MULTIQUIP PRO12C Operation Manual
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MULTIQUIP PRO12C Operation Manual

MULTIQUIP PRO12C Operation Manual

Hydraulic plaster/mortar mixer, honda gx390rt2-qnb2 gasoline engine/teco westinghouse 5hp electric motor
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OPERATION MANUAL
SERIES
MODELS
PRO12C/PRO12E51C
PRO12E53C/PRO12E53-460VC
HYDRAULIC PLASTER/MORTAR MIXER
(HONDA GX390RT2-QNB2 GASOLINE ENGINE/
TECO WESTINGHOUSE 5HP ELECTRIC MOTOR)
Revision #0 (07/16/20)
To find the latest revision of this publication or
To find the latest revision of this
associated parts manual, visit our website at:
publication, visit our website at:
www.multiquip.com
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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Summary of Contents for MULTIQUIP PRO12C

  • Page 1 OPERATION MANUAL SERIES MODELS PRO12C/PRO12E51C PRO12E53C/PRO12E53-460VC HYDRAULIC PLASTER/MORTAR MIXER (HONDA GX390RT2-QNB2 GASOLINE ENGINE/ TECO WESTINGHOUSE 5HP ELECTRIC MOTOR) Revision #0 (07/16/20) To find the latest revision of this publication or To find the latest revision of this associated parts manual, visit our website at: publication, visit our website at: www.multiquip.com...

  • Page 2: Proposition 65 Warning

    PROPOSITION 65 WARNING PAGE 2 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 3: Silicosis/Respiratory Warnings

    NIOSH/MSHA for the materials being used. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 3...

  • Page 4: Table Of Contents

    Hydraulic System Diagram ........37 Electric Motor (Single Phase) Wiring Diagram ..38 Electric Motor (Three Phase) Wiring Diagram ..39 NOTICE Specifications are subject to change without notice. PAGE 4 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 5 NOTES PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 5...

  • Page 6: Safety Information

    Rotating parts hazards CAUTION Indicates a hazardous situation which, if not avoided, COULD result in MINOR or MODERATE INJURY. NOTICE Addresses practices not related to personal injury. PAGE 6 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 7 An explosion or fi re could result causing severe bodily harm or even death.  NEVER mix fl ammable or explosive substances. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 7...
  • Page 8  NEVER tamper with the factory settings of the engine or engine governor. Damage to the engine or equipment can result if operating in speed ranges above the maximum allowable. PAGE 8 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 9 NOTICE hot engine.  ALWAYS make sure that the proper power or extension cord has been selected for the job. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 9...
  • Page 10  When the life cycle of this equipment is over, remove the battery (if equipped) and bring to an appropriate facility for lead reclamation. Use safety precautions when handling batteries that contain sulfuric acid. PAGE 10 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 11: Specifications

    458 × 223.5 × 266.7 mm 401 × 223.5 × 266.7 mm Dimensions (L × W × H) (18.03 × 8.8 × 10.5 in.) (15.79 × 8.8 × 10.5 in.) PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 11...

  • Page 12: Dimensions

    DIMENSIONS Figure 1. Mixer Dimensions Table 4. Mixer Dimensions Reference Designator Dimension mm (in.) A (Length) 1,917.7 (73.5) B (Width) 889 (35.0) C (Height) 1,143 (45.0) PAGE 12 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 13: General Information

    Refer to Table 3 for electric motor specifications. Always make sure the ON/OFF switch on the electric motor is in the OFF position before applying power. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 13...

  • Page 14: Components (Mixer)

    COMPONENTS (MIXER) 15 16 Figure 2. Mixer Components PAGE 14 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 15 12. Pivot Point/Zerk Fitting — There is a Zerk grease fitting on each end of the mixing drum. These fittings lubricate the dumping mechanism. Lubricate both fittings at least twice a week. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 15...

  • Page 16: Components (Engine)

    3. Fuel Tank — Holds unleaded gasoline. Refer to the engine owner’s manual for additional information. 4. Engine ON/OFF Switch — ON position permits engine starting, OFF position stops engine operation. PAGE 16 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 17: Electric Motor

    WHITE (L2) SWITCH GREEN BLACK WHITE NEMA L15-30P PLUG 3Ø, 230 VOLT NEMA L6-30P PLUG NEMA L16-30P PLUG 1Ø, 230 VOLT 3Ø, 460 VOLT Figure 4. Electric Motor PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 17...

  • Page 18: Inspection

    Figure 7. Hydraulic Oil Sight Gauge (1.16 quarts). HYDRAULIC HOSES Check hydraulic hoses to make sure they are not worn, UPPER LIMIT frayed or defective. LOWER LIMIT Figure 6. Engine Oil Level PAGE 18 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 19 Figure 9. Grease Fittings (Dump Cylinders) GREASE FITTINGS (BEARINGS) Check the Zerk grease fittings on the pillow block bearings (Figure 8). Lubricate with two shots of lithium-based EP grease daily. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 19...
  • Page 20 Figure 10. Emergency Stop Switch CAUTION NEVER disable or disconnect the emergency stop switch. It is provided for operator safety. Injury may result if it is disabled, disconnected or improperly maintained. PAGE 20 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 21: Paddle Blade Adjustment

    INCORRECT INCORRECT CORRECT CORRECT SIDE PADDLE BLADE PADDLE BLADE IS TOO TIGHT AGAINST DRUM ROTATION SIDE WALLS. DRUM END AND SIDE WALLS Figure 12. Paddle Blade Adjustment PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 21...

