Multiquip SP303520, SP303516, SP303530, SP303526 User Manual

Diamond Back
quip
OPERATION AND PARTS MANUAL
SP3 “STREET PRO”
PROFESSIONAL SLAB SAW
35 HP WISCONSIN DIESEL ENGINE
MODELS
SP303530
Revision #3 (09/29/06)
To find the latest revision of this
publication, visit our website at:
www.multi
.com
THIS MANUAL MUST
COMPANY THE EQUIPMENT AT ALL TIMES.
MQ SP-3035 CONCRETE SAW
PROPOSITION 65 WARNING
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 1
MQ SP-3035 CONCRETE SAW
SILICOSIS /RESPIRATORY HAZARDS
WARNING
WARNING
Grinding/cutting/drilling of masonry,concrete,metaland other materials with silica in their composition may give off dust or mists containing crystalline silica. Silica is a basic component of sand, quartz, brick clay, granite and numerous other minerals and rocks. Repeated and/or substantial inhalation of airborne crystalline silica can cause serious or fatal respiratory diseases, including silicosis. In addition, California and some other authorities have listed respirable crystalline silica as a substance known to cause cancer. When cutting such materials, always follow the respiratory precautions mentioned above.
SILICOSIS WARNING RESPIRATORY HAZARDS
Grinding/cutting/drilling of masonry,concrete,metaland other materials can generate dust, mists and fumes containing chemicals known to cause serious or fatal injury or illness, such as respiratory disease, cancer, birth defects or other reproductive harm. If you are unfamiliar with the risks associated with the particular process and/or material being cut or the composition of the tool being used, review the material safety data sheet and/or consult your employer, the material manufacturer/supplier, governmental agencies such as OSHA and NIOSH and other sources on hazardous materials. California and some other authorities, for instance, have published lists of substances known to cause cancer, reproductive toxicity, or other harmful effects.
Control dust, mist and fumes at the source where possible. In this regard use good work practices and follow the recommendations of the manufacturers or suppliers, OSHA/NIOSH, and occupational and trade associations. Water should be used for dust suppression when wet cutting is feasible. When the hazards from inhalation of dust, mists and fumes cannot be eliminated, the operator and any bystanders should always wear a respirator approved by NIOSH/MSHA for the materials being used.
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 2
MQ SP-3035 CONCRETE SAW
Table of Contents
PROPOSITION 65 WARNING .......................................................................................1
SILICOSIS /RESPIRATORY HAZARDS......................................................................2
PARTS ORDERING PROCEDURES........................................................................... 6
SAFETY..............................................................................................................................7
HAZARD SYMBOLS.................................................................................................... 8
GENERAL SAFETY WARNINGS ....................................................................................... 11
BLADE SAFETY......................................................................................................... 13
SAW TRANSPORTATION SAFETY......................................................................... 14
EMERGENCIES .......................................................................................................... 14
MACHINE OPERATION AND SAFETY DECALS................................................... 15
SERIAL TAG................................................................................................................... 16
OPERATION ...................................................................................................................17
BEFORE STARTING......................................................................................................... 17
CONTROL PANEL ........................................................................................................... 18
ENGINE POWER, CUTTING POWER & SHEAVE SIZE........................................................ 19
INSTALLING THE BLADE, BLADE GUARD & BLADE FLANGE ......................................... 20
REMOVING THE BLADE, BLADE GUARD & BLADE FLANGE........................................... 21
STACKING BLADES FOR WIDE CUTS.............................................................................. 22
INSTALLING AND REMOVING THE BLADE GUARD.......................................................... 23
WATER SUPPLY AND CONTROL ..................................................................................... 26
ANDLEBARS................................................................................................................. 27
H
FUELING THE SAW ......................................................................................................... 28
STARTING AND STOPPING THE ENGINE ..........................................................................29
P
OINTER ADJUSTMENT .................................................................................................. 30
RAISE LOWER CONTROLS ........................................................................................... 31
SETTING THE DEPTH GAUGE & DEPTH STOP ................................................................. 32
DRIVE SYSTEM .............................................................................................................. 33
NIGHT LIGHT ................................................................................................................. 36
TRANSPORTATION TIE-DOWNS AND LIFT POINT ............................................................ 37
PERATION ON A SLOPE OR INCLINE.............................................................................. 38
O
FREEING A STUCK BLADE.............................................................................................. 38
DRAINING THE WATER SYSTEM..................................................................................... 39
