Structural Concrete Pump
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Mayco ST-45HRM CE Concrete Pump
ST-45 Pump Specifications
ST-45HRM CE Concrete PUMP- Engine Specifications
ST-45HRM CE Concrete PUMP- Dimensions
ST-45HRM CE Concrete Pump Dimensions
Guaranteed Sound Power Level
EC Declaration of Conformity
ST-45HRM CE Concrete PUMP- Safety Message Alert Symbols
Seriously injured if you do not follow directions
Always wear approved respiratory protection
Instructions Always wear approved eye and hearing protection
General Safety
ST-45HRM CE Concrete PUMP- Rules for Safe Operation
Never operate the pump in an explosive
Maintenance Safety
ST-45HRM CE Concrete Pump Rules for Safe Operation
Transporting
Towing
Battery
Emergencies
ST-45HRM CE Concrete PUMP- Operation and Safety Decals
Machine Safety Decals
ST-45HRM CE Concrete PUMP- Operation and Safety Decals
ST-45HRM CE Concrete PUMP- Operation and Safety Decals
ST-45HRM CE Concrete PUMP- Important Hand Signals
ST-45HRM CE Concrete PUMP- General Information
Concrete Mix Design
ST-45HRM CE Concrete PUMP- General Information
Regional Differences
Use a minimum
ST-45HRM CE Concrete PUMP- HOW IT Works
Pumping Cycle
ST-45HRM CE Concrete PUMP- Pump Components
Major Pump Components
ST-45HRM CE Concrete PUMP- Pump Components
ST-45HRM CE Concrete PUMP- Control BOX Components
ST-45HRM CE Concrete PUMP- Engine Components
Initial Servicing
ST-45HRM CE Concrete PUMP- Operating Procedures
Operating Suggestions
Getting the concrete to flow through
Notremotely
Pumping Tips
Admixtures
Priming the Pump and Delivery System with Slurry
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
ST-45HRM CE Concrete PUMP- Inspection
Fuel Check
Before Starting
Engine OIL Check
Hydraulic Oil
Rear Stabilizer Stand
Pump, set the rear stabilizers as follows
Locate both the left and right rear stabilizer stands
ST-45HRM CE Concrete PUMP- Initial START-UP Procedure
Emergency Stop Switch
Ignition Switch
If any of the status indicator lights
Control Switch
Strokes within 1 minute
Engine Speed
Running
Cooling FAN
Pressure Test
Optional Radio Remote Control
Cylinder Lubrication BOX
Important Notice! During freezing
ST-45HRM CE Concrete PUMP-TRAILER Safety Guidelines
Tires/Wheels/Lug Nuts
TiresWear/Inflation
Lug Nut Torque Requirements
Wheel Lug Nuts Tightening Sequence
ST-45HRM CE Concrete Pump -TOWING Information
Running Gear Manufacturers
ST-45HRM CE Concrete PUMP-TOWING Information
Towing Level
It is legal to use safety chains up
ST-45HRM CE Concrete PUMP-TOWING Information
Visual Inspection
It is now possible to begin the setup procedure
ST-45HRM CE Concrete PUMP- Braking System
Braking System
Brakes
ST-45HRM CE Concrete Pump Braking System
Coupling Andtransmission System
Couplings with Handbrake Mounted on Draw BAR Figures 41F-41J
Adjuster
Greasing Adjustable Joints
CLEANING, Inspecting & Assembly
Inspection
Bearings
Meredith & Eyre Coupling with Bellows and Shaft Nipples
Meredith & Eyre Couplings do not require for
ST-45HRM CE Concrete PUMP- Braking System
Brake lining contaminated with grease
Failure of bond between brake lining
Torque Figures by Application
Application Fastern Size Lbf.ft
ST-45HRM CE Concrete PUMP- Maintenance Pump
Cleaningthe Pump and Delivery System
ST-45HRM CE Concrete PUMP- Maintenance Pump
Hydraulic OIL System Maintenance
Engine Hatz Model 3M41 57 HP Diesel
Battery Maintenance
Brake System
Lubricant made for hitch balls
ST45 Pressure Setting Sequence
To set maximum pump pressure
Cleaningthe Lubrication BOX
ST45 Accumulator Circuit
Checking Accumulator Bladder Pressure
Pilot Relief Valve Cartridge Adjustment
Cylinder CUP Replacement Procedure
Oil prior to installation
Size and type of aggregate Type of concrete being pumped
Wear Plate and Ring Replacement Procedure
Wear Plate Installation
Install the two cylinder O rings Hopper Interior Assy, Item
Wear Ring installation
Emergency Stop Switch Functionaltest
Proximity Switch Functionaltest
Extended Storage Instructions
ST-45HRM CE Concrete PUMP- Hydraulic Hose Connections
Hydrauilc Hose Connections
ST-45HRM CE Concrete PUMP- Hydraulic Hose Connections
ST-45HRM CE Concrete PUMP- Hydraulic Hose Connections
ST-45HRM CE Manifold Port Locations
