SERIES 2300 UNIT END HOSE REPAIR KIT

Transcription

1 Series 2300 Unit End Hose Repair Kit nstruction Sheet 46-l 69 Page 1 SERES 2300 UNT END HOSE REPAR KT KT DESCRPTON This kit &s used to repair broken electrical plugs on the unit end of Nordson Series 2300 Hoses. Four types of repairs can be made with the kit: replacement of a broken connector pin holder (pin receptacle) replacement of damaged pins replacement of the convertible shell (plug housing) replacement of a damaged strain relief connector UNPACKNG NSTRUCTONS SAFETY PRECAUTONS Carefully unpack the contents of the kit. You will find the following parts: five connector pin holders (pin receptacles) five O-rings five convertible shells (plug housings) 0 10 self-tapping screws 0 five strain relief connectors 0 one ratchet-type crimping tool with manufacturer s instruction sheet, S T7574 two socket/pin removal tools 125 pins 45 jumper wires n addition, the repair procedure will require a Phillips screwdriver, needle-nose pliers, two (2) 7/8 in. (22 mm) open-end wrenches, wire cutters and wire strippers. Follow the general safety guidelines for repairing Nordson equipment, which are found in the Safety Summary of the product manual for Series 2300 applicators. n addition, follow the specific Publication No % 0 NORDSON CORPORATON 1991 ssued 3191

2 nstruction Sheet Page 2 Series 2300 Unit End Hose Repair Kit safety precautions about the repair procedure contained in this instruction sheet. WARNNG: Even when switched off, Nordson hoses contain electrical potentials that can cause death. Before repairing or rep lacing the electrical plug assembly, disconnect and lock out power to the main circuit breaker for the applicator input power line. WARNNG: ncorrectly wired connectors can result in electrical shock that can cause death, personal injury, equipment damage or failure, or cause uncontrolled gun heating which can result in fire. Do the following to ensure your safety: 1. Before beginning repairs, read the crimp tool manufacturer s instruction sheet, S Pay particular attention to the instructions in item 3, CRMPNG PROCEDURE. 2. Make sure to tag any wire before removing it during repair and bo replace it in the correct pin hole as viewed from the wire side of the pin receptacle. 3. As necessary, refer to the hose schematics, Figure 8, at the end of these instructions. Nordson is not responsible for any equipment damage or any personal injury that may result from incorrectly wired connectors. WARNNG: Exposing excess wire strands can result in electrical shock that can cause death, personal injury, equipment damage or failure, or cause uncontrolled gun heating which can result in fire. Make sure to strip only a l/8 in. (3 mm) length of insulation from any wire on which a replacement pin is being installed. A WARNNG: k + When using needle-nose pliers to hold wires, be careful qot to damage wire insulation. Damaged insulation caln result in electrical shock that can cause death, personal injury, equipment ssued 3/91 0 NORDSON CORPORATON 1991 Publication No SA

3 Series 2300 Unit End Hose Repair Kit nstruction Sheet Page 3 damage or failurle, or cause uncontrolled gun heating which can result in fire. REPAR NSTRUCTONS Preliminary Procedures 1. Disconnect and lock out power to the main circuit breaker for the applicator input psower line. 2. Follow the DALY SHUTDOWN procedure located in the applicator technical manual. 3. Disconnect the hose plug that needs repair from the applicator. 4. Place one 7/8 in. (22 mm) open-end wrench on the compression fitting and a second 7/8 in. (22 mm) open-end wrench on the compression nut (Figure :). PN RECEPTACLE f O-RNG,SSON PLUG HOUSNG STRAN RELEF CONNECTOR COMPRESSON NUT Figure 1 - Series 2300 Unit End Electrical Plug Assembly Publication No A 0 NORDSON CORPORATON 1991 All Rights Resewed ssued 3191

