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ST-45HRM manual Proposition 65 Warning
Models:
ST-45HRM
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Troubleshooting
Specifications
Install
ST-45 Hydraulic Diagram
ST-45 Pump Decal Placement
Warranty
Dimension
Maintenance
Parts Ordering Procedures
Operation Hand Signals
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Proposition 65 Warning
PAGE 2 — 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
Multiquip INC
Parts Ordering Procedures
Wilmington Ave Carson, CA
ST-45 Pump Specifications
ST-45 Pump Pump Specifications
Engine Specifications
ST-45 Pump Engine Specifications
ST-45 Pump Dimensions
ST-45 Structural Concrete Pump Dimensions
ST-45 Pump Safety Message Alert Symbols
Seriously injured if you do not follow directions
ST-45 Pump Safety Message Alert Symbols
Always wear approved respiratory protection
General Safety
Never operate the pump in an explosive
Transporting
Maintenance Safety
ST-45 Pump Rules for Safe Operation
Towing
Battery
Emergencies
ST-45 Pump Operation and Safety Decals
Machine Safety Decals
ST-45 Pump Operation and Safety Decals
ST-45 Pump Important Hand Signals
Operation Hand Signals
ST-45 Pump General Information
Concrete Mix Design
ST-45 Pump General Information
Regional Differences
ST-45 Pump HOW IT Works
Pumping Cycle
ST-45 Pump Pump Components
Major Pump Components
ST-45 Pump Pump Components
ST-45 Pump Control BOX Components
ST-45 Pump Engine Components
Initial Servicing
Getting the concrete to flow through
ST-45 Pump Operating Procedures
Operating Suggestions
Notremotely
Priming the Pump and Delivery System with Slurry
Pumping Tips
Admixtures
Stop the pump.Switch off the engine
Reverse Pumping Procedure
Shuttle Tube Inspection Procedure
Clearing Concrete Blockage
Carefully knock the end of the hose away from the reducer
Chip the concrete out of the reducer with the pry bar
Nience
Fuel Check
Read safety instructions at the begin- ning of manual
ST-45 Pump Inspection
Before Starting
Make sure pump/engine is placed on level ground
ST-45 Pump Inspection
Engine OIL Check
Hydraulic Oil
Hydraulic Oil Filler Hole
Rear Stabilizer Stand
Ignition Switch
ST-45 Pump Initial START-UP Procedure
Emergency Stop Switch
Starting
Control Switch
Strokes within 1 minute
Cooling FAN
Engine Speed
Running
Pressure Test
Cylinder Lubrication BOX
ST-45 Pump Initial START-UP Procedure
Optional Radio Remote Control
PumpTrailerVehicle Connection
Recommended Maintenance
ST-45 Pump -TOWING Guidelines
ST-45 Pump -TOWING Guidelines
Towing Applications
ST-45 Pump -TRAILER Safety Guidelines
Match the size of the tire
TiresWear/Inflation
ST-45 Pump -TRAILER Safety Guidelines
Tires/Wheels/Lug Nuts
Suspension
Start all wheel lug nuts by hand
ST-45 Pump -TRAILER Safety Guidelines
Lug Nut Torque Requirements
USE 2 Ball only
ST-45 -TOWING Information
Towing Information
Back the trailer up
ST-45 -TOWING Information
Backing UP
ST-45 Pump Wiring Diagram Tail Lights
TrailerTail Lights Wiring Diagram
ST-45 Pump Maintenance Pump
Cleaningthe Pump and Delivery System
Engine Hatz Model 3M41 57HP Diesel
ST-45 Pump Maintenance Pump
Hydraulic OIL System Maintenance
Brake System
ST-45 Pump Maintenance Pump
Battery Maintenance
Lubricate the hitch ball with
ST45 Pressure Setting Sequence
To set maximum pump pressure
Checking Accumulator Bladder Pressure
Cleaningthe Lubrication BOX
ST45 Accumulator Circuit
Pilot Relief Valve Cartridge Adjustment
Size and type of aggregate Type of concrete being pumped
Cylinder CUP Replacement Procedure
Oil prior to installation
Install the two cylinder O rings Hopper Interior Assy, Item
Wear Plate and Ring Replacement Procedure
Wear Plate Installation
Wear Ring installation
Wheel Bearings
Extended Storage Instructions
Page
ST-45 Pump Hydraulic Hose Connections
Hydrauilc Hose Connections
ST-45 Pump Hydraulic Hose Connections
ST-45 Pump Hydraulic Hose Connections
ST-45 Manifold Port Locations
Manifold Ports
Appendix ST-45 Pump Concrete MIX Information
Appendix ST-45 Pump Concrete MIX Information
Appendix ST-45 Pump Slumptest Procedure
SlumpTest 1/3 Full
ST-45 Pump Troubleshooting Engine
Engine Troubleshooting
ST-45 Pump -TROUBLESHOOTING Hydraulic System
Hydraulic System Troubleshooting
ST-45 Pump -TROUBLESHOOTING Electrical System
ST-45 Pump -TROUBLESHOOTING Brake System
Brake System Troubleshooting
Page
ST-45 Pump Explanation of Code in Remarks Column
Items Found In the Items Number Column
Part numbers on this Suggested
ST-45 Suggested Spare Parts
ST-45 Structural Concrete Pump
Appendix ST-45 Pump Recommended Shotcrete System
Shotcrete System
Vibrator on the reducer by the pool improves pumpability
REDUCER, 3x2.5x36 H-D Ends
General recommendations
Air passages clean
Material has Passedthroughthe Entire Hose Length
Part 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, HEX
ST-45 Pump Hopper Interior Assy
NUT Lock 5/8
BOLT, HEX Head 1/2 NC X 1 1/4
ST-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 Points
ST-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 Quantity
ST-45 Optional Radio Control
Terms and Conditions of Sale Parts
Freightpolicy
Hydraulic Drive Models
Mayco Pumpwarranty
Mechanical Drive Models
Your Local Dealer is
Multiquip INC