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 3
MQ SP-3035 CONCRETE SAW
MAINTENANCE.............................................................................................................40
REMOVABLE GUARDS AND ACCESS PANELS.................................................................. 40
BELTS AND PULLEYS ..................................................................................................... 41
BLADE FLANGE REMOVAL/INSTALLATION.................................................................... 45
CIRCUIT BREAKERS ....................................................................................................... 50
MAXIMUM CUT DEPTH ADJUSTMENT............................................................................ 50
LUBRICATION ................................................................................................................ 51
ENGINE MAINTENANCE ................................................................................................. 52
RAISE-LOWER SYSTEM.................................................................................................. 53
CONTROL HANDLE ADJUSTMENT .................................................................................. 54
HYDRAULIC SYSTEM ..................................................................................................... 55
POSITRACTION ADJUSTMENT......................................................................................... 60
EXPLANATION OF CODE IN REMARKS COLUMN.............................................61
SUGGESTED SPARE PARTS.......................................................................................62
COMPONENT DRAWINGS..........................................................................................63
NAMEPLATE AND DECALS ASSY.................................................................................... 63
DECK/GAUGE PANEL ASSY. .......................................................................................... 65
CONSOLE/SHEET METAL ASSY...................................................................................... 67
ACCESS PANEL ASSY..................................................................................................... 69
FUEL TANK ASSY. ......................................................................................................... 71
F-N-R CONTROL HANDLE ASSY.................................................................................... 73
JOYSTICK MOUNTING ASSY........................................................................................... 75
LIFT PUMP CIRCUIT ASSY.............................................................................................. 77
WATER SYSTEM ASSY................................................................................................... 79
DEPTH INDICATOR ASSY................................................................................................ 81
ANDLE AND LIGHT ASSY............................................................................................. 83
H F
RONT/REAR POINTER ASSY. ........................................................................................ 85
GAUGES AND CONTROLS ASSY...................................................................................... 87
FRONT AXLE ASSY. ....................................................................................................... 89
DEPTH STOP ASSY......................................................................................................... 91
PLATFORM ASSY............................................................................................................ 93
DRIVE ASSY................................................................................................................... 95
BLADESHAFT AND MOUNTING ASSY. ............................................................................ 97
POSITRACTION ASSY...................................................................................................... 99
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 4
MQ SP-3035 CONCRETE SAW
PULLEY AND V-BELT ASSY......................................................................................... 101
BATTERY ASSY............................................................................................................ 103
ENGINE BRACKETS ASSY............................................................................................. 105
ENGINE INSTALLATION ASSY....................................................................................... 107
BLADEGUARD ASSY..................................................................................................... 109
OPTIONAL WATER PUMP KIT ASSY............................................................................. 111
COLLAR PULLER ASSY................................................................................................. 113
SEAL SLEEVE PULLER/SEAL INSTALLATION TOOL ...................................................... 115
BUSHING EXTENSION KITS ..........................................................................................117
ELECTRIC SCHEMATIC...........................................................................................119
SPECIFICATIONS........................................................................................................120
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 5
y
MQ SP-3035 CONCRETE SAW
PARTS ORDERING PROCEDURES
Order via Internet (Dealers Only):
Best Deal!
Order parts on-line using Multiquip’s SmartEquip website!
Order Parts Print Specification Information
Ordering parts has never been easier!
Choose from three easy options:
View Parts Diagrams
Go to www. Multiquip .com and click on
to log on and save!
Order Parts
Fax your order in and qualify for a 5% Discount
on Standard orders for all orders which include complete part numbers.*
If you have an MQ Account, to obtain a Username and Password, E-mail us at:
parts@multiquip.com.
To obtain an MQ Account, contact your District Sales Manager for more information.
