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OPERATOR’S MANUAL Ultra-Vac 4510G English 00-154740-0 A 2025-03-31...
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TO OUR VALUED CUSTOMERS: The Walinga network of distribution centers and authorized dealers are dedicated to providing worldwide coverage of original parts and accessories for Walinga Pneumatic Conveying Systems. Our parts reflect Walinga’s continued commitment to provide our customers with the highest quality parts and service.
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Walinga Ultra-Vac. information on the controls and displays of the machine, specific operating instructions Some illustrations and diagrams may show including starting, operating all functions, safety shields, guards, or covers removed and stopping the machine, as well as for clarity.
SERIAL NUMBERS Be prepared to provide the serial number of the unit, engine, blower and/or airlock to your Walinga dealer or representative when ordering parts or requesting service or other information. For easy reference, record the serial numbers as follows: Machine Serial Number Located on the right side of the frame.
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OPERATOR’S MANUAL Blower Serial Number Located on the top of the rear headplate of the blower. Airlock Serial Number Located on the outer rib of the endplate of the airlock. Identification of Machine 00-142201-0 A...
WALINGA Start-Up/Commissioning Form This form must be filled out by the sales representative and/or dealer, and signed by both the sales representative and/or dealer and the customer at the time of delivery. Delivery Date: MM/DD/YYYY Owner Operator Name Sales Representative / Dealer Name...
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(DHA) of their facility and the products and processes it contains. Based on this, Walinga understands that a DHA is required to be completed by the owner/operator prior to start-up/commissioning. In the event that a DHA is not available at start-up/commissioning, the owner/operator must provide written acknowledgement of their responsibility and intention to complete a DHA.
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OPERATOR’S MANUAL PAGE INTENTIONALLY LEFT BLANK 00-154741-0 A Identification of Machine...
INTENDED USE The Walinga Ultra-Vac has been designed for use in agricultural or similar operations in an outdoor environment for the moving of select granular commodities. Use of the machine in any other manner is considered as contrary to the intended use.
A simplified representation of a pneumatic conveying system can be seen in Figure 2-2. At the heart of the Walinga system is a positive-displacement blower, sometimes referred to as an air pump. The blower unit creates a negative pressure (vacuum) in the primary air material separator (AMS), also known as the intake cyclone.
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Be advised that standard units are not supplied with blow-only kits. Walinga does not authorize the use of standard machines in blow-only operation without additional operational and safety hardware installed. If a standard unit is modified for blow-only operation, it is the responsibility of the owner and/or operator to ensure that all moving parts and inlets are adequately guarded.
STANDARD The standard 4510G Ultra-Vac model provides full functionality of a pneumatic conveying system featuring 4 in (10.16 cm) lines, a 510 Walinga Sound Reduction Technology blower, a 1314 airlock, Rhino Hyde lining, a self-contained hydraulic system, and a 37 horsepower gasoline engine.
This safety alert symbol means: ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! The safety alert symbol identifies important safety messages on the Walinga Ultra-Vac and in the operator’s manual. When you see this symbol, be alert to the possibility of personal injury or death.
OPERATOR’S MANUAL GENERAL SAFETY You are responsible for the safe operation and maintenance of your Ultra-Vac. You must ensure that you and anyone else who will operate, maintain, or work around your Ultra-Vac is familiar with the operating and maintenance procedures and safety information contained in this manual.
PRE-OPERATION SAFETY ● Safety is a primary concern in the design and manufacturing of Walinga products. However, these efforts can be negated by a single careless act of an operator or bystander.
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OPERATOR’S MANUAL ● Properly train all new personnel and review instructions frequently with existing workers. Ensure only a properly trained and physically able individual will operate the machine. Any individual who has not read and understood all operating and safety procedures is not qualified to operate the machine.
OPERATOR’S MANUAL INSTALLATION SAFETY ● Disconnect and remove all mechanical locks, anchor chains and any other transport devices that would hinder or prohibit the normal function of the Ultra-Vac upon start-up. Serious damage to the machine and/or personal injury to the operator or bystanders may result from attempting to operate the machine while mechanical locking devices are still attached and secured.
Provide tags at the work site and a sign-up sheet to record tag-out details. Do not perform any service or maintenance work unless the engine is OFF and the power is locked out. Safety lockout devices are available through your Walinga dealer parts department.
OPERATOR’S MANUAL STORAGE SAFETY ● Store the Ultra-Vac on a firm, level surface in a dry area away from human activity. ● Secure the Ultra-Vac in place with wheel chocks if necessary. ● Support the hitch jack with an additional footing support if required, especially on softer surfaces.
OPERATOR’S MANUAL HYDRAULIC SAFETY ● The hydraulic system must only be operated in accordance with the system’s intended purpose. Do not modify or alter the hydraulic system in any manner. ● Ensure all components in the hydraulic system are kept in good condition and are clean. ●...
OPERATOR’S MANUAL COMBUSTION ENGINE AND FUEL SAFETY ● Use only the supplied or approved engine. ● Read and understand the operator’s manual of the engine. ● Always keep the equipment clear of accumulated dirt, dust, debris, and grease to prevent fire. ●...
OPERATOR’S MANUAL SAFETY AROUND STORAGE STRUCTURES Ultra-Vac operators and all other personnel in the vicinity or assisting with operation must strictly adhere to the procedures outlined below before entering a storage structure. For additional details regarding these procedures, reference Occupational Safety and Health Administration standards, or your local regulations.
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OPERATOR’S MANUAL ● Be aware of the extremely high suction at the intake nozzle of the Ultra-Vac. Keep clear of the nozzle intake area and never place the intake nozzle into material near your feet. ● Always check with the bin manufacturer before starting to unload a bin from the side. Side unloading may cause bin collapse.
● Informational safety signs are white or blue in color. ● Each safety sign is printed with its respective Walinga part number located in the bottom right corner. Reference this number on the safety sign, or identified in the following reproductions, to obtain replacement safety signs.
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OPERATOR’S MANUAL Figure 4-1: Front side of Ultra-Vac safety signs 4-14 00-154744-0 A SAFETY...
