These instructions have been prepared for
operation on the construction site and for
the maintenance engineer.
Foreword
1.Machine Type: ______________________________
Machine S/N: _______________________________
2.Engine Type: _______________________________
Engine S/N: ________________________________
3.VIN: ______________________________________
These instructions are intended to simplify
operation of the machine and to avoid
malfunctions through improper operation.
Observing the maintenance instructions will
increase the reliability and service life of the
machine when used on the construction
site and reduce repair costs and
downtimes.
Always keep these instructions at the place
of use of the machine.
Only operate the machine as instructed.
Observe the safety regulations as well as
the guidelines of the civil engineering trade
association. Observe the safety rules for the
operation and the pertinent regulations for
the prevention of accidents.
Stone Construction Equipment, Inc. is not
liable for the function of the machine when
used in an improper manner or for other
than the intended purpose.
Operating errors, improper maintenance
and the use of incorrect operating
materials are not covered by the warranty.
The above information does not extend the
warranty and liability conditions of business
of Stone Construction Equipment, Inc.
Stone Construction Equipment, Inc.
P.O. Box 150, Honeoye, New York 14471
Phone: (800) 888-9926
Fax: (716) 229-2363
3.Information on S/N tag - if applicable.
4.Date you purchased machine.
5.Dealer machine was purchased from.
6.Information on battery and battery warranty
card.
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Page 6
L i m i t e d W a r r a n t y
The Manufacturer warrants that products manufactured shall be free from defects in material and
workmanship that develop under normal use for a period of 90 days for concrete vibrators and electric
pumps, one year for Rhino®, Bulldog®, Wolfpac Rollers, trowels, Stompers®, saws, forward plates,
engine powered pumps, and 6 months for all other products from the date of shipment. The foregoing
shall be the exclusive remedy of the buyer and the exclusive liability of the Manufacturer. Our warranty
excludes normal replaceable wear items, i.e. gaskets, wear plates, seals, O-rings, V-belts, drive chains,
clutches, etc. Any equipment, part or product which is furnished by the Manufacturer but manufactured by
another, bears only the warranty given by such other manufacturer . (The Manufacturer extends the warranty
period to “Lifetime” for the drum bearings and seals for the mortar mixers, and agrees to furnish, free of
charge, the bearings and seals only upon receipt of the defective parts. The warranty is two years for
eccentric bearings on the forward plate compactors, mortar and plaster mixer drums, trowel gearboxes
and five years on the Bulldog trench roller eccentric bearings.) A Warranty Evaluation Form must accompany
all defective parts. Warranty is voided by product abuse, alterations, and use of equipment in applications
for which it was not intended, use of non-manufacturer parts, or failure to follow documented service
instructions. The foregoing warranty is exclusive of all other warranties whether written or oral, expressed
or implied. No warranty of merchantability or fitness for a particular purpose shall apply. The agents,
dealer and employees of Manufacturer are not authorized to make modification to this warranty , or additional
warranties binding on Manufacturer. Therefore, additional statements, whether oral or written, do not
constitute warranty and should not be relied upon.
The Manufacturer’s sole responsibility for any breach of the foregoing provision of this contract, with respect
to any product or part not conforming to the Warranty or the description herein contained, is at its option (a)
to repair, replace or refund such product or parts upon the prepaid return thereof to location designated
specifically by the Manufacturer. Product returns not shipped prepaid or on an economical transportation
basis will be refused (b) as an alternative to the foregoing modes of settlement - the Manufacturer’s dealer
to repair defective units with reimbursement for expenses, except labor, and be reviewed with the
Manufacturer prior to repair. A Warranty Evaluation Form must accompany all warranty claims.
Except as set forth hereinabove and without limitation of the above, there are no warranties or other
affirmations which extends beyond the description of the products and the fact hereof, or as to operational
efficiency, product reliability or maintainability or compatibility with products furnished by others. In no
event whether as a result of breach of contract or warranty or alleged negligence, shall the Manufacturer
be liable for special or consequential damages including but not limited to: Loss of profits or revenues, loss
of use of the product or any associated product, cost of capital, cost of substitute products, facilities or
services or claims of customers.
No claim will be allowed for products lost or damaged in transit. Such claims should be filed with the carrier
within fifteen days.
Effective April 1, 1998.
Bred Tough, Born To Work. The
Way It Ought To Be.
Stone Construction Equipment, Inc.