Note: Discounts Are Subject To Change
Order via Fax (Dealers Only):
All customers are welcome to order parts via Fax. Domestic (US) Customers dial: 1-800-6-PARTS-7 (800-672-7877)
Fax your order in and qualify for a 3% Discount
on Standard orders for all orders which include complete part numbers.*
Note: Discounts Are Subject To Change
Order via Phone:
Domestic (US) Dealers Call:
1-800-427-124
Non-Dealer Customers: Contact your local Multiquip Dealer
for parts or call 800-427-1244 for help
in locating a dealer near you.
International Customers should contact their local
Multiquip Representatives for Parts Ordering I
information.
When ordering parts, please supply:
Dealer Account Number Dealer Name and Address
Shipping Address (if different than billing address) Return Fax Number Applicable Model Number Quantit
, Part Number and Description of each Part
www.multiquip.com

NOTE
Unless otherwise indicated by customer, all orders are treated as Standard Ordersand will ship within 24 hours. We will make every effort to ship Air Shipments the same day the order is received, if received prior to 2PM PST. Stock Orders must be noted on fax or web order form.
WE ACCEPT ALL MAJOR CREDIT CARDS!
Specify Preferred Method of Shipment:
Fed Ex/UPS Priority One Ground Next Day Second/Third Day
DHL Truck
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 6
MQ SP-3035 CONCRETE SAW
SAFETY
FOR YOUR SAFETY AND THE SAFETY OF OTHERS!

NOTE
Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself and others.
This Owner's Manual has been developed to provide instructions for the safe and efficient operation of the Multiquip SP-3035 CONCRETE SAW. For engine maintenance information, please refer to the engine manufacturers’ instructions for data relative to its safe operation. Before using this CONCRETE SAW, ensure that the operating individual has read and understands all instructions in this manual.
SAFETY MESSAGE ALERT SYMBOLS
The three (3) Safety Messages shown below will inform you about potential hazards that could injure you or others. The Safety Messages specifically address the level of exposure to the operator, and are preceded by one of three words: DANGER, WARNING, or CAUTION.
DANGER: You WILL be KILLED or SERIOUSLY injured if you
DANGER
DO NOT follow directions.
WARNING: You CAN be KILLED or SERIOUSLY injured if you
WARNING
DO NOT follow directions.
CAUTION: You CAN be injured if you DO NOT follow directions.
CAUTION
Potential hazards associated with SP-3035 Concrete Saw operation will be referenced with "Hazard
Symbols" which appear throughout this manual, and will be referenced in conjunction with Safety
"Message Alert Symbols".
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 7
HAZARD SYMBOLS
MQ SP-3035 CONCRETE SAW
Lethal Exhaust Gases
Explosive Fuel
Burn Hazards
Engine exhaust gases contain poisonous carbon monoxide. This gas is colorless and odorless, and can cause death if inhaled. NEVER operate this equipment in a confined area or enclosed structure that does not provide ample free flow of air.
Gasoline is extremely flammable, and its vapors can cause an explosion if ignited. DO NOT start the engine near spilled fuel or combustible fluids. DO NOT fill the fuel tank while the engine is running or hot. DO NOT overfill the tank, since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system. Store fuel in approved containers, in well­ventilated areas and away from sparks and flames. NEVER use fuel as a cleaning agent.
Engine components can generate extreme heat. To prevent burns, DO NOT touch these areas while the engine is running or immediately after operations. NEVER operate the engine with heat shields or heat guards removed.
NEVER operate equipment with covers, or guards removed. Keep fingers, hands, hair and clothing away from all moving parts to prevent injury.
Rotating Parts
Accidental
Starting
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 8
ALWAYS place ON/OFF switch to the OFF position, remove key and/or disconnect the spark plug leads before servicing the engine, equipment, or supporting components. Ground the lead to prevent sparks that could ignite a fire.
HAZARD SYMBOLS
Over Speed
Guards and
Covers in Place
NEVER tamper with factory settings of engine governor or speed
settings. Ensure the proper Speed Kits are installed to safely support the prescribed RPM settings for diamond blade operations.
NEVER operate the saw without blade guards and covers in place. Adhere to safety guidelines ANSI American National Standards Institute, OSHA, and/or other applicable local regulations.
