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
ST-45HRM CE Concrete PUMP- Rules for Safe Operation
General Safety
Never operate the pump in an explosive
Transporting
Maintenance Safety
ST-45HRM CE Concrete Pump Rules for Safe Operation
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
Regional Differences
ST-45HRM CE Concrete PUMP- General Information
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
Getting the concrete to flow through
ST-45HRM CE Concrete PUMP- Operating Procedures
Operating Suggestions
Notremotely
Admixtures
Pumping Tips
Priming the Pump and Delivery System with Slurry
Shuttle Tube Inspection Procedure
Reverse Pumping 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
ST-45HRM CE Concrete PUMP- Inspection
Before Starting
Engine OIL Check
Hydraulic Oil
Pump, set the rear stabilizers as follows
Rear Stabilizer Stand
Locate both the left and right rear stabilizer stands
Ignition Switch
ST-45HRM CE Concrete PUMP- Initial START-UP Procedure
Emergency Stop Switch
If any of the status indicator lights
Control Switch
Strokes within 1 minute
Cooling FAN
Engine Speed
Running
Pressure Test
Cylinder Lubrication BOX
Optional Radio Remote Control
Important Notice! During freezing
TiresWear/Inflation
ST-45HRM CE Concrete PUMP-TRAILER Safety Guidelines
Tires/Wheels/Lug Nuts
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
ST-45HRM CE Concrete PUMP-TOWING Information
It is legal to use safety chains up
Visual Inspection
Braking System
It is now possible to begin the setup procedure
ST-45HRM CE Concrete PUMP- 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
Brake lining contaminated with grease
ST-45HRM CE Concrete PUMP- Braking System
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
Hydraulic OIL System Maintenance
ST-45HRM CE Concrete PUMP- Maintenance Pump
Engine Hatz Model 3M41 57 HP Diesel
Brake System
Battery Maintenance
Lubricant made for hitch balls
ST45 Pressure Setting Sequence
To set maximum pump pressure
ST45 Accumulator Circuit
Cleaningthe Lubrication BOX
Checking Accumulator Bladder Pressure
Pilot Relief Valve Cartridge Adjustment
Oil prior to installation
Cylinder CUP Replacement Procedure
Size and type of aggregate Type of concrete being pumped
Install the two cylinder O rings Hopper Interior Assy, Item
Wear Plate and Ring Replacement Procedure
Wear Plate Installation
Wear Ring installation
Proximity Switch Functionaltest
Emergency Stop 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
COUPLING, 3 H-D CF
13 EM23808D Nozzle ASSEMBLY, 2 H-D
Recommended Shotcrete System
10 EM23101 AIR Vibrator Assy TBD
Air passages clean
Recommended Shotcrete Accessories
Material has Passedthroughthe Entire Hose Length
Bushing
AIR Vibrator
AIR Hose
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, ST-45
DECAL, Maintenance
DECAL, Volume Control TBD DECAL, Shuttle Tube Danger
DECAL, Lubrication BOX
Safety Grids Assy
WASHER, Flat 1/4
GRID, Blade Shaft 4.5 X
WASHER, Lock 1/4 MED
Grid Support Bracket
HUB and Drum Assy
OIL Seal
Stub Axle
Brake
Inner Bearing Cone
Brake Components Assy
Half Shell
Readjustable Wedge
Adjuster Shoe Post
Eyelet
Towing Coupler Assy
BREAK-AWAY Cable TBD Body Assy
Brake Lever Assy
Energy Store
Bellows
ST-45HRM CE Concrete PUMP- Hopper Assy
Hopper Assy
CAP Screw
REMIXER, Shaft
SHAFT, Adaptor
WASHER, Lock 3/8
Tanque Transmission Hatz 57HP Assy
ST-45HRM CE Concrete PUMP- Hopper Attachment Assy
Hopper Attachment Assy
Splash Plate PIN
Splash Plate
Hinge PIN
NUT, HEX 1 NC
Hopper Interior Assy
Wear RING, Hard Faced
Swing Axle Bushing
Shuttle Axle Ring Seal
RING, Insert Steel
Shuttle Cylinder Assy
Tensioner
Thrust Washer
Shuttle CRANK, Splined Shaft
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
Plug 3/4 Pipe SQ H
ELBOW, Suction
Suction Nipple 3/4
Adapter 1/2- FF- S
Front Cover ASSY.ST-45HRM CE Concrete PUMP- Front Cover Assy
Front Cover Assy
Document BOX
WASHER, Lock 1/4 Diameter
NUT Lock Nyloc 1/4
Heat Exchanger Assy
Heat Exchanger
GUARD, Heat Exchanger
WASHER, Flat 3/8
WASHER, Flat 5/16
Engine and Frame Assy
WASHER, Lock
Connector LINK, Chain
Connector
Shock Mount
ST-45HRM CE Concrete PUMP-THROTTLE and Water Filter Assy
Throttle and Water Filter Assy
Clevis Yoke 1/4
Safety Link Assembly
Bracket
KIT, Solenoid W/BRACKET
Hydraulic Pump Assy
COUPLING, Chain
COUPLING, Engine
Bolt 12 MM X 1 Allen Head
COUPLING, Pump
ST-45HRM CE Concrete PUMP- Lubrication Pistons Assy
Lubrication Pistons Assy
Lubrication BOX
Switch Proximity
Cable Proximity Switch
Plug
Sistema Electrico Hatz Assy
Electrical System Assy
Pump Wire
Connector Boot
Terminal Connector
CABLE, Proximity Switch
Accumulator Assy
Hhcs 3/8 Diameter
Accumulator 1 Gallon
BRACKET, Accumulator
Accumulator Repair KIT
ST-45HRM CE Concrete PUMP- Manifold Assy
Adapter
Test Port
ADAPTOR, Elbow
CARTRIDGE, Pilot Relief
Remixer Control Assy
TEE, Custom
Valve Remix W/LEVER
NUT, HEX 5/16 DIAMETER- NC
Adapter Gauge
Battery Assy
Battery
Battery BOX
Battery HOLD-DOWN Strap
CABLE, Battery Negative
Grease Points
ST-45HRM CE Concrete PUMP- Lubrication Panel
41 in .04 m
HOSE, Plastic
Connectoir
HOSE, Plastic TBD HOSE, Steel
ST-45HRM CE Concrete PUMP- CONTRL. BOX Interior Door Assy
Control BOX Interior Door Assy
RELAY, Large
SWITCH, Emergency Cycle TBD NUT Connector
Relay , Small
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
Directional Control Switch
Emergency Stop Switch
Ignition Switch W/ KEY
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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