32 East Main Street, P. O. Box 150
Honeoye, NY 14471-0150
These machines are designed to carry out the function of flat sawing material of the non-cohesive, bituminous and granular varieties.
Safety Training
If used correctly they will provide an effective and
safe means of flat sawing and meet the appropriate
performance standards.
It is essential that the operator/driver of the machine
is adequately trained in its safe operation, be authorized to operate it, and have sufficient knowledge of
the machine to ensure that it is in full working order,
before being put to use.
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Page 8
Health and Safety
Safety Precautions
Before using this equipment, study this entire
manual to become familiar with its operation. Do
not allow untrained or unauthorized personnel,
especially children, to operate this equipment.
Use only factory authorized parts for service.
This notation appears before warnings in the text. It means that the
step which follows must be carried out to avoid the possibility of
personal injury or death. These warnings are intended to help the
technician avoid any potential hazards encountered in the normal
service procedures. We strongly recommend that the reader takes
advantage of the information provided to prevent personal injury or
injury to others.
USE COMMON SENSE WHEN HANDLING FUELS
Transport and handle fuel only when contained in approved safety
container.
When warning decals are destroyed or missing,
contact the Manufacturer immediately at 1-800888-9926 for replacement. For the safety of yourself and others, it is imperative that the following
rules are observed. Failure to do so may result in
serious injury or death.
Do not smoke when refueling or during any other fuel handling operation.
Do not refuel while the engine is running or while it is still hot.
If fuel is spilled during refueling, wipe it off from the engine immediately
and discard the rag in a safe place.
Do not operate the equipment if fuel or oil leaks exist - repair immedi-
ately.
Never operate this equipment in an explosive atmosphere.
Ear protection required when operating this equipment.
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Page 9
Health and Safety
Avoid contact with hot exhaust systems and engines.
Allow engine to cool before performing any repairs.
Never operate unit in a poorly ventilated or enclosed area.
Avoid prolonged breathing of exhaust gases.
Safety Precautions
Eye protection required when operating this equipment.
Head protection required when operating this equipment.
Never operate this equipment without all guards in place.
Monthly, inspect all hardware on this equipment and engine/motor. Loose hardware can contribute to early
component failure and poor performance. Use the torque chart below as a general guideline and keep all hardware
tight.
Note: Some hardware is used to retain parts that have to move freely for correct operation of this unit. The
hardware for these items should be snug enough to prevent excessive play, yet loose enough to allow the parts to
pivot freely.
Congratulations on your purchase of Stone's
Saw Devil! You've made an excellent choice!
The Sawdevil has been specifically designed as
the ideal machine for the professional contractor
who is engaged in concrete and asphalt flat
sawing.
Stone Saw Devils are used for the primary
purpose of flat sawing. This type of sawing is
described as flat because the pavement is cut
somewhere close to a horizontal plane. It is the
most common type of diamond blade cutting.
Concrete saws in the industry are available in a
variety of types, sizes and styles. They range
from manual or self propelled in horsepower
from 7-72hp. It is possible to cut both concrete
(green or cured, with or without rebar) or asphalt
with a concrete saw.
The Stone Saw Devil line represents the most
popular sizes and configurations on the market.
Youll find manual or self propelled models
powered by gasoline engines ranging from 7hp 20hp capable of accepting blades of up to 20
inches in diameter. They are designed to cut
horizontal slabs to depths of a maximum of 7-1/
2 inches.
You will find a Stone Saw Devil to fit a wide
variety of job applications.
Right Machine
Upon receipt of your Saw Devil, CAREFULLY CHECK FOR ANY FREIGHT
DAMAGE. Any damage should be immediately
reported to the carrier and a claim registered.
The Saw Devil is manufactured to the strictest
specifications and inspection procedures. If any
material or manufacturing defects are found,
return the tag on the machine with assembler's
signature and your findings to the manufacturer.
We want to know when a product is less than
perfect. We also welcome any and all input on
how the product may serve you better.
DETERMINING THE RIGHT MACHINE
CS1--Used for small sawing jobs such as floor
and pavement patching and repair, expansion
joint cutting, conduit channel cutting and other
flat work.
CS2--Utilized for jobs requiring precision
cutting including floors, pavements, walkways,
ramps and other flat sawing applications.
CSP3--Ideal for parking lots, streets, driveways,
floors, building and restoration projects.
