4-1/2” ANGLE GRINDER
Model 43471
AssEMbLy AND OpERAtION INstRuctIONs
Due to continuing improvements, actual product may differ slightly from the product described herein.
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
tO pREVENt sERIOus INjuRy, READ AND uNDERstAND
ALL wARNINGs AND INstRuctIONs bEfORE usE.
©
®
Copyright 2001, 2007 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 or replacement parts, please call 1-800-444-3353.
Manual Revised 07d
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ducing metal filings or wood chips. Wear an ANSI approved dust mask or respirator
when working around metal, wood, and chemical dusts and mists.
9.
Do not overreach. Keep proper footing and balance at all times. Do not reach over
or across running machines.
10.
Maintain tools with care. Keep tools sharp and clean for better and safer performance.
Follow instructions for lubricating and changing accessories.Inspect tool cords periodi-
cally and, if damaged, have them repaired by an authorized technician. The handles
must be kept clean, dry, and free from oil and grease at all times.
11.
12.
Disconnect power. Unplug tool when not in use.
Remove adjusting wrenches. Check that adjusting wrenches are removed from the
tool or machine work surface before plugging it in.
13.
Avoid unintentional starting. Be sure the switch is in the Off position when not in use
and before plugging in. Do not carry any tool with your finger on the switch, whether it
is plugged in or not.
14.
15.
stay alert. Watch what you are doing, use common sense. Do not operate any tool
when you are tired.
take caution as some woods contain preservatives such as copper chromium
arsenate (ccA) which can be toxic. When cutting these materials extra care should
be taken to avoid inhalation and minimize skin contact.
16.
check for damaged parts. Before using any tool, any part that appears damaged
should be carefully checked to determine that it will operate properly and perform its
intended function. Check for alignment and binding of moving parts; any broken parts
or mounting fixtures; and any other condition that may affect proper operation. Any part
that is damaged should be properly repaired or replaced by a qualified technician. Do
not use the tool if any switch does not turn On and Off properly.
17.
18.
Guard against electric shock. Prevent body contact with grounded surfaces such as
pipes, radiators, ranges, and refrigerator enclosures.
Replacement parts and accessories. When servicing, use only identical replacement
parts. Use of any other parts will void the warranty. Only use accessories intended for
use with this tool. Approved accessories are available from Harbor Freight Tools.
19.
20.
Do not operate tool 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 operate the tool.
use proper size and type extension cord. If an extension cord is required, it must be
of the proper size and type to supply the correct current to the tool without heating up.
Otherwise, the extension cord could melt and catch fire, or cause electrical damage
to the tool. This tool requires use of an extension cord of 0 to 10 amps capability (up
to 50 feet), with wire size rated at 18 AwG. Longer extension cords require larger size
wire. If you are using the tool outdoors, use an extension cord rated for outdoor use
(signified by “WA” on the jacket).
SKU 43471
for technical questions, please call 1-800-444-3353.
Page 3
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21.
22.
23.
Maintenance. For your safety, maintenance should be performed regularly by a quali-
fied technician.
there are certain applications for which this tool was designed. This tool shall not
be modified and/or used for any application other than which it was designed.
All accessories must be rated for at least the RpM speed recommended on the
tool’s warning label. Wheels and other accessories running over rated speed can fly
apart and cause injury.
24.
for safe operation, only these accessories can be used with this product:
Abrasive Cut-Off Discs and Wheels Flap Wheels
Wire Brushes
Wire Wheel Brushes
25.
26.
27.
Always use an approved and proper guard when using the above mentioned ac-
cessories. Each accessory must have the correct arbor size and must fit properly
on the shoulder bushing. Make sure accessories are tightened down securely.
NEVER INstALL A cIRcuLAR sAw bLADE fOR usE ONtHIs ANGLE GRINDER.
NEVER INstALL A wOOD cARVING bLADE, cARVING DIsc wItH sAw cHAIN
cuttERs, OR A cuttING cARVING DIsc ON tHIs ANGLE GRINDER.
warning! Always use an approved and proper guard when using the recom-
mended accessories (listed on page 5). Each accessory must have the correct
arbor size and must fit properly on the shoulder bushing. Make sure accessories
tightened down securely. Never install a carbide tipped or steel circular saw blade
for use on this Angle Grinder. Never install a wood carving blade, carving disc
with saw chain cutters, or cutting-carving disc.
28.
wARNING: some dust created by power sanding, sawing, grinding, drilling, and
other construction activities, contains chemicals known [to the state of califor-
nia] 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 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.)
29.
warning:the warnings, cautions, and instructions discussed in this instruction
manual cannot cover all possible conditions and situations that may occur. It
must be understood by the operator that common sense and caution are factors which
cannot be built into this product, but must be supplied by the operator.
Note: Performance of this tool (if powered by line voltage) may vary depending on variations
in local line voltage. Extension cord usage may also affect tool performance.
SKU 43471
for technical questions, please call 1-800-444-3353.
Page 4
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uNpAcKING
When unpacking, check to make sure the parts listed on page 6 are included. If any
parts are missing or broken, please call Harbor Freight Tools at the number on the cover of
this manual as soon as possible.
