Wood-mizer LT28 G18/19 Safety, Operation, Maintenance & Parts Manual
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Wood-mizer LT28 G18/19 Safety, Operation, Maintenance & Parts Manual

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049055 Engine, Gas 19hp
Used with:
LT28G18
LT28G19
The G18 engine was re-designated as G19
on /30/2015 per ECN 20372 to match the
actual rating of the engine.
WARNING! Read and understand this
!
manual before using this machine.
LT28 G18/19 Engine
Safety, Operation, Maintenance
& Parts Manual
Safety is our #1 concern!
rev. A6.02 - A6.10
rev. A6.11 - A6.17
rev. D
Form #1343

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Summary of Contents for Wood-mizer LT28 G18/19

  • Page 1 LT28 G18/19 Engine Safety, Operation, Maintenance & Parts Manual 049055 Engine, Gas 19hp rev. D Safety is our #1 concern! Form #1343 Used with: LT28G18 rev. A6.02 - A6.10 LT28G19 rev. A6.11 - A6.17 The G18 engine was re-designated as G19 on /30/2015 per ECN 20372 to match the actual rating of the engine.
  • Page 2 Active Patents assigned to Wood-Mizer, LLC Wood-Mizer, LLC has received patents that protect our inventions which are a result of a dedication to research, innovation, development, and design. Learn more at: woodmizer.com/patents ©2023 Wood-Mizer LLC Printed in the United States of America, all rights reserved. No part of this manual may be reproduced in any form by any...

  • Page 3: Table Of Contents

    Table of Contents Section-Page SECTION 1 ABOUT THIS MANUAL SECTION 2 OPERATION Starting The Engine ................2-1 SECTION 3 MAINTENANCE Safety ..................... 3-1 Cooling System ..................3-1 Air Filter & Pre-Cleaner ................ 3-1 Fuel Filter....................3-1 Battery....................3-1 RPM Adjustments .................. 3-2 Miscellaneous Maintenance..............

  • Page 4: 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 spe- cific to the use of this equipment on the Wood-Mizer sawmill. Refer to the sawmill operator’s manual and manufacturer's ®...

  • Page 5: Operation

    Operation Starting The Engine SECTION 2 OPERATION Starting The Engine DANGER! Always be sure the blade is disengaged and clear the path of the blade before starting the engine. Failure to do so will result in serious injury or death. Operate your engine/machine only in well ventilated areas.Exhaust gases can cause nausea, delirium and potentially death unless adequate ventilation is present.

  • Page 6: Maintenance

    Maintenance Safety SECTION 3 MAINTENANCE Refer to the manufacturer’s manual for maintenance intervals and procedures unless otherwise instructed in this manual. Follow the manufacturer’s recommendations for dusty conditions. NOTICE 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 7: Rpm Adjustments

    Maintenance RPM Adjustments 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 to cause cancer and reproductive harm.

  • Page 8: Replacement Parts

    Replacement Parts Fuel Tank 4/2022+ SECTION 4 REPLACEMENT PARTS Fuel Tank 4/2022+ PART # DESCRIPTION COMMENTS QTY. 133037 Assembly, Fuel Tank Tray, LT28/35 P702 Grommet, 7/8In IDx1 1/4In Groove Dia P05393 Barb, 1/4 Hose 1/4NPT P851 Valve, Fuel, In Line Shut Off P649 Hose Clamp, 7/32in-5/8in F05010-10...

  • Page 9: Fuel Tank A6.12 - 4/2022

    Replacement Parts Fuel Tank A6.12 - 4/2022 Fuel Tank A6.12 - 4/2022 PART # DESCRIPTION COMMENTS QTY. 103816 TRAY ASSEMBLY, LT28/35 FUEL TANK 103810 Weldment, Fuel Tank Tray 103867 Cover, Fuel Tank 103878 Tank, 5 Gallon Low Pro EPA Fuel 061250 Grommet, Shut Off 061251...

  • Page 10: Fuel Tank Rev. A6.10 - A6.11

    Replacement Parts Fuel Tank Rev. A6.10 - A6.11 Fuel Tank Rev. A6.10 - A6.11 PART # DESCRIPTION COMMENTS QTY. 076479 TRAY ASSEMBLY, LT28 GAS CAN 074643 Tank Assembly, 6 Gallon Gas Service 076478 Tank, Gasoline Available in assemblies only. 015583 Fitting, 1/4”...

