Harbor Freight Tools 42654 User Manual
8-1/4” COMPOUND MITER SAW
®
Model 42654
ASSEMBLY AND
OPERATING INFORMATION
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Copyright© 2002 by Harbor Freight Tools®. All rights reserved. No portion
of this manual or any artwork contained herein may be reproduced in any
shape or form without the express written consent of Harbor Freight Tools.
For technical questions please call 1-800-444-3353.
Revised Manual 02/02
SPECIFICATIONS TABLE
Power Consumption 110 VAC, 60 Hz, 800 Watts, 1 HP
3 Amps w/No Load, 4.5 Amps w/Load
Power Cable 6-1/2 Feet, UL listed, 18 AWG, 2 Prong Polarized Plug
Motor Speed 4,500 RPM
Fence Dimensions 13-3/8” x 1-3/8”
Table Dimensions 15-1/4” L x 4-1/2” D
Cutting Capacity 0 to 90 Degrees: 3” H x 3-1/4” L
45 to 90 Degrees: 2” H x 3-1/4” L
Saw Blade Tilt Capacity 0 to 45 Degrees (right and left)
90 to 45 Degrees Compound
Shaft Diameter 5/8” Arbor
Scales In Inches and Degrees
Saw Blade 8-1/4”, Carbide Tipped, Saw
Features Retractable Blade Guard
Safety Power Switch
Accessories Dust Collector Bag
2 Carbon Replacement Brushes for Motor
Deep Socket Wrench
Clip Washer Wrench
Weight 15.8 Pounds
SAVE THIS MANUAL
You will need this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance, and cleaning procedures, parts list and assembly diagram. Keep your invoice with this manual. Write the invoice number on the
inside of the front cover. Keep this manual and invoice in a safe and dry place for
future reference.
GENERAL SAFETY WARNINGS AND PRECAUTIONS
1.
2.
3.
KEEP WORK AREA CLEAN AND DRY. Cluttered, damp or wet work areas invite
injuries.
KEEP CHILDREN AWAY FROM WORK AREA. Do not allow children to handle
this product.
STORE IDLE EQUIPMENT. When not in use, tools and equipment should be stored
in a dry location to inhibit rust. Always lock up tools and equipment and keep out
of reach of children.
For technical questions, please call 1-800-444-3353.
REV 02/05
Page 2SKU 42654
4.
DO NOT USE THIS PRODUCT IF UNDER THE INFLUENCE OF ALCOHOL OR
DRUGS. Read warning labels on prescriptions to determine if your judgment or
reflexes are impaired while taking drugs. If there is any doubt, do not attempt to
use this product.
5.
6.
7.
8.
9.
10.
USE EYE, HEARING, AND BREATHING PROTECTION. Wear ANSI-approved
safety impact eyeglasses, ANSI approved hearing protectors, and ANSI-approved
dust mask or respirator when using this product. ANSI approved safety impact
eyeglasses, hearing protectors, and dust masks and respirators are available from
Harbor Freight Tools.
DRESS SAFELY. Nonskid footwear or safety shoes should be used when working with this product. Do not wear loose clothing or jewelry as they can become
caught in moving parts. Wear a protective hair covering to prevent long hair from
becoming caught in moving parts. If wearing a long-sleeve shirt, roll sleeves up
above elbows.
INDUSTRIAL APPLICATIONS MUST FOLLOW OSHA REQUIREMENTS.
DO NOT OVERREACH. Keep proper footing and balance at all times to prevent
tripping, falling, back injury, etcetera.
STAY ALERT. Watch what you are doing at all times. Use common sense. Do not
use this product when you are tired or distracted from the job at hand.
CHECK FOR DAMAGED PARTS. Before using this product, carefully check that it
will operate properly and perform its intended function. Check for damaged parts
and any other conditions that may affect the operation of this product. Replace or
repair damaged or worn parts immediately.
11.
12.
13.
14.
