Wood-mizer MKIII Safety, Installation, Operation, Maintenance & Parts Manual
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Wood-mizer MKIII Safety, Installation, Operation, Maintenance & Parts Manual

Wood-mizer MKIII Safety, Installation, Operation, Maintenance & Parts Manual

Debarker option for lt60/70 dc
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Debarker Option
Safety, Installation, Operation,
Maintenance & Parts Manual
MKIII for LT60/70 DC
(Except LT70 Super Sawmills*)
*
See Operator's and Parts Manuals for Debarker Information
Safety is our #1 concern! Read and understand
all safety information and instructions before oper-
ating, setting up or maintaining this machine.
January 2016
rev. A.00 - A.04
Form #2088

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  • Page 1 Debarker Option Safety, Installation, Operation, Maintenance & Parts Manual MKIII for LT60/70 DC rev. A.00 - A.04 (Except LT70 Super Sawmills*) See Operator’s and Parts Manuals for Debarker Information 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 man- ual 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 SECTION 1 SAFETY Installation and Maintenance..............1-1 Operation and Towing................1-2 SECTION 2 DEBARKER INSTALLATION Debarker Installation ................2-1 Harness Installation ................2-4 Control Component Installation (Non-Remote Mills) ......2-7 Control Component Installation (Remote Mills)........2-14 SECTION 3 ALIGNMENT SECTION 4 OPERATION AND MAINTENANCE Travel Lock Pin (Rev.

  • Page 4: Safety

    Safety Installation and Maintenance SECTION 1 SAFETY This symbol calls your attention to instructions concerning your personal safety. Be sure to observe and follow these instructions. This symbol accompanies a signal word. The word DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

  • Page 5: Operation And Towing

    OFF position, remove the negative battery ter- minal from the battery post. DO NOT continue to operate the mill if the main key switch does not control debarker operation. Doing so could result in serious injury. Call Wood-Mizer customer service for more information. Safety MK60DB01doc032619...

  • Page 6: Debarker Installation

    Debarker Installation Debarker Installation SECTION 2 DEBARKER INSTALLATION DANGER! On electric mills, hazardous voltage inside the disconnect box, starter box, and at the electric motor can cause shock, burns, or death. Disconnect and lock out power supply before performing debarker installation! Fol- low all applicable electrical codes.
  • Page 7 Debarker Installation Debarker Installation See Figure 2-1. The debarker wiring is pre-routed and secured at the debarker mounting location with a guard. Remove the guard and route the wiring through the grommet in the saw head. Note the location of the two debarker mounting holes. Route Debarker Remove Debarker Wiring Through...
  • Page 8 Debarker Installation Debarker Installation 5/16-18 x 3/4" Hex head bolts (4) Cutting head 5/16" Lock washers (4) 600478-6 FIG. 2-2 DC DEBARKER 3. Install the blade guard bracket and flexible debris guard to the debarker head with two 1/4" flat washers, lock washers, and 1/4-20 x 1" hex head bolts. Be sure the bottom of the debris guard is even with the bottom of the debarker blade.

  • Page 9: Harness Installation

    If you have any questions, call Wood-Mizer customer service. 1. Route the harnesses through the saw head frame hole as shown. Continue routing the long blade motor wire harness (large wires/ring terminals) inside the debarker frame through the three holes with grommets.
  • Page 10 600478-8 or negative label FIG. 2-5 MKIII ONLY 5. Remove the top nuts from each of the motor terminals. 6. Route the black wires from both the motor and warning light harnesses through one of the rubber boots and the red motor and light wires through the other rubber boot.
  • Page 11 Debarker Installation Harness Installation 7. Connect the red motor and light wires to the left motor terminal and replace the terminal nut to secure the wires. Reference figure 2-5. IMPORTANT! Make sure that the ring terminals do not touch the motor body. 8.

  • Page 12: Control Component Installation (Non-Remote Mills)

