Table of Contents
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Debarker Option
Safety, Installation, Operation,
Maintenance & Parts Manual
MKIII for LT60/70 AC
(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 #2090
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Table of Contents
Related Manuals for Wood-mizer LT60
Summary of Contents for Wood-mizer LT60
- Page 1 Debarker Option Safety, Installation, Operation, Maintenance & Parts Manual MKIII for LT60/70 AC 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...
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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 ................2-5 Control Component Installation .............2-9 SECTION 3 ALIGNMENT SECTION 4 OPERATION AND MAINTENANCE Travel Lock Pin (Rev. A.04+)..............4-1 Travel Lock Pin Operation (Prior to 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 MK60ACDB01doc032619... -
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" Lock washers (4) 5/16-18 x 3/4" Hex head bolts (4) FIG. 2-2 AC 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 Debarker Installation Debarker Installation Guard Bracket 1/4-20 x 1" Hex head bolt (2) 1/4" Lock washer (2) 1/4" Flat washer (2) Debris Guard 600106 Adjust bottom of debris guard even with bottom of debarker blade FIG. 2-3 AC DEBARKER Debarker Installation MK60ACDB01doc032619...
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Page 10: Harness Installation
If you have any questions, call Wood-Mizer customer service. 4. 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 2. Connect the harness wires to the corresponding debarker motor wires, matching the wire labels as shown. Connect the green GND wire to the ground terminal in the motor junc- tion box. 3. Route the harness through the hole in the saw head. Locate the two-wire harness sup- plied with the sawmill for the debarker in/out motor.
- Page 12 Debarker Installation Harness Installation Use the provided wire tie to secure the harness to existing harnesses under the sawmill motor. 5. In the control cabinet, remove the wireway covers and route the harness wires to the appropriate components. See Figure 2-6. Only wires listed above are shown. DETAIL #1 Contactor 4M (See Detail #1)
- Page 13 Debarker Installation Harness Installation 10. Connect the blue J1 wire to empty side of terminal block #8. Replace the wireway covers. Debarker Installation MK60ACDB01doc032619...
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Page 14: Control Component Installation
Debarker Installation Control Component Installation Control Component 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! 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 15 Debarker Installation Control Component Installation 4. 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. See Figure 2-8.
- Page 16 Debarker Installation Control Component Installation 5. Connect the red #205 wire from the 15 amp breaker to the ACC post on the key switch. 6. 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 9. Connect the black #207 wire from the debarker in/out switch to the rear ground stud. 10. 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. 11.
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Page 18: 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 19 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...
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Page 20: 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 21 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.
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Page 22: 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 23: 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 24 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.
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Page 25: 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 26 Operation & Maintenance Maintenance CAUTION! Tighten the blade bolt manually. Using power-assisted tools may result in over-torquing and dam- age to the bolt. MK60ACDB01doc032619 Operation & Maintenance...
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Page 27: 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 28: Electrical Information
Electrical Information Electrical Symbol Diagram (Non-Remote) SECTION 5 ELECTRICAL INFORMATION Electrical Symbol Diagram (Non-Remote) Low Voltage 208-230VAC 50-60hz 3P CB27 LP1 D09 11 JW MG24536 - CB 6A 3P CURVE D MOTOR, 3/4HP 230/460V 3P Prim. V ~ H1,H2 H1,H3 H1,H4 H1,H5 H1,H6... -
Page 29: High Voltage