15.
REPLACEMENT PARTS AND ACCESSORIES. When servicing, use only identical replacement parts. Only use accessories intended for use with this product.
Approved accessories are available from Harbor Freight Tools.
MAINTAIN THIS PRODUCT WITH CARE. Keep this tool clean and dry, and keep
saw blades clean and sharp for better and safer performance.
MAINTENANCE: For your safety, service and maintenance should be performed regularly by a qualified technician.
USE THE RIGHT PRODUCT FOR THE RIGHT JOB. There are certain applications
for which this product was designed. Do not use small equipment, tools or attachments to do the work of larger industrial equipment, tools or attachments. Do not
use this product for a purpose for which it was not intended.
WARNING: The warnings and precautions discussed in this manual cannot
cover all possible conditions and situations that may occur. It must be under-
stood by the operator that common sense and caution are factors which cannot be
built into this product, but must be supplied by the operator.
For technical questions, please call 1-800-444-3353.
Page 3SKU 42654
SPECIFIC PRODUCT WARNINGS AND PRECAUTIONS
1.
MAKE SURE THE POWER SWITCH (82) IS IN THE “OFF” POSITION BEFORE
PLUGGING IN THE POWER CABLE (93).
2.
DO NOT ABUSE THE POWER CABLE. Do not use the Power Cable (93) to pull
the Plug from a power outlet. Keep the Power Cable away from heat, oil, sharp
edges, and moving parts. Replace a damaged Power Cable immediately. Route
the Power Cable safely. Protect it from being damaged by other equipment in the
shop. Do not route the Power Cable where it can be walked on or tripped over.
RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS*
NAMEPLATE
AMPERES
(at full load)
0 – 2.0 18 18 18 18 16
2.1 – 3.4 18 18 18 16 14
3.5 – 5.0 18 18 16 14 12
5.1 – 7.0 18 16 14 12 12
7.1 – 12.0 18 14 12 10 -
12.1 – 16.0 14 12 10 - -
16.1 – 20.0 12 10 - - -
FIGURE C
(120 OR 240 VOLT)
EXTENSION CORD LENGTH
25 Feet 50 Feet 75 Feet 100 Feet 150 Feet
* Based on limiting the line voltage drop to five volts at 150% of the rated amperes.
3.
4.
5.
6.
7.
8.
IF YOU USE AN EXTENSION CORD, MAKE SURE TO USE ONLY UL LISTED
CORDS HAVING THE CORRECT GAUGE AND LENGTH. (SEE BELOW.)
MAINTAIN A SAFE WORK ENVIRONMENT. Do not use this product in or near damp
or wet areas. Do not expose this product to rain. Keep the work area well lit. Make
sure there is adequate surrounding workspace. Use this product in a well ventilated
area. Do not operate this product in the presence of flammable liquids, gases, or
dust. To avoid accidental electric shock, do not let your body come in contact with
grounded surfaces such as pipes, radiators, ranges and refrigerators.
DO NOT FORCE THE EQUIPMENT. The Compound Miter Saw will do the work
better and safer at the speed and capacity for which it was designed.
KEEP ALL GUARDS IN PLACE AND IN WORKING ORDER.
REMOVE ALL ADJUSTING WRENCHES FROM THE COMPOUND MITER SAW
BEFORE TURNING IT ON.
AVOID UNINTENTIONAL STARTING. Make sure you are prepared to begin work
before turning the Power Switch (82) “ON”.
For technical questions, please call 1-800-444-3353.
Page 4SKU 42654
9.
DO NOT USE THIS TOOL FOR CUTTING METALS OR BRITTLE MATERIALS.
Do not cut dangerous materials, such as asbestos that can cause harmful dust or
vapors.
10.
11.
12.
13.
14.
15.
16.
ALLOW THE SAW BLADE (70) TO SPIN UP TO FULL SPEED BEFORE FEEDING
WOOD INTO IT. When turning it off, allow the Saw Blade to spin down and stop on
its own. Do not press against the Saw Blade to stop it.
