HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING PARTS DEPARTMENT 800-427-1244 or 310-537-3700 FAX: 800-672-7877 or 310-637-3284 SERVICE DEPARTMENT 800-421-1244 FAX: 310-537-4259 TECHNICAL ASSISTANCE 800-478-1244 FAX: 310-631-5032 WARRANTY DEPARTMENT 888-661-4279, or 310-661-4279 FAX: 310-537-1173 MQ SP2 SLAB SAW —...
Choose from three easy options: Order via Internet (Dealers Only) Best Deal! If you have an MQ Account, to obtain a Order parts on-line using Multiquip’s SmartEquip website! Username and Password, E-mail us at: ■ View Parts Diagrams parts@multiquip.com. ■ Order Parts To obtain an MQ Account, contact your ■...
MQ SP2 SLAB SAW — SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS 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 Lethal Exhaust Gases injury to yourself and others.
MQ SP2 SLAB SAW — SAFETY MESSAGE ALERT SYMBOLS Accidental Starting Respiratory Hazard ALWAYS place the ON/OFF switch in the OFF position, remove key and/or disconnect the ALWAYS wear approved respiratory spark plug lead before servicing the engine protection. or equipment. Ground the lead to prevent sparks that could ignite a fire.
Fire or explosion could result NEVER use accessories or attachments, which are not from fuel vapors , or if fuel is spilled on recommended by or Multiquip for this equipment. Damage a hot! engine. to the equipment and/or injury to user may result.
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MQ SP2 SLAB SAW — RULES FOR SAFE OPERATION Diamond Blade Safety General Safety Use appropriate steel centered diamond blades ALWAYS read, understand, and follow procedures in manufactured for use on slab saws. Operator's Manual before attempting to operate equipment. Examine blade flanges for damage, excessive wear and ALWAYS be sure the operator is familiar with proper safety cleanliness before mounting blade.
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MQ SP2 SLAB SAW — RULES FOR SAFE OPERATION Maintenance Safety Emergencies NEVER lubricate components or attempt service on a ALWAYS know the location of running machine. the nearest fire extinguisher . ALWAYS allow the machine a proper amount of time to cool before servicing.
MQ SP2 SLAB SAW — DECALS Machine Safety Decals The SP2 series slab saws are equipped with a number of safety decals (Figure 2). These decals are provided for operator safety and maintenance information. The illustration below shows these decals as they appear on the slab saws. Should any of these decals become unreadable, replacements can be obtained from you dealer.
MQ SP2 SLAB SAW — MAJOR COMPONENTS Figure 3. SP2 Saw Major Components Figure 3 displays the location of the various operational control Water ON/OFF Valve – ON position opens valve and permits water to flow from source through saw water hose. features of the MQ SP2 slab saw.
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MQ SP2 SLAB SAW — 13HP HONDA ENGINE COMPONENTS Figure 4. Engine Controls and Components (Honda GX390K1QWT2) INITIAL SERVICING The engine (Figure 4) must be checked for proper lubrication and filled with fuel prior to operation. Refer to the manufacturers Engine manual for instructions &...
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MQ SP2 SLAB SAW — 20HP HONDA ENGINE COMPONENTS Figure 5. Engine Controls and Components (Honda GX620TXF2) INITIAL SERVICING The engine (Figure 5) must be checked for proper lubrication and filled with fuel prior to operation. Refer to the manufacturer's engine manual for instructions &...
Balanced engine & blade shaft pulleys are connected to their an application. respective shafts, 3 V-belts (13HP, 4 V-belts for 20HP models) There are two gasoline engines used with the SP2 series saws: connect to the engine pulley to the blade shaft pulley. The blade...
MQ SP2 SLAB SAW — INSPECTION 3. Insert and remove the dipstick without screwing it into the filler Before Starting neck. Check the oil level shown on the dipstick. 1. Read safety instructions at the beginning of manual. 4. If the oil level is low (Figures 6 and 7), fill to the edge of the 2.
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MQ SP2 SLAB SAW — INSPECTION Battery (Self-Propelled models only) - The 12-volt DC battery Hydrostatic Transmission (Self-Propelled models only) - (Figure 10) is shipped dry, and will require a proper electrolyte An EATON® Model 7 hydrostatic transmission (Figure 8) level for operation.
MQ SP2 SLAB SAW — INSPECTION -BLADE Directional Arrow – Check to ensure that the blade is WARNING WARNING WARNING WARNING WARNING oriented properly on the blade shaft for sawing. Reference the directional arrow in the blade and place it so the direction Failure to thoroughly inspect the diamond blade (Figure 11) of rotation “downcuts”...
