NJ Phillips Applicators Troubleshooting Guide
Contents
1. po g is one of continuous improvement the manufacturer reserves the ioh to alter these specifications at any time All Proun produced by NJ Philips Pfy Limited are identified Hen atch number which is affixed to the product to allow traceability by the manufacturer and must not be removed if product integrity is to be maintained Not all part numbers may be available 230610 Phillips Applicators Troubleshooting Guide continued SYMPTOM PROBABLE CAUSE 4 Piston not returning Piston o ring and LUBRICATEIN PISTON fully on filling stroke lubricating washer are ome dry ENSURE PISTON IS TIGHT Blockage in inlet line Kinking or restriction of feed tube Binding of push rod with in the dose adjustor assembly caused by foreign matter lodged between sliding surfaces Material used is too viscous for draw off and feed tube system Chemical container not collapsing as instrument draws fluid 5 Hard delivery stroke Foreign matter in CHECK FOR FOREIGN MATTER PRECISION CERTIFI aM Any Y SLNIWNALSNI CORRECTIVE ACTION CHECK POINTS Remove cylinder soak piston o ring and lubricating washer in NJ Phillips Lubricant Check inlet valve spring inlet adaptor and container draw off fitting for foreign matter Remove restriction or reposition feed tube Dismantle push rod from instrument and rinse it and dose adjustor assembly with clean water Inspect for damage If damaged replace affected part Increase fe2. the product to allow traceability by the manufacturer and must not be removed if product integrity is to be maintained Not all part numbers may be available 230610
3. Phillips Applicators Troubleshooting Gude SYMPTOM Foreign matter is lodged under the inlet valve 1a Product being returned to the container from the applicator 1b Unable to draw product from the container Inlet valve spring is missing The inlet valve and spring are incorrectly assembled Foreign matter is lodged under the delivery valve Nozzle seal ring is damaged 2 Product leaking out of the nozzle or air being drawn into the cylinder from the nozzle end Delivery valve and spring are incorrectly assembled Delivery valve sealing edge damaged Delivery cage seal ring damaged Foreign matter lodged on or around the piston o ring 3 Air is being drawn into the cylinder from in and around the piston Piston not sealing against push rod Delivery valve and spring incorrectly assembled Feed tube has been perforated or damaged Feed tube connection points at container or applicator is split or damaged nypniips com NJ PHILLIPS PTY LIMITED ABN 36 000 082 002 44 Gindurra Road Somersby NSW Australia 2250 Postal Address Locked Bag 8 Gosford NSW Australia 2250 Phone 61 2 4340 2044 Fax 61 2 4340 1991 Email njp1 njphillips com au PROBABLE CAUSE CERTIFIC aM Ary Y z Nn 5 c m Z n CORRECTIVE ACTION CHECK POINTS CHECK FOR FOREIGN MATTER Remove inlet adaptor and clean the internal seat a by removing valve and spring rinse with c
4. ed tube and draw off bore size Vent pack or use an NJ Phillips Vented Draw Off system Remove nozzle Clean delivery valve spring and nozzle fluid hole Reassemble pressure delivery valve spring or blockage in nozzle 6 Fluid dripping running Applicator is out of nozzle when not in use hanging at end of feed tube when not in use Hang applicator at same height or higher than off take point of feed tube on container of product This ensures the delivery valve is free of load which can cause the product to leak past the valve assembly nypniips com NJ PHILLIPS PTY LIMITED ABN 36 000 082 002 44 Gindurra Road Somersby NSW Australia 2250 Postal Address Locked Bag 8 Gosford NSW Australia 2250 Phone 61 2 4340 2044 Fax 61 2 4340 1991 Email njp1 niphillips com au Our expertise is in your hands The information contained in this document is legally privileged and confidential intended only for the use of the individual or entity If the receiver of this document is not the intended recipient the receiver Is hern notified that ay dissemination cistribution or copy of this information is strictly prohibited If this information is received in error please notify us immediately As our po g is one of continuous improvement the manufacturer reserves the ioh to alter these specifications at any time All Proun produced by NJ Philips Pfy Limited are identified Hen atch number which is affixed to
5. lean water then wipe with a soft cloth Reassemble ensuring correct orientation of valve and spring Replace inlet valve spring Reassemble the valve and spring correctly as shown in the top photo Remove nozzle valve and spring Clean valve seat located in front of cylinder by rinsing and E wiping with a soft cloth Clean valve and spring and reassemble ensuring valve and spring are oriented correctly Replace nozzle seal ring Reassemble valve and spring correctly see parts illustration Replace the delivery valve and spring Replace the delivery cage seal ring LUBRICATE IN CYLINDER lubricate Replace the piston o ring and liberally PISTON O RING Remove cylinder Hold rear of push rod tighten piston firmly by placing coin or wide blade screwdriver in slot provided or replace push rod piston seal ring if applicable Replace the inlet adaptor seal ring WAY AROUND Replace the feed tube Replace the container fitting or the inlet adaptor to ensure an air tight seal Our expertise is in your hands The information contained in this document is legally privileged and confidential intended only for the use of the individual or entity If the receiver of this document is not the intended recipient the receiver Is hern notified that ay dissemination cistribution or copy of this information is strictly prohibited If this information is received in error please notify us immediately As our
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