MULTIQUIP ST-45HRM CE Operation And Parts Manual
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MULTIQUIP ST-45HRM CE Operation And Parts Manual

MULTIQUIP ST-45HRM CE Operation And Parts Manual

Mayco structural concrete pump (hatz engine)
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OPERATION AND PARTS MANUAL
STRUCTURAL
CONCRETE PUMP
MODEL ST-45HRM CE
(HATZ ENGINE)
Revision #0 (02/23/04)
MULTIQUIP (UK)
HANOVER MILL
FITZROY STREET
ASHTON-UNDER-LYNE
LANCASHIRE, OL7 OTL
UNITED KINGDOM
PH. 0161-339-2223
FAX. 0161-339-3226

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  • Page 1 OPERATION AND PARTS MANUAL STRUCTURAL CONCRETE PUMP MODEL ST-45HRM CE (HATZ ENGINE) Revision #0 (02/23/04) MULTIQUIP (UK) HANOVER MILL FITZROY STREET ASHTON-UNDER-LYNE LANCASHIRE, OL7 OTL UNITED KINGDOM PH. 0161-339-2223 FAX. 0161-339-3226...

  • Page 2: Here's How To Get Help

    HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING PARTS/SERVICE/ WARRANTY LANCASHIRE, OL7 OLT UNITED KINGDOM (UK) CALL: PHONE: 161-339-2223 FAX: 161-339-3226 PAGE 2 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 3: Table Of Contents

    Shotcrete Accessories ....72-73 Explanation Of Code In Remarks Column ....74 NOTE Specification and part Suggested Spare Parts ...........75 number are subject to change without notice MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 3...

  • Page 4: Pump Specifications

    , e z i e t i t i d o t i PAGE 4 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 5: Engine Specifications

    ) . s MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 5...

  • Page 6: Dimensions

    ST-45HRM CE CONCRETE PUMP— DIMENSIONS . n i . n i . n i . n i Figure 1. ST-45HRM CE Concrete Pump Dimensions PAGE 6 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 7: Noise Measurement

    I hereby declare that the equipment named above has been designed to comply with the relevant sections of the above referenced specifications. The unit complies with all essential requirements of the Directives. Signed by: ........................ Name: L. Whitelegg Position Done at Ashton-Under-Lyne MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 7...

  • Page 8: Safety Message Alert Symbols

    Potential hazards associated with operation of the pump will be referenced with Hazard Symbols which appear throughout this manual, and will be referenced in conjunction with Safety Message Alert Symbols. PAGE 8 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 9 Other important messages are provided throughout this manual to help prevent damage to your concrete pump, other property, or the surrounding environment. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 9...

  • Page 10: Rules For Safe Operation

    An explosion or fire could result causing severe bodily harm or even death. ■ Topping-off to filler port is dangerous, as it tends to spill fuel. PAGE 10 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 11 ■ 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. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 11...
  • Page 12 7. In case the battery liquid (dilute sulfuric acid) comes in contact with your eyes, rinse eyes immediately with plenty of water, then contact the nearest doctor or hospital, and seek medical attention. PAGE 12 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 13: Operation And Safety Decals

    Figure 1 below illustrates these decals as they appear on the machine. Should any of these decals become unreadable, replacements can be obtained from your dealer. Figure 1. ST-45 Operation and Safety Decals MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 13...
  • Page 14 — OPERATION AND SAFETY DECALS ST-45HRM CE CONCRETE PUMP Figure 2. ST-45 Operation and Safety Decals PAGE 14 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 15 — OPERATION AND SAFETY DECALS ST-45HRM CE CONCRETE PUMP Figure 3. ST-45 Operation and Safety Decals MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 15...

  • Page 16: Important Hand Signals

    ST-45HRM CE CONCRETE PUMP— IMPORTANT HAND SIGNALS Figure 4 display's the basic hand signals commonly used in concrete pumping operations. Figure 4 Operation Hand Signals PAGE 16 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 17: General Information

    The Mayco Model ST-45 will pump a wide variety of concrete pump mixes. But, there are guidelines that must be followed. Use this information in conjunction with the Operating Procedures (pages 25-29). MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 17...

  • Page 18: General Information

    28 days. 4. Admixture pump-aid if necessary. 5. The proper amount of water to make a workable slump and plasticize the mix. PAGE 18 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 19: How It Works

    The pumping sequence then repeats for the durration of the operation. Figure 5. Pumping Cycle 1 MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 19...