4 nstruction Sheet 46-l 69 Page 4 Series 2300 Unit End Hose Repair Kit 5. Loosen and completely unscrew the compression nut. Slide it down the cord set. 6. (Units with Hose mounted at 90 only) Use a Phillips screwdriver to remove the two strain relief connector screws (Figure 2). STRAN RELEF CONNECTOR SCREWS Figure 2 - Plug Housing Mounted in 90 Position NOTE: The plug housing on Series 2300 hoses produced before 1989 cannot be turned 90. f 90 mounting is desired, replace the pre-89 plug housing with one from this kit by following t-he steps in Pin Receptacle, Plug Housing, and/or Strain Relief Connector Replacement. ssued 3/91 0 NORDSON CORPORATON 1991 Publication No SA

5 Series 2300 kit End Hose Repair Kit nstruction Sheet 46-l 69 Page 5 7. Use a Phillips screwdriver to remove the two plug housing screws (Figure 3). Slide the plug housing and strain relief connector down the cord set. PLUG HOUSNG SCREW (1 OF 2) Figure 3 - Removing Receptacle (Plug) Housing Screws 8. f the plug housing and/or pin receptacle is broken, go to Pin Receptacle, Plug Housing, and/or Strain Relief Connector Replacement. f one or m,ore pins is faulty, go to Replacing Faulty Pins. Pin Receptacle, Plug Housing, and/or Strain Relief Connector Replacement f the pin receptacle, plug housing, and/or strain relief connector is broken, azz of the wires connected to the pin receptacle will need to be removed and replaced. Do the following: 1. Take one of the socket/pin removal tools from the kit. Holding it by the handle (Figure 41, insert the removal tool sleeve into the hole of the pin that is being removed. 2. Continue to insert the sleeve until it bottoms out. Let the push rod (Figure 4) back out of the handle as the sleeve is inserted. 3. Rotate the tool body in order to release the pin locking lance. 4. While keeping the sleeve bottomed out in the pin hole, depress the push rod. This will push the pin out of the pin receptacle. Publication No A 0 NORDSON CORPORATON 1991 All Rights Resewed ssued 3/91

6 nstruction Sheet Page 6 Series 2300 Unit End Hose Repair Kit SLEEVE HANDLE PUSH ROD -/ Figure 4 - Socket/Pin Removal Tool NOTE: Each pin receptacle hole is numbered on both the wire side and pin side. To avoid any confusion, go strictly by the numbering on the wire side of the pin receptacle as shown in Figure 5 of these instructions. 5. Tag the wire with the number of the pin hole that it enters. 6. Repeat steps 1 through 5 for each pin. 7. Discard the damaged pin receptacle, plug housing, and/or strain relief connector. 8. f the pin receptacle is damaged, slide a new O-ring from the kit onto one of the new pin receptacles. 9. (Plug housing and/or strain relief replacement) Replace the damaged part(s) with one(s) from the kit. Connect the plug housing and strain relief by tightening the two strain relief connector screws. 10. nspect all the pins for damage. f there are no damaged pins, go to step 11. f there are damaged pins, go to Replacing Faulty Pins. issued 3191 G NORDSON CORPORATON 1991 Publication No A

7 Series 2300 Unit End Hose Repair Kit nstruction Sheet Page Slide the plug housing and strain relief connector along the cord set until they slide against the pin receptacle. WRE END VEVV Figure 5 - Pin Hole Numbers, Wire-end Side Replacing Faulty Pins 12. Replace and tighten the two plug housing screws. Go to Final Repair Procedures, 1. Remove the O-ring (Figure 1) from the pin receptacle and replace it with a new one from the kit. NOTE: When cutting off faulty pins, make the cut just behind the pin in order to leave as much of the wire as possible. 2. Use wire cutters to cut the faulty pin off its wire. Discard the pin. Publication No A 0 NORDSON CORPORATON 1991 ssued 3/91