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OPERATOR’S MANUAL Figure 4-1 A Part Number: 53-18290-6 Location: positioned on the lower right surface of the boom saddle. Figure 4-1 B Part Number: 53-08013-6 Location: positioned on the lower right surface of the boom saddle. Figure 4-1 C Part Number: 53-80781-6 Location: positioned on the air slide of all intake...
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OPERATOR’S MANUAL Figure 4-1 D Part Number: 53-100397-6 Location: positioned on the front surface of the frame next to the battery enclosure. Figure 4-1 E Part Number: 53-18288-6 Location: positioned on the lower right corner of the front surface of the drive belt guard and the left angled surface of the drive belt guard.
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OPERATOR’S MANUAL Figure 4-1 G Part Number: 53-135151-6 Location: positioned on the lower right corner of the front face of the drive belt guard. Figure 4-1 H Part Number: 53-98505-6 Location: positioned on the lower right corner of the front face of the drive belt guard.
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OPERATOR’S MANUAL Figure 4-1 J Part Number: 53-106800-6 Location: positioned on the left angled surface of the drive belt guard. Figure 4-1 K Part Number: 53-16131-6 Location: positioned on the top surface of the electrical enclosure. Figure 4-1 L Part Number: 53-08560-6 Location: positioned on the left surface of the jack,...
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OPERATOR’S MANUAL Figure 4-1 N Part Number: 53-102592-6 Location: positioned on the left angled surface of the drive belt guard. Figure 4-1 O Part Number: 53-77753-6 Location: positioned on the front surface of the frame above the hydraulic pump and blower shaft coupling.
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OPERATOR’S MANUAL Figure 4-2: Left side of Ultra-Vac safety signs 4-20 00-154744-0 A SAFETY...
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OPERATOR’S MANUAL Figure 4-2 A Part Number: 53-77858-6 Location: positioned on the upper left side of the rear surface of the drive belt guard. Figure 4-2 B Part Number: 53-120857-6 Location: positioned on the left surface of the drive belt guard. Figure 4-2 C Part Number: 53-120493-6 Location:...
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OPERATOR’S MANUAL Figure 4-2 D Part Number: 53-05647-6 Location: positioned on the front left and rear right sides of the blower to indicate the front and rear oil level plugs. Figure 4-2 E Part Number: 53-05649-6 Location: positioned on the top surface of the blower inlet, below the...
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OPERATOR’S MANUAL Figure 4-2 G Part Number: 53-05646-6 Location: positioned on the top surface of the rear headplate of the blower. Figure 4-2 H Part Number: 53-08560-6 Location: positioned on the left surface of the boom swivel tube, centered between the two grease fittings.
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OPERATOR’S MANUAL Figure 4-3: Rear side of Ultra-Vac safety signs 4-24 00-154744-0 A SAFETY...
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OPERATOR’S MANUAL Figure 4-3 A Part Number: 53-15638-6 Location: positioned on the rear left surface of the primary AMS and the rear surface of the hydraulic controls mounting frame. Figure 4-3 B Part Number: 53-16131-6 Location: positioned on the top surface of the hydraulic controls mounting frame.
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OPERATOR’S MANUAL Figure 4-3 D Part Number: 53-04707-6 Location: positioned on the rear surface of the hydraulic reservoir. Figure 4-3 E Part Number: 53-98396-6 Location: positioned on the rear surface of the hydraulic reservoir. Figure 4-3 F Part Number: 53-18057-6 Location: positioned on the rear surface of the...
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OPERATOR’S MANUAL Figure 4-3 H Part Number: 53-137791-6 Location: positioned on the lower rear surface of the secondary AMS. Figure 4-3 I Part Number: 53-05650-6 Location: positioned on the top surface of the hydraulic controls mounting frame below the discharge pressure gauge.
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OPERATOR’S MANUAL Figure 4-3 K Part Number: 53-82114-6 Location: positioned on the upper rear left surface of the primary AMS. Figure 4-3 L Part Number: 53-08560-6 Location: positioned on the rear surface of the discharge cyclone section of the boom to indicate the grease fitting of the boom hinge.
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OPERATOR’S MANUAL Figure 4-4: Right side of Ultra-Vac safety signs SAFETY 00-154744-0 A 4-29...
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OPERATOR’S MANUAL Figure 4-4 A Part Number: 53-80921-6 Location: positioned on the upper right surface of the secondary AMS. Figure 4-4 B Part Number: 53-18289-6 Location: positioned on the right surface of the primary AMS above the access door. 4-30 00-154744-0 A SAFETY...
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OPERATOR’S MANUAL Figure 4-4 C Part Number: 53-94818-6 Location: positioned on the right surface of the frame. Figure 4-4 D Part Number: 53-120497-6 Location: positioned on the right surface of the frame above the airlock inlet. Figure 4-4 E Part Number: 53-18288-6 Location: positioned on the right surface of the...
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OPERATOR’S MANUAL Figure 4-5: Front of Ultra-Vac with belt guard removed safety signs Figure 4-5 A Part Number: 53-17704-6 Location: positioned on the front surface of the rear drive belt guard panel, only visible when the guard is removed. 4-32 00-154744-0 A SAFETY...
OPERATOR’S MANUAL SAFETY TRAINING SIGN-OFF FORM Walinga Inc. follows the general safety standards specified by the American Society of Agricultural Engineers (ASAE) and the Occupational Safety and Health Administration (OSHA). Anyone who will be operating and/or maintaining the Ultra-Vac must read and clearly understand all safety, operating and maintenance information presented in this manual.
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OPERATOR’S MANUAL DATE EMPLOYEE’S NAME EMPLOYEE’S SIGNATURE EMPLOYER’S SIGNATURE 4-34 00-154744-0 A SAFETY...
● Check to ensure all installed fasteners are tightened to the required torque. ● Register your Ultra-Vac by scanning the QR code affixed to the drive belt guard or visit: www.walinga.com/registration ● Register your engine as follows: ○ For Kohler engines: ■...
OPERATOR’S MANUAL Assembly To allow for efficient shipping, the Ultra-Vac may arrive partially disassembled. Figure 5-1 identifies the disassembled components of the Ultra-Vac upon initial reception. A Main assembly B Hose carrier brackets C Lower boom elbow Figure 5-1: Disassembled components MACHINE LIFE-CYCLE PROCEDURES 00-154745-0 A...
