Wood-mizer LT70 Series Safety, Operation, Maintenance & Parts Manual
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Wood-mizer LT70 Series Safety, Operation, Maintenance & Parts Manual

Wood-mizer LT70 Series Safety, Operation, Maintenance & Parts Manual

G57 engine
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G57 Engine
Safety, Operation,
Maintenance & Parts Manual
LT70 Series
rev. F1.00
Safety is our #1 concern! Read and understand
!
all safety information and instructions before oper-
ating, setting up or maintaining this machine.
Form #2442

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Summary of Contents for Wood-mizer LT70 Series

  • Page 1 G57 Engine Safety, Operation, Maintenance & Parts Manual LT70 Series rev. F1.00 Safety is our #1 concern! Read and understand all safety information and instructions before oper- ating, setting up or maintaining this machine. Form #2442...

  • Page 2: Table Of Contents

    Table of Contents Section-Page SECTION 1 OPERATION Starting the Engine .................1-1 HMI Display...................1-5 Engine Specifications ................1-11 SECTION 2 MAINTENANCE Safety......................2-1 Engine Oil & Filter.................2-2 Cooling System ..................2-2 Air Cleaner .....................2-2 Fuel Filter ....................2-3 Battery ....................2-3 Alternator Belt ..................2-4 Miscellaneous Maintenance ..............2-5 SECTION 3 REPLACEMENT PARTS How To Use The Parts List ..............3-1...
  • Page 3 This manual is provided as a supplement to the equipment manufacturer’s manual. 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. Battery Charge Indicator: It lights up if the alternator is not charging the battery EFI Diagnostic Indicator: A diagnostic light is provided to help troubleshoot the electronic fuel injection system.
  • Page 5 Operation Starting the Engine Control Panel Refer to the sawmill Operator’s Manual. Key switch (A): Position 0 - engine ignition OFF, all electrical circuits are OFF.  Position 1 - engine ignition ON, all electrical circuits are ON.  Position 2 - engine starter is ON ...
  • Page 6 Operation Starting the Engine Emergency stop button (D). CAUTION! If at any time you need to immediately stop the machine, press the emergency stop button. To re-start the machine twist and release the emergency stop button first. IMPORTANT! Wait 7 seconds before re-starting the machine.
  • Page 7 Operation Starting the Engine Check if the battery charge indicator, the oil pressure indicator (located on the HMI  display) and the EFI indicator are OFF. If not, stop the engine immediately. For more information, see the engine manufacturer’s operation manual. Engine Shut-off Set the blade drive switch to position 0.

  • Page 8: Hmi Display

    Operation HMI Display HMI Display Start-up After switching the key switch to position 1 (or 3), the initial welcome “Wood-Mizer” screen will appear. The HMI contains four main screens available for the sawmill operator’s: Screen #2 Screen #1 Screen #3 Screen #4 FIG.
  • Page 9 Operation HMI Display Screen #1 FIG. 1-4 1. Current engine load. 2. Current engine RPM. 3. Current engine coolant temperature. 4. Debarker icon (ON when debarker is working). 5. Oil pressure icon (ON when the oil pressure is too low). The icon should be ON when the engine ignition is ON and should go out immediately after the engine started.
  • Page 10 Operation HMI Display 11. Buttons used to increase and decrease the blade speed. 12. Press to save requested blade speed. 13. Press to switch between HMI screens. Screen #2 FIG. 1-5 1. Current engine load. 2. Current engine RPM. 3. Current engine coolant temperature. 4.
  • Page 11 Operation HMI Display 9. Press to switch between the day and night modes. 10. Press to switch between “Engine hours” and “Fuel rate” screens. 11. Press to switch between HMI screens. Screen #3 FIG. 1-6 1. Oil pressure. If the oil pressure indicator is on, the oil pressure is too low.
  • Page 12 Operation HMI Display 10. Debarker status 1-ON / 0-OFF. 11. Intake Manifold Air Pressure. 12. Engine working hours. 13. Press to switch between the day and night modes. 14. Press to enter engine error screen See Section Engine error screen. 15.
  • Page 13 2. Toggle the errors stored in the controller memory. Enter this screen if the EFI Diagnostic Indicator light is on. Note down the SPN and FMI codes and pass this information to the Wood-Mizer Customer Service. When the EFI Operation...