    Debarker Installation Control Component Installation (Non-Remote Mills) Control Component Installation (Non-Remote Mills) DANGER! On electric mills, hazardous voltage inside the disconnect box, starter box, and at the electric motor can cause shock, burns, or death. Disconnect and lock out power! Follow all applicable electrical codes. DANGER! Before performing any service to this equip- ment, turn the key to the OFF (0) position, remove the key,...
  • Page 13 Debarker Installation Control Component Installation (Non-Remote Mills) 3. Remove the two small bolts and nuts and the one large bolt and nut from the back of the control box. 4. Locate the bundle of wires on the floor of the sawmill control box. Make sure the large black #24 wire is connected to the rear ground stud.
  • Page 14 Debarker Installation Control Component Installation (Non-Remote Mills) 15 Amp Breaker Mounting Screws Mounting Nuts Rubber Boot 70 Amp Breaker 600171-4B Rear Ground Stud FIG. 2-7 LT60HD/70HD(AFTER 9/04) MK60DB01doc032619 Debarker Installation...
  • Page 15 Debarker Installation Control Component Installation (Non-Remote Mills) 7. Using the back side of the front panel for a guideline, cut out holes in the front panel lexan decal for the debarker switches. Install the provided toggle switches, 1/16" nylon wash- ers, and rubber boots in place as shown.
  • Page 16 Debarker Installation Control Component Installation (Non-Remote Mills) 8. Connect the red #205 wire from the 15 amp breaker to the ACC post on the key switch. 9. Make sure the red #206 wire from the 15 amp breaker to the debarker in/out switch is connected.
  • Page 17 Debarker Installation Control Component Installation (Non-Remote Mills) 14. Connect the red #200 wire from the debarker on/off switch to the sawmill control: LT60HD/70HD Wireless Models: Connect red wire #200 to the existing short red wire connected to terminal #T13 of the wireless interface control board. Use the provided #10 screw, washer and lock nut to connect the wires.
  • Page 18 Debarker Installation Control Component Installation (Non-Remote Mills) 15. Connect the black #207 wire from the debarker in/out switch to the rear ground stud. 16. Locate the bundle of wires on the floor of the sawmill control box. Make sure the debarker in/out switch is oriented horizontally as shown.

  • Page 19: Control Component Installation (Remote Mills)

    Debarker Installation Control Component Installation (Remote Mills) Control Component Installation (Remote Mills) DANGER! On electric mills, hazardous voltage inside the disconnect box, starter box, and at the electric motor can cause shock, burns, or death. Disconnect and lock out power! Follow all applicable electrical codes. DANGER! Before performing any service to this equip- ment, turn the key to the OFF (0) position, remove the key,...
  • Page 20 Debarker Installation Control Component Installation (Remote Mills) 200A Solenoid after 5/03: Connect red wire #203 to the large terminal closest to the debarker solenoid. Only wires referred to above are shown. Left Ground Stud 3H0606-1 70 Amp Circuit Breaker Rubber 100A Boot Accessory...
  • Page 21 Debarker Installation Control Component Installation (Remote Mills) Sawmill Control Box Component Installation 9. Remove the rear panel from the sawmill control box (leave wire connections). 10. Remove the two small bolts and nuts from the back of the control box. 11.
  • Page 22 Debarker Installation Control Component Installation (Remote Mills) 12. Using the back side of the front panel for a guideline, cut out holes in the front panel lexan decal for the debarker switches. Install the provided toggle switches, 1/16" nylon wash- ers, and rubber boots in place as shown.
  • Page 23 Debarker Installation Control Component Installation (Remote Mills) 13. Connect the red #205 wire from the 15 Amp breaker to the ACC post on the key switch. 14. Make sure the red #206 wire from the 15 Amp breaker to the debarker in/out switch is connected.
  • Page 24 Debarker Installation Control Component Installation (Remote Mills) 16. Connect the red #200 wire from the debarker on/off switch to the power feed drum switch. LT60HD/70HD Models after 9/04: Connect red wire #200 to the existing short red wire connected to terminal #3 of the power feed drum switch. Use the provided #10 screw, washer and lock nut to connect the wires.
  • Page 25 Debarker Installation Control Component Installation (Remote Mills) 17. Connect the black #207 wire from the debarker in/out switch to the rear ground stud. 18. Locate the bundle of wires on the floor of the sawmill control box. Make sure the debarker in/out switch is oriented horizontally as shown.

  • Page 26: Alignment

    Debarker Installation SECTION 3 ALIGNMENT DANGER! Before performing any service to this equip- ment, turn the key to the OFF (0) position and remove the key. Failure to do so will result in serious injury or death. The debarker blade should be aligned to the sawmill blade to insure proper operation. The debarker blade should be parallel with and aligned vertically with the sawmill blade.
  • Page 27 Debarker Installation 3. Clip the blade guide alignment tool to the sawmill blade. Make sure the tool lies flat on the blade and does not contact a tooth that could cause it to angle. See Figure 3-2. Adjust bolt to move 600480-2B motor and blade up or down Loosen jam nut...

  • Page 28: Operation And Maintenance

    Operation and Maintenance Travel Lock Pin (Rev. A.04+) SECTION 4 OPERATION AND MAINTENANCE Travel Lock Pin (Rev. A.04+) See Figure 4-1. The debarker is equipped with a travel lock pin. Insert the lock pin to lock the debarker in place when towing the sawmill. Remove the lock pin to unlock the debarker while the debarking is required during sawing.
  • Page 29 Operation and Maintenance Travel Lock Pin Operation (Prior to Rev. A.04) Before operating the debarker, make sure the locking pin is secured in its travel posi- tion. Turn the key switch to OFF (0) and remove the key. Pull the debarker out to relieve pressure on the locking pin.