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OPERATOR’S MANUAL To assemble the Ultra-Vac, proceed as follows: 1. Clear the area of bystanders, especially small children. 2. Position the machine on a solid, dry and flat surface that is clear of obstructions. Secure the machine by placing wheel chocks and ensuring the tongue jack is extended. Figure 5-2: Wheel chock and jack securement 3.
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OPERATOR’S MANUAL b. Fully insert the lower boom elbow into the DF coupler of the airlock outlet and tighten the tail bolts to secure it in place. Figure 5-4: Elbow coupler securement c. Position the quick coupler such that it is centered over the joint of the lower boom and the elbow.
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OPERATOR’S MANUAL 6. Install the hose carrier brackets as follows: a. Align the slots in the base of the hose carrier brackets with the holes and weld nuts on the Ultra-Vac frame. The hose carrier brackets are located as follows: ○...
● Ensure the dust hazard analysis as required by NFPA 652 has been completed and the incorporation of the Walinga equipment complies with all relevant standards and regulations. ● Ensure the area is clear of any bystanders and individuals not involved in the operation of the machine, especially small children.
OPERATOR’S MANUAL ● Inspect the hydraulic system to ensure the hydraulic reservoir is filled to the required level with reference to Section 8: Specifications. Inspect all fittings and couplings to ensure they are free of dirt and debris and clean if necessary. Ensure there are no pinched, kinked or otherwise obstructed hydraulic lines.
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OPERATOR’S MANUAL After operating the Ultra-Vac for 5 hours: 1. Clear the area of all bystanders, especially small children. 2. Place all controls in neutral, stop the engine, disconnect all electrical sources, remove the ignition keys and wait for all moving parts to stop. 3.
OPERATOR’S MANUAL TRANSPORTATION The Ultra-Vac has been designed for easy, safe and convenient transport between working locations. Refer to Section 4: Safety for specific transportation safety requirements. To prepare the Ultra-Vac for transport, proceed as follows: 1. Clear the area of bystanders, especially small children. 2.
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OPERATOR’S MANUAL c. Ensure the boom lift ball valve is in the open position. Figure 5-9: Boom lift ball valve open position d. Using the boom lift hydraulic control, lower the boom from the working position. Figure 5-10: Boom lowering MACHINE LIFE-CYCLE PROCEDURES 00-154745-0 A 5-11...
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OPERATOR’S MANUAL e. Remove the security pin in the latch handle and release the latch eye from the hook at the boom extension joint. Figure 5-11: Split boom joint Fold the extension to the transport position, aligning the boom latch plates, and secure the extension to the main boom using the attached lynch pin.
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OPERATOR’S MANUAL g. Secure the split boom security latch. Figure 5-13: Boom security latch h. Raise and disengage the boom rotation locking tab Figure 5-14: Disengaged rotation locking tab MACHINE LIFE-CYCLE PROCEDURES 00-154745-0 A 5-13...
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OPERATOR’S MANUAL Rotate the boom from the working position to the transport position so the boom is aligned with the boom saddle on the primary AMS by using the rotation arm. Use care to ensure no hydraulic or electrical lines become entangled or pinched. Figure 5-15: Boom rotation Lower and engage the boom rotation locking tab.
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OPERATOR’S MANUAL k. Secure the boom rotation arm in the holder with the attached strap. Figure 5-17: Boom rotation arm strap Ensure the saddle and boom are aligned and lower the boom until it is resting securely in the saddle. Figure 5-18: Boom transport position MACHINE LIFE-CYCLE PROCEDURES 00-154745-0 A...
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OPERATOR’S MANUAL 4. Secure the secondary AMS door in the transport position as follows: a. Ensure the secondary AMS and rubber p-extrusion seal are clear of any dirt and debris and firmly shut the door against the seal. Figure 5-19: Secondary AMS door b.
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OPERATOR’S MANUAL 5. Secure the plug in the primary AMS inlet as follows: a. Loosen the tail bolt of the primary AMS inlet and remove any intake hose or tubing attached. Figure 5-21: Intake line disconnection b. Ensure the inlet is clear of any dirt or debris. c.
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OPERATOR’S MANUAL 6. Secure all nozzles and adapters in the transport position as follows: a. Prepare the individual components for transportation by tightening all tail bolts and wingnuts of the couplers. For sweep nozzles, the pin of the handle brace may be removed and moved to the appropriate hole to angle the handle as necessary.
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OPERATOR’S MANUAL 7. Secure all intake lines in the transport position as follows: a. Lay all intake hoses and lines in the hose carrier brackets. Figure 5-25: Intake hose positioning b. Secure the lines with the provided straps. Figure 5-26: Hose carrier bracket straps MACHINE LIFE-CYCLE PROCEDURES 00-154745-0 A 5-19...
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OPERATOR’S MANUAL 8. Secure the jack in the transport position as follows: a. With the Ultra-Vac securely attached to the towing vehicle, completely raise the foot of the jack to achieve maximum ground clearance to prevent contact during transport. Figure 5-27: Raising the jack foot 9.
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OPERATOR’S MANUAL 10. Ensure the ignition key is removed from the engine. 11. Ensure your Ultra-Vac is in compliance with all local regulations regarding transporting agricultural equipment on public roads and highways. ● Use ANSI/ASAE S279.17 July 2013 as a minimum standard for lighting and marking of agricultural equipment on highways whether towing the Ultra-Vac during the day or night.
OPERATOR’S MANUAL 13. During transport, remain aware of potential overhead obstructions and maintain a safe distance for clearance. Be aware that electrocution can occur from overhead power lines without direct contact. 14. Do not allow any individuals to ride on the Ultra-Vac or tractor during transport. 15.
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OPERATOR’S MANUAL 4. Empty and clean out the secondary AMS with reference to Section 7: Maintenance and Adjustments. Figure 5-30: Secondary AMS preparation 5. Wash the entire machine thoroughly using a water hose or pressure washer to remove all dirt, dust, debris, and residue. The internal surfaces of the Ultra-Vac can be cleaned through flushing.
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OPERATOR’S MANUAL e. When conveying materials with oily characteristics or high moisture content, including milled feeds, the Ultra-Vac may need to be flushed on a more regular basis to remove residue build-up. Oily residues may require flushing and soaking with a suitable solvent to dissolve build-up. Any non-food-grade solvents must be cleaned from the machine using hot water and/or detergent flushing.
