OPERATING INSTRUCTIONS AND PARTS LIST INSTRUCCIONES DE OPERACIÓN Y LISTA DE PIEZAS MC18 Concrete Saw MODELS: MC1809R (9 HP ROBIN) MC1809H (9 HP HONDA) MC1813R (13.5 HP ROBIN) MC1813H (13 HP HONDA) MC1805G (5 HP GAST) MC1805B (5 HP BALDOR) Model: Serial Number: Engine Serial No.: Purchase Date: 0A7859 Copyright © July 11, 2002 DBInc. Printed in U.S.A. 17400 West 119th Street Olathe, Kansas 66061 Customer Service ..... 800-288-5040 Corp. Office ............... 913-928-1000 Cust. Service FAX ....
EVERY MACHINE IS THOROUGHLY TESTED BEFORE LEAVING THE FACTORY. EACH MACHINE IS SUPPLIED WITH A COPY OF THIS MANUAL. OPERATORS OF THIS EQUIPMENT MUST READ AND BE FAMILIAR WITH THE SAFETY WARNINGS. FAILURE TO OBEY WARNINGS MAY RESULT IN INJURY OR DEATH. FOLLOW INSTRUCTIONS STRICTLY TO ENSURE LONG SERVICE IN NORMAL OPERATION. CONTENTS Symbol Definitions .................................................................................................................................
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Symbol Definitions Definición De Simbolos • Please Read The Instructions For Use Prior To Operating The Machine For The First Time. • Antes De La Puesta En Marcha, Lea Detenidamente Las Instrucciones Y Familiaricese Con La Máquina.
• Do Not Use In Flammable Areas • No Usar In Áreas Inflamables • Machinery Hazard, Keep Hands And Feet Clear • Máquina Peligrosa - Mantenga Manos Y Pies Alejados De La Máquina • Danger, Poison Exhaust Gas • Peligro, Gas De Escape Venenoso • No Non-working Personnel In Area • Prohibido Para Personas Ajenas A La Obra • No Smoking • No Fumar • Do Not Operate Without All Guards In Place • No Operar Sin Todas Las Protecciones In Su Sitio • Always Keep the Blade Guards In Place • Mantenga Siempre Las Protecciones
• Repairs Are To Be Done By An Authorized Dealer Only • Las Reparaciones Deben Ser Efectuadas Únicamente Por Un Distribuidor Autorizado • Diamond Blade • Sierra Diamantada • Blade Diameter • Diámetro De La Hoja • Pulley Diameter • Diámetro De La Correa • Number of Revolutions Per Minute, Rotational Speed • N° De Revoluciones Por Minuto, Velocidad De Rotación • Blade Flange Diameter • Diámetro De La Brida De La Hoja • Machine Mass (lbs) • Masa De La Máquina (lbs) • Electric Motor • Motor eléctrico • Engine •
DECAL DESCRIPTIONS AND LOCATIONS DECRIPCIÓN DE CALCAMONIAS Y UBICACIONES P/N 189732 Location: Front of Frame (All Models) Quantity: 1 P/N 174993 Location: Belt Guard (All Models) Quantity: 1 P/N 189731 Location: Blade Guard (All Models) Quantity: 1 P/N 187691 Location: Frame (All Models) Quantity: 1 P/N 174998 Location: Top of Screw Feed Bracket (Screw Feed Model Only) Quantity: 1 P/N 139633 Location: Front of Handle Support (E-Z Tilt Model Only) Quantity: 1 P/N 177588 Location: Top of Belt Guard (All
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MC 18 Specifications Power Source MC 18 Model Horsepower Standard Model Screw Feed Model MC 18 9R 9 HP C00094 C00095 Gas MC 18 9H 9 HP C00084 C00085 MC 18 13.5R 13.5 HP C00098 C00099 MC 18 13H 13 HP C00086 C00087 Pneumatic MC 18 5A 5 HP C00088 C00089 Electric MC 18 5E 5 HP (230 V) C00090 C00091 ALL SAWS FEATURE: Max. Blade Cap. in. (mm) Max. Depth of Cut Blade Shaft RPM Weight Crated - lb. (Kg) Uncrated - lb.
