MULTIQUIP SP-6457 TD Especificações Página 1

SP-6457 TDConcrete SawOperation ManualRevision #1 (05/09/03)

10Equipment Damage MessagesSkin Injection HazardNEVER use your hand to find hydraulic leaks. Use a piece of woodor cardboard. Hydraulic fluid inject

11RULES FOR SAFE OPERATIONMost accidents involving product operation, maintenance and repair are causedby failure to observe basic safety rules and pr

12WARNING§ Before operating the saw, make sure all protective guards aresecurely in place. Multiquip saws are supplied with a blade guard,collar guar

13General Safety PrecautionsCAUTION§ ALWAYS read, understand, and follow procedures in theOperator’s Manual before attempting to operate the equipmen

14BLADE SAFETY WARNING§ ALWAYS inspect diamond blades before each use. The bladeshould exhibit no cracks, dings, or flaws in the steel centered co

15SAW TRANSPORTATION SAFETY CAUTION§ Use appropriate lifting equipment to ensure the safe movement ofthe saw.§ DO NOT use the handle bars and/or f

16MACHINE OPERATION AND SAFETY DECALSThe Multiquip SP-6457 TD Saw is equipped with a number of operation andsafety decals. Should any of these decals

17Serial TagFig. 1 — Serial Tag!NOTEFor future reference, fill in the model number and serial number ofyour saw in the spaces on the label above.The s

18SERIAL TAGENGINE SERIALNUMBERSFig. 2 — Serial Number Locations!NOTE§ The 5/8” blade-mounting bolt on the right side of the saw (asviewed from the o

19OPERATIONBefore StartingBefore starting the saw, carefully follow the checklist below:r Securely install the Belt Guard (2).r Fully slide on the C

2FOR HELP & INFORMATIONCONTACT MULTIQUIPPlease have the Model and Serial Number on-hand when calling.MAIN(M-F 7AM-5PM)(PACIFIC STANDARD TIME)MULTI

20Engine Power, Cutting Power & Sheave SizeThe cutting capability of your saw is a relationship between engine power (asreflected in the engine RP

21Typically, however, the ratios are not used to design a level of torque; they areused to create a saw with the optimum blade speed (blade Shaft RPM)

22Blade RPM vs. Surface Feet Per Minute (SFPM)When choosing a blade for your cutting conditions, follow the blademanufacturer’s recommendations. Match

23Installing the BladeThe blade can be mounted on either side of the saw to accommodate differentcutting jobs.1. Raise the saw so that the blade will

24Stacking Blades for Wide CutsWARNINGNEVER attempt to stack blades beyond the capacity of the Kitsdescribed here. NEVER operate the saw without blad

25Installing and Removing the Blade GuardBlade Guards are “ambidextrous” – that is, they can be installed on either side ofthe saw.Installing the Bla

26Blade Guard Water SupplyVerify that the water hose on the saw is connected to the Blade Guard and thatthe water pipes are pointed into both Blade Co

27Installing the Collar GuardThe Collar Guard protects unused Blade Collars.1. Slide the Collar Guard (1) onto the Guard Mounting Tab on the frame.2.

28Water Supply and ControlCAUTION§ To prevent damage to the impeller of a belt driven water pump, donot run the engine with the water pump switch on,

29Control PanelFig. 11 — The Control PanelEngineTachometerAuxiliarySwitchLightSwitchVoltmeterThrottleIgnition SwitchON-OFFUpperPlungeButtonOperatingIn

3ConventionsThroughout this manual, the following conventions are used to indicateimportant information.!NOTEText set off like this presents clarifyin

30HandlebarsThe handlebars are adjustable to three different angles, for optimum operatorcontrol, and can also be slid fully inward for storage. Once

31Fueling the SawThe saw features a 10-gallon, clear, molded plastic fuel tank with a sight gauge,central drain, and shutoff valve. The fuel tank cap

32Starting and Stopping The EngineCAUTION§ Do not leave the saw unattended while the engine is running.§ Do not start, park, or leave the saw unatte

33Cold Weather OperationGlow PlugsOptional Glow Plugs are installed inside the air intake. In cold weather (lowtemperatures below 40°F):1. Rotate th

344. If an air compressor is available, blow out the system by applyingcompressed air to the Water Inlet (see Fig. 10).Pointer Adjustment1. Lower th

35Raise — Lower ControlsThis saw uses a 12-volt hydraulic pump and cylinder to raise and lower theblade. The SP-6457 TD saw has a plunge button and a

36Setting the Depth Indicator1. Lower the blade until it just touches the cutting surface.2. Set the Depth Indicator dial to zero. (The Depth Indic

37Drive SystemThis saw has a cable-controlled Hydro-Gear hydrostatic powered transaxle withinfinite F-N-R speed adjustment via a joystick controller.

