Wood-mizer LT30 Super Safety, Operation, Maintenance & Parts Manual
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Wood-mizer LT30 Super Safety, Operation, Maintenance & Parts Manual

D42 engine
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D42 Engine
Safety, Operation, Maintenance
& Parts Manual
LT30 Super
LT40 Super
LT30HD Super
LT40HD Super
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. G9.00 - J3.04
rev. H1.00 - J4.04
rev. H4.00 - J8.05
rev. H4.00 - J8.05
Form #917

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Summary of Contents for Wood-mizer LT30 Super

  • Page 1 D42 Engine Safety, Operation, Maintenance & Parts Manual LT30 Super rev. G9.00 - J3.04 LT40 Super rev. H1.00 - J4.04 LT30HD Super rev. H4.00 - J8.05 LT40HD Super rev. H4.00 - J8.05 Safety is our #1 concern! Read and understand all safety information and instructions before oper- ating, setting up or maintaining this machine.

  • Page 2: Table Of Contents

    Engine Mount Assembly ................3-2 Engine Assembly..................3-3 Primary Fuel Filter .................3-5 Throttle Assembly ..................3-6 Muffler Assembly...................3-8 Drive Assembly ..................3-9 Drive Assembly ..................3-10 LT30 Super Rev. F7.00 - H3.00 LT40 Super Rev. F8.00 - H4.00 LT30HD Super Rev. G1.00 - H7.00 LT40HD Super Rev.

  • Page 3: 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 4: 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 5 Operation Starting The Engine See Table 1-1. IMPORTANT! The glow plug sensing relay was replaced on LT30 Super Rev. H9.07, LT40 Super Rev. J1.07, LT30HD Super Rev. J5.07 and LT40HD Super Rev. J5.08 to provide manual control of glow plug operation. Previous revisions can be...
  • Page 6 Operation Starting The Engine engine exhaust could ignite surrounding materials, causing serious injury or death. CAUTION! Do not crank starter for more than 7 seconds at one time during starting attempts. Damage to the engine may result. CAUTION! Let engine idle for 2 minutes before applying load to prevent engine damage.

  • Page 7: 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 8: 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 9: 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 10: 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 11: 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 12 Maintenance Alternator Belt 6. After the alternator belt has been tensioned, tighten the adjustment bolt jam nut. Tighten the upper and lower pivots and replace the belt covers. D4297doc062215 Maintenance...

  • Page 13: 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. See Table 2-1.
  • Page 14 Maintenance RPM Adjustments See Figure 2-3. Adjust top nut, then bottom nut up to loosen throttle cable Adjust bottom nut, then top nut down to tighten throttle cable 3H0748-1 FIG. 2-3 2. Start the engine to measure the low-end RPM. Let idle for 10 minutes. 3.
  • Page 15 Maintenance RPM Adjustments 4. Adjust the high-end RPM to 3200. To decrease speed, tighten the high-end adjustment screw. To increase speed, loosen the high-end adjustment screw. CAUTION! Do not adjust the high-end RPM above 3200. Doing so may cause damage to the engine. Maintenance D4297doc062215...
  • Page 16 Maintenance RPM Adjustments 5. After the RPM settings are made, shut the engine off. Tighten the throttle cable by engag- ing the clutch handle. Check the throttle cable at the upper cable mounting bracket. The cable should be centered in the cable housing. If necessary, loosen the upper bracket mounting bolts and adjust the bracket so the cable housing is centered around the cable.

  • Page 17: Replacement Parts

    Replacement Parts Fuel Tank SECTION 3 REPLACEMENT PARTS Fuel Tank 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 Fitting, 1/4”...

  • Page 18: Engine Mount Assembly

    NUT, M8 HEX NYLON LOCK F05010-132 New assembly 016380 replaces original rubber pivot bushing P12164 and bronze bushing P05041 supplied prior to LT30 Super Rev. G9.00, LT40 Super Rev. H1.00 and LT30HD/40HD Super Rev. H4.00. NOTE: When replacing original components with new assembly, it is best to replace all three assemblies at the same time.

  • Page 19: Engine Assembly

    Replacement Parts Engine Assembly Engine Assembly 3H0748-15 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 Strap, Kubota Air Filter Holder #16296-1125-0 028589 Cushion, Kubota Air Filter Holder #16296-1187-0 028590 Filter, Kubota Fuel #70000-43081 028560...
  • Page 20 Fuel Stop Solenoid Kit 046951 replaces 028523 supplied before 7/04. Three-wire Solenoid #17454-60010 no longer available. Kit includes Solenoid #17208-60012 and two-wire adaptor plug. Use 050846 harness for LT30 Super Rev. H9.03+, LT40 Super Rev. J1.03+ and LT30HD/40HD Super Rev. J5.03+ with new Kubota fuel solenoid. Use 024594 for previous revisions with old fuel solenoid.

  • Page 21: Primary Fuel Filter

    Replacement Parts Primary Fuel Filter Primary Fuel Filter 3H0459 DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. FILTER ASSEMBLY, STANDADYNE FUEL #33816 015897 Filter, Standadyne Fuel Cartridge #31865 015898 FITTING, 1/4” NPT TO 3/8” HOSE BARB 014685 HOSE, 5/16” ID FUEL 016338 9 Ft CLAMP, 7/32 - 1/2 HOSE...