  • Page 22: Operation

    2. Place the engine fuel valve lever (Figure 14) in the ON position. CHOKE LEVER FUEL VALVE LEVER OPEN CLOSE Figure 17. Engine Choke Lever (Open) Figure 14. Engine Fuel Valve Lever (ON Position) PAGE 22 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 23 When the LEVER engine starts, release the key, allowing it to return to the ON position. IDLE Figure 22. Throttle Lever (Run) PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 23...
  • Page 24 3. Lift the mixing bag compound onto the steel safety grate over the bag cutter and let the contents fall into the drum. Add more water if desired and mix the compound to the desired consistency. PAGE 24 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 25 1. Place the throttle lever in the IDLE (slow) position, and let the engine idle for 3–5 minutes. See Figure 28. THROTTLE LEVER IDLE Figure 28. Throttle Lever (IDLE) Figure 27. Hydraulic Dump PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 25...
  • Page 26 Keep the drum, frame and wheels clean. Excess debris position (Figure 31). (buildup of materials) can lead to premature metal fatigue. EMERGENCY STOP SWITCH PUSH IN TO STOP Figure 31. Emergency Stop Switch (STOP) PAGE 26 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 27: Maintenance

    Refer to the engine manufacturer’s manual for specific servicing instructions. Table 9. Mixer Maintenance Schedule Every Description Operation Daily Weekly 500 Hours Bearings GREASE Shaft Seals GREASE Cylinder Pivot GREASE INSPECT Hydraulic Oil REPLACE PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 27...
  • Page 28 DRAIN SEALING BOLT WASHER Figure 34. Draining Engine Oil PAGE 28 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)
  • Page 29 5. Make sure the rear section of the safety grate is facing downward). connected to the mixing drum. 6. Cover the mixer and place it in a clean, dry area that is protected from harsh elements. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 29...
  • Page 30 NOTES PAGE 30 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 31: Troubleshooting (Engine)

    Fuel fi lter/lines clogged? Replace fuel fi lter. Fuel tank cap breather hole clogged? Clean or replace fuel tank cap. Air in fuel line? Bleed fuel line. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 31...
  • Page 32 Check cable connections. Charge or replace Will not start, no power with key ON. Battery disconnected or discharged? (if applicable) battery. Ignition switch/wiring defective? Replace ignition switch. Check wiring. PAGE 32 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 33: Troubleshooting (Motor)

    Electric motor continuously stops. Reset button OK? Check power source. Electric motor RPM's too low. Low voltage? Check input voltage. Electric motor RPM's too high. High voltage? Check input voltage. PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 33...

  • Page 34: Troubleshooting (Mixer)

    Gear teeth are not contacting properly. ¹ Worn or damaged pillow block bearings? Adjust or replace pillow block bearings. ¹ If equipped ² Hydraulic models only ³ Models PRO12 and PRO20 only PAGE 34 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 35: Hydraulic Hose Connections

    HYDRAULIC HOSE CONNECTIONS HYDRAULIC FILTER HYDRAULIC MOTOR HYDRAULIC VALVE HYDRAULIC DUMP CYLINDERS HYDRAULIC PUMP HOSE COLORS SHOWN FOR CLARITY ONLY PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 35...

  • Page 36: Hydraulic System Locator

    HYDRAULIC SYSTEM LOCATOR PAGE 36 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 37: Hydraulic System Diagram

    HYDRAULIC SYSTEM DIAGRAM HYDRAULIC FORWARD/REVERSE DUMP GEAR ENGINE PUMP RELIEF VALVE 1750 PSI RETURN SUCTION FILTER STRAINER BYPASS 25 PSI MOTOR TANK TANK RELIEF CYLINDER VALVE 1750 PSI CYLINDER PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 37...

  • Page 38: Electric Motor (Single Phase) Wiring Diagram

    1Ø 230 VAC COLOR CODE WIRE NO. COLOR BLUE WHITE ORANGE YELLOW BLACK PURPLE PINK GRAY MIXER DRUM NOTE: FACTORY WIRED 230 VAC. PADDLE ROTATION TOW END VIEW PAGE 38 — PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20)

  • Page 39: Electric Motor (Three Phase) Wiring Diagram

    3Ø 460 VAC GROUNDING L16-30P TWIST-LOCK PADDLE ROTATION TOW END VIEW RED/LINE GREEN/GROUND NOTE: TO REVERSE DIRECTION OF WHITE/NEUTRAL SHAFT ROTATION, INTERCHANGE RED AND BLACK WIRE LEADS PRO12C HYDRAULIC MIXER • OPERATION MANUAL — REV. #0 (07/16/20) — PAGE 39...
  • Page 40 © COPYRIGHT 2020, MULTIQUIP INC. Multiquip Inc , the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their respective owners and used with permission.

This manual is also suitable for:

Essick seriesPro12e51cPro12e53cPro12e53-460vc

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