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OVERVIEW The purpose of this manual is to provide you with the basic information needed to operate and maintain the Weigh Hopper and Surge Hopper. It does not hold USC LLC liable for any accidents or injuries that may occur.
WEIGH HOPPERS & SURGE HOPPERS Safety Instructions Section Every year accidents in the work place maim, kill and injure people. Although it may be impossible to prevent all accidents, with the right combination of training, operating practices, safety devices, and operator vigilance, the number of accidents can be significantly reduced.
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WEIGH HOPPERS & SURGE HOPPERS Mandatory Lockout Power Symbol. Disconnect, lockout and tagout electrical and other energy sources before inspecting, cleaning or performing maintenance on this panel. International Safety Alert Symbol. The exclamation point (!) surrounded by a yellow triangle indicates that an injury hazard exists.
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WEIGH HOPPERS & SURGE HOPPERS LOCKOUT / TAGOUT PROCEDURES Lockout/Tagout is the placement of a lock/tag on an energy isolating device in accordance with an established procedure. When taking equipment out of service to perform maintenance or repair work, always follow the lockout/tagout procedures as outlined in OSHA Standard 1910.147.
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WEIGH HOPPERS & SURGE HOPPERS YOU are responsible for the SAFE operation and maintenance of your USC LLC equipment . YOU must ensure that you and anyone else who is going to operate, maintain or work around the equipment be familiar with the operating and maintenance procedures and related SAFETY information contained in this manual.
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WEIGH HOPPERS & SURGE HOPPERS 4. Provide a fire extinguisher for use in case of an accident. Store in a highly visible place. 5. Do not allow children, spectators or bystanders within hazard area of machine. 6. Wear appropriate protective gear. This includes but is not limited A hard hat •...
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WEIGH HOPPERS & SURGE HOPPERS PLACEMENT SAFETY 1. Move only with the appropriate equipment 2. Stay away from overhead power lines when moving equipment. Electrocution can occur without direct contact. 3. Be familiar with machine hazard area. If anyone enters hazard areas, shut down machine immediately.
SURGE HOPPER SET-UP The following steps outline the initial set-up of your USC seed hopper : 1. Clear the area of bystanders, especially small children, before moving. 2. Be sure there is enough clearance from overhead obstructions and power lines or other equipment to move the machine into its working position.
K-VALVE SET-UP The following steps outline the initial set-up of your USC K-Valve. After completing steps on prior page for set-up of the surge hopper: 1. Unpack K-Valve and associated equipment. 2. There are two main assemblies to the K-valve (K-valve, & discharge chute) and associated nuts bolts, etc.
WEIGH HOPPERS & SURGE HOPPERS AIR GATE AND VIBRATOR CONTROLLER INSTALLATION ON SHORT HOPPERS 1. Clamp the controller bracket to the desired leg of the hopper. 2. Install air valve for the air gate on the panel . 3. Connect air lines from the air valve to the cylinder on the air gate and secure air lines with zip ties.
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WEIGH HOPPERS & SURGE HOPPERS AIR GATE AND K-VALVE CONTROLLER INSTALLATION ON TALL HOPPERS Item # Part # Title 06-01-0025 BOLT .500-13 X 1.50 ZP GR5 06-01-0189 BOLT, FLG .375-16 UNC ZP GRADE 5; 1-1/4" LG 06-03-0004 NUT NYL LOCK .500-13 ZP GR5 06-03-0014 NUT LOCK FLG .375-16 ZP GR5 06-05-0005...
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WEIGH HOPPERS & SURGE HOPPERS 1. Clamp the controller bracket to the desired leg of the hopper. 2. Install air valve for the air gate and K-Valve controllers on the arm. Item # Part # Title 02-02-0050 FLTR EXHAUST BRZ .250 NPT ML 02-02-0064 3-WAY AIR VALVE 1-4NPT BIMBA 02-16-0044...
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WEIGH HOPPERS & SURGE HOPPERS 3. For the air gate connect air line from point “B” on one of the control valves to point “B” on the air gate cylinder. Connect another air line from point “C” on the valve to point “C”...
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WEIGH HOPPERS & SURGE HOPPERS WEIGH HOPPER SET-UP USC highly recommends that the weigh hopper be set-up inside a NOTICE building or other covered structure to protect the machine from weathering and wind. The following steps outline the initial set-up of your USC weigh hopper : 1.
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WEIGH HOPPERS & SURGE HOPPERS DRW-W 6. Attach the assembled load cells to the bottom of the scale frame (B2) using 1/2-13 X 2.0” grade 5 bolts with a lock washer and nut. (Drawing A-4). Orient load cells as shown in drawing A-5. LOAD CELL DRAWING A-5 Page 17...
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WEIGH HOPPERS & SURGE HOPPERS WEIGH HOPPER SET-UP 7. Attach 4 leg assemblies to the scale frame using 5/8-11 X 2.0” grade 5 bolts with a washer under the head of the bolt, and washer, lock washer, and nut under the scale frame. (B3) 8.
WEIGH HOPPERS & SURGE HOPPERS WEIGH HOPPER OVERVIEW Seed Ladder Extension Ring (1 Required) Weigh Hopper Head Gate Legs Load Cells Never attempt to move the weigh hopper while the load cells are in NOTICE contact with the floor and do not drop. This will damage the load cells Page 21...
WEIGH HOPPERS & SURGE HOPPERS Section Electrical Operation HIGH VOLTAGE ~ Always disconnect the power source before working on or near the control panel or lead wires. HIGH VOLTAGE ~ Use insulated tools when making adjustments while the controls are under power. CHANGING VIBRATOR OUTPUT SETTINGS Page 22...
WEIGH HOPPERS & SURGE HOPPERS Section Troubleshooting TROUBLESHOOTING Below is a table describing the most frequent problems and solutions with the USC seed hoppers . For further assistance, contact your authorized dealer. Problem Possible Cause Solution Weight display not reading 1.
WEIGH HOPPERS & SURGE HOPPERS Section Maintenance Proper maintenance of the seed hopper is critical for peak performance, reliability and accuracy of this system. The following is a guideline for the type of maintenance and servicing that should be performed on this unit. Your environment and uses may require additional maintenance and service beyond this list to assure a reliable and safe unit.
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WEIGH HOPPERS & SURGE HOPPERS HOPPER Inspect all welds and structural components for bends, cracks, and damage. • Clean out any build up of debris. • SLIDE GATE & AIR SYSTEM Test slide gate for proper actuation with 3-Way valve. •...
WEIGH HOPPERS & SURGE HOPPERS Section Storage When storing the seed hopper for long periods of time, the following procedure must be followed to reduce the chance of rust, corrosion and fatigue of the conveyor. You can also use these steps when storing the machine for the winter. A dust mask and protective rubber gloves shall be used when cleaning the machine.
USC. USC will not warrant parts outside of the standard USC warranty period. USC will not extend any warranty due to replaced parts. The end user is responsible for all shipping and handling expenses for parts returned to USC under this section which may or may not be included in that specific warranty.
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