  • Page 20: Pump Components

    ST-45HRM CE CONCRETE PUMP— PUMP COMPONENTS Figure 7. Major Pump Components PAGE 20 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 21 Turn knob counter clockwise the hopper. The motor direction is controled by the to disengage the stop button. remixer control lever. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 21...

  • Page 22: Control Box Components

    NEVER operate the ST-45 if this activate cooling fan. lamp is off. 13. Remote Cable Connector – Insert the remote control input cable into this connector. PAGE 22 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 23: Engine Components

    Side Oil Drain Plug – Remove this plug to drain engine engine wear. oil from the engine crankcase. For best results drain engine oil when oil is warm. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 23...

  • Page 24: Operating Procedures

    PAGE 24 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 25 On a lean mix, long pushes, stiff few examples are Cement and lime at a 50/50 mixture, mixes, and vertical pushes, Pozzolith 300R helps slick pac, bentonite clay. pumpability. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 25...

  • Page 26: Inspection

    (61 cm/24" length of reinforcing pressure and can cause serious injury. steel rod) under the latch of the hose clamp and flip it PAGE 26 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 27 As with any job, make sure that the hose and the couplings are in good workable shape. When disconnecting hoses, use NOTE EXTREME CAUTION! The hose is under pressure! MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 27...

  • Page 28: Operating Procedures

    Operate pump at full throttle and the 9.5 mm (3/8") diameter hole restriction will create sufficient back pressure to make thorough inspection of all moving parts. PAGE 28 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 29 DO NOT attempt to refuel mixer if the engine is hot or running. ALWAYS allow engine to cool before refueling. Figure 11. Adding Diesel Fuel MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 29...
  • Page 30 11. If the pump's engine oil is low, fill engine crankcase with lubricating oil through filler hole, but DO NOT overfill. PAGE 30 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 31 15. Locate both the left and right rear stabilizer stands (Figure 16). Figure 18. Rear Stablizer Stand Deployment Figure 16. Locatiing Rear Stabilizer Stands MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 31...

  • Page 32: Initial Start-Up Procedure

    Place all switches on the Hydraulic (step 4) are “ON”, turn off the engine. NOTE Control Box in the ”OFF” (up position). DO NOT continue to run the engine. PAGE 32 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 33 TO IDLE ENGINE strokes within 1 minute. Figure 27. Throttle Control Knob (RPM Adjust) 9. Turn the Control Off switch (Figure 22) to the “OFF“ position. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 33...
  • Page 34 DO NOT continue to operate the pump. Failure to shut down the pump will result in severe damage to the pump. Figure 32. Hopper Remixer Control Lever PAGE 34 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 35: Initial Start-Up Procedure

    When the box is clean, replace drain plug, add new lubrication and install the top cover. Figure 34. Handheld Receiver/Transmitter MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 35...

  • Page 36: Trailer Safety Guidelines

    3. After first road use, retorque all lug nuts in sequence. Check all wheel lug nuts periodically. NOTE NEVER! use an pneumatic air gun to tighten wheel lug nuts. PAGE 36 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 37: Trailer Safety Guidelines

    ST-45HRM CE CONCRETE PUMP— TRAILER SAFETY GUIDELINES Figure 36. Wheel Lug Nuts Tightening Sequence MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 37...

  • Page 38: Towing Information

    Telephone: 0161 368 6414 Fax: 0161 367 8702 Email: enquiries@ meredithandeyre. co.uk RECOMMENDED MAINTENANCE & SERVICE INFORMATION T CHASSIS SUSPENSION AXLES AUTO-REVERSE COUPLINGS GENERAL TRAILER INFORMATION PAGE 38 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 39 MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 39...
  • Page 40 (see section 3.2) Figure 39. Safety Chains It is legal to use safety chains up LEGAL to a maximum gross trailer mass NOTE of 1500 kg. PAGE 40 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 41: 3.0 Braking System