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OPERATOR’S MANUAL 10. Inspect the interior of the primary AMS to ensure it is empty. Figure 5-32: Primary AMS inspection 11. Apply never seize to the boom cylinder rod. Figure 5-33: Boom cylinder rod MACHINE LIFE-CYCLE PROCEDURES 00-154745-0 A 5-25...
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OPERATOR’S MANUAL 12. If the Ultra-Vac is to be stored for longer than two months, prepare the engine as follows: a. Add a fuel treatment to the fuel tank and run the engine for approximately three minutes to allow the stabilized fuel to disperse through the entire system. Figure 5-34: Fuel tank access b.
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OPERATOR’S MANUAL c. Remove the two spark plugs and pour approximately 1 oz (30 mL) of engine oil into the cylinders. Reinstall the spark plugs and crank the engine slowly to distribute the oil. Figure 5-36: Engine spark plug d. Remove the ignition keys. Figure 5-37: Engine ignition key MACHINE LIFE-CYCLE PROCEDURES 00-154745-0 A...
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OPERATOR’S MANUAL e. Disconnect the negative (—) engine battery cable. Figure 5-38: Engine starter and battery assembly 13. Disconnect the negative (—) unit battery cable. Figure 5-39: Unit negative battery cable 5-28 00-154745-0 A MACHINE LIFE-CYCLE PROCEDURES...
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OPERATOR’S MANUAL 14. Touch up all paint nicks and scratches to prevent rusting. 15. Store all hoses inside or under a shelter in a dry and secure area. 16. Move the Ultra-Vac to its storage position. The storage position should be chosen as a location that is dry, level and free of debris, and does not have frequent human activity in the vicinity.
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OPERATOR’S MANUAL PAGE INTENTIONALLY LEFT BLANK 5-30 00-154745-0 A MACHINE LIFE-CYCLE PROCEDURES...
OPERATOR’S MANUAL MACHINE FEATURES AND COMPONENTS A Boom B Discharge Cyclone C Primary AMS D Engine E Intake Line F Hose Carrier G Battery Enclosure H Fuel Tank I Electrical Enclosure J Intake Nozzle K Ball Coupler L Jack M Belt Drive N Hydraulic Pump Pressure Protection Valve P Blower...
OPERATOR’S MANUAL CONTROLS AND DISPLAYS Function: The speed of the airlock is controlled by the flow divider. The speed is set by moving the knob along the arc path. Range: The flow divider allows the speed to be set from no rotation at the 0 position to maximum rotation at the 10 position.
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OPERATOR’S MANUAL Function: The right lever of the hydraulic control bank controls the raising and lowering of the boom. Range: The lever is spring-loaded to return to the neutral center position. When the lever is pushed towards the front of the unit, the boom will lower.
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OPERATOR’S MANUAL Function: The ignition key switch provides a means to start, run and stop the engine. Range: The three position switch has a detent in the OFF and RUN positions and is spring-loaded to return to the RUN position from the START position.
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OPERATOR’S MANUAL Function: The vacuum relief valve allows air to enter the intake side of the system when the set vacuum pressure is exceeded to prevent the blower from overheating and excessive vacuum levels in situations where the intake has become restricted in some manner.
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OPERATOR’S MANUAL Function: vacuum pressure gauge measures the pressure on the intake side of the system. Range: The gauge is capable of measuring from -30 in Hg (-101.6 kPa) to 30 psi (206.8 kPa). Under normal conditions, the vacuum pressure should be between -10 in Hg (-33.8 kPa) and -15 in Hg (-50.8 kPa).
OPERATOR’S MANUAL OPERATION Pre-Operation For personal safety and to ensure the Ultra-Vac is in good mechanical condition, the following checks must be performed before operation of the Ultra-Vac: 1. Ensure the Ultra-Vac has been properly lubricated as per the described methods and schedule as outlined in Section 7: Maintenance and Adjustments.
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OPERATOR’S MANUAL b. Secure the Ultra-Vac independently by extending the jack, ensuring the frame of the Ultra-Vac is level, and restricting the wheels with the use of wheel chocks. Figure 6-17: Independent securement 7. Check the oil level in the blower reservoirs and adjust as necessary with reference to Section 7: Maintenance and Adjustments.
OPERATOR’S MANUAL Attaching and Unhooking To connect the Ultra-Vac to a towing vehicle, proceed as follows: 1. Clear the area of bystanders, especially small children. 2. Clear the area of any foreign objects or debris, and ensure the area is level and dry. 3.
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OPERATOR’S MANUAL 7. Use the jack to raise or lower the Ultra-Vac hitch to provide sufficient clearance to position the hitch ball below the coupler. Figure 6-20: Hitch positioning 8. Position the towing vehicle such that the hitch ball is aligned with the coupler, as seen in Figure 6-20.
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OPERATOR’S MANUAL 10. Raise the jack completely to the transport position. Figure 6-22: Jack transport position 11. Ensure the frame of the Ultra-Vac is level. If the frame is not level, lower the jack, disconnect the coupler from the hitch ball and adjust the position of the coupler within the mounting bracket.
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OPERATOR’S MANUAL 12. Loop the breakaway switch connection around a fixed point on the towing vehicle and seat the plug into the switch. Ensure the connection is securely positioned within the body of the switch and around the point of the towing vehicle. Figure 6-24: Breakaway switch connection 13.
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OPERATOR’S MANUAL 14. Connect the 7-wire plug of the Ultra-Vac to the receptacle on the towing vehicle. Ensure the electrical connection is secure and the cable will not become entangled. Figure 6-26: Electrical connection 15. Remove the wheel chocks and ensure there are no loose components or debris on or around the Ultra-Vac.
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OPERATOR’S MANUAL 6. Disconnect the 7-wire cable from the towing vehicle. Ensure the plug and cable are positioned in a way such that they will not become entangled or pose a tripping hazard. 7. Disconnect the safety chains from the towing vehicle. Ensure the chains are positioned such that they will not become entangled or pose a tripping hazard.