MQ SP2 SLAB SAW — INSPECTION - BLADE PLACEMENT Blade Nut – Remove the blade nut (4). For reassembly, The following steps should be NOTE DO NOT over tighten the blade nut against the outer flange. accomplished before placing the Tighten blade nut approximately 45-50 ft-lbs/62-69 N/m.
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V-belts Alignment and Tensioning Institute (ANSI) B7.1 and B7.5. This slab saw is equipped with 3 premium V-belts (3 for 13HP models, 4 V-belts for 20HP models) that have been aligned and tensioned by factory personnel. All V-belts MUST be installed for proper operation of the saw.
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MQ SP2 SLAB SAW — INSPECTION - BELTS & WATER TANK 3. Check V-belt tension (Figure 17) by using a tensionmeter Water Tank (6.0 - 9.0 lbs.) against the inside belt at a mid point between The SP2 Slab Saw is equipped with a removable 5-gallon on- the two pulleys, or by deflecting the center belt at a mid point board water tank fitted in the top of the console which can be 3/8”...
MQ SP2 SLAB SAW — MANUAL START-UP (13HP HONDA ENGINE) The CLOSED position of the choke CAUTI CAUTI CAUTI CAUTI CAUTION lever enriches the fuel mixture for NOTE starting a COLD engine. The OPEN DO NOT attempt to operate the saw until the Safety, General...
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MQ SP2 SLAB SAW — MANUAL START-UP (13HP HONDA ENGINE) 7. Place the throttle lever (Figure 23) halfway between FAST 9. If the engine has started, slowly return the choke lever and SLOW for starting. All sawing is done at full throttle. The (Figure 22) to the CLOSED position.
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MQ SP2 SLAB SAW — ELECTRIC START-UP (20HP HONDA ENGINE) The CLOSED position of the choke CAUTI CAUTI CAUTI CAUTION CAUTI lever enriches the fuel mixture for NOTE starting a COLD engine. The OPEN DO NOT attempt to operate the saw until the Safety, General position provides the correct fuel Information and Inspection sections have been read and mixture for normal operation after...
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MQ SP2 SLAB SAW — SHUT-DOWN PROCEDURES Stopping the Engine (13 HP Honda Engine) Stopping the Engine (20 HP Honda Engine) forward/reverse speed lever in the NEUTRAL WARNING WARNING 1. Place the WARNING WARNING WARNING position (Self propelled models only). NEVER stop the engine while the blade is in the cut, except for 2.
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MQ SP2 SLAB SAW — OPERATION Adjusting the Blade Height CAUTI CAUTI CAUTION CAUTI CAUTI The SP2 saw uses a manual raise/lower crank handle located on the console with clockwise rotation providing lowering action, NEVER stop the engine while cutting at high speeds, except for and counter-clockwise rotation providing raising and lowering extreme emergencies.
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MQ SP2 SLAB SAW — OPERATION Traveling During Cutting (Push) 3. Move the travel lever towards the FORWARD position to increase forward travel speed during cutting (Figure 40). Push models of the SP2 saw must be manually moved by the Placing the travel lever fully forward will move the saw at operator during cutting operations.
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MQ SP2 SLAB SAW — OPERATION Cutting WARNING WARNING WARNING WARNING WARNING The operator MUST wear the appropriate protective equipment and clothing while engaged in sawing. Failure to do so can result in SERIOUS INJURY. Figure 44. Water System ON/OFF Valve DANGER DANGER DANGER...
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MQ SP2 SLAB SAW — OPERATION Finishing A Cut Diamond Blades 1. Raise the blade out of the cut by cranking the Raise/Lower Diamond blade sawing consists of cutting WET (using water to cool the blade) or DRY (using the circulating air to cool the blade). handle COUNTER-CLOCKWISE (Figure 37).
MQ SP2 SLAB SAW — MAINTENANCE Maintenance Engine air filter: Clean air filter 2 to 3 times daily when DRY cutting. See WARNING WARNING WARNING WARNING WARNING Engine Owner’s Manual for detailed information. Engine tank & strainer: General maintenance practices are crucial to the Clean every year/or 300 hours.
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MQ SP2 SLAB SAW — MAINTENANCE General Transmission Care (Self-Propelled Models only) Spline Gear Wheels: All SP2 model saws utilize spline gear wheel design coupled Check every 25 hours and clean as necessary. If the spline with an EATON Model 7 Hydrostatic Transmission that provides wheels DO NOT engage the rear wheels with sufficient forward/reverse propulsion.