    (this is best adjusted with the wheel and tyre fitted to the brake drum). MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 41...
  • Page 42 Figure 41B. Meredith & Eyre Fixed Height Coupling up to 2000 kg GVM Figure 41E. Connecting Cables to Compensator Handbrake Mounted On Coupling Body PAGE 42 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 43 Figure 41G. Meredith & Eyre Fixed Height Coupling 2200 kg to 3500 kg GVM Figure 41H. Connecting Cables to Compensator Handbrake Mounted On Drawbar MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 43...
  • Page 44 Please note position of sliding shoe relative to adjuster or expander. To function correctly the NOTE brake must be assembled in this way. Left hand brake is a mirror image. PAGE 44 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 45 ■ TYPE A1600 175-220 Nm ■ TYPE A2400 230-300 Nm ■ TYPE A3500 410-475 Nm Figure 44A. Adjustable Height Draw Bar Figure 44B. Adjustable Height Draw Bar MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 45...
  • Page 46 (e.g.: water ingress – especially salt water). PAGE 46 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 47 In the event of damage to a stub axle, it is likely that the whole axle will need to be replaced. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 47...

  • Page 48: Troubleshooting (Brake System)

    - r e l l i o l s e r r i t t i r p s u j i r p PAGE 48 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 49: Torque Tables

    . n i t t o i l p t f . f e z i . n i . n i MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 49...

  • Page 50: Maintenance (Pump)

    4. Carefully disconnect the first hose joint at the shuttle tube to zero pressure prior to performing any maintenance on the discharge elbow. pump. PAGE 50 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 51 Grease Type: Lithium Based EP on the engine not contained herein, refer to the engine Texaco Multitak 20 manufacturer’s instruction manual. Lubriplate ED-2 or Equavalent MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 51...
  • Page 52 (Figure 49). If necessary add only distilled water in a well-ventilated area. Wheel bearings and seals should be NOTE inspected and packed at this time. Figure 49. Battery Electrolyte Levels PAGE 52 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 53 MAXIMUM RELIEF VALVE CARTRIDGE JAM NUT MAIN RELIEF VALVE VOLUME CONTROL Figure 51. Hydraulic Drive Pump Manifold MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 53...
  • Page 54 If you do not read 1100 PSI, the accumulator may require charging or bladder replacement. Figure 53. Cleaning the Lubrication Box PAGE 54 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 55 Figure 56. Unloading Valve Cartridge Adjustment 3. Turn the pump control switch (Figure 22) to the “ON” position and run engine at 2,550 RPM. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 55...
  • Page 56 One piston should be in the fully discharged position at the end of the concrete cylinder. PAGE 56 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 57 To replace or reverse the plate, remove the five allen head counter sink bolts. Then remove the two cylinder “O” rings and clean the entire back surface. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 57...
  • Page 58 OFF position and correct the problem using the wiring diagrams provided in the manual. 6. Re-install the two U-clamps that secure the hopper grate to the hopper. PAGE 58 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 59: Hydraulic Hose Connections

    MANIFOLD CONTROL FRONT OF MACHINE HEAT EXCHANGER HYDRAULIC DRIVE PUMP FRONT OF MACHINE NOTES HOSES SHADED FOR Figure 58. Hydrauilc Hose Connections VISUAL CLARITY. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 59...
  • Page 60 ST-45HRM CE CONCRETE PUMP— HYDRAULIC HOSE CONNECTIONS Figure 58. Hydrauilc Hose Connections (Continued) PAGE 60 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 61 ST-45HRM CE CONCRETE PUMP— HYDRAULIC HOSE CONNECTIONS Figure 58. Hydrauilc Hose Connections (Continued) MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 61...

  • Page 62: Manifold Port Locations

    Figure 59 is provided to show the locations and names for the two manifold block ports on the ST-45 for reference when peforming maintenance on the pump. Figure 59. Manifold Ports PAGE 62 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 63 NOTE PAGE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 63...

  • Page 64: Appendix - Concrete Mix Information

    This mix designed for pumping NOTE: Due to the availability of well-graded sand as shown in the above sieve analysis, this mix pumped very successfully. PAGE 64 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 65 APPENDIX — ST-45HRM CE CONCRETE PUMP CONCRETE MIX INFORMATION A.S.T.M. STANDARD SPECIFICATION FOR GRADING AGGREGATE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 65...

  • Page 66: Appendix - Slump Test Procedure

    BULLET POINTED STEEL ROD Figure 60-F. Slump Test (Measurement) 1/3 FULL 1/2 DIAMETER FOOT 24 INCHES LONG PIECE Figure 60-A. Slump Test (1/3 Full) PAGE 66 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 67: Troubleshooting (Engine)

    . l a MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 67...