  • Page 14: Engine Specifications

    Operation Engine Specifications Diagnostic Indicator light is on, engine RPM is limited to 2500 to avoid engine damage. Engine Specifications G57 Kubota Liquid cooled, 4-cycle, gasoline, Type OHV, electronic fuel injection Number of cylinders Bore and stroke mm 79 x 78,4 1537 Total displacement cm 57/3600...

  • Page 15: Maintenance

    Maintenance Safety SECTION 2 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. 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 16: Engine Oil & Filter

    Maintenance Engine Oil & Filter Engine Oil & Filter Check the oil level every 8 hours of operation. Add oil as necessary. See the engine manual for oil viscosity and grade recommendations. IMPORTANT! During initial break-in, change the oil and the oil filter after the first 50 hours and every 150-200 hours thereafter.

  • Page 17: Fuel Filter

    Maintenance Fuel Filter Fuel Filter Replace the fuel filter every 100 hours of operation or as required for engine perfor- mance. Battery Check the battery electrolyte level every 50 hours of operation. See manufacturer’s manual for instructions. DANGER! Batteries expel explosive gases. Keep sparks, flames, burning cigarettes, or other ignition sources away at all times.

  • Page 18: Alternator Belt

    Maintenance Alternator Belt Alternator Belt Adjust the alternator belt as needed. Check the alternator belt for tension and wear when battery is not charging properly or when the alternator belt is squeaking. To Tighten The Belt: 3. Unscrew four bolts (A) and remove alternator belt cover. See Figure 2-1.

  • Page 19: Miscellaneous Maintenance

    Maintenance Miscellaneous Maintenance 4. Loosen the mounting bolts (B) and locking bolt (C). See Figure 2-2. FIG. 2-2 5. Using the adjustment bolt (D) set the alternator belt tension until the belt has 5 mm deflec- tion with a 2.5 kg. deflection force. Re-tighten the locking nut. 6.

  • Page 20: Replacement Parts

    Poland at +48-63-2626000. From the continental U.S., call our toll-free Parts hotline at 1-800-525-8100. Have your customer number, vehicle identification number, and part numbers ready when you call. From other international locations, contact the Wood-Mizer distributor in your area for parts. Office Hours: Country...

  • Page 21: G57 Engine Kit

    REPLACEMENT PARTS G57 Engine Kit G57 Engine Kit REF. DESCRIPTION ( indicates parts available in assemblies only) PART # ENGINE KIT, G57S LT70 G57-70S VIBROISOLATOR, RUBBER-METAL(70 Sh) 100080 ENGINE ASSEMBLY, G57 540640 See Section 3.4 BOLT, M10 X 25 8.8 HEX HEAD FULL THREAD ZINC F81003-31 NUT, M10-8-B HEX NYLON ZINC LOCK F81033-1...
  • Page 22 REPLACEMENT PARTS G57 Engine Kit REF. DESCRIPTION ( indicates parts available in assemblies only) PART # WASHER, 10.5 FLAT ZINC F81055-1 WASHER, 10.2 SPLIT LOCK ZINC F81055-2 SCREW, M10 X 25 8.8 HEX SOCKET HEAD CAP ZINC F81003-32 SWITCH, AZ17-11ZRK SAFETY 094232 SCREW, M4x35-8.8 HEX SOCKET HEAD CAP ZINC F81011-34...