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Drive V-Belt(s) Replacement & Tension Adjustments 2. A change in Pulley diameters may require specifically sized Reference Pointers and Covers Assembly, Blade Shaft Assembly, V-Belts. Contact Multiquip Service Department to en- and Engine Mount Assembly for this operation. sure V-Belt compatibility.
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MQ SP2 SLAB SAW — MAINTENANCE Blade Shaft Bearing Replacement Reference Figure 50 & Figure 51 for steps 4-9 4. Remove Blade Hex Nuts (Figures 50 & 51, item 1) and The SP2 slab saw is supported by “tapped base lock collar (w/ Outside/Inside Blade Flanges (Figures 50, item 2 &...
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MQ SP2 SLAB SAW — MAINTENANCE Battery Maintenance Check the battery regularly and make sure that each electrolyte level is to the bottom of the vent well Mishandling of the battery shortens the service life of the battery (Figure 43). If necessary add only distilled water in a and adds to maintenance cost.
MQ SP2 SLAB SAW — TROUBLESHOOTING (ENGINE) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the diagnosis based on the Engine Troubleshooting (Table 7) information shown below and on the proceeding page.
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MQ SP2 SLAB SAW — TROUBLESHOOTING (ENGINE) r i A e l c a e l a l p r i a e l c l f k t a o j d a t s u , t n - e r d l i n i l...
MQ SP2 SLAB SAW — TROUBLESHOOTING (BLADE) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following the diagnosis based on the Blade Troubleshooting (Table 8) information shown below and on the proceeding page.
MQ SP2 SLAB SAW — EXPLANATION OF CODE IN REMARKS COLUMN How to read the marks and remarks used in this parts book. Items Found In the “Remarks” Column Serial Numbers-Where indicated, this indicates a serial number range (inclusive) where a particular part is used. Model Number-Where indicated, this shows that the corresponding part is utilized only with this specific model number or model number variant.
MQ SP2 SLAB SAW — NAME PLATE AND DECALS NAME PLATE AND DECALS. PAGE 44 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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MQ SP2 SLAB SAW — NAME PLATE AND DECALS NAME PLATE AND DECALS PART NO PART NAME QTY. REMARKS 25782 DECAL, MQ DIAMONDBACK 23596-001 DECAL, RECOMMENDED MAINTENANCE 25784 DECAL, SP2 NAMEPLATE ..............1 ..CONTACT MQ PARTS DEPT. 28853-001 DECAL, FORWARD/REVERSE LEVER 20525 DECAL, PROP.
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MQ SP2 SLAB SAW — UNDER CARRIAGE ASSY. UNDER CARRIAGE ASSY. PAGE 46 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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MQ SP2 SLAB SAW — UNDER CARRIAGE ASSY. UNDERCARRIAGE ASSY. PART NO PART NAME QTY. REMARKS 28777-352 FRAME ASSY. 16”/18”/20” 28781-002 AXLE, REAR & FRONT 28782-351 FRAME, UNDERCARRIAGEE ASSY. 28086-001 WHEEL, 8 X 2 .75 ROLLER BEARING REAR 28085-001 WHEEL, 5 X 2 .75 ROLLER BEARING FRONT 8151 WASHER, FLAT SAE 3/4 10065-090...
MQ SP2 SLAB SAW — POINTERS AND COVERS ASSY. POINTER AND COVERS ASSY. PART NO PART NAME QTY. REMARKS 28646-351 BLADE GUIDE WELDMENT 28649-001 SPANNER BUSHING CSI 28648-001 WHEEL, 3.00 X 1.25 .50 ID POLY CSI 28647-001 POINTER 1456 NUT, HEX FINISH 3/8-16 10133 NUT, NYLOC 3/8-16 15114...
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MQ SP2 SLAB SAW — WATER SYSTEM ASSY. WATER SYSTEM ASSY. PAGE 66 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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MQ SP2 SLAB SAW — WATER SYSTEM ASSY. WATER SYSTEM FROM CONSOLE SP PART NO PART NAME QTY. REMARKS 12694-008 HOSE CLAMP, SPRING TYPE 7/8 O.D HOSE 23255-004 HOSE, WATER 1/2 X 37 23566-001 FITTING, PLASTIC 90 1/2MP X 1/2BARB 23259-001 VALVE, BALL 1/2 MPT BRASS NIBCO T585-70 23254-001...
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MQ SP2 SLAB SAW — BLADE GUARD ASSY. BLADE GUARD ASSY. PART NO PART NAME QTY. REMARKS 29406-754 BLADE GUARD W/A - RED 28729-002 GUARD, SPLASH BLADE 60021 HOSE, 3/8ID X 5/8OD BRAIDED PVC “PAC” 1.670 0131 A SCREW, HHC 1/4-20 X 3/4 10024 NUT, NYLOC 1/4-20 24642-001...