  • Page 68: Troubleshooting (Hydraulic System)

    PAGE 68 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 69: Troubleshooting (Electrical System)

    / r i r e t r o t . t i MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 69...

  • Page 70: Shotcrete System

    APPENDIX — ST-45HRM CE SHOTCRETE SYSTEM SHOTCRETE SYSTEM Figure 39. Shotcrete System PAGE 70 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 71 ■ Use item #11 (steel elbow) at the edge of the pool to prevent collapse of the rubber hose, which can cause blockage. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 71...

  • Page 72: Shotcrete Accessories

    Disassemble and clean the nozzle assembly thoroughly after each job. Grease all threads before re-assembly. DO NOT close the air valve when pumping is stopped as a continued air flow keeps the air passages clean. PAGE 72 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 73 EM23807 NOZZLE TIP, 1-1/4", LONG EM911076 STREET ELBOW AIR HOSE ............. NOT SUPPLIED BY MAYCO EM23808 NOZZLE ASSEMBLY ....1 ..... INCLUDES ITEMS W/ MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 73...

  • Page 74: Explanation Of Code In Remarks Column

    NOTE one listed indicates newest (or latest) part available. NOTE The contents of this catalog are subject to change without notice . PAGE 74 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 75: Suggested Spare Parts

    1 ..EM98065 ....RUBBER RING Part numbers on this Suggested NOTE Spare Parts List may supercede or replace the P/N shown in the text pages of this book. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 75...

  • Page 76: Decal Placement

    ST-45HRM CE CONCRETE PUMP— DECAL PLACEMENT DECAL PLACEMENT PAGE 76 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 77 DECAL, ACC. CHARGE DCL301 DECAL, DANGER AMPUTATION All decals are considered safety NOTE related. Immediately replace any decal that becomes worn or diffi- cult to read. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 77...

  • Page 78: Safet Grids Assembly

    ST-45HRM CE CONCRETE PUMP— SAFETY GRIDS ASSY. SAFETY GRIDS ASSY. PAGE 78 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 79 GRID SUPPORT BRACKET EM959179 NUT, NYLOCK 1/4-20 0161 D BOLT, HEX 5/16”-18 X 3/4” EM923343 WASHER, LOCK 5/16” MED EM923023 WASHER, FLAT SAE 5/16” MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 79...

  • Page 80: Hub And Drum Assembly

    ST-45HRM CE CONCRETE PUMP— HUB AND DRUM ASSY. HUB AND DRUM ASSY. PAGE 80 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 81 WHEEL LUG NUTS 5/8” UNF 80 CON 1027 15 & 16 WHEEL LUG NUTS M18 X 1.5 16 MM RAD 1162 HUB AND DRUM ASSY. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 81...

  • Page 82: Brake Components Assembly

    ST-45HRM CE CONCRETE PUMP— BRAKE COMPONENTS ASSY. BRAKE COMPONENTS ASSY. PAGE 82 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 83 SLIDING SHOE ..........1 ..... INCLUDES ITEMS W/ 24929.03 FIXED SHOE 42861.03 SHOE STEADY SPRING (CONICAL) 44445 SPRING (REVERSE SHOE) 44444 SPRING 44443 SPRING MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 83...

  • Page 84: Towing Coupler Assembly

    ST-45HRM CE CONCRETE PUMP— TOWING COUPLER ASSY. TOWING COUPLER ASSY. PAGE 84 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 85 BREAK-AWAY CABLE BODY ASSY. 69004692 BELLOWS 87003909 DAMPER 98857593 DRAW TUBE W/STOP RING ......1 ..... INCLUDES ITEM W/ 69001494 STOP RING EM300R56501 COUPLING HEAD MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 85...

  • Page 86: Hopper Assembly

    HOPPER ASSY. ST-45HRM CE CONCRETE PUMP— HOPPER ASSY. HOPPER ASSY. PAGE 86 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 87 EM708601 PISTON CUP HOLDER EM50417 PISTON CUP EM708602 HANDLE 492378 BOLT 0166 A WASHER, LOCK 3/8” 492465 ALLEN SCREW 512791 MOTOR COUPLING EM25483 HOSE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 87...

