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D42 Engine
Safety, Operation, Maintenance
& Parts Manual
LT60HD
LT70HD
Safety is our #1 concern! Read and understand
all safety information and instructions before oper-
ating, setting up or maintaining this machine.
January 2004
rev. A1.00 - A7.00
rev. A1.00 - A7.00
Form #1067

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Summary of Contents for Wood-mizer D42

  • Page 1 D42 Engine Safety, Operation, Maintenance & Parts Manual LT60HD rev. A1.00 - A7.00 LT70HD rev. A1.00 - A7.00 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

    Table of Contents Section-Page ABOUT THIS MANUAL SECTION 1 OPERATION Starting The Engine................1-1 SECTION 2 MAINTENANCE Safety......................2-1 Cooling System ..................2-2 Fuel Filter ....................2-3 Battery ....................2-4 Alternator Belt ..................2-5 RPM Adjustments ..................2-7 SECTION 3 REPLACEMENT PARTS Fuel Tank Assembly................3-1 Engine Mount Assembly ................3-2 Engine Assembly..................3-4 Fuel Filter Assembly ................3-6 Muffler Assembly...................3-7...
  • Page 4: 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 5: Operation

    Operation Starting The Engine SECTION 1 OPERATION Starting The Engine Engine Control Lights See Figure 1-1. The following indicator lights are located on the sawmill control panel. Alternator Charge Indicator: Lights up if the alternator is not charging the battery. Engine Temperature Indicator: Lights up if the engine is overheating.
  • Page 6 Operation Starting The Engine See Table 1-1. IMPORTANT! The glow plug sensing relay is disconnected to provide manual control of glow plug operation. See the table for recommended glow plug on times. On Times For Manually Operated Glow Plugs Ambient Temperature Suggested Glow Plug On Time Less Than 32°...
  • Page 7 Operation Starting The Engine 1. See the engine manufacturer’s manual for lubricating oil recommendations for specific temperature ranges. 2. Use #2 or better quality diesel fuel for above freezing starting. Use a #1 quality diesel fuel for below freezing starting. 3.
  • Page 8: Maintenance

    Maintenance Safety SECTION 2 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 dif- ferent time intervals than found in the manufacturer's manu- als.
  • Page 9: Cooling System

    Maintenance Cooling System Cooling System Clean the radiator fins every 8 hours of operation. Spray the radiator with water from a hose or compressed air to clean sawdust from the radiator fins. Do not use a pressure sprayer. CAUTION! Failure to keep the radiator fins clear of sawdust and/or dirt may cause the engine to overheat resulting in damage to the engine.
  • Page 10: Fuel Filter

    Maintenance Fuel Filter Fuel Filter See Figure 2-1. Replace the primary fuel filter cartridge every 1500 hours or one year of operation. After replacing the filter cartridge, loosen the air bleed screw and operate the 1500 fuel pump bail until fuel begins to flow from the valve and is free of air bubbles. Tighten the bleed screw.
  • Page 11: Battery

    Maintenance Battery Battery Check the battery electrolyte level 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.
  • Page 12: Alternator Belt

    Maintenance Alternator Belt Alternator Belt The belt tension should be checked after the first 100 hours of operation, when the bat- tery is not charging properly or when the alternator belt is squealing. If the battery contin- ues to not charge properly or the belt continues to squeal after the initial belt adjustment, replace the belt.
  • Page 13 Maintenance Alternator Belt Maintenance 60D4201doc091817...
  • Page 14: 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 after the first 20 hours of operation and every 200 hours thereafter. High-end RPM should be 3200 RPM and low-end RPM should be 1500 RPM.
  • Page 15 Maintenance RPM Adjustments 2. Start the engine to measure the low-end RPM. Let idle for 10 minutes. 3. With the engine at idle, check the low-end RPM. Adjust to 1500. To decrease speed, loosen the idle adjustment screw. To increase speed, tighten the idle adjustment screw. See Figure 2-4.
  • Page 16 Maintenance RPM Adjustments See Figure 2-5. Upper Throttle Cable Mount Mounting Bolts Bracket Throttle Cable Throttle Cable Housing 3H0748-12 FIG. 2-5 CAUTION! Failure to properly center the throttle cable in the cable housing may result in premature cable wear. 60D4201doc091817 Maintenance...
  • Page 17: Replacement Parts

