woodmizer LT40 MH Series Guide

EA25 Motor
Safety, Operation, Maintenance
& Parts Manual
LT40 Series MH rev. D5.03
LT40 Series AH rev.D5.03
Safety is our #1 concern! Read and understand
all safety information and instructions before oper-
ating, setting up or maintaining this machine.
November 1998 Form #972
!

Table of Contents Section-Page
Table of Contents EAdoc040611 ii
SECTION 1 SAFETY & GENERAL INFORMATION 1-1
1.1 Motor Operation........................................................................................................1-1
1.2 Electrical Operation...................................................................................................1-1
SECTION 2 OPERATION 2-1
2.1 Starting The Motor....................................................................................................2-1
SECTION 3 MAINTENANCE 3-1
3.1 Drive Belt Adjustment...............................................................................................3-1
SECTION 4 REPLACEMENT PARTS 4-1
4.1 How To Use The Parts List....................................................................................... 4-1
4.2 Sample Assembly......................................................................................................4-1
4.3 Motor Starter Assembly ............................................................................................4-2
4.4 Motor Assembly........................................................................................................ 4-3
4.5 Motor Pulley Guards, EA25......................................................................................4-4
4.6 Power Cord Bracket ..................................................................................................4-5
4.7 Power Cord Bracket, LT40B.....................................................................................4-5
SECTION 5 BRAKE AIR GAP ADJUSTMENT 5-1

Safety & General Information
Motor Operation
Safety & General Information EA25doc040611 1-1
1
SECTION 1 SAFETY & GENERAL INFORMATION
IMPORTANT! This manual is provided as a supplement to the equip-
ment manufacturer’s manuals. This manual takes into account the
specific use of engines on the Wood-Mizer sawmill. Only safety, main-
tenance, and operating procedures that are not provided by the manu-
facturer are supplied in this manual. Refer to the manufacturer's
manual before attempting to operate this equipment.
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. WARN-
ING suggests a potentially hazardous situation which, if not avoided, could result in death or serious
injury. CAUTION refers to potentially hazardous situations which, if not avoided, may result in minor
or moderate injury to persons or equipment. Read all safety instructions before operating this equip-
ment and observe all safety warnings!
1.1 Motor Operation
DANGER! Always be sure the blade is disengaged and all persons are
out of the path of the blade before starting the engine or motor. Failure
to do so will result in serious injury.
WARNING! Do not for any reason adjust the motor drive belts or belt
support bracket with the motor running. Doing so may result in serious
injury.
WARNING! Remove the blade before performing any motor service.
Failure to do so may result in serious injury.
WARNING! Be sure the power feed switch is in the neutral position
before turning the key switch to the (#1) or (#2) position. This prevents
accidental carriage movement. which may cause serious injury or
death.
1.2 Electrical Operation
DANGER! Make sure all electrical installation, service and/or mainte-
nance work is performed by a qualified electrician and is in accordance
with applicable electrical codes.
DANGER! 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 servicing! Keep all electrical compo-
nent covers closed and securely fastened during mill operation.
!

Safety & General Information
Electrical Operation
Safety & General Information EA25doc040611 1-2
1

Operation
Starting The Motor
Operation EA25doc040611 2-1
2
SECTION 2 OPERATION
2.1 Starting The Motor
Control Box
RYS. 2-0

Operation
Starting The Motor
2
2-2 EA25doc040611 Operation
Motor Start
IMPORTANT! When starting the machine for the first time, check that
main motor rotation direction is as indicated by the arrow located on
the motor body (fan guard). If the rotation direction is incorrect, invert
the phases in the phase inverter located in the power socket (electric
box). Setting the phases in the phase inverter correctly will ensure cor-
rect rotation directions of all sawmill motors.
DANGER! Always be sure the blade is disengaged and all persons are
out of the path of the blade before starting the engine or motor. Failure
to do so will result in serious injury.
WARNING! Be sure the power feed switch is in the neutral position
before turning the key switch to the (#1) or (#2) position. This prevents
accidental carriage movement which may cause serious injury or
death.
Turn the key switch to the start (#1) position and press the “START” button on the control panel.
Motor Shutoff
Turn the key switch to the off (#0) position and press the “STOP” button on the control panel.
!

