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Summary of Contents for EZG HOG PUMP HP-20T4
- Page 1 Before using this Hog Pump®, study and understand the entire Owner’s Manual. Serial Number MODEL HP-20T4 HOG PUMP® OWNER’S MANUAL EZG Manufacturing 405 Watertown Road Waterford, Ohio 45786 (740) 749-3512 or 1-800-417-9272 Fax (740) 962-2037 www.ezgmfg.com...
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Page 2: Table Of Contents
Cleaning Procedures ...............................18 Shut-down Procedure.............................19 Maintenance Hydraulic Fluid..............................19 Daily and Pre-start Checks..........................20 Engine Fuel Filter Change..........................20 Service Intervals ............................22 Hydraulic Fluid Change..........................22 Lubrication ..............................22 Piston Cup & Seal............................23 Electrical Schematic..............................27 Limited Warranty ..............................28 EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001... -
Page 3: Introduction
A data plate is provided on the operator display side, lower frame of the machine. It is engraved with the unit serial number, the company website (www.ezgmfg.com), and the company toll-free telephone number (1-800-417-9272). EZG Manufacturing www.ezgmfg.com Revision Number-001 4/30/21-Present... -
Page 4: General Information
HP-20T4 Hog Pump®. This chapter is NOT all-inclusive. It is the responsibility of each operator to abide by all other safety precautions implemented by the company, owner of the equipment, and state and federal government. EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com... -
Page 5: Safety Precautions
Wear a mask and avoid breathing dust produced while using the machine. Dust may contain crystalline silica and may cause serious health problems. • Always know the location of nearest fire extinguishers, first aid kit, and phone with first-responder contact numbers in case of emergency. EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com 1-800-417-9272... - Page 6 Arcing may result in death or serious injury. • Use care to prevent arcing when working on live circuits or components. Arcing can cause component damage and may ignite flammable materials. EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001...
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Page 7: Emergency Stops
3. Right Rear E-stop - Halts pumping only (manual reset) (must be reset on remote if using remote option) 4. Remote (Optional) (Not Shown) - Halts pumping only (must be manually reset from remote display) EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com... -
Page 8: Warning Labels And Locations
WARNING LABELS AND LOCATIONS Figure 3 EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001... -
Page 9: Machine Controls
(Radio Control, Pump Engage, Reset Yards, & Page). Information that appears on the display in red is a quick visual indicator to the operator that a condition has occurred that requires operator attention and/or action. EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com... - Page 10 - Indicates material not pumping • Pump Switch ON - Indicates material pumping • 15. Grate Status • GRATE OPEN - Grate switch interlock not made • GRATE CLOSED - Grate switch interlock made EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001...
- Page 11 The System Diagnostic page can be accessed by pressing PAGE (Soft Key) once from the HOMEPAGE. It shows the signals for various function of the Hop Pump®. This display can be used to troubleshoot if a particular function is working correctly. Contact EZG Manufacturing technical support for details on this page. Figure 7 The Engine Information page can be accessed by pressing PAGE (Soft Key) twice from the HOMEPAGE.
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Page 12: Remote Control
• Hold for 3 seconds to connect - blinking green light 10. FAULT RESET - Resets faults or E-Stop after they clear 11. Signal Strength - Used to verify connect to the base unit. EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present... -
Page 13: Set-Up
8. Extend jack until both outriggers are touching the ground and the Hog Pump® is level. The tires should have limited load on them at this point. if not repeat steps 1 through 7 9. Engage electric brake control (if equipped). EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com... -
Page 14: Pre-Start Checklist
Antifreeze/water mix may be used as well o Water may be used but is not recommended Consult local environmental regulation before filling water box. Fill water box to top of cylinders with both cylinders retracted. EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001... -
Page 15: Operation Warnings
10. Press Pump Engage (Figure 5, Item 6) on the DM430 Digital Display to stop the pump after 1 minute. 11. Connect delivery hose to output of hopper assembly. 12. The HP-20T4 is now ready for operation. EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com... - Page 16 Use the Pump ON or PUMP OFF (Figure 8, Item 5) on the display to stop/start pumping/delivery as job requires. Pump as much material as possible from the hopper. Shut down Hog Pump® after cleaning. See instructions on page 18 Clean Hog Pump® when complete. See instructions on page 19 EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001...
