Craftsman 875199530 Owner’s Manual

Owner's Manual
Pneumatic
Cut-Off Tool
Model No.
875.199530
WARNING:
Before operating tool, read this manual and follow all
Safety
, Warranty
Features & Operation
Maintenance
EspaSol
Distributed by Sears,
www.Sears.com
Roebuck and Co.,
Hoffman
Estates,
IL 60179
Read Operating Instructions Please become familiar with all the instructions and
warnings before operating any pneumatic tool. Always Wear Approved Eye Protection Impact resistant eye protection should meet or exceed the standards set forth in ANSI Z87.1, Occupational and Educational Eye and Face Protection. Look for marking
Z87.1 on your eye protection to ensure that it is an approved style. Hearing Protection is Recommended Hearing protection should be used when the noise level exposure equals or exceeds an 8 hour time-weighted
average sound level of 85dBA. Process noise, reflective surfaces, other tools being operated nearby, all add to the noise level in a given work area. If you are unable to determine your noise level exposure, we recommend the use of hearing protection.
Avoid Prolonged Exposure to Vibration Pneumatic tools can vibrate during use. Prolonged exposure to vibration or very repetitive hand and arm movements can cause injury. Discontinue the use of any tool if you experience tingling, numbness, discomfort or
pain in your hands or arms. You should consult your physician before resuming use of tool.
90 PSI Maximum This tool is designed to operate at an air pressure of 90
pounds per square inch gauge pressure (90 PSI) maximum, at the tool. Use of higher air pressure can, and
may cause injury. Also, the use of higher air pressure places the internal components under loads and stresses they were not designed for, causing premature
toot failure. NOTE: THEAIR SUPPLY SHOULD BE CLEAN, DRYAND
PREFERABLY LUBRICATED. FOR BEST RESULTS DRAIN THE MOISTURE FROM YOUR COMPRESSOR
DAILY.
FULL ONE YEAR WARRANTY ON CRAFTSMAN AIR-DRIVE TOOLS If this Craftsman tool fails to give complete satisfaction
within one year from the date of purchase, RETURN IT TO THE NEAREST SEARS STORE IN THE UNITED
STATES, and Sears will repair it free of charge. If this Craftsman tool is used for commercial or rental
purposes, this warranty applies for only 90 days from the date of purchase. This warranty gives you specific legal rights, and you may also have other rights which vary
from state to state.
Distributed by Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179.
The Craftsman Model 875.199530 Pneumatic Cut-Off Tool is designed to cut through muffler clamps and
hangers with ease. Slices sheet metal, radiator hose
clamps, rusted bumper bolts, even 3/4" thick steel
rods. Ideal for autobody work. Includes two 3" discs. Features
High impact nylon handle with safety lock-off lever.
Cuts sheet metal, pipe and hose clamps, hangers and rusted bolts.
Clear Lexan guard for better visibility.
Specifications
Speed .................................................... 20,000 RPM
Wheel size ................................. 2-7/8" x 1/16" x 3/8"
Arbor size ............................................................ 3/8"
Length..................................................................... 7"
Weight ........................................................ 1-3/4 Ibs.
Air inlet ........................................................ 1/4" NPT
Hose size ...................................................... 3/8" I.D.
Average airconsumption .............................. 6.5 CFM
Maximum air pressure ..................................... 90 PSI
[ JA
Some dust created by power sanding, sawing, grinding, drilling and other construction activities contains chemi-
cals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals
are:
Lead from lead based paint
crystalline silica from bricks and cement and other masonry products, and
arsenic and chromium from chemically- treated lumber.
Your risk from those 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 dust masks that are specifically designed to filter out microscopic par-
ticles.
Pre-Operation
Before the tool is connected to the air supply, clear the air hose of accumulated dust and moisture by running air
freely through the air hose for 5-10 seconds. Before
removing a toot for service, make sure the air line is shut-
off at the compressor. This will prevent the tool from operating if the throttle is accidentty engaged.
