Multiquip ST-45HRM ST-45 Pump Rules for Safe Operation, Transporting, Towing, Maintenance Safety

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ST-45 PUMP — RULES FOR SAFE OPERATION

■ALWAYS remove the ignition key when leaving the pump unattended.

■ALWAYS block the wheels on the unit when using on a slope.

■ALWAYS maintain this equipment in a safe operating condition at all times.

■ALWAYS stop the engine before servicing, adding fuel or oil.

■NEVER run engine without air filter. Severe engine damage may occur.

Transporting

■ALWAYS shutdown engine before transporting the pump.

■Tighten fuel tank cap securely and close fuel valve to prevent fuel from spilling.

■Drain fuel when transporting pump over long distances or bad roads.

Towing

■Before towing, check the hitch and secure the safety chain to the towing vehicle.

■ALWAYS be sure the operator is familiar with proper safety precautions and operation techniques before using pump.

■When towing, an adequate safety chain must be fastened to the frame, refer to Towing Guidelines.

■ALWAYS store equipment properly when it is not being used. Equipment should be stored in a clean, dry location out of the reach of children.

■DO NOT operate this equipment unless all guards and safety devices are attached and in place.

■CAUTION must be exercised while servicing this equipment. Rotating and moving parts can cause injury if contacted.

■Keep all inexperienced and unauthorized people away from the equipment at all times.

■Before start-up, check the hopper and remove all foreign matter and debris.

■DO NOT use worn or damaged hose couplings, inspect all hoses and couplings for wear.Replace any worn or defective hose or couplings immediately.

■Keep hands out of the hopper when the engine is running.

■DO NOT operate unit with the hood open.

■DO NOT disconnect hose couplings or nozzle while under pressure. Relieve pressure by manually activating pressure relief valve at manifold.

■Unauthorized equipment modifications will void all warranties.

■Check all fasteners periodically for tightness. Also check towing tongue bolt, lock nut and wheel lug nuts for wear.

■Test the pump's ON/OFF switch.The purpose of this test is to shut down the engine.

■Refer to the HATZ Engine Owner's Manual for engine technical questions or information recommended by Multiquip for this equipment. Damage to the equipment and or injury to user may result.

■Tow only with a vehicle and hitch rated to pull a 5,000 lbs. load.

■If unit is equipped with ball hitch coupler, use only 2" all steel ball rated for minimum of 5,000 lbs. Use 1" hardened steel pull pin, if not equipped with ball hitch.

■This equipment shall not be towed or operated by individuals who cannot read understand the signs, decals or operating instructions.

■When towing at night, always have rear tail lights ON.

■DO NOT tow unit with hopper full of material.

■DO NOT tow unit with hoses attached.

■DO NOT tow unit in excess of 45 MPH on highways..

Maintenance Safety

■NEVER lubricate components or attempt service on a running pump .

■ALWAYS allow the pump a proper amount of time to cool before servicing.

■Keep the pump in proper running condition.

■Fix damage to the pump immediately and always replace broken parts.

■Dispose of hazardous waste properly.Examples of potentially hazardous waste are used motor oil, fuel and fuel filters.

■DO NOT use plastic containers to dispose of hazardous waste.

PAGE 12 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)

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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 explosiveMaintenance Safety ST-45 Pump Rules for Safe OperationTransporting 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 ServicingST-45 Pump Operating Procedures Operating SuggestionsGetting the concrete to flow through NotremotelyPumping Tips AdmixturesPriming the Pump and Delivery System with Slurry Reverse Pumping Procedure Shuttle Tube Inspection ProcedureStop the pump.Switch off the engine Clearing Concrete BlockageCarefully knock the end of the hose away from the reducer Chip the concrete out of the reducer with the pry barNience Read safety instructions at the begin- ning of manual ST-45 Pump InspectionFuel Check Before StartingST-45 Pump Inspection Engine OIL CheckMake sure pump/engine is placed on level ground Hydraulic OilHydraulic Oil Filler Hole Rear Stabilizer StandST-45 Pump Initial START-UP Procedure Emergency Stop SwitchIgnition Switch StartingControl Switch Strokes within 1 minuteEngine Speed RunningCooling FAN 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 tireST-45 Pump -TRAILER Safety Guidelines Tires/Wheels/Lug NutsTiresWear/Inflation 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 ST-45 Pump Maintenance Pump Battery MaintenanceBrake System 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 Wear Plate and Ring Replacement Procedure Wear Plate InstallationInstall the two cylinder O rings Hopper Interior Assy, Item 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

ST-45HRM specifications

The Multiquip ST-45HRM is a highly versatile and robust soil compactor designed for various construction applications. With its advanced engineering and innovative technologies, it sets a new standard in the compaction equipment market. This model is particularly favored for its reliability, durability, and exceptional performance in both small-scale and large-scale projects.

One of the standout features of the ST-45HRM is its powerful engine. Equipped with a high-performance, fuel-efficient diesel engine, it delivers ample power while ensuring reduced fuel consumption. This results in not only lower operational costs but also decreased environmental impact, aligning with today's sustainability goals.

The compactor's dual-directional capability allows for efficient operation in compacting various soil types. Whether tackling granular, cohesive, or mixed soils, the ST-45HRM adapts seamlessly, ensuring optimal performance. Furthermore, it features a unique vibratory system that maximizes compaction efficiency, enabling faster job completion and minimizing the number of passes required.

Operator comfort and safety are paramount in the design of the ST-45HRM. The machine is equipped with an ergonomic operating platform and intuitive controls, allowing for easy maneuverability even in tight spaces. The advanced vibration dampening technology significantly reduces operator fatigue, making long hours of operation more manageable.

Additionally, the ST-45HRM offers impressive maneuverability, thanks to its compact size and precise control. This is particularly beneficial for working in confined areas, such as urban construction sites where space is limited. Its robust construction ensures it can withstand the rigors of challenging job sites while maintaining performance.

Maintenance is made simple with the ST-45HRM. The design allows for easy access to key components, reducing downtime and enhancing productivity. Regular service intervals and the use of quality materials ensure the longevity of the machine, making it a smart investment for contractors looking for reliable and efficient compaction equipment.

In summary, the Multiquip ST-45HRM combines powerful performance, innovative technology, comfort, and ease of maintenance into a single, versatile package. It is an ideal choice for contractors seeking a dependable soil compactor to meet the demands of various construction projects. With its impressive features and capabilities, the ST-45HRM stands out as a leader in the field of soil compaction.
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