SAFETY FIRST! WARNINGS DO’s and DO NOT’s WARNING: FAILURE TO COMPLY WITH THESE WARNINGS AND OPERATING INSTRUCTIONS COULD RESULT IN DEATH OR SERIOUS BODILY INJURY. DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO 10 read this entire operator’s manual before operating this machine. Understand all warnings, instructions, and controls. keep all guards in place and in good condition.
SAFETY FIRST! WARNINGS DO’s and DO NOT’s WARNING: FAILURE TO COMPLY WITH THESE WARNINGS AND OPERATING INSTRUCTIONS COULD RESULT IN DEATH OR SERIOUS BODILY INJURY. DO NOT DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO DO NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT NOT operate this machine unless you have read and understood this operator’s manual.
FIGURE 1 FIGURE 2 2H 2B 2I 2F 2A 2D 2E 2A. BLADE SHAFT NUT: Use to tighten the outer flange against the diamond blade. 2B. OUTER FLANGE: Use to hold the diamond blade in position. 2C. NOT USED 2D. LOCKING PIN: Use to prevent the diamond blade from rotating on the shaft during operation. 2E. DIAMOND BLADE: Use as the cutting tool for concrete and asphalt surfaces. 2F. INNER FLANGE: Inside support used to hold the diamond blade in position. 2G. NOT USED 1A.
PRE OPERATION CHECKLIST Before leaving our factory, every machine is thoroughly tested. Follow our instructions strictly and your machine will give you long service in normal operating conditions. Before starting up the machine, make sure you read this entire operations manual and are familiar with the operation of the machine. WITH MACHINE COLD AND SETTING LEVEL: 1. 2. Check engine oil. Fill to full mark on dip stick with 10W30 oil. DO NOT OVERFILL!! • Gas Models: Class MS, SD, SE or better.
MANDATORY INDICATION INFORMATION INSTRUCTION • The Handle must be attached. Place Handle in position and securely tighten Knobs. PROHIBITION • Check the engine oil level. Service before using. Refer to the engine operation manual for detailed information. WARNING 2 3 These signs will give advice for your safety Assembly General Instructions Remove the Blade (2E) before transport. Before leaving our factory every machine is thoroughly tested.
4 Check Before Starting 6 Starting The Power Source Always pay extreme care and attention to the preparation of the machine before starting. Take into account the working conditions from the health and safety point of view. FUEL: Check the engine maintenance manual. * Gas Models: Unleaded gasoline is recommended. • Check that the engine oil level is correct.
Test for adequate water supply [2-1/2 to 5 gal/ min (10 to 20 lit./min)]. Low water flow will cause damage to diamond blades. WARNINGS!!! DO DO DO DO DO DO DO turn the “ON/OFF” switch to the “OFF” position prior to connecting the machine to the power source. make sure electric powered machines are plugged into a properly grounded circuit. make sure power cords are the proper size and in good condition. follow all electrical codes in your area. use correct voltage and proper extension cords.
10 Maintenance Before performing any maintenance, ALWAYS park the machine on a level surface with the Engine OFF and the Engine Switch in the "OFF" position. After each use: CLEAN the machine. LUBRICATION: LUBRICATE DAILY Front Wheels and Blade Shaft Bearings BLADE SHAFT V-BELTS: This concrete saw is equipped with “3VX” premium V-belts. These belts are properly tensioned at the factory. Severe damage or breakage of the crankshaft can occur if the belts are tensioned too tightly.
12 Governor Speed 13 Repairs It is critical that the Governor and throttle on all internal combustion engines be adjusted properly. The engine speed is preset at the factory for the proper sawing speed. It is NOT normally necessary to change this setting. It should be periodically verified after the saw is placed into service. To change the Governor setting, refer to the engine manual. We carry out all repairs in the shortest possible time and at the most economical prices.