OPERATOR’S MANUAL Machine Preparation To prepare the Ultra-Vac for operation, proceed as follows: 1. Clear the area of bystanders, especially small children. 2. Ensure the Ultra-Vac is properly attached to the towing vehicle as detailed in the previous section, Attaching and Unhooking, or has been secured in position independently with the use of wheel chocks and the jack.
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OPERATOR’S MANUAL 5. Remove the intake nozzle from the storage bracket on the Ultra-Vac and the steel flex tube from the hose carrier. Install the nozzle into the female coupling of the hose. Secure the nozzle in position by tightening the coupling tail bolts. Figure 6-31: Intake nozzle attachment 6.
OPERATOR’S MANUAL Starting the Machine To start the Ultra-Vac, proceed as follows: 1. Clear the area of bystanders, especially small children. 2. Ensure all steps of the previous sections, Pre-Operation and Machine Preparation, have been completed. 3. Ensure the suction nozzle is not in the product before start-up. Start-up under heavy suction may overload the drive belts and blower, causing significant damage.
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OPERATOR’S MANUAL b. Turn and hold the ignition key in the START position. Release the key as soon as the engine starts, allowing it to move to the RUN position. If the starter does not turn the engine over, move the key to the OFF position immediately. Figure 6-34: Engine ignition key START position c.
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OPERATOR’S MANUAL c. Use the boom lift control lever to lift the boom out of the saddle. Ensure the boom will have clearance above other components of the Ultra-Vac while rotating. Figure 6-36: Boom lift control raising d. Disengage the boom rotation locking tab. Figure 6-37: Disengaged boom rotation locking tab 6-20 00-154746-0 A...
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OPERATOR’S MANUAL e. Release the strap securing the manual boom rotation arm and use the arm to rotate the boom to the desired operational position. Ensure no hydraulic or electrical lines become entangled, pinched or disconnected during rotation. Figure 6-38: Manual boom rotation arm If necessary, the boom may be lowered slightly to improve ease of access.
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OPERATOR’S MANUAL h. Open the boom extension completely until the boom is straight. Secure the boom extension in place by clamping the security latch eye over the hook. Ensure there is a tight seal to prevent air leakage; adjust the latch if necessary.
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OPERATOR’S MANUAL k. Once at the desired height, move the boom lift ball valve to the closed position to prevent hydraulic bleed-back resulting in inadvertent lowering of a loaded boom. Figure 6-42: Boom lift ball valve CLOSED position If necessary, use the rotation arm to adjust the position of the boom. Once the desired operational position is achieved, engage the boom rotation locking tab.
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OPERATOR’S MANUAL 7. Set the preliminary airlock settings as follows: a. Pull on the airlock direction control lever to place it in the START detent position to start the airlock. Figure 6-44: Airlock direction control lever in operational position b. Check the arrow on the indicator wheel to ensure the airlock is turning in the correct direction.
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OPERATOR’S MANUAL c. Use the engine throttle control to increase the engine speed to approximately 3/4 throttle. d. Adjust the flow divider to set the airlock speed slightly slower than the recommended speed outlined in Table 6-1: Recommended airlock operational speeds found in the following section, Operation of the Machine.
OPERATOR’S MANUAL Operation of the Machine To operate the Ultra-Vac, proceed as follows: 1. Ensure all steps of the above section Starting the Machine have been completed. 2. Increase the engine speed to approximately 3/4 throttle. Figure 6-47: Engine 3/4 throttle position 3.
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OPERATOR’S MANUAL 6. Open the air slide on the intake nozzle approximately 2 in (5 cm) and insert the end of the nozzle into the product. The nozzle inlet should be submerged below the surface of the product, but with the air slide above the surface. Operate at these settings until the Ultra-Vac is warmed (approximately 10 minutes).
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OPERATOR’S MANUAL c. Set the airlock speed for maximum capacity as follows: Airlock speeds depend on the product and the distance being conveyed; the longer the suction distance, the slower the airlock should turn. For maximum capacity, the airlock pockets should be as full of the conveyed product as possible.
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OPERATOR’S MANUAL d. Adjust the opening of the air slide as necessary. For maximum capacity, the air slide should be opened as little as possible. If the Ultra-Vac begins to pulsate, open the air slide slightly until the pulsing stops to achieve the ideal balance of product and air flow.
OPERATOR’S MANUAL c. Only enter a storage structure when the grain level is less than 12 in (30 cm) above solid footing. d. Do not enter the storage structure if there is grain stuck on the walls. Avalanching grain can cause suffocation. e.
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OPERATOR’S MANUAL 4. Adjust the engine speed to 3/4 throttle. Stopping the engine at a lower speed may cause the engine to backfire, potentially causing damage to or failure of the internal components of the engine. Figure 6-54: Engine 3/4 throttle position 5.
OPERATOR’S MANUAL 7. With reference to Section 7: Maintenance and Adjustments, review the maintenance schedule and perform any required maintenance on the Ultra-Vac. 8. Proceed to prepare the Ultra-Vac for storage or transportation with reference to Section 5: Machine Life-Cycle Procedures. In emergency situations, for example, if the safety of a person is threatened, it may be necessary to immediately shut-down the Ultra-Vac.
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OPERATOR’S MANUAL 4. If the blockage does not clear, alternate several times between the forward and reverse directions to loosen and dislodge the obstruction. 5. If the blockage does not clear, the blockage must be removed manually as follows: a. Refer to the above section, Stopping the Machine, to completely shut down the Ultra-Vac.
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OPERATOR’S MANUAL To clear a blockage from the intake or discharge line, proceed as follows: 1. With the Ultra-Vac still in operation and the airlock rotating, remove the intake nozzle from the material supply. 2. Slowly decrease and then slowly increase the engine speed. 3.
Ultra-Vac. If you encounter a problem that is difficult to solve, even after having referenced the following tables, please contact your Walinga dealer or representative. Before you call, please have your Operator’s Manual and your Ultra-Vac’s serial number ready and available.
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OPERATOR’S MANUAL Table 6-2: Troubleshooting for mobile transfer unit ISSUE CAUSE SOLUTION Power source Check the engine RPM. Tighten all vacuum connections. Ensure all seals are in good condition. Tighten primary AMS to base. Check seal on secondary AMS bottom door. Close and secure.