  • Page 30: Control Overview

    Operation & Maintenance Control Overview Control Overview The Debarker Option allows you to remove bark from logs ahead of the bandsaw blade. This prevents the bandsaw blade from contacting dirt, sand, or other debris in the bark that can dull the blade. See Figure 4-3.
  • Page 31 Operation & Maintenance Control Overview Non-Remote Sawmills: The blade motor circuit breaker can be reset by pushing  the boot-covered tab on the back of the control box. Remote Sawmills: The blade motor circuit breaker can be reset by pushing the ...

  • Page 32: Operation

    Operation & Maintenance Operation Operation DANGER! Make sure all guards and covers are in place and secured before operating the debarker option. Failure to do so may result in serious injury. DANGER! Keep all persons out of the path of moving equipment when operating the debarker.
  • Page 33 Operation & Maintenance Operation IMPORTANT! Should the carriage be returned before the debarker has been pivoted out of the way of the log, the debarker is designed to pivot upwards. If this happens, con- tinue to SLOWLY return the carriage; or stop, pivot the debarker out and then return the carriage.

  • Page 34: Maintenance

    Operation & Maintenance Maintenance Maintenance DANGER! Before performing any service to this equip- ment, turn the key to the OFF (0) position and remove the key. Failure to do so will result in serious injury or death. 1. Lubricate the pivot joint with a NLGI #2 grade lithium grease every 40 hours of operation. See Figure 4-4.
  • Page 35 Operation & Maintenance Maintenance CAUTION! Tighten the blade bolt manually. Using power-assisted tools may result in over-torquing and dam- age to the bolt. Operation & Maintenance MK60DB01doc032619...

  • Page 36: Troubleshooting

    Operation & Maintenance Troubleshooting Troubleshooting DANGER! Before performing any service to this equip- ment, turn the key to the OFF (0) position, remove the key, and disconnect the sawmill battery ground terminal. Failure to do so will result in serious injury or death. PROBLEM CAUSE SOLUTION...

  • Page 37: Electrical Information

    Electrical Information Electrical Symbol Diagram (Non-Remote) SECTION 5 ELECTRICAL INFORMATION Electrical Symbol Diagram (Non-Remote) LT60/70: Fwd/Rev Drum Switch Term. 2 (pre-SoftStart PF before 9/04 and Dual-Axis Accuset 2 1/09+) LT60/70: Fwd/Rev Drum Switch Term. 3 (SoftStart PF 9/04 - 12/08) All Super: Fwd/Rev Drum Switch Term.

  • Page 38: Electrical Symbol Diagram (Remote)

    Electrical Information Electrical Symbol Diagram (Remote) Electrical Symbol Diagram (Remote) Super/LT70: Fwd/Rev Drum Switch Term. 3 (SoftStart PF 9/04+) Super LT 70: Fwd/Rev Drum Switch Term. 2 (pre-SoftStart PF before 9/04) Std. LT30/40: Fwd/Rev Drum Switch Term. 2 DBKR Term. LED Board Debarker On/Off...

  • Page 39: Electrical Component List

    Electrical Information Electrical Component List Electrical Component List Wood-Mizer Part No. Description CB20 015527 Breaker, 70 A Manual Reset Panel Mount Circuit CB21 E20430 Breaker, 15 Amp 015426 Diode Assembly, Solenoid Coil Chassis 073555 Light Assembly, Debarker ON Warning Strobe 023688 Motor, 12 V DC 3/4HP TEFC W/Base 7/8”...

  • Page 40: Electrical Wiring Diagram (Non-Remote Sawmills)

    Electrical Information Electrical Wiring Diagram (non-Remote Sawmills) Electrical Wiring Diagram (non-Remote Sawmills) LT70HD Rev. B6.07+ This diagram applies to non-Remote LT60HD/70HD model sawmills built after 1/09 with dual-axis Accuset 2 system. CB21 CB20 SOL20 8 AWG Red 23 8 AWG Black 24 Fwd/Rev Switch 14 AWG Red 21 14 AWG Black 22...

  • Page 41: Electrical Wiring Diagram (Remote Sawmills)

    Electrical Information Electrical Wiring Diagram (Remote Sawmills) Electrical Wiring Diagram (Remote Sawmills) LT70HD Remote Rev. B6.07+ This diagram applies to Remote LT70HD model sawmills built after 1/09 with dual-axis Accuset 2 system. CB20 14AWG Black SOL20 14AWG Red 1 AWG Black Battery Fuse Box FIG.
  • Page 42 Electrical Information LT70HD Remote Rev. B6.07+ CB21 P1A-16 / W33 14AWG Red P1A-15 / W22 14AWG Black P1A-14 / W21 14AWG Red Fwd/Rev Switch P1A-Gnd / W3 12AWG Black P1A-1 / W1 12AWG Red Feed Rate Pot Blade Guide Auto Clutch Hour Meter Key Switch PCB1...