NEVER PASS HANDS DIRECTLY UNDER THE SAW BLADE (70) WHEN CUTTING THE WORK PIECE. Always keep hands and fingers a safe distance away
from the moving Saw Blade.
DO NOT FORCE THE MATERIAL INTO THE SAW BLADE (70) WHEN CUTTING.
Apply moderate pressure, allowing the Saw Blade to cut without being forced.
NEVER ATTEMPT TO REMOVE MATERIAL STUCK IN THE MOVING PARTS OF
THE COMPOUND MITER SAW WHILE IT IS PLUGGED IN AND RUNNING.
TURN OFF THE COMPOUND MITER SAW IF THE BLADE IS TO BE BACKED
OUT OF AN UNCOMPLETED CUT.
MAKE SURE THE WORK PIECE IS FREE FROM NAILS AND ANY OTHER FOREIGN OBJECTS WHICH COULD DAMAGE THE SAW BLADE (70).
ALWAYS FEED THE WORK PIECE INTO THE SAW BLADE (70) AND AGAINST
ITS ROTATION.
17.
18.
19.
20.
21.
MAKE SURE THE WORK PIECE IS SUPPORTED AT ALL TIMES DURING OPERATION. Use a Roller Stand (not provided) with larger work pieces if necessary.
BEFORE TRYING NEW OR COMPLICATED TECHNIQUES, STUDY THE PROCEDURE AND PRACTICE WITH SCRAP WOOD.
ALWAYS DISCONNECT THE COMPOUND MITER SAW FROM ITS ELECTRICAL
SUPPLY SOURCE BEFORE PERFORMING ANY SERVICES OR MAINTENANCE.
Make sure to turn off the Compound Miter Saw when leaving the work area, moving
the tool from one location to another, changing Saw Blades (70), cleaning sawdust
from the unit, etcetera.
WARNING: People with pacemakers should consult with their physician(s)
before using this product. Operation of electrical equipment in close proximity to
a heart pacemaker could cause interference or failure of the pacemaker.
WARNING: Some dust created by power sanding, sawing, grinding, drilling,
and other construction activities, contain chemicals known (to the State of
California) to cause cancer, birth defects or other reproductive harm. Some
examples of these chemicals are: lead from lead-based paints, crystalline silica
from bricks and cement or other masonry products, arsenic and chromium from
chemically treated lumber. Your risk from these exposures varies, depending on
For technical questions, please call 1-800-444-3353.
Page 5SKU 42654
how often you do this type of work. To reduce your exposure to these chemicals;
work in a well ventilated area, and work with approved safety equipment, such as
those dust masks that are specially designed to filter out microscopic particles.
(California Health & Safety Code § 25249.5, et seq.)
UNPACKING
When unpacking, check to make sure all parts shown on the Parts List (page 17) are
included. If any parts are missing or broken, please call Harbor Freight Tools at the
number shown on the cover of this manual as soon as possible.
ASSEMBLY INSTRUCTIONS
NOTE: For additional references to the parts listed below, refer to the Assembly
Diagram on page 18 of this manual.
WARNING: Ensure that this item is completely and properly assembled
before use. Use of this item without all guards and/or safety devices in
place can result in SERIOUS PERSONAL INJURY or DEATH.
To Mount The Compound Miter Saw On A Workbench:
1.
2.
Caution: Prior to mounting the Compound Miter Saw onto a workbench, make sure
the Compound Miter Saw is disconnected from its electrical power source.
With assistance, set the Compound Miter Saw in a desired location on the workbench. NOTE: Make sure the workbench provides a flat, level, sturdy surface
capable of supporting the weight of the Compound Miter Saw, tool accessories,
and work pieces.
For technical questions, please call 1-800-444-3353.
REV 01/05; 08/06
Page 6SKU 42654
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