Electrical Information Electrical Symbol Diagram (Non-Remote) High Voltage 380-460VAC 50-60hz 3P LP1 D09 11 JW MG24534 - CB 3A 3P CURVE D MOTOR, 3/4HP 230/460V 3P Prim. V ~ H1,H2 H1,H3 H1,H4 H1,H5 H1,H6 Sec. Volts X1,X4 X1,X3 X1,X2 TRANS, 208-600/14V 500 VA TB-5 TB-8 Control box ground stud... -
Page 30: Electrical Symbol Diagram (Remote)
Electrical Information Electrical Symbol Diagram (Remote) Electrical Symbol Diagram (Remote) Low Voltage 208-230VAC 50-60hz 3P CB27 LP1 D09 11 JW MG24536 - CB 6A 3P CURVE D MOTOR, 3/4HP 230/460V 3P Prim. V ~ H1,H2 H1,H3 H1,H4 H1,H5 H1,H6 Sec. Volts X1,X4 X1,X3... -
Page 31: High Voltage
Electrical Information Electrical Symbol Diagram (Remote) High Voltage 380-460VAC 50-60hz 3P CB27 LP1 D09 11 JW MG24534 - CB 3A 3P CURVE D MOTOR, 3/4HP 230/460V 3P Prim. V ~ H1,H2 H1,H3 H1,H4 H1,H5 H1,H6 Sec. Volts X1,X4 X1,X3 X1,X2 TRANS, 208-600/14V 500 VA TB-5 TB-8... -
Page 32: Electrical Component List
Electrical Information Electrical Component List Electrical Component List Wood-Mizer Part No. Description CB21 E20430 Breaker, 15 Amp 073555 Light Assembly, Debarker ON Warning Strobe 050292 Motor, 3/4HP 230/460 3P 1725RPM 074826 Gearmotor Assembly, LT70 Debarker In/Out P03027 Switch, Toggle 024200... -
Page 33: Electrical Wiring Diagram (Non-Remote Sawmills)
Electrical Information Electrical Wiring Diagram (non-Remote Sawmills) Electrical Wiring Diagram (non-Remote Sawmills) Low/High Voltage L1 L2 L3 L1 L2 L3 CB27 T1 T2 T3 T1 T2 T3 Strobe Light CB21 Fwd/Rev Switch Blade Guide Switch Feed Rate Pot Hour Meter Auto Clutch PCB1 DBKR... -
Page 34: Electrical Wiring Diagram (Remote Sawmills)
Electrical Information Electrical Wiring Diagram (Remote Sawmills) Electrical Wiring Diagram (Remote Sawmills) Low/High Voltage L1 L2 L3 L1 L2 L3 CB27 T1 T2 T3 T1 T2 T3 Strobe Light FIG. 5-6 (PAGE 1 OF 2) MK60ACDB01doc032619 Electrical Information... - Page 35 Electrical Information Low/High Voltage W38 18AWG 4Cond Shielded P2-22A 18AWG Black P2-21A 18AWG Red P1-12A/ W33 14AWG Red P1-11A / W22 14AWG Black P1-10A / W21 14AWG Red CB21 Fwd/Rev Switch P1-2A / W3 12AWG Black P1-1A / W1 12AWG Red Blade Guide Switch Feed Rate Pot...
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Page 36: Electrical Wiring Diagram (Ac Wireless Sawmills)
Electrical Information Electrical Wiring Diagram (AC Wireless Sawmills) Electrical Wiring Diagram (AC Wireless Sawmills) Low/High Voltage L1 L2 L3 L1 L2 L3 CB27 T1 T2 T3 T1 T2 T3 Strobe Light CB21 Omnex Reciever R160 Fwd/Rev Switch Blade Guide Switch Feed Rate Pot Hour Meter Auto Clutch... -
Page 37: Debarker Parts
Debarker Parts SECTION 6 DEBARKER PARTS Debarker Parts MK60ACDB01doc032619... -
Page 38: Mechanical Assembly (Ac)
Debarker Parts Mechanical Assembly (AC) Mechanical Assembly (AC) 600479-1C 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, 70HD AC DEBARKER (BOXED) 074883 MECHANICAL ASSEMBLY, 70HD WIDE AC DEBARKER (BOXED) -
Page 39: Frame Assembly (Ac)
Debarker Parts Frame Assembly (AC) Frame Assembly (AC) 600479-2 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. DEBARKER IN/OUT MOTOR PARTS (See Section 6.3) PIVOT ARM ASSEMBLY, LT70 AC DEBARKER 110640 Arm Weldment, LT70 Debarker Pivot 110638 Plate, Debarker Flex Guard Retaining 076749 Debarker Parts... - Page 40 Debarker Parts Frame Assembly (AC) Guard, Debarker Flex 021232 Bolt, 1/4-20 x 1” Hex Head F05005-38 Washer, 1/4” Split Lock F05011-14 Washer, 1/4” SAE Flat F05011-11 Grommet, 5/8” ID 3/16” GW Rubber 033475 AC Cutter Head Parts (See Section 6.4) MOUNT ARM ASSEMBLY, LT70 DEBARKER 110648 Mount Arm Weldment, LT70 Debarker...
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Page 41: 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 42 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”...
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Page 43: Blade Motor Assembly (Ac)
Debarker Parts Blade Motor Assembly (AC) Blade Motor Assembly (AC) 3 4 5 600479-4 DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. HEAD ASSEMBLY, LT70 AC DEBARKER CUTTING 074858 Motor, 3/4HP 230/460V 1725RPM Electric 050292 Key, 3/16” Square x 1 3/8” Long 016108 Bolt, 5/16-18 x 1 1/2”... -
Page 44: 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 45: Debarker Control Assembly
DESCRIPTION ( Indicates Parts Available In Assemblies Only) PART # QTY. CONTROL ASSEMBLY, DEBARKER AC LT60/70 050912 Harness Assembly, Debarker AC LT60/70 E25/E30 050428 Breaker, 15 Amp Manual Reset E20430 Switch, DPDT Toggle Return Center Screw Terminal 024200 Switch, SPST Toggle Quick Connect P03027 Washer, 1/2 x 3/4 x 1/16”... -
Page 46: Index
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 (standard) debarker maintenance operation control overview locking pin replacement parts blade housing blade motor &...
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