Page
Appendix ST-45HRM CE Concrete Pumpconcrete MIX
Appendix ST-45HRM CE Concrete Pump Concrete MIX
Appendix ST-45HRM CE Concrete Pump Slump Test
Slump Test 1/3 Full
ST-45HRM CE Concrete Pump Troubleshooting Engine
Engine Troubleshooting
ST-45HRM CE Concrete PUMP-TROUBLESHOOTING Hydraulic
Hydraulic System Troubleshooting
ST-45HRM CE Concrete PUMP-TROUBLESHOOTING Electrical
Electrical System Troubleshooting
Shotcrete System
Shotcrete System
13 EM23808D Nozzle ASSEMBLY, 2 H-D
Recommended Shotcrete System
COUPLING, 3 H-D CF
10 EM23101 AIR Vibrator Assy TBD
Recommended Shotcrete Accessories
Air passages clean
Material has Passedthroughthe Entire Hose Length
AIR Vibrator
AIR Hose
Bushing
Valve
ST-45HRM CE PUMP- Explanation of Code in Remarks Column
Items Found In the Items Number Column
ST-45HRM CE Suggested Spare Parts
Part numbers on this Suggested
Decal Placement
DECAL, Maintenance
DECAL, Volume Control TBD DECAL, Shuttle Tube Danger
DECAL, ST-45
DECAL, Lubrication BOX
Safety Grids Assy
GRID, Blade Shaft 4.5 X
WASHER, Lock 1/4 MED
WASHER, Flat 1/4
Grid Support Bracket
HUB and Drum Assy
Stub Axle
Brake
OIL Seal
Inner Bearing Cone
Brake Components Assy
Readjustable Wedge
Adjuster Shoe Post
Half Shell
Eyelet
Towing Coupler Assy
Brake Lever Assy
Energy Store
BREAK-AWAY Cable TBD Body Assy
Bellows
ST-45HRM CE Concrete PUMP- Hopper Assy
Hopper Assy
REMIXER, Shaft
SHAFT, Adaptor
CAP Screw
WASHER, Lock 3/8
ST-45HRM CE Concrete PUMP- Hopper Attachment Assy
Tanque Transmission Hatz 57HP Assy
Hopper Attachment Assy
Splash Plate
Hinge PIN
Splash Plate PIN
NUT, HEX 1 NC
Hopper Interior Assy
Swing Axle Bushing
Shuttle Axle Ring Seal
Wear RING, Hard Faced
RING, Insert Steel
Shuttle Cylinder Assy
Thrust Washer
Shuttle CRANK, Splined Shaft
Tensioner
NUT Flex Lock
Fuel and Hydraulic Tank Connections Assy
ST-45HRM CE Concrete PUMP- Fuel and Hydraulictank Assy
Rear Hood Assy
Fuel and Hydraulic Tank Assy
ELBOW, Suction
Suction Nipple 3/4
Plug 3/4 Pipe SQ H
Adapter 1/2- FF- S
Front Cover ASSY.ST-45HRM CE Concrete PUMP- Front Cover Assy
Front Cover Assy
WASHER, Lock 1/4 Diameter
Document BOX
NUT Lock Nyloc 1/4
Heat Exchanger Assy
GUARD, Heat Exchanger
WASHER, Flat 3/8
Heat Exchanger
WASHER, Flat 5/16
Engine and Frame Assy
Connector LINK, Chain
Connector
WASHER, Lock
Shock Mount
ST-45HRM CE Concrete PUMP-THROTTLE and Water Filter Assy
Throttle and Water Filter Assy
Safety Link Assembly
Bracket
Clevis Yoke 1/4
KIT, Solenoid W/BRACKET
Hydraulic Pump Assy
COUPLING, Engine
Bolt 12 MM X 1 Allen Head
COUPLING, Chain
COUPLING, Pump
ST-45HRM CE Concrete PUMP- Lubrication Pistons Assy
Lubrication Pistons Assy
Switch Proximity
Cable Proximity Switch
Lubrication BOX
Plug
Sistema Electrico Hatz Assy
Electrical System Assy
Connector Boot
Terminal Connector
Pump Wire
CABLE, Proximity Switch
Accumulator Assy
Accumulator 1 Gallon
BRACKET, Accumulator
Hhcs 3/8 Diameter
Accumulator Repair KIT
ST-45HRM CE Concrete PUMP- Manifold Assy
Test Port
ADAPTOR, Elbow
Adapter
CARTRIDGE, Pilot Relief
Remixer Control Assy
Valve Remix W/LEVER
NUT, HEX 5/16 DIAMETER- NC
TEE, Custom
Adapter Gauge
Battery Assy
Battery BOX
Battery HOLD-DOWN Strap
Battery
CABLE, Battery Negative
ST-45HRM CE Concrete PUMP- Lubrication Panel
Grease Points
41 in .04 m
Connectoir
HOSE, Plastic
HOSE, Plastic TBD HOSE, Steel
ST-45HRM CE Concrete PUMP- CONTRL. BOX Interior Door Assy
Control BOX Interior Door Assy
SWITCH, Emergency Cycle TBD NUT Connector
Relay , Small
RELAY, Large
SOLENOID, 12 Volt
ST-45HRM CE Concrete PUMP- Control BOX Mounting Assy
Control BOX Mounting Assy
492366 Screw HHC 5/16-18x1-1/2 EM510703
Control BOX Assy
Emergency Stop Switch
Ignition Switch W/ KEY
Directional Control Switch
Pump Control Switch
ST-45HRM CE Concrete PUMP- Control BOX Door Wiring
ST-45HRM CE Concrete PUMP- Control BOX Interiorwiring
ST-45HRM CE Concrete PUMP-TERMINAL Blockwiring Diagram
Page
ST-45HRM CE Concrete PUMP- Control BOX ELECT. Diagram
Sheet 2
TB1
ST-45HRM CE- Hydraulic Diagram
Description Quantity
ST-45HRM CE- Optional Radio Control
ST-45HRM CE-TAIL Lightswiring Diagram
Terms and Conditions of Sale Parts
Freightpolicy
Mechanical Drive Models
Hydraulic Drive Models
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