Wood-mizer LT28 G25 Safety, Operation, Maintenance & Parts Manual
Wood-mizer LT28 G25 Safety, Operation, Maintenance & Parts Manual

Wood-mizer LT28 G25 Safety, Operation, Maintenance & Parts Manual

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Safety, Operation, Maintenance
003295 Engine, LT28 Gas 25hp
Used with the
LT28G25
WARNING! Read and understand this
!
manual before using this machine.
LT28 G25 Engine
& Parts Manual
Safety is our #1 concern!
rev. D
Form #1353
rev. A1.00 - A6.17

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Summary of Contents for Wood-mizer LT28 G25

  • Page 1 LT28 G25 Engine Safety, Operation, Maintenance & Parts Manual 003295 Engine, LT28 Gas 25hp rev. D Safety is our #1 concern! Form #1353 Used with the LT28G25 rev. A1.00 - A6.17 WARNING! Read and understand this manual before using this machine.
  • 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 OPERATION Starting The Engine ................1-1 SECTION 2 SECTION 3 MAINTENANCE Maintenance ................... 2-1 Safety ..................... 2-1 Cooling System ..................2-1 Air Filter & Pre-Cleaner ................ 2-1 Fuel Filter....................2-1 Battery....................2-1 RPM Adjustments .................. 2-2 Miscellaneous Maintenance..............
  • Page 4: Section 1 Operation

    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: Section 3 Maintenance

    Maintenance Maintenance SECTION 2 MAINTENANCE Maintenance 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. Refer to the man- ufacturer's manual for complete maintenance instructions. Safety Use caution when performing maintenance or service to the engine.
  • Page 6: 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 7: Section 4 Replacement Parts

    Replacement Parts Fuel Tank 4/2022+ SECTION 3 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 8: Fuel Tank A6.12 - 4/2022

    Replacement Parts Fuel Tank A6.12 - 4/2022 Fuel Tank A6.12 - 4/2022 280061C 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 9: Fuel Tank Rev. A6.10 - A6.11

    Replacement Parts Fuel Tank Rev. A6.10 - A6.11 Fuel Tank Rev. A6.10 - A6.11 280060 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 10: Fuel Tank Rev. A3.00 - A6.09

    Replacement Parts Fuel Tank Rev. A3.00 - A6.09 Fuel Tank Rev. A3.00 - A6.09 280060-2 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 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. 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 12 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 WM doc 12/7/23 Replacement Parts...
  • Page 13: 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 14 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 15: Engine Assembly

    015993 MANUAL, KOHLER CH25 OWNER’S MANUAL, KOHLER CH25 SERVICE 015994 P12393 COVER, ENGINE 003295 ENGINE ASSEMBLY, LT28 G25 074351 Engine, 25HP Kohler Gas CH740 w/Key 074351 replaces 012832 25Hp Kohler CH25 Spec PA-CH730-0010 Engine (4/14). 016290 Gasket Kit, Kohler CH25 Head...
  • Page 16 Replacement Parts Engine Assembly PART # DESCRIPTION COMMENTS QTY. 036684 Arrestor, Kohler Spark #24-18901-S 016535 Bushing, 1 7/16” SH 047742 Pulley, 3V5.6 x 2” SH F05011-48 Washer, 7/16” Split Lock F05007-145 Bolt, 7/16-14 x 1” Hex Head Grade 5 016493 Plate, Engine Guard 047750 Plate, Throttle Cable Mount...
  • Page 17: Engine Assembly Rev. A1.00 - A4.01

    Replacement Parts Engine Assembly Rev. A1.00 - A4.01 Engine Assembly Rev. A1.00 - A4.01 150134 PART # DESCRIPTION COMMENTS QTY. 015993 MANUAL, KOHLER CH25 OWNER’S MANUAL, KOHLER CH25 SERVICE 015994 047740 ENGINE ASSEMBLY, LT15/28 G25 012832 Engine, 25Hp Kohler CH25 Spec PA 68600 012832 Engine changed to Spec PA-CH730-0010 without muffler (2/07).
  • Page 18 Replacement Parts Engine Assembly Rev. A1.00 - A4.01 PART # DESCRIPTION COMMENTS QTY. 016137 Carburetor Kit, Kohler High-Altitude Compen- Kit obsolete 9/01 due to EPA sation #24-755-01 requirements (entire carberator should be replaced). For opera- tion up to 5,000 ft. elevation. Eliminates rough running caused by lean fuel mixture at high altitude.
  • Page 19: Throttle/Clutch Assembly

    Replacement Parts Throttle/Clutch Assembly Throttle/Clutch Assembly 280059-2D 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 20 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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