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Page 17: Operation
4. Push the Fault Reset button on the remote. The fault screen on the remote will clear when the pump is operation. Press Pump Engage (Figure 6, Item 6) to reinitialize the pump. 5. Resume normal operation of the pumps. EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com... -
Page 18: Cleaning Procedures
If power washing the HP-20T4 Hog Pump, avoid direct pressure on the decals and safety labels. Promptly replace any decals or safety labels that are missing, damaged, or illegible Figure 12 Item Description Hopper Grate Hopper Gate Handle 1" Hopper Retaining Bolts (one each side) Hopper Hinge Pin EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001... -
Page 19: Shut-Down Procedure
ISO 68 hydraulic fluid. Replace hydraulic fluid with appropriate grade for ambient temperature operating conditions outside of operational ranges for ISO 68 in the chart. Failure to do so could result in damage to equipment. EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com 1-800-417-9272... -
Page 20: Daily And Pre-Start Checks
To avoid an engine starting problem, the engine fuel level should be checked frequently and not allowed to run dry. In the event the engine is allowed to run completely out of fuel or the fuel filter is changed, consult the Engine Manufactures Manual for bleed and restart procedures. EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com... -
Page 21: Service Intervals
Clean hydraulic oil tank and magnetic suction strainers Perform detailed examination of all welds/gussets for cracks Check wheel bearings for wear and repack Check clamps and cleanout fittings for wear/cracks/damage Replace hydraulic oil filler cap/breather EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com 1-800-417-9272... -
Page 22: Hydraulic Fluid Change
10. Start the machine and visually inspect for oil leaks. Repair as required. Maintenance - Lubrication EZG Manufacturing recommends biodegradable hydraulic fluid as a water box coolant. Lubrication Routine lubrication (using the recommended lubricants) should be performed on key locations to prevent premature equipment failure. -
Page 23: Piston Cup & Seal
6. Remove lock washer, piston cup backup washer, and piston cup. 7. Discard the piston cup. 8. Start the engine. 9. Using the manual override, partially retract the hydraulic ram. 10. Turn the engine off. EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com 1-800-417-9272... - Page 24 The cylinder rod has internal threads for the 3/4-in. bolt. Ensure the cylinder rod is seated into the material piston to prevent cross-threading. It may be necessary to use a drift bar or other tool to align the rod before installing the bolt. Do not damage threads. EZG Manufacturing 1- 1-800-417-9272 www.ezgmfg.com...
- Page 25 17. Turn the engine off. 18. Rotate hopper assembly 90 degrees toward the frame. 19. Liberally coat the two 1-in. bolts with anti-seize compound. 20. Install two 1-in. bolts securing hopper assembly front plate to rear frame assembly. EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com...
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Page 26: Electrical Schematic
1 0 11 -.- --------@------ :::!J _ _ _ _ _ � ------ ------- ..filiif�1 � -111--. ---11- -----2111 ♦ 1, -.1a 114017 IUIII -1111, --♦I, -.1a 114017 EZG Manufacturing - 1 1 -800-417-9272 www.ezgmfg.com 4/30/21-Present Revision Number-001... - Page 27 EIHII, 1111 + (ta) IS-l't, 1111 + (ta) Jlf·- 1-1,1111'• � 1111 - (ta) -._ 1111 - (ta) iiiihi - IIM'tl.--- ---- -1 . --• 1-♦ � Ml t --- M- ------11141 -...11141 --•t EZG Manufacturing Revision Number-001 4/30/21-Present www.ezgmfg.com 1-800-417-9272...
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Page 28: Limited Warranty
EZG reserves the choice to repair or replace. 2. If EZG chooses to replace the part, it will be at no cost to the customer and will be made available to the EZG Distributor, Dealer, or Rental Center from whom the End User purchased the product.
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