Rotating Blade can cut, tear, and crush. Keep hands and feet clear.
MQ SP-3035 CONCRETE SAW
Rotating Blade
Respiratory
Hazard
Sight &
Hearing Hazard
Crush Hazard
ALWAYS wear approved respiratory protection.
ALWAYS wear approved eye and hearing protection.
CRUSH AND PINCH HAZARD Keep hands and feet clear.
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 9
HAZARD SYMBOLS
MQ SP-3035 CONCRETE SAW
Skin Injection
Hazard

NOTE
Other important messages are provided throughout this manual to help prevent damage to your concrete saw, other property, or the surrounding environment.
CAUTION
NEVER use your hand to find hydraulic leaks. Use a piece of wood or cardboard. Hydraulic fluid injected into the skin must be treated by a knowledgeable physician immediately or severe injury or death can occur.
Text set off like this presents clarifying information, specific instructions or commentary designed to help prevent damage to your saw, other property, or the environment.
Equipment Damage Message
Other important messages are provided throughout this manual to help prevent damage to your concrete saw, other property, or the surrounding environment.

NOTE
This concrete saw, other property, or the surrounding environment could be damaged if you do not follow instructions.
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 10
MQ SP-3035 CONCRETE SAW
General Safety Warnings
Most accidents involving product operation, maintenance and repair are caused by failure to
observe basic safety rules and precautions. Accidents can often be avoided by recognizing
potentially hazardous situations before an incident occurs.
WARNING
Before operating the saw, make sure all protective guards are securely
in place. All saws are supplied with a blade guard, collar guard and belt guard.
Whenever necessary, replace operation and safety decals if they
become difficult to read
Verify the engine start switch is set to the OFF position before installing
a blade.
Make sure the operator knows how to turn the engine OFF in case of
an emergency.
Do not go near rotating parts (blades, belts, pulleys or wheels) while
engine is running.
Muffler and exhaust gases are extremely hot. Stay clear of muffler and
exhaust gases. Allow these parts to cool before servicing the saw.
Stay clear of the saw while it is being hoisted.Anytime the saw is lifted onto its nose, or tilted fully back, for
maintenance access, the high end MUST be blocked up to prevent the possibility of crush injury!
Allow the engine to cool before adding fuel or performing service and
maintenance functions. Contact with HOT components can cause serious burns.
Never operate the saw in any enclosed or narrow area where free flow
of air is restricted. If the airflow is restricted it will cause serious damage to the saw’s engine and may cause injury to people. Remember the saw’s engine gives off DEADLY carbon monoxide gas.
ALWAYS refuel in a well-ventilated area; away from sparks and open
flame. Avoid “topping off” the filler port as spills can result.
ALWAYS use extreme caution when working with flammable liquids.
When refueling, STOP the engine and allow it to cool.
NEVER smoke around or near the machine. Fire or explosion could
result from fuel vapors, or if fuel is spilled on a HOT engine.
NEVER operate the saw in an explosive atmosphere where fumes are
present or near combustible materials. An explosion or fire could result causing severe bodily harm or even death.
NEVER use fuel as a cleaning agent.
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 11
General Safety Warnings
WARNING
ALWAYS read, understand, and follow procedures in the Operator’s
Manual before attempting to operate the equipment.
Be sure the operator is familiar with proper safety precautions and
operating techniques before using the saw.
Make sure the operating area is clear before starting the engine. Maintain this equipment in a safe operating condition at all times Keep the saw clean. It will work better and last longer Use proper blades and follow the blade manufacturer’s
recommendations. Match blade rpm (Spindle rpm) to recommended blade surface feet per minute (SFPM).
Tighten the 5/8” blade-mounting bolt to 100-125 foot-lbs. torque. Turn engine OFF prior to fueling the saw! Start engine with the joystick in NEUTRAL to prevent unexpected saw
movement.
Do not leave saw unattended while engine is running. Do not start engine on a sloping surface to prevent unexpected loss of
control.
Do not park or leave saw unattended on a slope - the saw can roll when
the engine is OFF. Block the unit when leaving.