  • Page 23: G57 Engine Assembly

    REPLACEMENT PARTS G57 Engine Assembly G57 Engine Assembly REF. DESCRIPTION ( indicates parts available in assemblies only) PART # ENGINE ASSEMBLY, G57 540640 ENGINE, KUBOTA G57 (WG1605-G-E3) 540639 Spark Plug, Kubota G57 Engine, #EG523-67711 558809 Ignition Coil, Kubota G57 Engine, #EG523-67092 558810 REPLACEMENT PARTS doc072321...
  • Page 24 REPLACEMENT PARTS G57 Engine Assembly REF. DESCRIPTION ( indicates parts available in assemblies only) PART # Filter, Oil #W21ESO1600 097743 RADIATOR, G57 545985 Cushion, Rubber Kubota Engine Radiator, upper, #15111-7219 558807 Cushion, Rubber Kubota Engine Radiator, lower, #15111-7218 558808 SHAFT ASSEMBLY, G57 ENGINE OUTPUT 540658 SHAFT, KUBOTA ENGINE OUTPUT 088732...
  • Page 25 REPLACEMENT PARTS G57 Engine Assembly REF. DESCRIPTION ( indicates parts available in assemblies only) PART # CAP, 3/4" 095492 CRIMPSOCKET, 1/2"-20 HOSE 094741 COVER, RADIATOR FRONT - COMPLETE 543519 COVER, RADIATOR FRONT 543525-1 WASHER, 6.4 FLAT ZINC F81053-1 BOLT, M6x12-8.8 HEX HEAD FULL THREAD ZINC F81001-7 BELT TENSIONER, D42 KUBOTA ENGINE 087958...

  • Page 26: Engine Bracket Set

    REPLACEMENT PARTS Engine Bracket Set Engine Bracket Set REF. DESCRIPTION (* indicates parts available in assemblies only) PART # BRACKET SET, ENGINE 543518 BRACKET WELDMENT, G57 ENGINE REAR 540670-1 BRACKET WELDMENT, G57 ENGINE FRONT 540662-1 WASHER, 10.2 SPLIT LOCK ZINC F81055-2 BOLT, M10x1.25x25-8.8-A HEX HEAD FULL THREAD ZINC F81003-29...
  • Page 27 REPLACEMENT PARTS Engine Bracket Set REF. DESCRIPTION (* indicates parts available in assemblies only) PART # WASHER, 8.4 FLAT ZINC F81054-1 WASHER, 8.2 SPLIT LOCK ZINC F81054-4 BOLT, M8x20-8.8-B HEX HEAD FULL THREAD ZINC F81002-4 REPLACEMENT PARTS doc072321...

  • Page 28: G57 Engine Alternator Assembly

    REPLACEMENT PARTS G57 Engine Alternator Assembly G57 Engine Alternator Assembly REF. DESCRIPTION ( indicates parts available in assemblies only) PART # ALTERNATOR ASSEMBLY, G57 540649 PULLEY, ALTERNATOR DRIVE 540657-1 BELT, 6PK 775 ALTERNATOR 089465 ALTERNATOR, 190A LT60 COMPLETE 089466 ALTERNATOR, 140 AMP 034499 SHEAVE, 190A ALTERNATOR ZINC-PLATED 089441-1...
  • Page 29 REPLACEMENT PARTS G57 Engine Alternator Assembly REF. DESCRIPTION ( indicates parts available in assemblies only) PART # BLOCK, ALTERNATOR BELT TENSIONER 089473-1 WASHER, 8.2 SPLIT LOCK ZINC F81054-4 BOLT, M8x25-8.8-B HEX HEAD FULL THREAD ZINC F81002-5 REPLACEMENT PARTS doc072321 3-10...