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MQ SP2 SLAB SAW — MANUAL RAISE AND LOWER ASSY. (20 IN. ) MANUAL RAISE AND LOWER ASSY. (20 IN.) PAGE 70 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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MQ SP2 SLAB SAW — MANUAL RAISE AND LOWER ASSY. (20 IN. ) JACK SCREW ASSY. 20” BLADE PART NO PART NAME QTY. REMARKS 28793-352 JACKPOST ASSY. 2621 ZERK, GREASE STR. 1/4-28 28806-001 JACKSCREW 28083-001 BEARING, FLANGE 28809-001 SPACER, JACKSCREW 4568 PIN, ROLL 3/16 X 1 28877-751...
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MQ SP2 SLAB SAW — TRANSMISSION ENGAGE LEVER ASSY. HYD. TRANSMISSION ENGAGE LEVER ASSY. PART NO PART NAME QTY. REMARKS 28825-351 LEVER ASSY. TRANS. ENGAGE 3360 GRIP, 1/4 X 1 BLACK 28822-351 MOUNT ASSY., LEVER RED 0655 SCREW, HHC 5/16-18 X 3/4 10136 WASHER, FLAT SAE 3/8 6014 B...
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HONDA GX620TXF2 ENGINE — AIR CLEANER ASSY. AIR CLEANER ASSY. PART NO PART NAME QTY. REMARKS 17200ZJ0U70 AIR CLEANER ASSY........1 ....INCLUDES ITEMS W/ 17207ZJ0U70 RUBBER, AIR CLEANER HOLDER 17208ZJ0U70 HOLDER, AIR CLEANER, UPPER 17209ZJ0U70 HOLDER, AIR CLEANER, LOWER 17210759013 ELEMENT.
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HONDA GX620TXF2 ENGINE — CONTROL ASSY. CONTROL ASSY. PAGE 116 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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HONDA GX620TXF2 ENGINE — CONTROL ASSY. CONTROL ASSY. PART NO PART NAME QTY. REMARKS 16263ZE3790 JOINT, ROD 16500ZJ1000 CONTROL ASSY.......... 1 ....INCLUDES ITEMS W/ 16534ZJ1000 SPRING, STARTER 16550ZJ1000 ARM, GOVERNOR 16555ZJ1000 ROD, GOVERNOR 16561ZG1000 SPRING GOVERNOR 16561ZJ1000 SPRING, GOVERNOR 16562ZJ1000 SPRING ,THROTTLE RETURN 16570ZJ1000...
HONDA GX620TXF2 ENGINE — CONTROL BOX ASSY. CONTROL BOX ASSY. PART NO PART NAME QTY. REMARKS 31612ZE2003 CASE, CONTROL 31614ZE2003 BRACKET, CASE MOUNTING 31620ZG5003 RECTIFIER ASSY., REGULATOR 20A 32103759000 BRACKET, WIRE HARNESS CLIP 29153-501 SUB-WIRE HARNESS ASSY. 32340ZJ1812 BOX ASSY., CONTROL ....... 1 ....INCLUDES ITEMS W/ 32345ZJ1811 PANEL, CONTROL 29054-001...
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HONDA GX620TXF2 ENGINE — CRANKCASE COVER ASSY. CRANKCASE COVER ASSY. PART NO PART NAME QTY. REMARKS 11300ZJ1600 COVER ASSY., CRANKCASE ..1 ..... INCLUDES ITEMS W/ 11381ZJ1000 GASKET, CASE COVER 13321ZJ1000 BEARING A, MAIN OPTIONAL ... 1 ..... SEE HONDA SERVICE MANUAL 13322ZJ1000 BEARING B, MAIN OPTIONAL ...
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HONDA GX620TXF2 ENGINE — CYLINDER BARREL ASSY. CYLINDER BARREL ASSY. PART NO PART NAME QTY. REMARKS 12000ZJ1810 CYLINDER ASSY......1 ..INCLUDES ITEMS W/ 12356ZJ1000 COVER, BREATHER 12358ZJ1000 GASKET, BREATHER COVER 12372ZE2300 VALVE, BREATHER 13321ZJ1000 BEARING A, MAIN, OPTIONAL ..1 ..SEE HANDA SERVICE MANUAL 13322ZJ1000 BEARING B, MAIN, OPTIONAL ..