AssEMbLy
warning! Make sure the unit is unplugged before assembling, or when changing discs.
1.
Screw the threaded end of the side Handle (18) into the threaded hole to the right of
the Gear box (17). See Assembly Drawing.
2.
3.
With one hand, hold the body of the Grinder while depressing the stop pin (1).
With the other hand, insert the two tabs on the wrench (56) into the holes on the
flange Nut (35). Loosen the flange Nut (35) by turning it counterclockwise. Remove
the flange Nut (35).
4.
5.
6.
Place the wheel (34) over the spindle (30) and onto the flange (33).
Replace the flange Nut (35) by turning it clockwise.
The Angle Grinder is ready for use.
OpERAtION
Note: For safe operation, only these accessories can be used with this product: 4-1/2” diam-
eter Grinding Wheel (included with this product), Abrasive Cutoff Discs, Flap Wheels,
Wire Brushes, and Wire Wheel Brushes.
1.
2.
3.
Plug in the cord plug (55).
Firmly grasp the side Handle (18) with one hand, and the body with the other.
Make sure the protecting cover (32) is between you and the grinding wheel. If neces-
sary, turn off the Grinder, unplug it, and rotate the protecting cover (32).
4.
For grinding or cutting, approach your workpiece at an angle between 15 and 30 de-
grees. Remember to let the wheel do the work.Do not force it or put too much pressure
on the Grinder. caution: Always be alert to the possibility of kickback. Always
firmly hold tool with both hands.
5.
Slide the switch (50) until it locks on. To turn it off, just press down on the switch (50)
and it will unlock.
REV 03e
SKU 43471
for technical questions, please call 1-800-444-3353.
Page 5
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MAINtENANcE
Periodically blow out motor vents with compressed air.
Clean plastic with a damp cloth. Never use solvents.
No lubrication required.
1.
2.
3.
4.
If performance lacks, change the Carbon brush (44).
a. Using a screwdriver, unscrew the brush cap (45).
b. Remove the brush (44) from the brush Holder (43).
c. Replace with an identical replacement part from Harbor Freight Tools.
d. Replace brush Holder (43) and brush cap (45).
LIMItED 90 DAy wARRANty
Harbor FreightTools Co.makes every effort to assure that its products meet high quality
and durability standards, and warrants to the original purchaser that this product is free from
defects in materials and workmanship for the period of 90 days from the date of purchase.This
warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or
accidents, repairs or alterations outside our facilities, criminal activity, improper installation,
normal wear and tear, or to lack of maintenance. We shall in no event be liable for death, in-
juries to persons or property, or for incidental, contingent, special or consequential damages
arising from the use of our product. Some states do not allow the exclusion or limitation of
incidental or consequential damages, so the above limitation of exclusion may not apply to
you.THIS WARRANTY IS ExPRESSLY IN LIEU OF ALL OTHER WARRANTIES, ExPRESS
OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with
transportation charges prepaid. Proof of purchase date and an explanation of the complaint
must accompany the merchandise. If our inspection verifies the defect, we will either repair or
replace the product at our election or we may elect to refund the purchase price if we cannot
readily and quickly provide you with a replacement. We will return repaired products at our
expense, but if we determine there is no defect, or that the defect resulted from causes not
within the scope of our warranty, then you must bear the cost of returning the product.
This warranty gives you specific legal rights and you may also have other rights which
vary from state to state.
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353
REV 07d
SKU 43471
for technical questions, please call 1-800-444-3353.
Page 6
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pARts LIst
part
1
Description
Stop Pin
part
20
21
22
23
25
26
28
29
30
31
32
33
34
35
36
37
38
39
Description
Axle Bearing
Check Ring
Spring Ring
Gear
part
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
Description
Switch Draw-Bar
Cabinet
2
Spring Washer
Check Ring
Nut
3
Condenser
Brush Holder
Brush
4
5
Spring Washer
Pinion Gear
Bearing
Bearing Cap
Bearing
6
Brush Cap
Switch Cover
Screw
7
Screw
8
Check Ring
Fan Guide
Roller
Woodruff Key
Spindle
9
Cord Clamp
Screw
10
11
12
13
14
15
16
17
18
Screw
Armature
Bearing
Protecting Cover
Flange
Switch
Cord Armor
Washer
Rubber Bearing Shoe
Screw
Wheel
Flange Nut
Screw
Screw
Screw
Cord Plug
Cord Plug
Wrench
Screw
Stator
Gear Box
Side Handle
Switch
Spring
pLEAsE READ tHE fOLLOwING cAREfuLLy
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEM-
BLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER
OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER
THAT HE OR SHE IS qUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR
SHE IS qUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER
AND/OR DISTRIBUTOR ExPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS
SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE
BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS
TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS
OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.
Record product’s serial Number Here:
Note: If product has no serial number, record month and year of purchase instead.
Note: Some parts are listed and shown for illustration purposes only, and are not available
individually as replacement parts.
REV 03e
SKU 43471
for technical questions, please call 1-800-444-3353.
Page 7
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AssEMbLy DRAwING
REV 03e, 07d
SKU 43471
for technical questions, please call 1-800-444-3353.
Page 8
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