Repair Kit Trip Rod Repair Kit 312944C - Use with SP5 & SP15 (Preset) and Matrix 5 & Matrix 15 ispense Meters - Part No.: 255889 Important Safety Instructions Read all warnings and instructions in this manual and Instruction manuals 312865 and 313046. Save these instructions. Kit Includes: FN escription Qty 1 SPRING 1 2 TRIP RO 1 3 BALLS 3 SKIN INJECTION HAZAR: High-pressure fluid from dispense valve, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment. o not point dispense valve at anyone or at any part of the body. o not put your hand over the end of the dispense nozzle. o not stop or deflect leaks with your hand, body, glove, or rag. Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment. ti12014a
Repair Instructions Pressure Relief Procedure This equipment will stay pressurized until the pressure has been manually relieved. To reduce the risk of serious injury from pressurized fluid, accidental spray from the dispense valve or splashing fluid, follow this Pressure Relief Procedure whenever you: Are instructed to relieve pressure. Check, clean or service any system equipment. Install or clean fluid nozzles or filter. isassembly 1. Use a Torx (T20) wrench to remove 4 corner screws (A) located on the bottom of the meter (FIG. 1). Keep these screws for reassembly. A A 1. Turn off power supply to the pump or close upstream ball valve. 2. Trigger the dispense valve into a waste container to relieve pressure. FIG. 1 ti11936a 3. Open any bleed-type master air valves and fluid drain valves in the system. 4. Leave the drain valve open until you are ready to pressurize the system. 2. Turn meter over and tilt cover back (FIG. 2). You will not be able to completely remove the cover until you disconnect the leads to the battery, solenoid and remove the reed switch PCB. C B FIG. 2 ti11937a 2 312944C
3. With your finger, carefully lift up clip () to disconnect battery lead (B) from battery module. 5. Remove two screws () holding reed switch board to the cover plate (FIG. 5). Keep these screws for reassembly. Remove cover assembly. B FIG. 3 ti11938a NOTICE o not use a screw driver or any other tool to lift up clip () when disconnecting battery lead (B) from battery module. If the clip is damaged or broken it cannot be repaired; you will have to replace the battery module. Order Part No. 255197. FIG. 5 ti11940a 6. Remove and discard o-ring (5) (FIG. 6). 5 4. Preset and Matrix 15 meters only, unsnap solenoid lead (C) (FIG. 4). C FIG. 6 ti11941a FIG. 4 ti11939a 312944C 3
7. Remove guard (9) by inserting your thumb or finger behind the cover and pry it loose. Then slide guard down and out of groove on housing (FIG. 7). 9. Place meter in a vise as shown in FIG. 9. Use new trip rod from your kit (2) or a non-metal rod or dowel to push trip rod through meter housing (FIG. 9 and FIG. 10) far enough to access pin (19) holding together trip rod and trigger. 9 ti12009a FIG. 7 8. Preset and Matrix 15 meters only, unscrew solenoid (12) and remove from meter housing (FIG. 8). If necessary, a pliers can be used to loosen solenoid. FIG. 9 10. Use a pick to push pin (19) out (FIG. 10). 19 ti12011a 12 FIG. 10 19 ti12012a 11. Remove trigger assembly (6) from meter housing. FIG. 8 ti12238a 6 FIG. 11 ti12016a 4 312944C
12. Remove trip rod assembly from meter housing. Reassembly Be careful when you remove the trip rod assembly. Cover the balls with your fingers or a rag to prevent them from falling out. 6 Use all the new parts provided in the kit. o not reuse the old parts. 1. Insert balls (3) in trip rod (2) (FIG. 13). 2. Slide spring (1) over trip rod (2) (FIG. 13). 3 2 FIG. 12 ti12013a 1 ti12014a FIG. 13 3. Insert trip rod assembly in opening in meter housing (FIG. 14). FIG. 14 4. Turn meter over and place in vise. Align holes in trigger assembly with holes in trip rod (2). Use the old trip rod or a non-metal rod or dowel to push trip rod up and out of the meter housing (FIG. 15) far enough to see hole for pin (19) to slide into, however, do not install pin in this step. 312944C 5
5. Install trigger assembly (8) (FIG. 15). Push pin (19) through holes in trigger and trip rod assembly. 8. Reinstall reed switch board in meter housing. Use 2 screws () to secure reed switch PCB to cover plate. Tighten screws until they bottom out. 8 2 B FIG. 15 19 ti12015a 6. Preset and Matrix 15 meters only, install solenoid (12). Finger tighten securely. ti11940a FIG. 18 12 ti12238a FIG. 16 7. Install o-ring (5). 5 ti11941a FIG. 17 6 312944C
9. Reconnect lead (B) to battery by carefully sliding connector over battery terminals (E) until it snaps securely into place under clip () (FIG. 19). 11. Position cover over meter housing. NOTICE When replacing cover, be careful not to pinch wires. E 12. Replace 4 screws (A). Torque each to 24-35 inch pounds. A ti11938ab FIG. 19 A NOTICE o not use a screw driver or any other tool to lift up clip () when reconnecting battery lead (B). If the clip is damaged or broken it cannot be repaired; you will have to replace the battery module. Order Part No. 255197. FIG. 21 13. Install guard (9). ti11936a 9 FIG. 22 ti12009a 10. Preset and Matrix 15 meters only, reconnect solenoid lead (C) (FIG. 20). C FIG. 20 ti11939a 312944C 7
TO PLACE AN ORER, contact your Graco distributor or call to identify the nearest distributor. Phone: 612-623-6928 or Toll Free: 1-800-533-9655, Fax: 612-378-3590 All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. This manual contains English. MM 312944 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 2008, Graco Inc. is registered to I.S. EN ISO 9001 www.graco.com 6/2008, Revised 10/2008