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OPERATOR’S MANUAL ISSUE CAUSE SOLUTION Power source Check the engine RPM. Tighten all pressure connections. Ensure seals are in good condition. Air leaks Check the pressure relief valve. Clean or replace as required. Check the clearance between the lobes and the casing. Excessive clearance will Defective blower decrease the air flow.
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OPERATOR’S MANUAL ISSUE CAUSE SOLUTION Liners worn out Replace wear liners in the discharge cyclone or the primary AMS as required. Poor connections Tighten and seal all connections. Eliminate elbows. Keep lines as straight as possible and provide a large radius Lines wearing for any necessary bends.
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Adjust the operating conditions to set the pressure rise to below 10 psi (70 kPa). Engine overloading Pressure too high Add more air by opening the air slide. Blower impellers rubbing Consult your Walinga dealer or representative. OPERATION 00-154746-0 A 6-39...
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OPERATOR’S MANUAL Table 6-4: Troubleshooting for airlock ISSUE CAUSE SOLUTION A light grinding noise is normal for some time after adjustment of the airlock tip Tips hitting casing clearances. The noise will disappear after the tips seat fully on the casing. If the noise is excessive or does not decrease, re-adjust the tips where applicable.
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OPERATOR’S MANUAL Adjust the tips to decrease the clearance to the required specifications. Excessive clearance Excessive clearance causes operating problems including bridging and erratic Air loss through airlock between blade tips and flow. Prolonged operation with excessive clearances will cause uneven casing casing wear, resulting in lower performance even after tip adjustment.
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OPERATOR’S MANUAL Table 6-6: Troubleshooting for engine ✽ Possible Cause Improper Dirt in Fuel Broken Dirty Debris Incorrect Oil Engine Dirty Air Faulty Problem No Fuel Fuel Line Fusible Link Screen Level Overloaded Cleaner Spark Plug Will Not Start Hard Starting Stops Suddenly Lacks Power Operates Erratically...
OPERATOR’S MANUAL MAINTENANCE SAFETY Unsafe workshop and servicing practices increase the risk of injury around machinery. Review the following safety guidelines for important information regarding safety involved with maintenance operations. ● Read, understand and follow all operating, maintenance and safety information in the operator’s manual.
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OPERATOR’S MANUAL Drive Belt Tension and Alignment Rotational power is transmitted from the engine to the blower through the belt drive. To obtain efficient transmission of power and optimal belt life, the belts must be properly tensioned and the pulleys must be aligned. Belts that are too tight will stretch and wear quickly or overload the bearings on the input shaft of the blower.
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OPERATOR’S MANUAL 4. Use a belt tensioning tool to determine the belt deflection in a static condition. Reference Figure 7-2 and Table 7-1 for requirements. Table 7-1: Drive belt requirements Belt Tension Belt Deflection 6.30 lbs 0.40 in (2.86 kg) (10.16 mm) Figure 7-2: Drive belt deflection 5.
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OPERATOR’S MANUAL b. Turn the adjusting rods to achieve the correct belt tension. Turning the adjusting rods clockwise will INCREASE the belt tension. Turning the adjusting rods counter-clockwise will DECREASE the belt tension. Figure 7-4: Slide frame adjusting rods c. Ensure both adjusting rods are equally turned to maintain proper alignment of the engine shaft.
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OPERATOR’S MANUAL b. If the gap between the pulley and the straight edge exceeds 1/16 in (1.5 mm), the pulleys must be realigned. c. Review Figure 7-6 for the different types of alignment issues. Figure 7-6: Pulley and shaft misalignment d.
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OPERATOR’S MANUAL Cleaning of Secondary AMS The secondary AMS prevents dust, dirt, and contaminants from entering the blower. To maintain proper function, and to prevent significant damage to the blower, the secondary AMS must be regularly emptied and cleaned. The secondary AMS may need to be more frequently emptied if the Ultra-Vac is operated in dirty or dusty conditions.
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OPERATOR’S MANUAL 5. Remove the retainer and open the latch securing the secondary AMS door. Figure 7-8: Release of latch 6. Open the secondary AMS door and allow the accumulated dirt, dust, and debris to empty into the receptacle. Figure 7-9: Emptying secondary AMS MAINTENANCE AND ADJUSTMENTS 00-154747-0 A...
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OPERATOR’S MANUAL 7. Inspect the interior of the secondary AMS door. Ensure there is no contaminant build-up on the surfaces, paying careful attention to the surface where the seal meets the door. If necessary, scrape any contaminants off of the surfaces. Figure 7-10: Door –...
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OPERATOR’S MANUAL Inspection of Muffler The muffler serves to decrease the noise level of the Ultra-Vac. It has been designed to be self-cleaning, however, it is possible during operation, transport, or storage for dirt, dust, or debris to accumulate in the muffler. Due to the high temperatures the muffler can reach during operation, any foreign material can result in a fire hazard.
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OPERATOR’S MANUAL 6. If there are accumulated materials, clean the muffler as follows: a. Loosen the t-bolt clamps securing the muffler and airlock inlet elbow connecting hose. Figure 7-13: Removal of t-bolt clamps b. Remove the connecting hose. Figure 7-14: Removal of connecting hose 7-12 00-154747-0 A MAINTENANCE AND ADJUSTMENTS...
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OPERATOR’S MANUAL c. Use the wash-out port as an access point to flush the muffler with clean water. d. Allow the water and dirt, dust, and debris to drain from the muffler through the outlet pipe. Figure 7-15: Drainage of water and accumulated material e.
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OPERATOR’S MANUAL Once the muffler has been thoroughly cleaned, allow the assembly to dry. The blower can be run to assist the drying process. g. Replace the connecting hose and secure it in place by tightening the t-bolt clamps. Figure 7-17: Secured connecting hose 7.
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OPERATOR’S MANUAL Discharge Cyclone Wear Liner The Rhino Hyde lining of the discharge cyclone provides increased abrasion and wear resistance as well as noise reduction. Visually inspect the condition of the wear liner in the discharge cyclone. Check for any pitting, nicks, damage, wrinkling, bulging, or excessive wear and replace the liner as required.