    Replacement Parts Fuel Tank Assembly SECTION 3 REPLACEMENT PARTS Fuel Tank Assembly 3H0780 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. TANK ASSEMBLY, 5 GALLON GREEN DIESEL A12132 Tank, 5 Gallon Green Fuel P12166  Pickup, 9" Fuel P12172 Cap, 3/5 Gallon Fuel Tank P09683...
  • Page 18: Engine Mount Assembly

    Engine Mount Assembly Engine Mount Assembly 600018-1C DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. MOUNT KIT, LT60HD/70HD D42 ENGINE RETROFIT 036045 Mount Weldment, Kubota Engine Right 036092 Mount Weldment, Kubota Engine Left 036093 Mount Plate, Kubota Engine Rear 036091 Bolt, 1/2-13 x 3 1/2”...
  • Page 19 Replacement Parts Engine Mount Assembly Nut, 3/8-16 Hex Nylon Lock F05010-10 Instruction Sheet, LT60HD/70HD D42 Engine Mount Retrofit 036045-1123 WASHER, 10MM SPLIT LOCK F05011-88 BOLT, M10-1.25 X 30MM HEX HEAD FULL THREAD GRADE 8.8 F81003-25 PLATE, RELAY MOUNT 015854 BOLT, 5/16-18 X 3/4” HEX HEAD FULL THREAD...
  • Page 20: Engine Assembly

    Replacement Parts Engine Assembly Engine Assembly 3H0748-10 DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. ENGINE, KUBOTA 1505TE 015921 Belt, Kubota Fan #16282-97010 028514 Filter, Kubota Air #17351-11083 028568 Filter, Kubota Fuel #70000-43081 028560 Filter, Kubota Oil #16271-32090 018050 Gasket Kit, Kubota Lower #07916-29265 028519...
  • Page 21 Replacement Parts Engine Assembly Pump, Kubota Water #16241-73032 028525 Radiator Parts (See Section 3.8) Sending Unit, Kubota Heat Senser #TM9A230RQCG 028510 Solenoid Kit, Kubota Fuel Stop #17208-60012 046951 Switch, Kubota Oil Pressure #15841-39010 028547 Thermostat, Kubota #19434-73010 028546 HARNESS ASSEMBLY, KUBOTA DIESEL ENGINE 050846 HARNESS ASSEMBLY, KUBOTA DIESEL ENGINE 024594...
  • Page 22: Fuel Filter Assembly

    Replacement Parts Fuel Filter Assembly Fuel Filter Assembly 600018-4 DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. FILTER ASSEMBLY, PRIMARY DIESEL FUEL 015897 Filter, 30 Micron Diesel Fuel Cartridge 015898 BRACKET, FUEL FILTER MOUNT 033958 BOLT, 3/8-16 X 1 1/4” CARRIAGE HEAD F05007-11 WASHER, 3/8”...
  • Page 23: Muffler Assembly

    QTY. MUFFLER 014093 CLAMP, 5” WORM 014096 CLAMP, MUFFLER 014095 STACK, MUFFLER 014094 BRACKET WELDMENT, D42 MUFFLER MOUNT 015878 WASHER, 5/16” SPLIT LOCK F05011-13 BOLT, M8-1.25 X 1” HEX HEAD F05004-40 CLAMP, MUFFLER 2” NELSON 90869A 014205 Replacement Parts 60D4201doc091817...
  • Page 24: Drive Assembly