Installation (See figure 1)
This toot is designed to operate at 90 psi. Lower pres- sure (below 90 psi) will reduce performance of the toot
while higher air pressure (over 90 psi) raises the perfor-
mance of the toot beyond its rated capacity and could
cause serious damage to tool and user. Always use clean dry air. Excessive moisture and dirt wilt
greatly reduce the life of any air motor. We recommend the installation of an in-line filter-regulator-lubricator as
close to the toot as possible. A 3/8" air hose is required up to a length of 8 ft. If more
length is required a 1/2" air hose should be used at the
compressor. Attach a 3/8" whip hose for the remaining 4 - 8 ft. for flexibility. Be sure all hoses and fittings are the correct size and tightly secured before using air tool.
(2)
More than 1/100 slope
4_
Branchline=2times
Toolinlet/hosesize
Auto Drain
Va Ive
_Auto Drain Valve
Stop Valve
Air HoseHook Up
Do Not Operate Without Guard
Always use cut-off wheels with an RPM rating that meets or exceeds the tool RPM rating. Always examine cut-off wheels for chips, cracks or signs of damage before mounting. Never use cut-off wheels that have been dropped or exposed to: water, solvent or extreme temperatures. It is a good practice to operate the tool in a protected enclosure for one minute after mounting a cut-off wheel.
Filter Regulator
Lubricator
Air Tool
Figure1
Main line = 3 times
Tool inlet/hose size
Lubrication
An in-line filter-regulator-lubricator (fig 1) is recommended as it increases toot life and keeps the toot in sustained
operation. The in-line lubricator should be regularly checked and filled with air toot oil. Proper adjustment of the in-line lubricator is performed by placing a sheet of paper next to the tools exhaust ports and holding the throttle open approximately 30 seconds. The lubricator is properly set when a light stain of oil collects on the paper.
Excessive amounts of oil should be avoided.
WARNING: DISCONNECT TOOL FROM AIR
SUPPLY BEFORE SERVICING OR CHANGING DISCS.
PLEASE NOTE: USE ONLY CUT-OFF WHEELS RATED AT OR ABOVE 20,000 RPM ONLY (SEARS
ACCESSORY 18834). THE CUT-OFF WHEEL MUST HAVE A3/8" CENTER HOLE. NEVER OPERATE
THIS TOOL IF GUARD IS BROKEN OR REMOVED.
In the event that it becomes necessary to store the tool for an extended period of time (overnight, weekend, etc.), it should receive a generous amount of lubrication through
the air inlet. The toot should be run for approximately 30 seconds to ensure oil has been evenly distributed throughout the toot. The tool should be stored in a clean and dry environment.
Recommended lubricants: Use air tool oil or any other high grade turbine oil containing moisture absorbent, rust inhibitors, metal wetting agents and an EP (extreme pressure) additive.
Sears CRAFTSMAN Model 875.199530 Pneumatic 1/2"Cutt - Off Tool
Exploded View and Parts List
14
\
17 16
21
\ 20 \,
22 19
23
\
1
2
3
4
5
Ref. Part No. Description
1
2 3 4 5 6
7
Hose adaptor 106120 Muffler disk 106280
Valve spring 118010 Tip valve 120480
Washer 115170
Lever spring pin 111230 Handle assembly (incls.washer 115170) 260348
A 8 9
10 11 12 13 14
Comfort grip (only) 266030 Valve pin 120490
Lever assembly 120510 Rearbearing 81010183 Rear end plate 113190
Cage 103092
Rotor 116162 Rotor vanes (4) 116260
Q'ty
1 1
1 1 1 1
1 1 1 1 1 1 1 1
4
t
7
Ref. Part No. Description
15 Front end plate 113200 16 Front bearing 8729113
17 Lock nut 108110 18 Wave washer 117255
19 Safety shield 122110 20 Retaining clip 115040
21 Arbor 107250 22 Arbor flange 117040
23 Arbor screw 117065
(a)
Not shown
Cutt-off Wheels 6 pcs./Pack
Pact Part No. US18834
O'ty
I I I I I I I I I
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