  • Page 88: Hopper Attachment Assembly

    TANQUE TRANSMISSION HATZ 57HP ASSY. ST-45HRM C E CONCRETE PUMP— HOPPER ATTACHMENT ASSY. HOPPER ATTACHMENT ASSY. PAGE 88 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 89 NUT, HEX 3/4” 505123 BOLT 1/2” N/C X 2.1/2” EM968446 BOLT 1/2” N/C X 2.1/2” ........2 ..... REPLACES 492558 6109160 NUT, HEX 1/2” X 13 MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 89...

  • Page 90: Hopper Interior Assembly

    ST-45HRM CE CONCRETE PUMP— HOPPER INTERIOR ASSY. HOPPER INTERIOR ASSY. PAGE 90 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 91 BOLT, FLAT HEAD 5/8”- 11 X 3” EM295 BOLT, FLAT HEAD 3/4”- 10 X 2” EM264 BOLT, HEX SOC 1/2”- 13 X 3” EM16190 “O” RING MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 91...

  • Page 92: Shuttle Cylinder Assembly

    ST-45HRM CE CONCRETE PUMP— SHUTTLE CYLINDER ASSY. SHUTTLE CYLINDER ASSY. PAGE 92 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 93 CLEVIS PIN 3/4” ..........1 .... BOTTOM OF ITEM 36 EM717 COTTER PIN EM254541 FEMALE CLEVIS EM26126 CLEVIS PIN ............1 ..... TOP OF ITEM 36 MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 93...

  • Page 94: Fuel And Hydraulic Tank Assembly

    REAR HOOD ASSY ST-45HRM CE CONCRETE PUMP— FUEL AND HYDRAULIC TANK ASSY. FUEL AND HYDRAULIC TANK CONNECTIONS ASSY PAGE 94 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 95 WASHER LOCK 1/4” DIAMETER EM25217 FUEL FILLER CAP- BR 20426 90° FITTING 508827 HOSE, FUEL GAUGE EM20421 FITTING, BALL END CNTRL, CABLE 509517 HOSE 509516 HOSE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 95...
  • Page 96 REAR HOOD ASSY. ST-45HRM CE CONCRETE PUMP— FUEL AND HYDRAULIC TANK ASSY. FUEL AND HYDRAULIC TANK ASSY. (CONTINUED) PAGE 96 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 97 ELBOW, 1- 1/4 PIPE/ 1- 1/4 JIC 510675 HOSE EM510676 ELBOW EM509371 HOSE 20426 FITTING 512769 HOSE, FUEL 506208 CLAMP, HOSE 20426 FITTING EM20763 FILTER, FUEL EM165121 RETURN FILTER ELEMENT MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 97...

  • Page 98: Front Cover Assembly

    ST-45HRM CE CONCRETE PUMP— FRONT COVER ASSY. FRONT COVER ASSY. FRONT COVER ASSY. PAGE 98 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 99 DOCUMENT BOX EM969079 NUT LOCK NYLOC 1/4” EM97063 EMERGENCY STOP SWITCH ......1 ..... SAFETY ITEM 510687 COVER, TOP ............1 ..... SAFETY ITEM MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 99...
  • Page 100 ST-45HRM CE CONCRETE PUMP— HEAT EXCHANGER ASSY. HEAT EXCHANGER ASSY. PAGE 100 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 101: Heat Exchanger Assembly

    ELBOW EM509400 HOSE EM98048 CLAMP EM492625 WASHER LOCK 7/16” EM509344 TEE, FITTING EM509345 FITTING EM509402 EM509378 HOSE, HYDRAULIC EM510984 HOSE, HYDRAULIC EM509374 HOSE, HYDRAULIC MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 101...

  • Page 102: Engine And Frame Assembly

    ST-45HRM CE CONCRETE PUMP— ENGINE AND FRAME ASSY. ENGINE AND FRAME ASSY PAGE 102 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 103 JACK STAND, FRONT EM70186 JACK STAND, REAR EM745 EM744 CLEVIS PIN 1/2” X 4” EM20732 CONNECTOR EM942 TAG, IDENTIFICATION 491744 RIVET EM60701 HATZ DIESEL ENGINE 57HP MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 103...

  • Page 104: Throttle And Water Filter Assembly

    ST-45HRM CE CONCRETE PUMP— THROTTLE AND WATER FILTER ASSY. THROTTLE AND WATER FILTER ASSY. PAGE 104 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 105 M10 X 30MM SOC HDCS EM16747 FILTER ASSY, WATER SEPERATOR EM963003 BOLT 1/4” NC X 3/4” 2101402 WASHER, LOCK 1/4” DIAMETER EM20426 FITTING 506208 CLAMP 512790 HOSE, FUEL MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 105...