8 nstruction Sheet 46-l 69 Page 8 Series 2300 Unit End Hose Repair Kit 3. Being careful not to damage the insulation, use needle-nose pliers to hold the wire and prevent breaking. Strip l/8 in. (3 mm) of insulation off the wire. NOTE: There are extra pins supplied in the kit. Save the extra pins for future use. 4. Attach the new pin by following step 3, Crimping Procedure, in the crimping tool manufacturer s instruction sheet, S Make sure the strip length and placement of the wires in the contact are as shown in Figure 6, below, 5. Make sure that the tag on each wire matches the number of the hole it is inserted into (see Figure 5). 6. Use needle-nose pliers to push each pin into its respective hole (Figure 7, Detail B). 7. Make sure that the pin is pushed all the way into the plug hole. When seated, pins will lock and cannot be pulled out (Figure 7, Detail C). 8. Replace any other damaged pins by repeating steps 2 through 7. WRE STRANDS AND NSULATON WRE STRANDS ONLY MUST MUST BOTH BE VSBLE BE VSBLE ANYWHERE ANYWHERE N THS AREA N THS AREA - t-.125 N. (3 mm) Figure 6 - Proper Wire Stripping Length and Placement in Crimp Contact. ssued 3/91 0 NORDSON CORPORATON 1991 All Rights Resewed Publication No A

9 Series 2300 Unit End Hose Repair Kit nstruction Sheet Page 9 DETAL C. DETAL B DETAL A Figure 7 - Correct nsertion of Pin into Pin Receptacle Publication No SA 0 NORDSON CORPORATON 1991 ssued 3/91

10 nstruction Sheet Page 10 Series 2300 Unit End Hose Repair Kit Final Repair Procedures 1. Move the plug housing along the cord set and carefully slide it over the wires and onto the pin receptacle. 2. Replace and tighten the two screws that secure the plug housing to the pin receptacle. 3. Move the strain relief connector along the cord set until it slides against the plug housing. Replace and tighten the two screws that secure the strain relief connector to the plug housing. 4. Slide the compression fitting along the cord set until it reaches the threads of the strain relief connector. 5. While holding the plug housing, screw the compression fitting onto the connector until tight. 6. Slide the compression nut along the cord set until it reaches the threads of the strain relief connector. 7. Place one 7/8 in. (22 mm) wrench on the compression fitting and a second 7/8 in. (22 mm) wrench on the compression nut. 8. Use the wrench on the compression fitting to tighten it onto the connector. 9. Reconnect the hose plug assembly to the applicator. 10. Restore power to the applicator. 11. Follow the DALY START-UP procedure located in the applicator technical manual to resume normal operation. ssued 3/91 0 NORDSON CORPORATON 1991 Publication No A

11 Series 2300 Unit End Hose Repair Kit nstruction Sheet Page 11 Parts List Unit End Hose Repair Kit 1;: / Part No. 1 Description i Kit, Repair, Unit End, 2300 Hose nstructions, 2300 Hose UnitEind Repair s _ Connector Pin, Holder (Pin Receptacle) O-Ring, BUNA, x Shell, Convertible Conn. (Plug Housing) Screw, Self Tap, 4-40 j Connector, Strain Relief / - Tool, Crimping, Ratchet / - Removal Tool, Socket/Pin / e Pin, Terminal, GA Wire, Jumper, 22 GA Req d b Ref ; 10 5 j 1 j 2 i 125 j 45 j ndividual parts of this kit, other than this instruction sheet, are NOT saleable. Publication No A 0 NORDSON CORPORATON 1991 ssued 3/91

12 nstruction Sheet Page 12 Series 2300 Unit End Hose Repair Kit APPLCATOR GUN CONNECTOR HOSE ASSEMBLY CONNECT OR t t \, &8GA - 18 GA a, * 20 30, 12d 18 GA 22 GA 50, 22 GA UNT END scf HOSE TTD. - - l- GUN HEATER GUN RTD GUN END GA GA GROUND CABLES GROUND GA SCHEMATC - AUTOMATC GUN PLUGS A,PPLCATOR C ONNECTOR HOSE ASSEMBLY GUN CONNECTON 118 GA GA RED UNT END 5% So/ l-ii So/ 7o 40 t GUN 22 GA BROWN 22 GA BLACK1 GRAY 22 GA GRN/yEL 18 GA w 18GA GROUND CABLES i GROUND* 18 GA -BLUE END GA BLU/WHT SCHEMATC - HANDGUN PLUGS. Figure 8 - Hose Schematics ssued 3/91 0 NORDSON CORPORATON 1991 Publication No A