If the saw must be parked on a slope, turn it across the angle of the
slope, to prevent accidental downhill movement.
Prior Always store equipment properly when not being used. Equipment
should be stored in a clean, dry location out of the reach of children. When storing the saw in freezing weather, blow out water lines to prevent damage to components in the water delivery system.
Prior to service, level the frame surface.  Do not over tighten the Spindle drive belt Turn on water flow prior to starting the engine, to prevent damage to the
impeller of a belt-driven water pump.
Don’t pollute! Waste oils and other chemicals must be disposed of in a
MQ SP-3035 CONCRETE SAW
manner consistent with local and state environmental protection
regulations.
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 12
BLADE SAFETY
MQ SP-3035 CONCRETE SAW
WARNING
ALWAYS inspect diamond blades before each use.
The blade should exhibit no cracks, dings, or flaws in the steel centered core and/or rim. Center (arbor) hole must be undamaged and true.
Examine blade flanges for damage, excessive wear
and cleanliness before mounting blade. Blade should fit snugly on the shaft and against the inside/outside of the saw.
Only cut the material that is specified by the blade.
Read the specifications of the blade to ensure the proper tool has been matched to the material being cut.
ALWAYS keep blade guards in place. Exposure of
the blade must not exceed 180 degrees.
Ensure that the blade does not come into contact
with the ground or surface during transportation. DO NOT drop the blade on the ground or surface.
The engine governor is designed to permit maximum
engine speed in a no-load condition. Speeds that exceed this limit may cause the blade to exceed the maximum safe allowable speed.
Ensure that the blade is mounted for proper
operating direction.
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 13
MQ SP-3035 CONCRETE SAW
SAW TRANSPORTATION SAFETY
WARNING
Use appropriate lifting equipment to ensure the safe
movement of the saw.
DO NOT use the handle bars and/or front pointer as lifting
points.
NEVER attempt to tow the untrailered saw behind a vehicle. NEVER transport the saw with the blade mounted.
EMERGENCIES
WARNING
ALWAYS know the location of the nearest fire extinguisher.
ALWAYS know the location of the nearest first aid kit.
In emergencies always know the location of the nearest phone or keep a phone on the job site.
Know the phone numbers of the nearest ambulance, doctor, and fire department. Knowing this information is invaluable in the case of an emergency and could keep a serious situation from becoming a tragic one.
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 14
MQ SP-3035 CONCRETE SAW
MACHINE OPERATION AND SAFETY DECALS
The Multiquip SP-3035 Saw is equipped with a number of operation and safety decals. Should
any of these decals become unreadable, replacements can be obtained from your dealer.
P/N 604000
P/N 35137
P/N 604001
CAUTION
When Larger Blade and Guard is Installed, Belt Drive MUST Be Changed to Proper Size. See Owners Manual.
FAILURETO COMPLY WITH THE C C AH JADV EEEAV EEAOIEJGGVCBVVZ
S.M.I. MASONRYAND CONCRETE SAWMANUFACTURER’S INSTITUTE
P/N 23330-001
P/N 25250-001
WARNING
To avoid injury, you MUST read and understand operator’s manual before using this machine.
This machine to be operated by qualified personnel only. Ask for training as needed.
WARNING
KEEP FEET
CLEAR
P/N35137
P/N 25249-001
P/N 36099 (ISO Blue)
P/N 20525
WARNING!
KEEP HANDS
CLEAR
P/N 25491
P/N 21571
1-1/2” x 2-1/4”
WARNING
Nasfsaer dfghhte thsfaw wiot
Nesfaer dfgat the sfarbs in saccty guizcin cbccR) 19b4
Nasfsaer dfghhte thsfaw wiot
Nasfsaer dfghhte thsfaw wiot
SMI
Nasfsaer dfghhte thsfaw wiot
Nesfaer df the sfarbs i n pbb
Nesfaer dfg the sfarbs i
Nesfaer dfgate ths the sfarbs i
Neer dfgate ths the sfarbs in pbb
Nesfar dfgate ths tfarbs in pbb
P/N 22122-001
A
T
T
I
O
O
R
N
A
T
T
I
O
O
R
N
P/N 25678
P/N 25483
(small)
CHECK
DECAL SHEET INTL STDS
Fig. 1 — Decals
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 15
LUBRICATION
P/N 11246
P/N 25782
HOT
BELT DRIVE
D
W
E
R
O
P
C
O
D
E
A
T
P/N 13118
CONTACT MULTIQUIP SERVICE DEPARTMENT
MODEL SERIAL NO.