  • Page 106: Hydraulic Pump Assembly

    ST-45HRM CE CONCRETE PUMP— HYDRAULIC PUMP ASSY. HYDRAULIC PUMP ASSY. PAGE 106 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 107 WASHER, LOCK 3/8” DIAMETER EM25498 FITTING - ADAPTOR EM16524 FITTING, 90° 506195 FITTING, 90° 509637 HOSE 509370 HOSE 510984 HOSE 509374 HOSE 509371 HOSE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 107...

  • Page 108: Lubrication Pistons Assembly

    ST-45HRM CE CONCRETE PUMP— LUBRICATION PISTONS ASSY. LUBRICATION PISTONS ASSY. PAGE 108 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 109 EM25497 FITTING, 90° EM491701 FITTING, GREASE 510515 CYLINDER, SLAVE EM25497 FITTING, 90° EM25474 HOSE, HYDRAULIC EM16454 PIN, WRIST 505723 PIN, COTTER EM509511 HOSE, HYDRAULIC MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 109...

  • Page 110: Electrical System Assembly

    SISTEMA ELECTRICO HATZ ASSY. ST-45HRM CE CONCRETE PUMP— ELECTRICAL SYSTEM ASSY. ELECTRICAL SYSTEM ASSY. PAGE 110 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 111 CABLE, SOLENOID ........... 1 ..... WHITE 512807 CABLE, SOLENOID CONDUCTOR EM97025 CABLE, PROXIMITY SWITCH 508632 FUSE 25 AMPS 508238 BLOCK FUSE 505501 FUSE TERMINAL MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 111...

  • Page 112: Accumulator Assembly

    ST-45HRM CE CONCRETE PUMP— ACCUMULATOR ASSY. ACCUMULATOR ASSY. PAGE 112 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 113 EM9603055 HHCS 3/8” DIAMETER 3019092 WASHER, FLAT 3/8” 0166A WASHER, LOCK 3/8” DIAMETER EM509425 FITTING EM509353 ELBOW EM98009 ACCUMULATOR REPAIR KIT 509372 HOSE, ACCUMULATOR MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 113...

  • Page 114: Manifold Assembly

    ST-45HRM CE CONCRETE PUMP— MANIFOLD ASSY. MANIFOLD ASSY. PAGE 114 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 115 SOCKET HEAD 3/8”-NCx2.5” EM196 SOCKET HEAD 1/4”-NCx2.25” EM508804 SOCKET HEAD 10-NCx2” EM97011 DIRECTIONAL CONTROL VALVE EM97002 PILOT VALVE EM97013 DIRECTIONAL CONTROL VALVE EM97008 CARTRIDGE, UNLOADING VALVE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 115...

  • Page 116: Remixer Control Assembly

    ST-45HRM CE CONCRETE PUMP— REMIXER CONTROL ASSY. REMIXER CONTROL ASSY. PAGE 116 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 117 492553 NUT, HEX 5/16” DIAMETER- NC EM25507 FITTING, 90° EM512655 ADAPTER 506195 FITTING, 90° EM25563 TEE, CUSTOM EM98012 ADAPTER GAUGE EM98015 COUPLING, TEST PORT MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 117...

  • Page 118: Battery Assembly

    ST-45HRM CE CONCRETE PUMP— BATTERY ASSY. BATTERY ASSY PAGE 118 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 119 BATTERY ASSY PART NO. PART NAME QTY. REMARKS 34506 BATTERY BOX 6109100 BATTERY HOLD-DOWN STRAP EM16738 BATTERY EM16707 CABLE, BATTERY NEGATIVE EM509105 CABLE, BATTERY POSITIVE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 119...

  • Page 120: Lubrication Panel

    A ..........PIVOT BRACKET GREASE POINT ......... 41 in. (1.04 m) B ..........AXLE CRANK GREASE POINT ........34 in. (.86 m) C..........SWING AXLE BUSHING GREASE POINT ...... 26 in. (.66 m) PAGE 120 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 121 ST-45HRM CE CONCRETE PUMP— LUBRICATION PANEL GREASE POINTS PART NO. PART NAME QTY. REMARKS EM491701 GREASE FITTING EM208812 CONNECTOIR EM510684 CONNECTOR EM510486 HOSE, PLASTIC EM510487 HOSE, PLASTIC HOSE, STEEL MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 121...

