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Multiquip ST-45HRM manual ST-45 Pump Control BOX Electrical Schematic

Models: ST-45HRM

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ST-45 PUMP — CONTROL BOX ELECTRICAL SCHEMATIC

BLK 32

WHT

TB1-12

FAN
OFF	ON
		BLK 31
3	4
SW5		D13
		D13
		BLK 32
PRESS TEST		D14
		D14
OFF	ON

BLK 33

43

SW2

K5	D15

95

K5

		BLK 38
12	8
	CONTROL
		OFF
	ON	REM
BLK 32		BLK 37
	2	1
OPERATION		TB2-8 D17
OPERATION
PUMP ENG	3	4
	3	4
BLK 50		BLK 57
BLK 50		TB2-9
		TB2-9
2 SW3 1	3 SW6 4
		D19

(REFER TO LOCATION B7)

TB2-10

				+
				MOTOR
				TEST
				SOL
			TB1-13
			TB1-14	UNLOAD
				SOL
			TB1-15
				PRESS
				TEST
			TB1-16	SOL
			TB1-16
			TB1-22
	DIRECTION			REV
	DIRECTION		D12
	FWD	REV	D12	SOL
	FWD	REV		SOL
			TB1-23

34

SW4

BLK 41	14	K3	13
		K3
		D16
	14	K5	13
		K5

REMOTE CONTROL

D20		J1
		J1
		FWD	REV
BLK 49	WHT
GRN 56	GRN	PUMP
		0FF	ON
BLK 48	BLK

SHEET 2 OF 2

PAGE 126 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)

Image 126

Multiquip ST-45HRM manual ST-45 Pump Control BOX Electrical Schematic

Contents

Model ST-45HRM Proposition 65 Warning Heres HOW to GET Help Mayco ST-45HRM Structural Concrete Pump Parts Ordering Procedures Wilmington Ave Carson, CAMultiquip INC ST-45 Pump Specifications ST-45 Pump Pump SpecificationsEngine Specifications ST-45 Pump Engine SpecificationsST-45 Pump Dimensions ST-45 Structural Concrete Pump DimensionsST-45 Pump Safety Message Alert Symbols Seriously injured if you do not follow directionsST-45 Pump Safety Message Alert Symbols Always wear approved respiratory protectionGeneral Safety Never operate the pump in an explosiveTransporting Maintenance SafetyST-45 Pump Rules for Safe Operation TowingBattery EmergenciesST-45 Pump Operation and Safety Decals Machine Safety DecalsST-45 Pump Operation and Safety Decals ST-45 Pump Important Hand Signals Operation Hand SignalsST-45 Pump General Information Concrete Mix DesignST-45 Pump General Information Regional DifferencesST-45 Pump HOW IT Works Pumping CycleST-45 Pump Pump Components Major Pump ComponentsST-45 Pump Pump Components ST-45 Pump Control BOX Components ST-45 Pump Engine Components Initial ServicingGetting the concrete to flow through ST-45 Pump Operating ProceduresOperating Suggestions NotremotelyPumping Tips AdmixturesPriming the Pump and Delivery System with Slurry Stop the pump.Switch off the engine Reverse Pumping ProcedureShuttle Tube Inspection Procedure Clearing Concrete BlockageCarefully knock the end of the hose away from the reducer Chip the concrete out of the reducer with the pry barNience Fuel Check Read safety instructions at the begin- ning of manualST-45 Pump Inspection Before StartingMake sure pump/engine is placed on level ground ST-45 Pump InspectionEngine OIL Check Hydraulic OilHydraulic Oil Filler Hole Rear Stabilizer StandIgnition Switch ST-45 Pump Initial START-UP ProcedureEmergency Stop Switch StartingControl Switch Strokes within 1 minuteCooling FAN Engine SpeedRunning Pressure TestST-45 Pump Initial START-UP Procedure Optional Radio Remote ControlCylinder Lubrication BOX Recommended Maintenance ST-45 Pump -TOWING GuidelinesPumpTrailerVehicle Connection ST-45 Pump -TOWING Guidelines Towing ApplicationsST-45 Pump -TRAILER Safety Guidelines Match the size of the tireTiresWear/Inflation ST-45 Pump -TRAILER Safety GuidelinesTires/Wheels/Lug Nuts SuspensionST-45 Pump -TRAILER Safety Guidelines Lug Nut Torque RequirementsStart all wheel lug nuts by hand ST-45 -TOWING Information Towing InformationUSE 2 Ball only ST-45 -TOWING Information Backing UPBack the trailer up ST-45 Pump Wiring Diagram Tail Lights TrailerTail Lights Wiring DiagramST-45 Pump Maintenance Pump Cleaningthe Pump and Delivery SystemST-45 Pump Maintenance Pump Hydraulic OIL System MaintenanceEngine Hatz Model 3M41 57HP Diesel Brake System ST-45 Pump Maintenance PumpBattery Maintenance Lubricate the hitch ball withST45 Pressure Setting Sequence To set maximum pump pressureCleaningthe Lubrication BOX ST45 Accumulator CircuitChecking Accumulator Bladder Pressure Pilot Relief Valve Cartridge Adjustment Cylinder CUP Replacement Procedure Oil prior to installationSize and type of aggregate Type of concrete being pumped Install the two cylinder O rings Hopper Interior Assy, Item Wear Plate and Ring Replacement ProcedureWear Plate Installation Wear Ring installationWheel Bearings Extended Storage InstructionsPage ST-45 Pump Hydraulic Hose Connections Hydrauilc Hose ConnectionsST-45 Pump Hydraulic Hose Connections ST-45 Pump Hydraulic Hose Connections ST-45 Manifold Port Locations Manifold PortsAppendix ST-45 Pump Concrete MIX Information Appendix ST-45 Pump Concrete MIX Information Appendix ST-45 Pump Slumptest Procedure SlumpTest 1/3 FullST-45 Pump Troubleshooting Engine Engine TroubleshootingST-45 Pump -TROUBLESHOOTING Hydraulic System Hydraulic System TroubleshootingST-45 Pump -TROUBLESHOOTING Electrical System ST-45 Pump -TROUBLESHOOTING Brake System Brake System TroubleshootingPage ST-45 Pump Explanation of Code in Remarks Column Items Found In the Items Number ColumnST-45 Suggested Spare Parts ST-45 Structural Concrete PumpPart numbers on this Suggested Appendix ST-45 Pump Recommended Shotcrete System Shotcrete SystemREDUCER, 3x2.5x36 H-D Ends General recommendationsVibrator on the reducer by the pool improves pumpability Air passages clean Material has Passedthroughthe Entire Hose LengthPart 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 ST-45 Pump Hopper Attachment Assy BOLT, HEXST-45 Pump Hopper Interior Assy NUT Lock 5/8 BOLT, HEX Head 1/2 NC X 1 1/4ST-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 ST-45 Pump Lubrication Panel Grease PointsST-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 ST-45 Hydraulic Diagram Part ID Description QuantityST-45 Optional Radio Control Terms and Conditions of Sale Parts FreightpolicyMayco Pumpwarranty Mechanical Drive ModelsHydraulic Drive Models Your Local Dealer is Multiquip INC