P/N 606004
MQ SP-3035 CONCRETE SAW
Serial Tag
Fig. 2 — Serial Tag
For future reference, fill in the model number and serial number of

NOTE
The serial tag contains the model number and serial number of the saw. This information details
all parts that were included with the saw when it was shipped from the factory, as well as the date
of manufacture.
your saw in the space above.
Record your ENGINE model number, spec. number and serial number here:
MODEL NO. SPEC. NO. SERIAL NO.
The serial tag is bonded to the inside panel of the console.
Serial Tag
Engine Serial Numbers
Fig. 3 — Serial Number Locations
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 16
OPERATION
Before Starting
MQ SP-3035 CONCRETE SAW
Walk around the saw and ensure that all guards
and panels are properly installed.
Wear eye and hearing protection.
Wear protective clothing.
1. Check engine and hydraulic oil.
2. Verify the proper-sized blade guard is fully installed on the blade guard mounting tab.
3. Adjust handlebars for best operator control.
4. If a belt driven water pump is installed, turn on the water flow before starting the engine.
Console Access Panel
Handlebars
Belt Guard
Rear Access Panel
Flange
Blade Guard
Fig. 4 — Guards & Panels
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 17
T
f
g
g
Control Panel
MQ SP-3035 CONCRETE SAW
Engine On­Of
-Start
Fuel Tank Cap
Positraction Control
Voltmeter
Engine Tach
Auxiliary Switch
Light Switch
Drive Disengage
hrottle
Choke
Depth Gauge Zero
Depth Gau
Plunge Button
e
Maintenance
Operating Instructions
Safety Warnin
s
Water Pump Switch
Water Flow Control
Speed Control Joystick
Fig. 5 — The Control Panel
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 18
MQ SP-3035 CONCRETE SAW
Engine Power, Cutting Power & Sheave Size
NEVER tamper with factory settings of engine governor
WARNING
or speed settings. Ensure the proper Speed Kits are installed to safely support the prescribed RPM settings for diamond blade operations.
Blade Size & Configuration per Model
The SP-3035 is available in four Blade Speed configurations. The following chart shows the
various configurations for each model.
Blade
Size
16" Q303516 3000 3000 12 25603 540000 3.8" 540006 3.8" 12566 20" Q303520 2520 2800 9 25849 540070 3.6" 540066 4.0" 13195 26" Q303526 2000 2800 7 35103 540012 3.0" 540065 4.2" 13614 30" Q303530 1773 2600 5 35104 540012 3.0" 540049 4.4" 13923
Model Engine
RPM No
Load
Spindle
RPM No
Load
Governor
Setting
(Hole
Number)
Ratio
Kit
Engine
Pulley
Part
Number
Engine
Pulley
Size
When choosing a blade for your cutting conditions, follow the blade manufacturer’s
Spindle
Pulley Part
Number
Spindle
Pulley
Size
Surface
Feet Per
Minute
recommendations. Match blade RPM (Spindle RPM) to the recommended blade Surface Feet Per
Minute (SFPM).
SFPM 12” dia.
RPM
8,000 2546 2183 1910 1698 1528 1273 1175 1019 8,500 2706 2319 2029 1804 1623 1353 1249 1082 9,000 2865 2456 2149 1910 1719 1432 1322 1146
9,500 3024 2592 2268 2016 1814 1512 1396 1210 10,000 3183 2728 2387 2122 1910 1592 1469 1273 10,500 3342 2865 2507 2228 2005 1671 1543 1337 11,000 3501 3001 2626 2334 2101 1751 1616 1401 11,500 3661 3138 2745 2440 2196 1830 1690 1464 12,000 3820 3274 2865 2546 2292 1910 1763 1528 12,500 3979 3410 2984 2653 2387 1989 1836 1592 13,000 4138 3548 3104 2759 2483 2069 1910 1655
14” dia.