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OPERATOR’S MANUAL 3. Remove the fasteners securing the drive belt guard and remove the guard. Figure 7-20: Drive belt guard fasteners 4. Rotate the blower by hand as necessary to gain access to the grease fitting. 5. Wipe the grease fitting with a clean cloth before greasing to avoid injecting dirt and grit. 6.
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OPERATOR’S MANUAL Lubrication of Airlock Motor Coupling To maintain smooth transmission of power from the airlock hydraulic motor to the airlock, the motor coupling must remain properly lubricated. To lubricate the motor coupling, proceed as follows: 1. Clear the area of bystanders, especially small children. 2.
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OPERATOR’S MANUAL 6. Lubricate the airlock motor coupling grease fitting. Figure 7-23: Airlock motor coupling lubrication location 7. If the fitting will not take grease, remove and clean thoroughly. Clean the lubricant passageway. Replace the fitting if necessary. 8. Install and secure the airlock motor guard and bolts. Ensure all guards are installed and secure before resuming operation.
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OPERATOR’S MANUAL Lubrication of Boom Swivel To ensure smooth rotation of the boom, the boom swivel must be properly lubricated. To lubricate the boom swivel, proceed as follows: 1. Clear the area of bystanders, especially small children. 2. Place all controls in neutral, stop the engine/power source, remove the ignition key, disconnect and ground the engine spark plug leads, disconnect the negative (—) engine battery cable, and wait for all moving parts to stop.
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OPERATOR’S MANUAL Lubrication of Rod End of Boom Lift Cylinder The boom lift cylinder functions to raise and lower the boom to position the discharge cyclone. For smooth and efficient operation, the cylinder must remain properly lubricated. To lubricate the rod end of the boom lift cylinder, proceed as follows: 1.
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OPERATOR’S MANUAL Lubrication of Boom Hinge To ensure smooth movement of the discharge cyclone end of the split boom from the transport to operational position, the boom hinge must remain properly lubricated. To lubricate the boom hinge, proceed as follows: 1.
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OPERATOR’S MANUAL Lubrication of Swivel Coupling For ease of use, some clean-up intake line couplings may be equipped with a swivel coupling. To ensure smooth movement of the swivel coupling, it must remain properly lubricated. To lubricate the swivel coupling, proceed as follows: 1.
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OPERATOR’S MANUAL 5. Lubricate the swivel coupling until grease pushes out of the seam between the coupling and the shank. Figure 7-28: Seam grease ejection 6. If the fitting will not take grease, remove and clean thoroughly. Clean the lubricant passageway.Replace the fitting if necessary.
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OPERATOR’S MANUAL Inspection of Vacuum and Pressure Relief Valves As the blower operates, it creates a vacuum on the intake side of the system to draw product in, and creates a pressurized flow on the discharge side to move the product from the airlock to the discharge cyclone.
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OPERATOR’S MANUAL Inspection of Airline Seals To maintain a sufficient vacuum and pressurized state on each side of the system, the air system must be well sealed. Each joint of the system has a seal, and these must remain in good condition for optimum performance.
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OPERATOR’S MANUAL 4. Check the condition of the primary AMS inlet seal as follows: a. Remove the plug from the primary AMS inlet. b. Visually inspect the seal, looking out for any nicks, tears, abraded areas, or any excessive wear. Figure 7-32: Primary AMS inlet seal c.
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OPERATOR’S MANUAL b. Visually inspect the interior foam seals, looking for any nicks, tears, abraded areas, or any excessive wear. Figure 7-34: Primary AMS access door seal c. Clean or replace any worn seals as required. d. Inspect the condition of the silicone seal between the exterior surface of the clear window and the window frame.
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OPERATOR’S MANUAL 6. Check the condition of the secondary AMS door seal as follows: a. Open and lower the secondary AMS door. b. Visually inspect the seal, looking for any nicks, tears, abraded areas, or any excessive wear. Figure 7-36: Secondary AMS door seal c.
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OPERATOR’S MANUAL b. Visually inspect the seal of the airlock outlet coupler, looking for any nicks, tears, abraded areas, or any excessive wear. Figure 7-38: Airlock outlet coupler seal c. Clean or replace any worn seals as required. d. Reinstall and secure the lower boom elbow. 8.
An SAE multi-purpose lithium-based grease is also acceptable. Silicone Use a durable and flexible silicone, part number 92-14772-6. Blower Oil Use Walinga super duty blower oil, part number 98-13813-6. Refer to Table 7-2 for blower oil capacities. Table 7-2: Blower oil capacity Front (Drive)
OPERATOR’S MANUAL ADJUSTMENTS Changing Intake Nozzles The Ultra-Vac can be equipped with several different intake nozzles to best suit the required function. During normal operation, the standard straight nozzle should be used in combination with the steel flex hose intake line. However, for easier clean up, the straight nozzle can be exchanged for a clean-up nozzle in addition to a rubber intake hose for decreased weight and increased ease of movement.
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OPERATOR’S MANUAL 6. Insert the clean-up sweep nozzle into the rubber intake hose coupler and tighten the tail bolts to secure. Figure 7-42: Clean-up nozzle connection 7. Follow the standard operating procedures to convey the remaining grain using the clean-up nozzle. 7-32 00-154747-0 A MAINTENANCE AND ADJUSTMENTS...
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OPERATOR’S MANUAL Bin Loading In addition to using the discharge boom for unloading, the Ultra-Vac is also capable of loading directly into storage structures equipped with a discharge cyclone. To load a storage structure, proceed as follows: 1. Clear the area of bystanders, especially small children. 2.
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OPERATOR’S MANUAL 5. Attach the steel flex discharge hose to the airlock outlet coupler. NOTE: The steel flex hose is designed for material flow in one direction. A discharge hose must be used for bin loading. Do not connect an intake hose to the airlock outlet. Figure 7-45: Ultra-Vac bin loading connection 6.
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OPERATOR’S MANUAL 7. Ensure the tail bolts or other fastening methods of any adapters are tightened to secure the discharge hose in position. 8. Follow the standard operating procedures. Monitor the machine to ensure the airlock and blower do not become overloaded. 9.
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OPERATOR’S MANUAL Blow-Only Operation A standard Ultra-Vac unit operates as a ‘suck/blow’ unit, drawing air and grain into the primary AMS under vacuum and discharging the material under pressure. However, some units may be used in blow-only operation by having material drop directly into an intake hopper positioned above the airlock.