Maintenance
Drive Belt Adjustment
Maintenance EA2597doc040611 3-1
3
SECTION 3 MAINTENANCE
This symbol identifies the interval (hours of operation) which each maintenance procedure should
be performed. "AR" signifies maintenance procedures which should be performed as required.
3.1 Drive Belt Adjustment
Periodically check all belts for wear. Replace any damaged or worn belts as needed.
DANGER! Do not for any reason adjust the drive belt support with the
motor running. Always stop the motor before reaching or looking into
the drive belt area.
0
AR

Replacement Parts
How To Use The Parts List
4
4-1 EA25doc040611 Replacement Parts
SECTION 4 REPLACEMENT PARTS
4.1 How To Use The Parts List
Use the table of contents or the index to locate the assembly that contains the part you need.
Go to the appropriate section and locate the part in the illustration.
Use the number pointing to the part to locate the correct part number and description in the
table.
Parts shown indented under another part are included with that part.
Parts marked with a diamond () are only available in the assembly listed above the part.
See the sample table below. Sample Part #A01111 includes part F02222-2 and subassembly
A03333. Subassembly A03333 includes part S04444-4 and subassembly K05555. The diamond ()
indicates that S04444-4 is not available except in subassembly A03333. Subassembly K05555
includes parts M06666 and F07777-77. The diamond () indicates M06666 is not available except in
subassembly K05555.
To Order Parts:
From Europe call our European Headquarters and Manufacturing Facility in Kolo, Poland at
[phone] or [phone]. From the continental U.S., call 1-800-448-7881 to order
parts. 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.
4.2 Sample Assembly
REF DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY.
SAMPLE ASSEMBLY, COMPLETE (INCLUDES ALL INDENTED PARTS BELOW) A01111 1
1Sample Part F02222-22 1
Sample Subassembly (Includes All Indented Parts Below) A03333 1
2Sample Part (Indicates Part Is Only Available With A03333) S04444-4 1 
Sample Subassembly (Includes All Indented Parts Below) K05555 1
3Sample Part (Indicates Part Is Only Available With K05555) M06666 2 
4Sample Part F07777-77 1

Replacement Parts
Motor Starter Assembly
Replacement Parts EA25doc040611 4-2
4
4.3 Motor Starter Assembly
REF DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY.
1Box, AC Super Electric Motor Starter 098736 1
2Connector, GP29 Click 6180 0910 086576 3
3Bolt, M8 x 30-8.8-B Hex Head F81002-7 4
4Nut, M8-8-B Hex F81032-1 4
Controller, ATV31HU11M2 220V/1.5kW Electric Motor Speed 093487 1
Cord, 61746970 Rill 21 086557 1.15 m
Cord, 61746980 Rill 29 086558 1.15 m
Nut, 53019050 GMP-GL 21 086559 1
Nut, 53019060 GMP-GL 29 086560 1
Ring, 021 Sealing 5200 5750 086578 1
Ring, 029 Sealing 5300 1040 086579 1
Sleeve, Connector NW 6,3/1 F81079-4 4
1
2
2
3
4
AC0021

Replacement Parts
Motor Assembly
4
4-3 EA25doc040611 Replacement Parts
4.4 Motor Assembly
REF DESCRIPTION (Indicates Parts Available In Assemblies Only) PART # QTY.
ELECTRIC ASSY ENGINE 18,5KW, AC SUPER EA25 1
1MOTOR, 18.5 KW/380V 1LA7166-2AA60-Z 087397 1
MOTOR, 1LA7166-2AA10-Z G26 ELECTRIC ( NORWAY ONLY) 087397-2 1
PLATE, E25 ENGINE MOUNT 086801-1 1
PULLEY, 15/18,5KW ELECTRIC MOTOR 085671 1
BELT, 3BX74 DRIVE 014249 1
2 DECAL, ROTATION DIRECTION - 2930 RPM S20097E 1
1 Belongs to LT40AC Pictographic Decal Kit - Part No. 099516.
1
1
3H0001P
2