  • Page 43: Electrical Wiring Diagram (Dc Wireless Sawmills)

    Electrical Information Electrical Wiring Diagram (DC Wireless Sawmills) Electrical Wiring Diagram (DC Wireless Sawmills) LT70HD DC Wireless Rev. B6.07+ This diagram applies to Wireless LT70HD DC model sawmills. Omnex Receiver R160 CB21 CB20 SOL20 8 AWG Red 23 8 AWG Black 24 Fwd/Rev Switch Switch Blade Guide...

  • Page 44: Debarker Parts

    Debarker Parts Mechanical Assembly (DC) SECTION 6 DEBARKER PARTS Mechanical Assembly (DC) 600478-1C DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. NOTE: For field installation of existing sawmills, order the mechanical assembly below plus the appropriate control kit (See Section 6.6): MECHANICAL ASSEMBLY, LT60HD/70HD DC DEBARKER (BOXED)

  • Page 45: Frame Assembly (Dc)

    Debarker Parts Frame Assembly (DC) Frame Assembly (DC) 600478-2C DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. DEBARKER IN/OUT MOTOR PARTS (See Section 6.3) PIVOT ARM ASSEMBLY, LT70 DC DEBARKER 110639 Arm Weldment, LT70 Debarker Pivot 110638 Plate, Debarker Flex Guard Retaining 076749 Guard, Debarker Flex...
  • Page 46 Debarker Parts Frame Assembly (DC) Washer, 1/4” SAE Flat F05011-11 Grommet, 5/8” ID 3/16” GW Rubber 033475 DC Cutter Head Parts (See Section 6.4) MOUNT ARM ASSEMBLY, LT70 DEBARKER 110648 Mount Arm Weldment, LT70 Debarker 110647 Bolt, 1/2-13 x 4” Hex Head Grade 5 F05008-78 Washer, 1/2”...

  • Page 47: In/Out Motor Drive Assembly

    Debarker Parts In/Out Motor Drive Assembly In/Out Motor Drive Assembly 600478-3B DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. PIVOT ASSEMBLY, LT70 DEBARKER UPPER 110634 114024 Gearmotor Assembly, LT70 Debarker In/Out Gear Kit, Motor 061228 Shaft Kit, Motor 061229 Brush Kit, Motor 061230...
  • Page 48 Debarker Parts In/Out Motor Drive Assembly Bearing, SKF 6205 2RS Roller 087353 Tube, Short Bearing Spacer 076741 BELT, AX22 076689 BOLT, 1/4-20 X 1” HEX HEAD GRADE 5 F05005-101 WASHER, 1/4” SPLIT LOCK F05011-14 WASHER, 1/4” SAE FLAT F05011-11 PULLEY, 5X7/8 A GROOVE 076798 KEY, 3/16”...

  • Page 49: Blade Motor Assembly (Dc)

    Debarker Parts Blade Motor Assembly (DC) Blade Motor Assembly (DC) 3 4 5 3H1207-1 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. HEAD ASSEMBLY, LT70 DEBARKER CUTTING 076677 Motor, 3/4HP 12VDC TEFC Electric (7/8” Dia. Shaft) 023688 Brush Kit, Leeson 3/4HP Motor (Includes 2 Brushes and 2 Springs) 024167 Fan, 3/4 HP Leeson Motor Replacement...

  • Page 50: Blade Housing Assembly

    Debarker Parts Blade Housing Assembly Blade Housing Assembly 3H1207-2 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. MANDREL, DEBARKER BLADE 074832 SCREW, 1/4-28 X 1/4” CUP POINT SOCKET SET F05005-105 HEAD WELDMENT, LT70 DEBARKER CUTTER 076686 WASHER, 3/8” SPLIT LOCK F05011-4 BOLT, 3/8-16 X 1”...

  • Page 51: Debarker Control Assembly

    Debarker Parts Debarker Control Assembly Debarker Control Assembly 3H0419B DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. CONTROL ASSEMBLY, DEBARKER (NON-REMOTE) 023676 CONTROL ASSEMBLY, DEBARKER (REMOTE) 023677 Solenoid Kit, Accessory 016372 Solenoid, 100A 12V Cont. Duty GND P10449 ...
  • Page 52 INDEX alignment safety installation & maintenance operation & towing electrical information component list symbol diagram (non-remote) troubleshooting symbol diagram (remote) wiring diagrams (non-remote) wiring diagrams (remote) wiring diagrams (wireless) installation control components (remote) 2-14 control components (standard) debarker maintenance operation control overview locking pin replacement parts...

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