RPM
16” dia.
RPM
18” dia.
RPM
20” dia.
RPM
24” dia.
RPM
26”
dia.
RPM
30” dia.
RPM
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 19
MQ SP-3035 CONCRETE SAW
Installing the Blade, Blade Guard & Blade Flange
Remain Clear of all parts of saw while installing blade to prevent crush injury or death.
Verify the engine start switch is OFF before installing blade.
Tighten the 5/8” blade-mounting bolt to 100-125 foot­pounds torque.
WARNING
The blade can be mounted on either side of the saw to accommodate different cutting jobs.
1. Raise the saw so that the blade will clear the ground when installed.
2. Verify that blade flanges are clean and undamaged.
3. Insert the bushing and mounting bolt through the outer flange and blade.
4. Align flange pin through the blade into the inner flange.
5. Tighten the 5/8” mounting bolt to 100-125 foot-pounds of torque.
The blade mounting bolt on the right side of the saw (as viewed from the

NOTE
operator’s position) has a left hand-thread, while the blade-mounting bolt on the left side of the saw has a right-hand thread.
Mounting Bolt
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 20
Outer Flange with Pin
Flange Bushing
Blade Guard Mounting Clip
Inner Flange
Tapered Spindle Shaft
Fig. 6 — Blade Components
MQ SP-3035 CONCRETE SAW
Removing the Blade, Blade Guard & Blade Flange
WARNING
1. Raise the saw so that the blade will clear the ground.
2. Remove blade guard. See fig. 7
3. Remove the mounting bolt from the outer flange and bushing.
4. Remove blade, outer flange and bushing simultaneously.
Remain Clear of all parts of saw while installing blade to prevent crush injury or death.
Verify the engine start switch is OFF before installing blade.
Tighten the 5/8” blade-mounting bolt to 100-125 foot­pounds torque.
5. Reinstall the flange bushing, outer flange and mounting bolt.
6. Tighten the 5/8” mounting bolt to 75 foot-pounds of torque.
The blade mounting bolt on the right side of the saw (as viewed from the

NOTE
operator’s position) has a left hand-thread, while the blade-mounting bolt on the left side of the saw has a right-hand thread.
Blade Guard
Figure 7. Blade Guard Removal
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 21
MQ SP-3035 CONCRETE SAW
Stacking Blades for Wide Cuts
WARNING
Remain Clear of all parts of saw while installing blade to prevent crush injury or death.
Verify the engine start switch is OFF before installing blade.
Tighten the 5/8” blade-mounting bolt to 100-125 foot­pounds torque.
Combining (stacking) blades to make wide cuts requires an optional Bushing Extension Kit.
Kit #18502 allows blade stacking from .375” to .75” thickness. Kit #18501 allows blade stacking from .75” to 1.125” thickness.
1. Ensure on/off switch is off. See Fig. 5 or Fig. 15
2. Remove the existing blade. See Removing the Blade Fig. 7
3. Replace the standard Flange Bushing, Flange Pin, and Mounting Bolt that came with the saw
with the longer Bolt, Pin and Bushing which comes with the Kit.
4. Insert the Bushing and Mounting Bolt through the Outer Flange and Blades. The longer
bushing and bolt allow blades to be stacked together.
5. Align the Flange Pin through the stack of Blades into the Inner Flange.
6. Tighten the 5/8” Mounting Bolt to 100-125 foot-pounds of torque.
7. Install blade guard.
Inner Collar
Outer Collar
With Pin
Tapered
Blade Shaft
Mounting
Bolt
Collar
Bushing
Fig. 8 — Blade Stacking
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 22
T
MQ SP-3035 CONCRETE SAW
Installing and Removing the Blade Guard
Blade Guards for the SP-3035 concrete saw can be installed on either side of the saw.
WARNING
Verify the engine start switch is OFF before installing blade.
Remain clear of all parts of saw while installing blade to prevent crush injury or death.
