Multiquip MP25E3, MP275E3, MP25E1 Cutting Head Alignment Blade, Horizontal Cutting Head Alignment

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MAINTENANCE (SAW)

Cutting Head Alignment (Blade)

When cutting with the MP2 Saw, make certain the cutting head is properly aligned horizontally and vertically with the conveyor cart. Misalignment can adversely affect blade life.

Horizontal Cutting Head Alignment:

1.Loosen the set screws (Motor Plate & Blade Guard Assy., Item 9) for the engine mount bearings.

2.Adjust the position of the cutting head horizontally until the blade is positioned within the middle of the cutting groove (Figure 28).

3.Slide the coveyor cart forward and backward on the tray to ensure that no part of the blade comes into contact with the groove. If the blade touches the side of the cart at any time, the cutting head is out of alignment. Repeat steps 1-3 until corrected.

4.Tighten the set screws.

Figure 28. Cutting Head Alignment (Horizontal)

CheckingVertical Cutting Head Alignment:

Use the following procedures to check the vertical cutting head alightment. The MP2 Saw saw is factory shimmed to ensure proper vertical alignment. Should the cutting head become vertically misaligned, contact your local authorized service center to have the cutting head realigned.

CAUTION - Cutting Head Alignment

It is very important that the jackshaft and blade shaft remain parallel to each other.Self-alignment of the cutting

head could result in damage to your material, machine or

bodily injury.

1.Using a square or other straight edge device, check the vertical alignment of the blade by placing the bottom of the square on the conveyor cart and the side of the square against the blade (Figure 29).

2.If a gap exists between any part of the blade and square, the cutting head is out of alignment.

Figure 29. Cutting Head Alignment (Vertical)

MQ MP2 SERIES SAW — OPERATION MANUAL — REV. #0 (01/26/09) — PAGE 29

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Contents Models Proposition 65 Warning Respiratory Hazards SILICOSIS/RESPIRATORY Warnings Silicosis WarningMP2 Series Masonry Saws Table of ContentsPage Saw Model SpecificationsMP25E3 MP275E3 MP25E1 MP25E3 MP275E3Dimensions DimensionsRotating blade can cut and crush Keep hands and feet clear Safety Message Alert SymbolsThis saw, other property, or Hazard Symbols Gasoline Powered ModelsNever use fuel as a cleaning agent SafetySafety Gasoline Powered Engines Rules for Safe OperationGeneral Safety Safety Electric Powered ModelsBlade Safety Always use only outdoor approved Grounded extension cordsSawTransportation Safety Saw Maintenance CleaningMP2 Saw General InformationMP2 Saw Electric Models Controls and ComponentsStopper Place stopper in tray when filling with water Heavy Duty Electric Motors Electric Motor ComponentsHonda GX270QWH2 Gasoline Engine Gasoline Engine ComponentsOperating the engine without an Muffler Used to reduce noise and emissionsPre-Setup PRE-SETUP Electric MotorsAssembly Electric Powered Saws Only Conveyor Cart PlacementSaw Blades Blade InstallationSaw Blade Definitions Figure Sawing continues, catastrophic failure will occurPlace the power ON/OFF switch in the OFF position down Connecting the Power FigureMP2 Saw is now ready for wet cutting Dry Cutting Electric Saws OnlyAssembly Gasoline Powered Saws Only PRE-SETUP Gasoline EngineWet Cutting Setup Gasoline Only Mechanical water pump isBefore Starting Dry Cutting Setup Gasoline OnlyEngine Oil Check Quarts 1.1 litersStart-up Electric Motor Shutdown ProcedureSTARTUP/SHUTDOWN Electric Motors Place the Choke Lever in the Closed position STARTUP/SHUTDOWN Gasoline EngineStarter Grip Stopping the Engine Operation Operation Fixed Height Cutting Method Step Pedal Cutting MethodMaintenance SAW To adjust engine-to-jackshaft belts only Adjust BeltTension Gasoline Powered SawsTo adjust jackshaft-to-bladeshaft belt Adjust BeltTension Electric Powered SawsHorizontal Cutting Head Alignment Cutting Head Alignment BladeTighten the set screws CheckingVertical Cutting Head AlignmentEngine Maintenance Maintenance Gasoline EngineDaily Engine Air CleanerWeekly Engine OilHonda GX270 QWH2 Engine Wiring Diagram Engine Wiring DiagramBlade Troubleshooting Troubleshooting BladeEngine Troubleshooting Troubleshooting Gasoline EngineAdjust governor to correct lever Troubleshooting Electric Motor Page HERE’S HOW to GET Help