  • Page 11: Fuel Tank Rev. A3.00 - A6.09

    Replacement Parts Fuel Tank Rev. A3.00 - A6.09 Fuel Tank Rev. A3.00 - A6.09 PART # DESCRIPTION COMMENTS QTY. 076479 TRAY ASSEMBLY, LT28 GAS CAN 074643 Tank Assembly, 6 Gallon Gas Service 5 gallon gas can assemblies are available only for customers with sawmills and edgers manu- factured prior to 2010 (See Sec- tion 4.4).
  • Page 12 Replacement Parts Fuel Tank Rev. A3.00 - A6.09 Fuel Tank Rev. A3.00 - A6.09 PART # DESCRIPTION COMMENTS QTY. 049138 TRAY ASSEMBLY, LT28 GAS CAN 074664 Assy, 3 Gallon Gas Tank, Single Line Replaced A12285 for service after 9/28/23 per ECN 39168 X200-1144 Can, 3 Gallon Gas 015583...
  • Page 13 Replacement Parts Fuel Tank Rev. A3.00 - A6.09 PART # DESCRIPTION COMMENTS QTY. F05010-21 Nut, 1/4-20 Swaged P11258 Strap, 24 Rubber W/Hooks F05007-29 Bolt, 3/8-16 x 2 3/4” Hex Head F05011-3 Washer, 3/8” SAE Flat F05010-10 Nut, 3/8-16 Hex Nylon Lock Replacement Parts WM doc 1/15/24...

  • Page 14: Fuel Tank Rev. A1.00 - A2.01

    Replacement Parts Fuel Tank Rev. A1.00 - A2.01 Fuel Tank Rev. A1.00 - A2.01 PART # DESCRIPTION COMMENTS QTY. TRAY ASSEMBLY, LT28 GAS CAN 049138 074664 Assy, 3 Gallon Gas Tank, Single Line Replaced A12285 for service after 9/28/23 per ECN 39168 X200-1144 Can, 3 Gallon Gas 015583...
  • Page 15 Replacement Parts Fuel Tank Rev. A1.00 - A2.01 PART # DESCRIPTION COMMENTS QTY. P12176 Fitting, 1/4" NPT Plastic Male Disconnect 049137 Tray Weldment, LT28 Fuel F05005-34 Bolt, 1/4-20 X 1” Carriage F05010-21 Nut, 1/4-20 Swaged P11258 Strap, 24 Rubber W/Hooks F05007-87 Bolt, 3/8-16 x 1”...

  • Page 16: Engine Assembly

    Replacement Parts Engine Assembly Engine Assembly PART # DESCRIPTION COMMENTS QTY. P12393 COVER, ENGINE 049055 ENGINE ASSEMBLY, LT28 GAS 19HP 016899 Engine, 19HP Kohler #PA62590 Available in assemblies only. 006907 Filter, Kohler Air #47-083-03 006931 Pre Cleaner, Kohler #24-083-02 P12757 Plug, RC12YC Kohler Spark #12-132-02 014717 Filter, Kohler Oil #52-050-02...
  • Page 17 Replacement Parts Engine Assembly PART # DESCRIPTION COMMENTS QTY. BOLT, 3/8-16 X 1 3/4” HEX HEAD GRADE 5 F05007-119 F05011-3 WASHER, 3/8” SAE FLAT F05010-10 NUT, 3/8-16 HEX NYLON LOCK 048237 SUPPORT WELDMENT, DRIVE BELT F05007-118 BOLT, 3/8-16 X 3/4” HEX HEAD GRADE 5 F05010-19 NUT, 3/8-16 SELF-LOCKING HEX BELT, 2/3VFL900 DRIVE...

  • Page 18: Throttle/Clutch Assembly

    Replacement Parts Throttle/Clutch Assembly Throttle/Clutch Assembly PART # DESCRIPTION COMMENTS QTY. BLOCK WELDMENT, LINKAGE CLUTCH/BRAKE 065574 Replaces 049139 to make clutch pivot stop adjustable (Rev. A6.05). T F05012-16 PIN, 3/16” X 1 1/4” ROLL BUSHING, 5/8” ID X 7/8” OD X 1 1/4” LONG FL 016486 BRONZE SHAFT, LT28 THROTTLE...
  • Page 19 Replacement Parts Throttle/Clutch Assembly PART # DESCRIPTION COMMENTS QTY. F05010-31 Nut, 1/2-13 Hex Jam 038777 Nut, 1/2-13 Spring Lock 046975 Spring, .72” OD x .576” ID x 1.25L Compression F05010-127 Nut, 1/2-13 Half Nylon Lock 065874 BRAKE/CLUTCH ASSEMBLY 065873 Arm Weldment, Clutch/Brake F05007-124 Bolt, 3/8-16 x 2 Hex Head Grade 5 F05010-10...

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