Installing the Blade Guard
1. Ensure on/off key is off. See Fig. 5 or Fig. 15
2. Slide the Blade Guard Mounting Clip onto the Guard Mounting Tab on the frame.
3. Connect the water delivery hose to the Blade Guard.
4. Ensure that the water tubes are pointed toward the water distribution grooves in the Blade
Collars. See Fig. 10
5. Make sure the front-hinged section of the Blade Guard is fully closed before use.
Water Delivery Hose
Rear Handle
Blade Guard rear section
Fig. 9 — The Blade Guard installed
op Handle
Blade Guard hinged front
Blade Guard Mounting Clip
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 23
MQ SP-3035 CONCRETE SAW
Removing the Blade Guard
During use, the Blade Guard can become tight on the tapered mounting tab. To loosen it, wiggle
the Rear Blade Guard Handle up and down, while lifting with the Top Handle.
Blade Guard Water Supply
Verify that the water hose on the saw is connected to the Blade Guard and that the water pipes are
pointed into both Blade Collars.
Make sure that the outlets of the water tubes point toward the lower

NOTE
portion of the blade collars, aimed at the delivery ports, for proper water delivery to the blade.
Blade Collar
Fig. 10 — Water Tubes and the Blade Collar
Water Tube bracket
Water Tube aimed at groove in Blade Collar
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 24
MQ SP-3035 CONCRETE SAW
Installing the Flange Guard
The Flange Guard provides protection from the Blade Flange not in use.
1. Verify that the unused Blade Flange is secured to the Spindle by tightening the mounting bolt.
2. Slide the Flange Guard onto the Guard Mounting Tab on the frame.
Flange Guard
Flange
Fig. 11 — The Flange Guard, Installed
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 25
Water Supply and Control
MQ SP-3035 CONCRETE SAW
WARNING
To prevent damage to the impeller of a belt driven water pump, do not run the engine with the water pump switch on, unless the water supply is connected and water is flowing.
When storing the saw during freezing weather, blow out the water lines to prevent damage to the water delivery system.
Connect the job water hose to the water inlet fitting on the left side of the saw. Verify that the water hose on the saw is connected to the Blade Guard and that the water delivery tubes are pointed into both lower Blade Flanges. The yellow lever on the control panel regulates water flow volume. If the saw is equipped with an optional water pump, the ON/OFF switch is on the control panel next to the water flow control valve.
Because of the water delivery efficiency of the 24-port blade flanges,

NOTE
these saws use less water for blade cooling and flushing than other saws.
Water Inlet
Pump ON/OFF Switch
Flow Control Lever
Optional Water Pump
Hose to Blade Guard
Fig. 12 — The Water Supply System
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 26
MQ SP-3035 CONCRETE SAW
Handlebars
The handlebars are adjustable to three different angles, for optimum operator control, and can
also be slid fully inward for storage. Once handlebars are adjusted, lock them into position by
tightening the lock knob on each side.
Using the handlebars in position #2 or #3, when employing larger diameter blades reduces the
need to bend over and the effort required by the operator to maneuver the unit.
Lock Knob
P 3
P 2
P 1
Three operating positions
Storage position

NOTE
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 27
Fig. 13 — Handlebar Positions
Using the handlebars in position #2 or #3 when employing larger diameter blades, reduces the need to bend over, and reduces the effort required by the operator to maneuver the saw.
MQ SP-3035 CONCRETE SAW
Fueling the Saw
The 3000 Series saws feature a five-gallon clear molded plastic fuel tank with a sight gauge,
central drain, and shutoff valve. The gas tank cap is located at the front of the saw.
WARNING
CAUTION
To prevent damage to the impeller of a belt driven water pump, do not run the engine with the water pump switch on, unless the water supply is connected and water is flowing.
When storing the saw during freezing weather, blow out the water lines to prevent damage to the water delivery system.
Use 90+ Octane Unleaded Gasoline Only
Gas Tank Cap
Fuel Tank
Fuel Sight Gauge slots
Inline Fuel Filter
Fuel Shut-off Valve
Fig. 14 — Fueling the Saw
MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 28
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