  • Page 122: Control Box Interior Door Assembly

    ST-45HRM CE CONCRETE PUMP— CONTRL. BOX INTERIOR DOOR ASSY. CONTROL BOX INTERIOR DOOR ASSY. PAGE 122 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 123 EM97078 FUSE, 15 AMP EM98001 DIODE, 6 AMP EM98002 DIODE EM40711 SWITCH, EMERGENCY CYCLE CONNECTOR EM97068 REMOTE CONTROL RECEPTACLE EM97049 BASE, SOCKET 52016 RELAY MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 123...

  • Page 124: Control Box Mounting Assembly

    ST-45HRM CE CONCRETE PUMP— CONTROL BOX MOUNTING ASSY. CONTROL BOX MOUNTING ASSY. PAGE 124 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 125 NUT 3/8 IN............4 ....REPLACES 492582 EM503112 BOLT HHC 3/8-16x2-3/4 3019092 FLAT WASHER ..........4 ....REPLACES 492598 EM969013 NUT ..............2 ....REPLACES 492583 MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 125...

  • Page 126: Control Box Assembly

    ST-45HRM CE CONCRETE PUMP— CONTROL BOX ASSY. CONTROL BOX ASSY. PAGE 126 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 127 DIRECTIONAL CONTROL SWITCH EM97036 PUMP CONTROL SWITCH EM97045 OPERATION PUMP/ENGINE SWITCH EM97032 SWITCH, FAN CONTROL, TEST FUNCTION EM97073 CONTROL BOX ASSY, COMPLETE EM98039 PANEL, FACE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 127...

  • Page 128: Control Box Door Wiring Diagram

    ST-45HRM CE CONCRETE PUMP— CONTROL BOX DOOR WIRING PAGE 128 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 129: Control Box Interior Wiring Diagram

    ST-45HRM CE CONCRETE PUMP— CONTROL BOX INTERIOR WIRING MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 129...

  • Page 130: Terminal Block Wiring Diagram

    ST-45HRM CE CONCRETE PUMP— TERMINAL BLOCK WIRING DIAGRAM PAGE 130 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 131 NOTE PAGE MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 131...

  • Page 132: Control Box Electrical Diagram

    ST-45HRM CE CONCRETE PUMP— CONTROL BOX ELECT. DIAGRAM PAGE 132 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)
  • Page 133 BLK 57 BLK 50 BLK 41 TB2-9 (REFER TO LOCATION B7) TB2-10 REMOTE CONTROL BLK 49 GRN 56 PUMP BLK 48 SHEET 2 OF 2 MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 133...
  • Page 134 PANEL. CONNECTION MADE INSIDE PANEL TO MOUNTING HARDWARE. SCAPE PAINT TO ENSURE GROUND INTEGRITY. HYD LINE FROM HYD LINE FROM PUMP PRESS ACCUM PRESS PAGE 134 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 135: Hydraulic Diagram

    ST-45HRM CE— HYDRAULIC DIAGRAM t r a i t p i y t i t & MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 135...

  • Page 136: Optional Radio Control

    ST-45HRM CE— OPTIONAL RADIO CONTROL PAGE 136 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 137: Wiring Diagram (Tail Lights)

    ST-45HRM CE— TAIL LIGHTS WIRING DIAGRAM MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 137...

  • Page 138: Terms And Conditions Of Sale - Parts

    Freight is at the sender’s expense. All that date will be billed at the revised price. parts must be returned freight prepaid to Multiquip’s designated receiving point. PAGE 138 — MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04)

  • Page 139: Mayco Pump Warranty

    OR PART TO OPERATE PROPERLY, INCLUDING ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. PARTICULAR PURPOSE. MAYCO ST-45HRM CE PUMP — OPERATION & PARTS MANUAL — REV. #0 (02/23/04) — PAGE 139...
  • Page 140 HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING PARTS/SERVICE/ WARRANTY LANCASHIRE, OL7 OLT UNITED KINGDOM (UK) CALL: PHONE: 161-339-2223 FAX: 161-339-3226 MULTIQUIP (UK) HANOVER MILL FITZROY STREET ASHTON-UNDER-LYNE LANCASHIRE, OL7 OTL UNITED KINGDOM PH. 0161-339-2223 FAX. 0161-339-3226...

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