    Replacement Parts Drive Assembly Drive Assembly 600018-5B DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. SHAFT, KUBOTA DRIVE 015866 Bolt, M10 x 1.25 x 30mm Hex Head Full Thread Grade 8.8 F81003-25 PULLEY, 3Q5V55 DRIVE 034693 BUSHING, 1 7/16” Q1 034697 KEY, 3/8”...
  • Page 25: Throttle Assembly

    Replacement Parts Throttle Assembly Throttle Assembly 600036-2 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. CABLE, KUBOTA THROTTLE 017757 Spring, Throttle 016033 ROLLER, THROTTLE CABLE GUIDE 017751 PIN, 5/16” X 1 1/4” CLEVIS F05012-87 PIN, 1/8” X 1” COTTER F05012-1 BRACKET, LOWER THROTTLE CABLE MOUNT 017752...
  • Page 26: Radiator Assembly

    Replacement Parts Radiator Assembly Radiator Assembly 600018-2B DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. RADIATOR, KUBOTA TURBO #A99-060 028569 Cap, Kubota Radiator #15272-72020 028529 TANK KIT, COOLANT RECEIVER KUBOTA #19059-92090 (NOT SHOWN) 028558 GUARD, RADIATOR 015864 BOLT, 1/4-20 X 1/2” HEX HEAD F05005-15 WASHER, 1/4”...
  • Page 27 Replacement Parts Radiator Assembly NUT, 3/8-16 HEX NYLON LOCK F05010-10 CLAMP, 1/2” EMT P07584 BRACKET WELDMENT, RADIATOR SUPPORT 034468 BUSHING, RUBBER RADIATOR MOUNT 028217 WASHER, 3/8” SPLIT LOCK F05011-4 GUARD WELDMENT, KUBOTA FAN 033304 GUARD WELDMENT, KUBOTA SMALL FAN 033310 BRACKET, TOP RADIATOR 016406 ISOLATOR, 7/16 ID X 11/16 OD X 5/16...
  • Page 28: Alternator Assembly

    Replacement Parts Alternator Assembly Alternator Assembly 9 10 600018-3C DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. ALTERNATOR ASSEMBLY, 190 AMP 034500 Alternator, 190 Amp 034499 Pulley, 2 3/4” O.D. Alternator 046402 BRACKET WELDMENT, FRONT ALTERNATOR MOUNT 015872 BOLT, M8 X 1.25 X 80MM FLAT SOCKET HEAD F05004-169 BRACKET WELDMENT, REAR ALTERNATOR MOUNT...
  • Page 29 Replacement Parts Alternator Assembly STUD, ALTERNATOR BELT TENSIONER 023764 BRACKET WELDMENT, ALTERNATOR MOUNT 015875 BRACE, ALTERNATOR SUPPORT 015923 BOLT, M10 X 1.25 X 25MM HEX HEAD GRADE 10.9 F05009-52 WASHER, M10 SPLIT LOCK F05011-88 GUARD WELDMENT, 190A ALTERNATOR 034683 COVER, ALTERNATOR BELT ADJUST ACCESS 015925 BOLT, #10-24 X 1/2”...
  • Page 30: 3.10 Engine Pulley Guards

    3.10 Engine Pulley Guards 600145B DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. COVER WELDMENT, D42//D51/D62 TOP BELT 034520 WASHER, 5/16” SAE FLAT F05011-17 WASHER, 5/16” SPLIT LOCK F05011-13 BOLT, 5/16-18 X 1/2” HEX HEAD GRADE 5...
  • Page 31: Index

    INDEX maintenance alternator belt battery cooling system fuel filter RPM adjustments parts list alternator assembly 3-12 drive assembly engine assembly engine mount assembly fuel filter assembly fuel tank assembly muffler assembly pulley guards 3-14 radiator assembly 3-10 throttle assembly replacement parts starting Index 60D4201doc091817...

This manual is also suitable for:

Lt60hdLt70hd

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