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Diagram 1 – Frame & Axle 20
Diagram 1 – Frame & Axle (Rev July 11, 2002) P/N 174939 174942 174975 020768 040091 BILL OF MATERIAL DESCRIPTION Frame Weldment, MC18 Axle, Front Axle, Pivot Washer, Flat .75 SAE Wheel Assy, 5 Inch Dia 6 7 8 9 10 041160 020551 020767 139569 049923 Lock Collar, .750 ID (w/ss) Screw, Set Soc Cup Pt .312-18UNC x .25 Washer, Flat .625 SAE Wheel, 8 Inch Dia Lock Collar, .625 w/SS 2 1 4 2 3 11 12 13 14 15 020551 139638 020323 020199 139582 Screw, Set Soc Cup Pt .312-18UNC x .
Diagram 2 – Depth Control (Screw Feed) 22
Diagram 2 – Depth Control (Screw Feed) INDEX 1 2 3 4 5 P/N 174997 049924 177915 040141 174944 BILL OF MATERIAL DESCRIPTION Adj Nut Wldmnt w/ Grease Fit Fitting, Grease 1/8 NPT x 90° Screw, Adj., .625-8 ACME Bearing, Flange, .50 Inch ID Bracket, Screw Feed 6 7 8 9 10 020764 020786 020330 040153 040151 Washer, Flat .375 SAE Lockwasher, Split .375 Capscrew, Hex Hd .375-16UNC x 3.
Diagram 3 – Depth Control (Lock Bar) 24
Diagram 3 – Depth Control (Lock Bar) INDEX 1 2 3 4 5 P/N 139560 049513 139562 139556 174679 BILL OF MATERIAL DESCRIPTION Bar, Lock Washer, Friction .531 ID Washer Stud, Depth Control Lever, Adjustment 6 7 8 9 10 160164 020540 177239 139626 020461 Pin, Clevis .50 Dia x 1.13 Lg Screw, Set Soc Cup Pt .250-20UNC x .25 Pin, Rue Ring - .50 DIA Pointer, Depth Screw, Mach Ph Hd #10-24UNC x .
Diagram 4 – Pointer & Belt Guard 26
Diagram 4 – Pointer & Belt Guard INDEX 1 2 3 4 5 P/N 174328 020785 020399 174977 167908 BILL OF MATERIAL DESCRIPTION Guard, Shaft - Weldment Lockwasher, Split .313 Capscrew, Hex Hd .312-18UNC x 3.25 Bracket, Pointer Mount Bar, Pointer - Offset 6 7 8 9 10 167906 041231 041220 020786 020136 Bar, Pointer - Straight Rod, Pointer Wheel, 3in Dia Lockwasher, Split .375 Nut, Std Hex .375-16UNC 1 1 1 1 1 11 12 13 14 15 020199 172137 162761 020395 020195 Locknut, Fiber .
Diagram 5 – Guards & Water Distribution 28
Diagram 5 – Guards & Water Distribution INDEX 1 2 3 4 5 P/N 174953 020785 020313 174992 139021 BILL OF MATERIAL DESCRIPTION Guard, Belt Lockwasher, Split .313 Capscrew, Hex Hd .312-18UNC x .75 Water Valve Assy, MC18 Water Valve 6 7 8 9 10 169196 040270 045640 040254 139616 Elbow, 1/2NPT Male x 90° Brass Hose Adapter Filter Washer Washer, Hose Hose Assy, Water - MC18 1 1 1 1 1 11 12 13 14 15 020782 196039 196042 020743 020233 Lockwasher, Split #10 Screw, Rd Hd Mach 10-24 x .