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Page 17
Operating Principle/Deliv ery Checks/
Operation
OPERATING PRINCIPLE
The following instructions were compiled to
provide you information on how to obtain long
and trouble free use of the unit. Periodic
maintenance of this unit is essential. Read the
manual in its entirety and follow the instructions
carefully. Failure to do so may injure yourself
or a bystander.
DELIVERY CHECKS
Immediately upon taking delivery of your new
equipment and before putting it into service:
Read the handbook completely--it could save
a great deal of unnecessary expense.
Read the engine manual supplied.
Check the general condition of the equip-
ment--has it been damaged during delivery?
Check engine oil level.
Check fuel levels.
Recommended lubricants are detailed in the
CAREAND MAINTENANCE section.
INSTALLING BLADE
1. Be certain that the spark plug is disconnected
or saw is unplugged.
2. Remove the blade shaft nut, right hand
thread, and take off outside blade shaft collar.
3. Clean off any foreign particles on the clamp-
ing surfaces of collars and on the mounting
surface of the blade.
Installing Blade/Types of Cutting
4. Place the blade on the blade shaft, lining up
the offset drive pin in the blade with the drive
pin in the mounting collar. If your blade has a
directional rotational arrow, position arrow
for down cut (diamond tail trailing for down
cut).
5. Replace the outside blade shaft collar on the
blade shaft. Drive pin on the inside collar
must project through the drive hole in the
blade and into the outside collar.
6. Tighten the blade shaft nut (right-hand thread)
securely against star washer and outside
collar, using two wrenches supplied.
7. Reconnect the spark plug or (with switch
"off") plug in the electric supply cord.
TYPES OF CUTTING
Cut speed depends entirely on using the correct
blade for the material to be cut. Wet or dry,
diamond blades of various specifications are
available for cutting concrete or asphalt.
Manual Saws - require the operator to push the
saw through the material. They are ideal for
small jobs where high productivity is not
required. Stone Saw Devils are available in 7-16
hp models.
Self Propelled Saws - Designed for maximum
productivity and reduced operator fatigue. They
allow deeper cutting at a faster forward speed.
Hydrostatic drive is typically standard on selfpropelled saws with horsepower ranges from 13-
65. Saw Devils are available in 13, 16, 18 and
20 hp models.
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Page 18
Before Starting/Cold Start/Hot
Operation
BEFORE STARTING
1. Use correct blade for cutting conditions.
2. Ensure arbors and collars are clean and
undamaged.
3. Mount blade and tighten securely using both
wrenches.
4. When wet cutting, check water jets for
adequate flow.
5. Disengage transmission on self-propelled
models.
6. Align pointer with saw blade.
Caution - Set unit up in an open area. Avoid
close proximity to structures or other equipment. Failure to do so may cause inadvertent
injury to operator or other persons in the area.
Start/To Start S awing
throttle approximately half way. Do not apply
the choke. Pull the starter rope sharply until the
engine starts. When the engine starts, adjust the
throttle. Always operate the engine at full
throttle when under load.
NOTE: These starting instructions are general
guidelines only. Since many engine options are
available, consult the Engine Manual included
with this unit for specific instructions.
Caution - Gasoline Engines - To improve the
engine service life, allow the engine to idle
without load for (2) to (5) minutes before shutting it down. When the idling period is up,
use the stop switch located on the engine and
turn it to stop. Close the fuel valve under the
gas tank. Engine flooding can occur if the
valve is left open during transport.
TO START SAWING
Cold Start - Open the fuel valve under the gas
tank all the way. Position the engine stop
switch, located on the engine, to run. Open the
throttle approximately half way and apply the
choke. Pull the starter rope sharply. When the
engine starts, open the choke and adjust the
throttle as necessary to keep it running. Allow
the engine to warm up for a few minutes before
placing it under the load. If the engine doesn't
start after (3) pulls, open choke slightly to
prevent flooding. Always operate the engine at
full throttle when under load.
Hot Start - Open the valve under the gas tank
all the way if it has been shut off. Open the
1. Start engine and let engine warm up. All
sawing is done at full throttle.
2. Align blade and saw with cut. If wet sawing,
open water valve and turn water safety
switch on. (CSP3)
3. Lower blade to touch surface and re-zero
depth gauge. (CS2 and CSP3 models).
4. Lower blade into cut slowly.
5. Put speed control in neutral, engage transmission and move speed control lever slowly
toward forward position. (CSP3 model
only).
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Page 19
Operation
Cutting/Belts & Pulleys
6. Cut as fast as blade will allow. If blade
climbs out of cut, reduce forward speed or
depth of cut.