38 TransaxleThe Hydro-Gear hydrostatic-powered transaxle has no chains, sprockets or opengears to service. There is a simple cable control. The remo

394-Speed Blade ShaftThe exclusive 4-speed Blade Shaft allows optimum performance with a variety ofdifferent blade sizes under a wide range of conditi

4WARNINGCALIFORNIA – Proposition 65 WarningEngine exhaust and some of its constituents, andsome dust created by power sanding, sawing,grinding, drilli

40WARNING§ Never shift gears with the engine running.§ Before inserting the Shift Wrench, verify that the ignition is OFF.§ Disengage the Shift Loc

41Night LightThe night light can be used on either side of the saw, and can be extended androtated for best illumination of the cutting area. Aim the

42Lift PointThe convenient single point for lifting the saw with a hoist is located just in frontof the console, between it and the engine.Fig. 24 — L

43MAINTENANCEThis saw has many service-saving features, such as fully enclosed oil bathlubricated Blade Shaft bearings, which require no daily lubrica

44Belts and PulleysBelt Qty Part NumberBlade Shaft Drive Belt (5) 2 Part # 520009Jackshaft Belt (3) 1 Part # 521012Transaxle Drive Belt (2) 1 Part# 52

45CAUTION§ Over-tensioning shortens belt and bearing life.§ Keep belts clean of foreign material that may cause slippage.§ Make V-Belt inspection a

462. Loosen the jam nut on the Single Point Belt Tension Bolt.Fig. 28 — Single Point Belt Tension Bolt3. Adjust drive belt to the desired tension. D

47Rotary Belt TensionerThe Rotary Belt Tensioner system uses a 3/4”-headed bolt and a 15/16” or 1”nut to set belt tension by positioning an arm be

48Blade Shaft MaintenanceThe fully enclosed Blade Shaft eliminates most maintenance. However, shouldthe Blade Shaft need service or repair, contact M

49Blade Collar Removal/InstallationCorrect removal or installation of the Inner Blade Collar or Flange requires theCollar Puller (option Part Number 1

5TABLE OF CONTENTSCONVENTIONS... 3SAFET

50Installing the Inner Blade Collar1. Ensure that the tapered portion of the Blade Shaft, and the Inner Blade Collarare perfectly clean and free of b

515. Loosen the Mounting Bolt and remove the Outer Collar and Bushing.6. Inspect the Inner Collar to ensure the proper seating of the tapered fit.•

52Circuit BreakersThree thermal circuit breakers are located inside the top of the Console.Fig. 34 — Circuit Breaker locationUnder normal circumstance

53LubricationThis saw has five grease fittings on the front axle assembly.• Front axle pivot bearings (F1 & F3)• Hydraulic lift cylinder ends (

54EngineThe Model SP-6457 TD features a Turbocharged 57 HP Deutz diesel engine. Seethe engine manual for service details and oil recommendations.• C

55PTO Drive MaintenanceDisassembly of the PTO Drive and replacement of the PTO DriveSheave/Bearing Assembly requires the PTO Bearing Puller (P/N 18610

56Fig. 38 — PTO Drive Sheave/Bearing AssemblyRe-Assembling the PTO Drive1. Clean and inspect all parts.2. Use a press to push the new Bearing/Sheave

57Replacing the BatteryThis saw uses a Group 75, 12-Volt, 1000 cold cranking amp battery. To replacethe battery:1. Remove Engine Guard and Upper Bel

58Raise-Lower SystemThis saw uses a 12-volt hydraulic pump and hydraulic cylinder to power theraise-lower system.• Level frame prior to service to ge

59Joystick Tension AdjustmentThe speed control joystick uses friction adjustment to provide the preferred“feel”:1. Using a ¼” Allen wrench and 9/16”

6MAINTENANCE...43REMOVABLE GUARDS AND ACCES

60Hydraulic System MaintenanceThe hydraulic system consists of:§ Blade Shaft § Hydraulic Pump§ Transaxle § Hydraulic Manifold§ Depth Stop Cylinde

61Draining & Filling the Hydraulic SystemTo drain the hydraulic system:1. Remove the drain plug from the bottom of the Blade Shaft housing and th

62To fill the hydraulic system:1. Fully lower the saw.2. Do not level the saw frame. The 4-Speed Blade Shaft is mounted at a 78° angleto the saw fra

63Bleeding the Depth Stop CylinderAfter changing the hydraulic system oil, or after disturbing the Depth StopCylinder plumbing, air may become trapped

64 Drive Wheel AlignmentBelow is the technique recommended for aligning the wheels. Distance X is thesame on both sides; the Front Wheel and Blade sh

65The drive wheels are aligned by adjusting the entire rear drive assembly:1. Loosen the Transaxle Attachment Bolts just enough to move the Transaxle

66SPECIFICATIONSEngine57 HP Turbocharged Deutz Diesel, direct injection, air/oil cooling, oil filter andabove-frame remote oil drain.Engine Air Cleane

DIMENSIONSADBCEFGHIJKAMax Length, Handle BarExtended, Pointer Bar Up71”BMax Length, Handle BarRemoved, Pointer Bar Up50 3/8”CMax Height, Console Top t

Q-6457 Electric DiagramAll Wire 18 Gauge Unless Noted: Ground Wires Are BlackBATTERYF-N-RCONTROLSOLENOID/RELAYFENNER POWER UNITTACHVOLTAGE348-- ++FSRH

MULTIQUIP INC.POST OFFICE BOX 6254CARSON, CA 90749310-537-3700 • 800-421-1244FAX: 310-537-3927E-MAIL: [email protected]: multiquip.comAtlanta •

7SAFETYFOR YOUR SAFETY AND THE SAFETY OF OTHERS!Safety precautions should be followed at all times when operating this equipment.Failure to read and u

8HAZARD SYMBOLSLethal Exhaust GasesEngine exhaust gases contain poisonous carbon monoxide gas iscolorless and odorless, and can cause death if inhaled

9ALWAYS wear approved respiratory protection.Guards and CoversRotating BladesRespiratory HazardSight and Hearing HazardNEVER operate the saw without b