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OPERATOR’S MANUAL b. Secure an appropriately rated lifting mechanism to the lifting eye of the secondary AMS. Figure 7-49: Secondary AMS lifting eye c. Loosen the t-bolt clamps and remove the hose from the secondary AMS outlet pipe. Figure 7-50: Blower connecting hose removal MAINTENANCE AND ADJUSTMENTS 00-154747-0 A 7-37...
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OPERATOR’S MANUAL d. Loosen and remove the fasteners securing the primary AMS to the frame. Figure 7-51: Primary AMS frame fasteners e. Lift and remove the AMS assemblies. Figure 7-52: Removal of AMS assemblies 7-38 00-154747-0 A MAINTENANCE AND ADJUSTMENTS...
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OPERATOR’S MANUAL 2. Mount and secure an intake hopper to the frame above the airlock inlet. Figure 7-53: Airlock intake hopper 3. Fit a mesh or slotted guard over the product entry area of the airlock. The guard must be capable of supporting a minimum load of 270 lbs (123 kg) without permanent deformation with opening sizes in compliance with local or international guarding standards.
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OPERATOR’S MANUAL 4. Remove the blower intake assembly. 5. Attach an inlet screen or muffler to the blower inlet. This must be done to reduce blower noise and shield the rotating lobes of the blower. Figure 7-55: Inlet muffler assembly 6.
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OPERATOR’S MANUAL Installation of Boom Flex Hose In the event the boom flex hose is removed or must be replaced, it is important that it is properly installed to ensure the joints are sealed and it can smoothly move through all operational positions.
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OPERATOR’S MANUAL 4. Insert one end of the flex hose into the upper boom clamp and secure it in place by installing and tightening the hardware. FIgure 7-57: Upper flex hose positioning 5. Apply silicone to the inner surface of the bottom end of the flex hose. FIgure 7-58: Flex hose base silicone application 7-42 00-154747-0 A...
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OPERATOR’S MANUAL 6. Position and install the bottom of the flex hose onto the boom swivel tube. If necessary, the boom may be raised slowly to assist with correct positioning. FIgure 7-59: Flex hose base positioning 7. Assemble the lap joint clamp at the base of the flex hose. FIgure 7-60: Flex hose clamp hardware 8.
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OPERATOR’S MANUAL PAGE INTENTIONALLY LEFT BLANK 7-44 00-154747-0 A MAINTENANCE AND ADJUSTMENTS...
OPERATOR’S MANUAL TECHNICAL DATA Standard Height (Transport Position) 89 in (2.26 m) 89.9 in (2.29 m) Standard Discharge Height 12.5 ft (3.81 m) 13.9 ft (4.23 m) Standard Length (Transport Position) 115 in (292 cm) 125 in (317 cm) Standard Width 96 in (244 cm) 96 in (244 cm)
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2.35 gpm (8.9 lpm) Pressure 1500 psi (10 300 kPa) Hydraulic Oil Capacity 24 L HYDREX XV Oil Type (98-17740-6) 510 Walinga Super Chrome, positive Model displacement blower FRONT (Drive) REAR (Idle) Blower Oil Capacity 0.84 L 1.25 L Walinga Super Duty Blower Oil...
OPERATOR’S MANUAL BOLT TORQUES The torque values for imperial and metric bolts and cap screws are given below in Table 8-1 and Table 8-2 respectively. Unless otherwise noted, tighten all bolts to the torques specified in the tables below. Check the tightness of bolts periodically. Replace any damaged or lost hardware with the same strength bolt.
OPERATOR’S MANUAL STANDARDS AND REGULATIONS Walinga follows the general safety standards specified by the American Society of Agricultural Engineers (ASAE) and the Occupational Safety and Health Administration (OSHA) with consideration of standards outlined by the National Fire Prevention Agency (NFPA), International Organization for Standardization (ISO), Occupational Health and Safety Standards (OH&S), and American National Standards Institute (ANSI).
(the “Walinga Warranty”). WARRANTY PERIOD The warranty period for the Walinga Warranty shall expire on the date that is the earlier of: two (2) years after the date of delivery to the original customer or upon the expiration of five hundred (500) hours of operation;...
WARRANTY CONDITIONS ● Equipment must be registered within thirty (30) days of being received by the buyer. It will be within the sole and unfettered discretion of Walinga as to whether it will honor its warranty on non-registered equipment. ● The buyer is responsible for promptly notifying Walinga of any defect to the equipment and making the equipment available to Walinga or its authorized facility for evaluation or repair.
OPERATOR’S MANUAL WARRANTY CLAIM REJECTION Without limitation, Walinga reserves the right to reject a warranty claim for any one or more of the following reasons: ● The warranty claim information provided is insufficient. ● The product evaluation does not substantiate the claim.
A wide variety of accessories are available for your Ultra-Vac to improve your operational experience. Below are some of the available accessories and a general description of their function. Please contact your Walinga dealer or representative for accessories compatible with your specific Ultra-Vac, availability and ordering, or if you have any questions.
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BIN LOADING SYSTEMS Walinga offers all of the required components allow Ultra-Vac to discharge directly into a grain storage bin, with systems of...
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OPERATOR’S MANUAL PAGE INTENTIONALLY LEFT BLANK 10-4 00-154750-0 A ACCESSORIES AND ATTACHMENTS...
OPERATOR’S MANUAL MODEL REFERENCES Table 11-1: Top-level model assemblies Features Reference Code Assembly Number Standard 11-144488-5 NOTE: Please be aware that the part numbers listed are for the unpainted version of the parts. Please specify if you require the parts/assemblies to be painted. 11-2 00-154751-0 A PARTS LIST...
OPERATOR’S MANUAL UPPER BOOM COMPONENTS Model Description Part Number BOOM SWIVEL, TOP ASSY, 4510 11-122293-5 LATCH FINGER GRIP, 1” DIA 11-14632-6 LATCH RETAINER PIN, 142-156 94-19544-6 BOOM LATCH, W/ EXTENSION 11-37464-5 FLAT SEAL RING, 5.370 x 4.125 x .250 96-13344-6 CYCLONE BOOM END ASSY, 4”...
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