  • Page 22: Throttle Assembly

    Replacement Parts Throttle Assembly Throttle Assembly 3H0748-4 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. CABLE, KUBOTA THROTTLE 015857 Spring, Throttle 016033 BOLT, 5/16-18 X 3/4” HEX HEAD F05006-5 NUT, 5/16-18 HEX SELF-LOCKING F05010-20 BRACKET, LOWER THROTTLE CABLE MOUNT 015853 BOLT, M10-1.5 X 25MM HEX HEAD FULL THREAD GRADE 5 F05009-52...
  • Page 23 Replacement Parts Throttle Assembly BOSS, 1/4 X 1/2 X .26” AL-BRONZE 016339 WASHER, .25ID X .62OD X .06THK, PLATED 016175 NUT, 1/4-20 NYLON LOCK F05010-69 Replacement Parts D4297doc062215...

  • Page 24: Muffler Assembly

    Replacement Parts Muffler Assembly Muffler Assembly 3H0748-5 DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # 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”...

  • Page 25: Drive Assembly

    Replacement Parts Drive Assembly Drive Assembly LT30 Super Rev. H4.00+ LT40 Super Rev. H5.00+ LT30HD Super Rev. H8.00+ LT40HD Super Rev. H8.00+ 3H0748-9B DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. SHAFT, KUBOTA POWER 015866 SHEAVE, 5V X 4.46” POLY V (GAS/DIESEL) 016533 BUSHING, SH X 1 7/16”...

  • Page 26: Rev. F7.00 - H3.00

    Replacement Parts Drive Assembly Drive Assembly LT30 Super Rev. F7.00 - H3.00 LT40 Super Rev. F8.00 - H4.00 LT30HD Super Rev. G1.00 - H7.00 LT40HD Super Rev. G1.00 - H7.00 3H0748-16 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY.

  • Page 27: Radiator Assembly

    Replacement Parts Radiator Assembly Radiator Assembly LT30 Super Rev. H7.00+ LT40 Super Rev. H8.00+ LT30HD Super Rev. J2.00+ LT40HD Super Rev. J2.00+ 3H0748-13B DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY. RADIATOR, KUBOTA TURBO #A99-060 028569 Cap, Kubota Radiator #15272-72020...
  • Page 28 BOLT, 1/4-20 X 3/4” FULL THREAD HEX HEAD F05005-1 BRACKET, RADIATOR TOP SUPPORT 016406 Fan guards replace original guards supplied prior to LT30 Super Rev. H7.00, LT40 H8.00 and LT30HD/40HD Super Rev. J2.00. New guarding prevents sawdust from entering radiator fins. 3-12 D4297doc062215...

  • Page 29: Radiator Assembly

    Replacement Parts Radiator Assembly 3.10 Radiator Assembly LT30 Super Rev. G9.00 - H6.00 LT40 Super Rev. H1.00 - H7.00 LT30HD Super Rev. H4.00 - J1.00 LT40HD Super Rev. H4.00 - J1.00 3H0748-6 DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY.
  • Page 30 Replacement Parts Radiator Assembly BOLT, 1/4-20 X 1/2” HEX HEAD F05005-15 BUSHING, RUBBER RADIATOR MOUNT 028217 WASHER, 3/8” SPLIT LOCK F05011-4 BOLT, 3/8-16 X 3/4” HEX HEAD GRADE 5 F05007-147 BRACKET, RADIATOR SUPPORT  018788 GUARD WELDMENT, FAN RIGHT 029390 GUARD WELDMENT, FAN LEFT 029389 WASHER, 3/8”...

  • Page 31: 3.11 Alternator Assembly

    Replacement Parts Alternator Assembly 3.11 Alternator Assembly 13 14 3H0748-7G DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. WIRE ASSEMBLY, 61/140 AMP ALTERNATOR PLUG 015969 ALTERNATOR ASSEMBLY, 140 AMP 023730  Alternator, 140 Amp 023695 Pulley Assembly, 140 Amp Alternator 036572 Pulley, 140 Amp Alternator 023694...
  • Page 32 Ground wire added LT30 Rev. J4.03, LT40 Rev. J5.03, LT30HD Rev. J5.03, LT40HD Rev. J6.03, LT30 Super Rev. H9.04, LT40 Super Rev. H1.04 and LT30HD/40HD Super Rev. J5.04. Use kit 051294 to retrofit previous revisions. Kit includes wire, mounting bolt, lock washers and installation instructions (Form #1147).

  • Page 33: 3.12 Engine Pulley Guards

    Replacement Parts Engine Pulley Guards 3.12 Engine Pulley Guards 3H0748-8B DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. GUARD WELDMENT, KUBOTA ENGINE PULLEY 015876 BOLT, 1/4-20 X 3/4” HEX HEAD WITH CONICAL WASHER F05005-134 PLATE, RELAY BOX COVER 015854 BOLT, M8X125X16MM HEX HEAD F05004-47...

  • Page 34: Index

    INDEX maintenance air cooling system alternator belt battery fuel filter RPM adjustments parts list alternator assembly (140A) 3-15 engine assembly engine mount assembly fuel filter fuel tank muffler assembly pulley guards 3-17 radiator assembly 3-11, 3-13 starting D4297doc111209 Index...

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