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Multiquip ST-45HRM manual ST-45 Pump Engine Specifications

Models: ST-45HRM

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ST-45 PUMP — ENGINE SPECIFICATIONS

Table 2. Engine Specifications

		Model	HATZ 3M41 57HP DIESEL ENGINE

		Bore X Stroke	4.02 in. x 4.13 in.
		Bore X Stroke	(102 x 105 mm)
			(102 x 105 mm)

		Compression Ratio	18.7

		Displacement	157 cu. (2,573 cc)

		Lube Oil Capacity	9.1 qt. / 5.4 qt.
	Engine	Max/Min	(8.6 L / 5.1 L)

		Engine Speed	875 rpm ±100
		Engine Speed
		Full Idle
		Full Idle

		Battery Type	12 V (88/143 Ah)

		Engine Lubrication	SAE 10W-30 (Oil Grade)
		Engine Lubrication	SG or SF (Service Class)
			SG or SF (Service Class)

		Starting Method	Electric Start

		Dry Net Weight	562 lbs (255 kg)

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 7

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Multiquip ST-45HRM manual ST-45 Pump Engine Specifications

Contents

Model ST-45HRM Proposition 65 Warning Heres HOW to GET Help Mayco ST-45HRM Structural Concrete Pump Wilmington Ave Carson, CA Parts Ordering ProceduresMultiquip INC ST-45 Pump Pump Specifications ST-45 Pump SpecificationsST-45 Pump Engine Specifications Engine SpecificationsST-45 Structural Concrete Pump Dimensions ST-45 Pump DimensionsSeriously injured if you do not follow directions ST-45 Pump Safety Message Alert SymbolsAlways wear approved respiratory protection ST-45 Pump Safety Message Alert SymbolsNever operate the pump in an explosive General SafetyTowing Maintenance SafetyST-45 Pump Rules for Safe Operation TransportingEmergencies BatteryMachine Safety Decals ST-45 Pump Operation and Safety DecalsST-45 Pump Operation and Safety Decals Operation Hand Signals ST-45 Pump Important Hand SignalsConcrete Mix Design ST-45 Pump General InformationRegional Differences ST-45 Pump General InformationPumping Cycle ST-45 Pump HOW IT WorksMajor Pump Components ST-45 Pump Pump ComponentsST-45 Pump Pump Components ST-45 Pump Control BOX Components Initial Servicing ST-45 Pump Engine ComponentsNotremotely ST-45 Pump Operating ProceduresOperating Suggestions Getting the concrete to flow throughAdmixtures Pumping TipsPriming the Pump and Delivery System with Slurry Clearing Concrete Blockage Reverse Pumping ProcedureShuttle Tube Inspection Procedure Stop the pump.Switch off the engineChip the concrete out of the reducer with the pry bar Carefully knock the end of the hose away from the reducerNience Before Starting Read safety instructions at the begin- ning of manualST-45 Pump Inspection Fuel CheckHydraulic Oil ST-45 Pump InspectionEngine OIL Check Make sure pump/engine is placed on level groundRear Stabilizer Stand Hydraulic Oil Filler HoleStarting ST-45 Pump Initial START-UP ProcedureEmergency Stop Switch Ignition SwitchStrokes within 1 minute Control SwitchPressure Test Engine SpeedRunning Cooling FANOptional Radio Remote Control ST-45 Pump Initial START-UP ProcedureCylinder Lubrication BOX ST-45 Pump -TOWING Guidelines Recommended MaintenancePumpTrailerVehicle Connection Towing Applications ST-45 Pump -TOWING GuidelinesMatch the size of the tire ST-45 Pump -TRAILER Safety GuidelinesSuspension ST-45 Pump -TRAILER Safety GuidelinesTires/Wheels/Lug Nuts TiresWear/InflationLug Nut Torque Requirements ST-45 Pump -TRAILER Safety GuidelinesStart all wheel lug nuts by hand Towing Information ST-45 -TOWING InformationUSE 2 Ball only Backing UP ST-45 -TOWING InformationBack the trailer up TrailerTail Lights Wiring Diagram ST-45 Pump Wiring Diagram Tail LightsCleaningthe Pump and Delivery System ST-45 Pump