  • Page 30: Exhaust System W/Mount

    REPLACEMENT PARTS Exhaust System w/Mount Exhaust System w/Mount REF. DESCRIPTION ( indicates parts available in assemblies only) PART # EXHAUST SYSTEM W/MOUNT - COMPLETE 540645 PIPE ASSEMBLY, 1 & 3 WELDED 540644 PIPE (1) 540635 PLATE (1) 540631 PIPE, 42.4X2X200 540633 ELBOW, 32003 540637...
  • Page 31 REPLACEMENT PARTS Exhaust System w/Mount REF. DESCRIPTION ( indicates parts available in assemblies only) PART # PLATE, MOUNT 540675-1 WASHER, 8.4 FLAT ZINC F81054-1 NUT, M8-8-B HEX NYLON ZINC LOCK F81032-2 BOLT, M8x25-8.8-B HEX HEAD FULL THREAD ZINC F81002-5 BOLT, M8x20-8.8-B HEX HEAD FULL THREAD ZINC F81002-4 WASHER, 10.5 FLAT ZINC F81055-1...

  • Page 32: Acceleration & Braking Mechanism

    REPLACEMENT PARTS Acceleration & Braking Mechanism Acceleration & Braking Mechanism REF. DESCRIPTION ( indicates parts available in assemblies only) PART # ACCELERATION & BRAKING MECHANISM, LT70 G57 540677 MOUNT WELDMENT, ACCELERATION AND BRAKING MECHANISM 540655-1 BUSHING, XFM-1214-12 FLANGED 088934 FITTING, M6 ìBî TYPE PN-M/86003 GREASE 094213 BLOCK, ACTUATOR MOUNT W/SHAFT ZINC LA12 091342-1...
  • Page 33 REPLACEMENT PARTS Acceleration & Braking Mechanism REF. DESCRIPTION ( indicates parts available in assemblies only) PART # PIN, PN-EN 22341-B-10 X32 X3,2 X26-ST-A2 F81047-1 PIN, PN-EN 22341-B-10X42X3.2X33-St-A2 ZINC-PLATED F81047-2 PIN, 3.2x25 COTTER F81043-4 WASHER, 8.4 FLAT ZINC F81054-1 NUT, M10-8-B HEX NYLON ZINC LOCK F81033-1 BOLT, M10X35-8.8 HEX HEAD FULL THREAD ZINC F81003-17...

  • Page 34: Fuel System

    REPLACEMENT PARTS Fuel System Fuel System REF. DESCRIPTION ( indicates parts available in assemblies only) PART # FUEL SYSTEM 540680 PUMP, G57 FUEL 545997 VALVE, G57 PRESSURE SOLENOID 545998 KRÓCIEC 1 545999 KRÓCIEC 2 546000 WASHER, 6.4 FLAT ZINC F81053-1 NUT, M6-8-B HEX NYLON ZINC LOCK F81031-2 BOLT, M6X55-8.8 HEX HEAD ZINC...

  • Page 35: Battery Box

    REPLACEMENT PARTS Battery Box 3.10 Battery Box REF. DESCRIPTION ( indicates parts available in assemblies only) PART # BOX, BATTERY COMPLETE 089794 BOX WELDMENT, LT60 BATTERY 088677-1 GROMMET, 5/8 ID RUBBER P11764 GROMMET, RUBBER 087400 PLATE, 1/8 PLAS FUSE BOX 015287 BLOCK ASSY, FUSE, HIGH AMP 017665...
  • Page 36 REPLACEMENT PARTS Battery Box REF. DESCRIPTION ( indicates parts available in assemblies only) PART # WASHER, 7.4 FLAT ZINC F81056-11 FUSE, 150A 12V LINK 023361 NUT, 1/4-20 SELF-LOCKING ZINC F05010-9 WASHER, 5.5 FLAT ZINC SPECIAL F81052-3 NUT, #10-24 KEPS F05010-14 SOLENOID, 200A 12V SPST HYD.