7. Use only enough side pressure on saw
handles to follow cutting line.
CUTTING
Lower the blade into concrete to required depth
by turning the tilt crank counterclockwise. Ease
the saw slowly forward. Slow forward pressure
if the saw begins to stall.
Note: For deeper cuts (4 inches/102 mm or
more), several cuts should be made in incremental steps of 1-1/2 inch (38 mm) to 2 inches (51
mm) until the desired depth is reached.
Push the saw steadily forward using the front
pointer as a guide . Exert enough forward
pressure so that the engine/motor begins to
labor, but does not slow down. If the saw begins
to stall, retard forward movement until full RPM
is restored to the blade. If saw stalls, raise the
blade out of the cut before restarting. Avoid
excessive side pressure or twisting of the blade
in the cut.
1. The best tension for a v-belt drive is the
lowest tension at which the belts will not slip
under full load.
2. Take up tension until the belts are snug in the
grooves. Run the drive for about five (5)
minutes to "seat" the belts. Then impose the
peak load. If the belts slip, tighten them until
they no longer slip at peak load. Most new
belts will need additional tensioning after
seating.
3. Remember, too much tension shortens belt
and bearing life.
4. Check the belt tension frequently during the
first day of operation. Check the belt tension
periodically thereafter and make any necessary adjustments.
5. The two most common causes of sheave
misalignment are:
a) The engine drive shaft and the blade shaft are
not parallel.
b) The pulleys are not located properly on the
shafts.
BELTS & PULLEYS
NEVER MAKE ADJUSTMENTSTO V-BELTS
PULLEYSWHILE ENGINEIS RUNNING.
AND
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Page 20
Operation
Dry Cutting
6. To check alignment, use a steel straight edge.
See Figure 1.
Figure 1 cs002a
DRY CUTTING
Never operate any saw without safety
guards in place.
Do not exceed maximum operating speed
established for blade diameter.
Do not force blade into material: allow
blade to cut at its own speed.
Do not make long continuous cuts. Never
dry cut for more than 30 seconds at a time.
Allow blade to cool.
Do not cut or grind with side of blade or
cut a curve or radius.
Do not cut dry with blades recommended
for wet cutting.
Do not operate saw with blade diameter
larger than machine's capacity.
7. Line up the straight edge along the outside
face of both pulleys shown in the drawing.
All pulleys have (2) set screws in the bottom
of their grooves. Set screws require thread
locking lock tite.
8. Misalignment will show up as a gap between
the pulley face and straight edge. Make sure
there is clearance between arbor pulley and
saw base on both sides.
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Page 21
Maintenance
F
THE PERSON ATTEMPTING ANY OF THE FOLLOW-
Concrete Saws
IMPORTANT
ING MAINTENANCE TASKS, MUST BE AUTHORIZED
TO DO SO AND HAVE READ AND UNDERSTOOD
ALL SECTIONS WITHIN THIS MANUAL
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Page 22
Electrical Power Suppy
Maintenance
Connecting wires or extension cords should be as short as possible and one piece. In no case should
the connecting wires or extension cords be longer than shown in the following chart.
• (In wet cutting) Insufficient water (usually
on one side of blade).
• Equipment defects also can cause the
segments to wear unevenly.
• Saw head is misaligned.
• Blade is too hard for material being cut.
coolant (water or air).
• Core is worn from undercutting.
• Defective collars/flanges set blade out
of alignment.
• Blade is too hard for material being cut.
• Blade is cutting out of round, causing a
pounding motion.
• Improper blade tension.
CAUSE
REMEDY
• Flush water system.
• Check flow to both sides of
blade.
• Replace bad bearings, worn
arbor shaft or misalignment to
spindle.
• Check alignment for
squareness, both vertically and
horizontally, of the saw blade.
• Use a blade with a softer
bond/matrix.
• (Wet Cutting) Check water
lines. Make sure flow is adequate on both sides of blade
and there are no blockages.
Use sufficient water to flush out
the cut.
• (Dry Cutting) Run blade free of
cut periodically to air cool.
• Clean collars/flanges or
replace if they are under
recommended diameter.
• Use proper blade specification
for material being cut.
CALIFORNIA PROPOSITION 65 WARNING:
Operation of this equipment and/or engine
exhaust from this product contains chemicals
known to the State of California to cause cancer,
birth defects, or other reproductive harm.