Maintenance PumpHydraulic OIL System Maintenance ST-45 Pump Maintenance PumpEngine Hatz Model 3M41 57HP Diesel Lubricate the hitch ball with ST-45 Pump Maintenance PumpBattery Maintenance Brake SystemTo set maximum pump pressure ST45 Pressure Setting SequenceST45 Accumulator Circuit Cleaningthe Lubrication BOXChecking Accumulator Bladder Pressure Pilot Relief Valve Cartridge Adjustment Oil prior to installation Cylinder CUP Replacement ProcedureSize and type of aggregate Type of concrete being pumped Wear Ring installation Wear Plate and Ring Replacement ProcedureWear Plate Installation Install the two cylinder O rings Hopper Interior Assy, ItemExtended Storage Instructions Wheel BearingsPage Hydrauilc Hose Connections ST-45 Pump Hydraulic Hose ConnectionsST-45 Pump Hydraulic Hose Connections ST-45 Pump Hydraulic Hose Connections Manifold Ports ST-45 Manifold Port LocationsAppendix ST-45 Pump Concrete MIX Information Appendix ST-45 Pump Concrete MIX Information SlumpTest 1/3 Full Appendix ST-45 Pump Slumptest ProcedureEngine Troubleshooting ST-45 Pump Troubleshooting EngineHydraulic System Troubleshooting ST-45 Pump -TROUBLESHOOTING Hydraulic SystemST-45 Pump -TROUBLESHOOTING Electrical System Brake System Troubleshooting ST-45 Pump -TROUBLESHOOTING Brake SystemPage Items Found In the Items Number Column ST-45 Pump Explanation of Code in Remarks ColumnST-45 Structural Concrete Pump ST-45 Suggested Spare PartsPart numbers on this Suggested Shotcrete System Appendix ST-45 Pump Recommended Shotcrete SystemGeneral recommendations REDUCER, 3x2.5x36 H-D EndsVibrator on the reducer by the pool improves pumpability Material has Passedthroughthe Entire Hose Length Air passages cleanPart Name QTY Remarks ST-45 Pump Decal Placement TBD DECAL, Hopper Rexmixer ST-45 Pump Axle Assy Part Name QTY ST-45 Pump Brakeline Assy TBD NUT Lock Washer ST-45 Pump Hopper Assy REMIXER, Shaft ST-45 Pump Hopper Attachment Assy BOLT, HEX ST-45 Pump Hopper Attachment AssyST-45 Pump Hopper Interior Assy BOLT, HEX Head 1/2 NC X 1 1/4 NUT Lock 5/8ST-45 Pump Shuttle Cylinder Assy Thrust Washer Fuel and Hydraulic Tank Connections Assy ST-45 Pump Fuel and Hydraulictank Connections Assy ST-45 Pump Fuel and Hydraulictank Assy ST-45 Pump Fuel and Hydraulictank Assy ST-45 Pump Front Cover Assy ST-45 Pump Front Cover Assy ST-45 Pump Heat Exchanger Assy ST-45 Pump Heat Exchanger Assy ST-45 Pump Engine and Frame Assy ST-45 Pump Engine and Frame Assy ST-45 Pump -THROTTLE and Water Filter Assy Bracket ST-45 Pump Hydraulic Pump Assy ST-45 Pump Hydraulic Pump Assy ST-45 Pump Lubrication Pistons Assy ST-45 Pump Lubrication Pistons Assy Sistema Electrico Hatz Assy ST-45 Pump Electrical System Assy ST-45 Pump Accumulator Assy Accumulator 1 Gallon ST-45 Pump Manifold Assy Test Port ST-45 Pump Remixer Control Assy Valve Remix W/LEVER ST-45 Pump Battery Assy Battery Holder Frame Grease Points ST-45 Pump Lubrication PanelST-45 Pump Lubrication Panel ST-45 Pump -TAILLIGHT Assy Tail Light Assy ST-45 Pump Control BOX Interior Door Assy Relay , Small ST-45 Pump Control BOX Mounting Assy 492366 Screw HHC 5/16-18x1-1/2 EM510703 ST-45 Pump Control BOX Assy Tachometer ST-45 Pump Control BOX Doorwiring Diagram ST-45 Pump Control BOX Interiorwiring Diagram ST-45 Pump -TERMINAL Blockwiring Diagram ST-45 Pump Control BOX Electrical Schematic ST-45 Pump Control BOX Electrical Schematic TB1 Part ID Description Quantity ST-45 Hydraulic DiagramST-45 Optional Radio Control Freightpolicy Terms and Conditions of Sale PartsMechanical Drive Models Mayco PumpwarrantyHydraulic Drive Models Multiquip INC Your Local Dealer is