  • Page 37: Engine Guards

    REPLACEMENT PARTS Engine Guards 3.11 Engine Guards REF. DESCRIPTION ( indicates parts available in assemblies only) PART # ENGINE KIT, G57S LT70 G57-70S BRACKET ASSEMBLY, RADIATOR UPPER 545965 BRACKET, RADIATOR RIGHT 545951-1 BRACKET, RADIATOR LEFT 545952-1 BUSHING, M8 RUBBER RADIATOR MOUNT 088183 NUT, M8-8-B HEX NYLON ZINC LOCK F81032-2...
  • Page 38 REPLACEMENT PARTS Engine Guards REF. DESCRIPTION ( indicates parts available in assemblies only) PART # WASHER, 8.4 FLAT ZINC F81054-1 BOLT, M8x20-8.8-B HEX HEAD FULL THREAD ZINC F81002-4 GUARD ASSEMBLY, DRIVE BELT 545981 PLATE WELDMENT, FRONT GUARD 545978-1 PLATE WELDMENT, SIDE GUARD 545979-1 WASHER 545971-1...
  • Page 39 REPLACEMENT PARTS Engine Guards REF. DESCRIPTION ( indicates parts available in assemblies only) PART # WASHER, Z 6.1 SPLIT LOCK ZINC F81053-3 BOLT, M6 x 16 8.8 HEX HEAD FULL THREAD ZINC F81001-15 CLIP, RSGU 1.15/20 METAL & RUBBER RETAINING 509701 WASHER, 8.4 FLAT ZINC F81054-1...

  • Page 40: Fuel Tank Assembly, Lt70 - G57

    REPLACEMENT PARTS Fuel Tank Assembly, LT70 - G57 3.12 Fuel Tank Assembly, LT70 - G57 REF. DESCRIPTION ( indicates parts available in assemblies only) PART # TANK ASSEMBLY, LT70 - G57 FUEL 540678 PLATE WELDMENT, FUEL TANK MOUNT 540648-1 COVER, TANK 518303-1 WASHER, 6.5 SPECIAL FLAT ZINC F81054-1...
  • Page 41 REPLACEMENT PARTS Fuel Tank Assembly, LT70 - G57 REF. DESCRIPTION ( indicates parts available in assemblies only) PART # STRAP, 20 RUBBER W/HOOK P11668 FUEL TANK, 5 GAL. 103878 FUEL HOSE, 5 x12 R80703-4 FITTING, 5-8 540659-1 CLAMP, PLASTIC HOSE F81080-1 REPLACEMENT PARTS doc072321...

  • Page 42: Control Box, Lt70-G57 (Accuset 2)

    REPLACEMENT PARTS Control Box, LT70-G57 (Accuset 2) 3.13 Control Box, LT70-G57 (Accuset 2) REF. DESCRIPTION ( indicates parts available in assemblies only) PART # CONTROL BOX, LT70-G57 (FOR ACCUSET) 543535 BOX WELDMENT, CONTROL 543540-1 PANEL, G57 CONTROL BOX FRONT 543531 PANEL, G57 W/ACCUSET CONTROL BOX FRONT 543532-1 3-23...
  • Page 43 REPLACEMENT PARTS Control Box, LT70-G57 (Accuset 2) REF. DESCRIPTION ( indicates parts available in assemblies only) PART # GASKET 543529 DECAL, G57 CONTROL BOX FRONT PANEL 543533 GASKET FOR PV485 543534 DISPLAY, MURPHY PV485 78700639 539840 WASHER, 1/2X3/4X1/16 NYLON P05251-1 SWITCH, DPDT TOGGLE 21A REV MOM SPADE 024200 BOOT, TOGGLE SWITCH...
  • Page 44 REPLACEMENT PARTS Control Box, LT70-G57 (Accuset 2) REF. DESCRIPTION ( indicates parts available in assemblies only) PART # CONNECTOR, 1 1/4 STRAIGHT METAL CONDUIT 024402 GREASE, DRUM SWITCH A20463 CONTROL ASSEMBLY, ACCUSET2 DUAL AXIS 057821LS HARNESS, G57 CONTROL BOX UPPER 090251-G57 LEGEND, ZBY9320 E-STOP MARKED 086561...

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