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HONDA GX620TXF2 ENGINE — CYLINDER HEAD ASSY. CYLINDER HEAD ASSY. PAGE 126 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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HONDA GX620TXF2 ENGINE — CYLINDER HEAD ASSY. CYLINDER HEAD ASSY. PART NO PART NAME QTY. REMARKS 12210ZJ1000 CYLINDER HEAD, R........1 ..INCLUDES ITEMS W/ 12220ZJ1000 CYLINDER HEAD, L........1 ..INCLUDES ITEMS W/ 12205ZE2305 GUIDE, EX. VALVE OS OPTIONAL 12216ZE2300 CLIP, VALVE GUIDE 12251ZJ1003...
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HONDA GX620TXF2 ENGINE — FAN COVER ASSY. FAN COVER ASSY. PAGE 128 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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HONDA GX620TXF2 ENGINE — FAN COVER ASSY. FAN COVER ASSY. PART NO PART NAME QTY. REMARKS 19611ZJ1000ZB COVER, FAN R8, BRIGHT RED 19612ZJ1000 PLATE, R SIDE 19641ZJ1000 PLATE, L SIDE 19615ZJ0U60 HOOD, FAN COVER 19615ZJ0U70 HOOD, FAN COVER 19618ZJ0U70 PLUG, FAN COVER HOLE 19631ZJ1000 SHROUD, R.
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HONDA GX620TXF2 ENGINE — MUFFLER ASSY. MUFFLER ASSY. PART NO PART NAME QTY. REMARKS 06183ZJ1821 MUFFLER KIT, HIGH-B OPTIONAL ..... 1 ..INCLUDES ITEMS W/ 18310ZJ1003 MUFFLER, HIGH OPTIONAL 18321ZJ1003 PROTECTOR, MUFF., HIGH OPTIONAL 18330ZJ1600 PIPE, EX. HIGH-L OPTIONAL 18338ZJ1003 STAY, MUFFLER, HIGH OPTIONAL 18396ZJ1003 BAND ASSY.
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HONDA GX620TXF2 ENGINE — PISTON AND CONNECTING ROD ASSY. PISTON & CONNECTING ROD ASSY. PAGE 136 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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HONDA GX620TXF2 ENGINE — PISTON AND CONNECTING ROD ASSY. PISTON & CONNECTING ROD ASSY. PART NO PART NAME QTY. REMARKS 13010ZE8601 RING SET, PISTON STANDARD 13011ZE8601 RING SET, PISTON OS 0.25 ......2 ..OPTIONAL 13012ZE8601 RING SET, PISTON OS .050 ......2 ..OPTIONAL 13013ZE8601 RING SET, PISTON OS .075 ......
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HONDA GX620TXF2 ENGINE — FUEL TANK ASSY. FUEL TANK ASSY. PAGE 138 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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HONDA GX620TXF2 ENGINE — FUEL TANK ASSY. FUEL TANK ASSY. PART NO PART NAME QTY. REMARKS 15282 JOINT, FUEL TANK 17510ZE3010ZB FUEL TANK 17560ZJ0U70 SUPPORT, FUEL TANK 17620ZH7023 CAP, FUEL 17631ZH7023 GASKET, FUEL FILLER CAP 29219-001 COLLAR, FR. ENGINE HANGER 90018ZE1000 BOLT, FLANGE (6X23) 90022888010...
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HONDA GX620TXF2 ENGINE — CARBURETOR ASSY. CARBURETOR ASSY. PART NO PART NAME QTY. REMARKS 12357ZJ1000 TUBE, BREATHER 15772551000 CLIP, BREATHER TUBE 16010ZG8000 GASKET SET 16011382004 VALVE SET, FLOAT 16013ZV4005 FLOAT SET 16015ZJ1000 CHAMBER SET, FLOAT....... 1 ..INCLUDES ITEMS W/ # 16016ZJ1010 SCREW SET 16024124760...
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HONDA GX620TXF2 ENGINE — STARTER MOTOR ASSY. STARTER MOTOR ASSY. PAGE 144 — MQ SP2 SLAB SAW — PARTS & OPERATION MANUAL — REV. #7 (09/08/06)
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HONDA GX620TXF2 ENGINE — STARTER MOTOR ASSY. STARTER MOTOR ASSY. PART NO PART NAME QTY. REMARKS 31200ZJ1004 MOTOR ASSY., STARTER ........ 1 ... INCLUDES ITEMS W/ 31243ZJ1800 BRACKET, STARTER MAGNETIC SETTING ... 1 ... INCLUDES ITEMS W/ 32402ZJ1810 CABLE, MAGNET SWITCH ......1 32411KB9930 COVER A.
Effective: February 22, 2006 PAYMENT TERMS Parts must be in new and resalable con- Multiquip reserves the right to quote and sell dition, in the original Multiquip package (if direct to Government agencies, and to Original Terms of payment for parts are net 30 days.
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