Diagram 6 – Blade Guard 30
Diagram 6 – Blade Guard (Rev July 11, 2002) P/N -----139075 195127 139596 195120 BILL OF MATERIAL DESCRIPTION Rear Guard Weldment - 18 Inch Hinge (Note A) Hinge (Note A) Front Guard Weldment, 18 Inch (Note A) Front Guard Weldment, 18 Inch (Note A) 4 4A 5 5A 6 020762 173059 139761 167478 139745 Washer, Flat .250 SAE (Note A) Washer, Flat M8 (Note A) Capscrew, Hex Hd M6 x 1.0 x 20mm (Note A) Capscrew, Hex Hd M8 x 1.25 x 25mm (Note A) Locknut, Fiber M6 x 1.
Diagram 7 – Engine & Bladeshaft 32
Diagram 7 – Engine & Bladeshaft INDEX 1 2 3 P/N 174973 196003 177569 196004 167185 BILL OF MATERIAL DESCRIPTION Group, Bladeshaft R&L 4.5 Group, Bladeshaft R&L 4.5 Bladeshaft Assy, Complete Bladeshaft Assy, Complete Collar, Inner 4.50 OD 4 5 6 7 8 167962 167964 167846 167847 020067 Collar, Outer 4.50 OD Assy Pin, Drive Nut, LH Thread, Bladeshaft Nut, RH Thread, Bladeshaft Key, Square .250 x 1.25 Lg 1 1 1 1 1 9 10 11 12 139300 196005 020541 162633 174962 Pulley Assy, 3GR 3V 3.
Diagram 8 – Electric Motor 34
Diagram 8 – Electric Motor INDEX 1 2 3 4 P/N 060143 020550 139612 058020 BILL OF MATERIAL DESCRIPTION Pulley, 2G3V 2.65 x .875 Bore Screw, Set Soc Cup Pt .312-18UNC x .375 V-Belt, 3VX280 (Set of 2) V-Belt, 3VX280 5 - 139306 000923 Motor, 5HP 230/60 Alt Wiring Motor, 5HP 3450 208-230/460/60 1 1 6 7 8 9 10 139540 139538 020743 048740 020199 Adapter, L.H. Adapter, R.H. Washer, Flat .375 Dia Capscrew, Hex Hd .375-16UNC x 1.25 Locknut, Fiber .
Diagram 9 – Air Motor 36
Diagram 9 – Air Motor INDEX 1 2 3 4 5 P/N 139644 139624 020785 020313 020293 BILL OF MATERIAL DESCRIPTION Air Motor Mount Air Motor Lockwasher, Split .313 Capscrew, Hex Hd .312-18UNC x .75 Nipple, Close 1/2 NPT QTY 1 1 4 4 4 6 7 8 9 10 020730 020810 048740 020743 020199 Tee, Female, 1/2 NPT, Galvanized Elbow, Street, 90° x 1/2 NPT Capscrew, Hex Hd .375-16UNC x 1.25 Washer, Flat .375 Dia Locknut, Fiber .
Diagram 10 – Kit, Water Tank (174957) BILL OF MATERIAL INDEX P/N DESCRIPTION 1 196035 Bracket, Water Tank 2 174648 Water Tank (w/cap), 7 Gallon 3 020764 Washer, Flat .375 SAE 4 020509 Capscrew, Hex Hd .375-16UNC x 2.00 5 020199 Locknut, Fiber .375-16UNC QTY 1 1 4 2 4 6 7 8 9 10 020322 139722 020049 174016 174741 Capscrew, Hex Hd .375-16UNC x .75 Hose, 3/8 ID x 4.
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Target Corporate Office Customer Service...………………….... 800-288-5040 Corp. Office...………………………..... 913-928-1000 Cust. Service FAX …………………… 800-825-0028 Corp. Office FAX ..………………….... 913-438-7951 Cust. Service, Int’l. …………………… 913-928-1300 Int’l. E-mail ......…………….…. rcoats@db-inc.com Target Australia, New Zealand/Dembicon Pty. Ltd 29 Kinkaid Avenue North Plympton, Adelaide SA 5037 Australia Phone ………………….…………..…... 61-83751000 FAX …………………….………….….… 61-83710990 E-mail ……………..….. enquiries@dembicon.com.