Multiquip MP275E3, MP25E3, MP25E1, MP24 Electric Motor Components, Heavy Duty Electric Motors

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ELECTRIC MOTOR COMPONENTS

Figure 4. Electric Motor Components

Heavy Duty Electric Motors

The MP2 Saw can be equipped with several different models of electric motors. Figure 4 shows the basic components of the electric motor. Refer to the manufacturers electric motor manual for instructions & details of operation and servicing.

1. Electric Motor – The MP2 saw can be operated with either a Single Phase or Three Phase 230V motor. Only qualified electricians should service the motor.

WARNING - WiringThree Phase Motors

All saws equiped with three phase motors should be wired by a qualified electrician and correct motor rotation verified before operating the saw.

2. Power ON/OFF Box – To turn on the saw, place switch in the ON position. Place in the OFF position to shutdown the saw.

3.Electric Motor Reset Switch – This switch is part of the thermal overload protection for the electric motor. If the motor overheats and shuts down, press this switch to reset the motor, after allowing the motor to cool down.This is used on Single phase electric saws only.

4.Water Pump AC Power Receptacle – Plug the electric water pump into this receptacle to provide power to the pump during saw operation. Unplug the electric water pump from this receptacle when dry cutting.

5.Electric Motor Wiring Pigtail – The saw motor ships with cable "pigtails." Have an licenced electrician supply and install the appropriate NEMA connector.

DANGER - Electrocution Hazard

NEVER grab or touch a live power cord with wet hands, the possibility exists of electrical shock, ectrocution, and even death!

NEVER use a damaged or worn extension cable when connecting to a power source. Defective cables may cause damage to the saw's electric motor or electrical shock.

PAGE 16 — MQ MP2 SERIES SAW — OPERATION MANUAL — REV. #0 (01/26/09)

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Contents Models Proposition 65 Warning SILICOSIS/RESPIRATORY Warnings Silicosis Warning Respiratory HazardsTable of Contents MP2 Series Masonry SawsPage Specifications Saw ModelMP25E3 MP275E3 MP25E1 MP25E3 MP275E3Dimensions DimensionsSafety Message Alert Symbols Rotating blade can cut and crush Keep hands and feet clearHazard Symbols Gasoline Powered Models This saw, other property, orSafety Never use fuel as a cleaning agentSafety Gasoline Powered Engines Rules for Safe OperationSafety Electric Powered Models General SafetyBlade Safety Always use only outdoor approved Grounded extension cordsSaw Maintenance Cleaning SawTransportation SafetyGeneral Information MP2 SawControls and Components MP2 Saw Electric ModelsStopper Place stopper in tray when filling with water Electric Motor Components Heavy Duty Electric MotorsGasoline Engine Components Honda GX270QWH2 Gasoline EngineOperating the engine without an Muffler Used to reduce noise and emissionsPRE-SETUP Electric Motors Pre-SetupAssembly Electric Powered Saws Only Conveyor Cart PlacementBlade Installation Saw BladesSaw Blade Definitions Figure Sawing continues, catastrophic failure will occurConnecting the Power Figure Place the power ON/OFF switch in the OFF position downMP2 Saw is now ready for wet cutting Dry Cutting Electric Saws OnlyPRE-SETUP Gasoline Engine Assembly Gasoline Powered Saws OnlyWet Cutting Setup Gasoline Only Mechanical water pump isDry Cutting Setup Gasoline Only Before StartingEngine Oil Check Quarts 1.1 litersSTARTUP/SHUTDOWN Electric Motors Shutdown ProcedureStart-up Electric Motor STARTUP/SHUTDOWN Gasoline Engine Place the Choke Lever in the Closed positionStopping the Engine Starter GripOperation OperationFixed Height Cutting Method Step Pedal Cutting MethodMaintenance SAW Adjust BeltTension Gasoline Powered Saws To adjust engine-to-jackshaft belts onlyTo adjust jackshaft-to-bladeshaft belt Adjust BeltTension Electric Powered SawsCutting Head Alignment Blade Horizontal Cutting Head AlignmentTighten the set screws CheckingVertical Cutting Head AlignmentMaintenance Gasoline Engine Engine MaintenanceEngine Air Cleaner DailyWeekly Engine OilEngine Wiring Diagram Honda GX270 QWH2 Engine Wiring DiagramTroubleshooting Blade Blade TroubleshootingTroubleshooting Gasoline Engine Engine TroubleshootingAdjust governor to correct lever Troubleshooting Electric Motor Page HERE’S HOW to GET Help