MIL will blink a series of times. The number tips. of times the MIL blinks represents a number in the blink code. a.
  • Page 25 Section 5 EFI Fuel System Example of Diagnostic Display One second pause Fault One second pause Code 0107 One second pause Three second pause One second pause Code 61 This is a 0107 fault code with the 61 message end code. Figure 5-29.
  • Page 26 Section EFI Fuel System Diagnostic Code Summary Fault Code Connection or Failure Description 0031 Oxygen Sensor Heater Circuit High Voltage 0032 Oxygen Sensor Heater Circuit Low Voltage 0107 Manifold Absolute Pressure Sensor Circuit Low Voltage or Open 0108 Manifold Absolute Pressure Sensor Circuit High Voltage 0112 Intake Air Temperature Sensor Circuit Low Voltage 0113...
  • Page 27 Section 5 EFI Fuel System Code: 0031 Code: 0108 Component: Oxygen Sensor Heater Component: Manifold Absolute Pressure Sensor Fault: O2S Heater Circuit High Voltage Fault: MAP Circuit High Voltage Condition: System voltage too high, shorted Condition: Intake manifold leak, shorted connection connection or faulty sensor.
  • Page 28 Section 5 EFI Fuel System 3. ECU Black pin 16 to TPS pin 2. Code: 0117 Component: Coolant/Oil Sensor 3. Thro le Body Related a. Thro le sha inside TPS worn, broken, or Fault: Coolant/Oil Temperature Sensor damaged. Circuit Low Voltage b.
  • Page 29 Section 5 EFI Fuel System 2. TPS Learn Procedure Incorrect 4. Systems Related a. Lean condition (check oxygen sensor signal a. Ignition (spark plug, plug wire, ignition coil). with VOA and see Oxygen Sensor section). b. Fuel (fuel type/quality, injector, fuel pressure too low, fuel pump module or li pump).
  • Page 30 Section 5 EFI Fuel System Code: 0174 Code: 0202 Component: Fuel System Component: Fuel Injector Fault: Lean fuel condition Fault: Injector 2 Circuit Malfunction Condition: Fuel inlet screen/ lter plugged, low Condition: Injector damaged or faulty, shorted or ope pressure at high pressure fuel line, TPS malfunction, connection.
  • Page 31 Section 5 EFI Fuel System Code: 0336 Code: 0351 Component: Cranksha Position Sensor Component: Ignition Coil Fault: Cranksha Position Sensor Noisy Fault: Cylinder 1 Ignition Coil Malfunction Signal Condition: Broken wire in harness (may not be Condition: Air gap incorrect, loose sensor, faulty/bad visible), shorted connection or faulty sensor.
  • Page 32 Section 5 EFI Fuel System Troubleshooting Flow Chart Code: 0563 The following ow chart provides an alternative Component: System Voltage method of troubleshooting the EFI system. The chart will enable you to review the entire system in about Fault: System Voltage High 10-15 minutes.
  • Page 33 Section 5 EFI Fuel System EFI Diagnostic Flow Diagram START OF TEST PROCEED TO START OF TEST FOR RETEST KEY ON MALFUNCTION REFER TO DIAGNOSTIC AID #1 SYSTEM POWER INDICATOR LIGHT REFER TO DIAGNOSTIC AID #2 ARE FAULT CODES FAULT CODES PRESENT? CLEAR CODES REFER TO DIAGNOSTIC AID #3...
  • Page 34 Section 5 EFI Fuel System Flow Chart Diagnostic Aids Code 0230 - Fuel Pump Module Circuit Low Voltage or Open Code 0232 - Fuel Pump Module Circuit High Voltage Diagnostic Aid #1 SYSTEM POWER Code 0336 - Cranksha Position Sensor Noisy Signal (MIL does not illuminate when key is turned ON) Code 0337 - Cranksha Position Sensor No Signal Code 0351 - Cylinder 1 Ignition Coil Malfunction...
  • Page 35 Section 5 EFI Fuel System 6. ECU 7. Vehicle safety interlocks, ground signal on safety wire. Diagnostic Aid #7 FUEL SYSTEM ELECTRICAL (no fuel delivery) Possible causes: 1. No fuel 2. Air in high pressure fuel line 3. Fuel valve shut OFF 4.
  • Page 36 INDEX maintenance air cleaner alternator belt battery cooling system fuel filter miscellaneous RPM adjustments safety operation control lights shutoff starting parts list alternator engine mount assembly fuel tank 4-1, 4-3, 4-4, 4-5 pulley guards 4-11 troubleshooting EFI diagnostics G2611doc092619 Index...

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