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Instructions-Parts List
Pistol Grip Flow Gun
309739D
For dispensing ambient temperature sealants and adhesives.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 2 for part numbers and maxumum work-
ing pressure.
Models 12004 and 12005
Model 12004X
Model 12006
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Models Models Pistol Grip, Base Seal Pistol Grip, Tip Seal Part Number Model Description Part Number Model Description 2500 psi (17.2 MPa, 172 bar) maximum working pressure 2000 psi (13.79 MPa, 137.9 bar) maximum working pressure C27020 12004 Standard base seal C27078 12006 Pistol Grip, Tip Seal C27031 12004X Two stage, easy pull C27067 12005 Balanced piston Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Warnings . . . . . . . . . . . . . . . . . . .
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Warnings Warnings Warning ELECTRIC SHOCK HAZARD Improper grounding, setup, or usage of the system can cause electric shock. • Turn off and disconnect power at main switch before disconnecting any cables and before servicing equipment. � All electrical wiring must be done by a qualified electrician and comply with all local codes and regu- lations. � Connect only to grounded power source. SKIN INJECTION HAZARD High pressure fluid from gun, hose leaks, or ruptured components will pierce skin. Thi
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Grounding and Electrical Requirements Grounding and Electrical Requirements 1. Pump: connect a ground wire and clamp to a true earth ground as shown in pump manual. 2. Applicator: ground through motor cable assembly. 3. Fluid and air hoses: only use electrically conduc- The following are minimum requirements for a basic dis- tive material and air hoses. pensing system. Your system may include other equip- ment or objects that must be grounded. Check your local 4. Dispense gun: ground through
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Installation Installation Inspect flow gun for shipping damage. If damage is If you suspect the tip/nozzle or hose is completely found notify the carrier immediately. clogged or that pressure has not been fully relieved after following the above steps, VERY SLOWLY loosen the retaining nut or hose end coupling to relieve pressure If material hose will be suspended by a hanger or gradually. Then loosen it completely. Clear tip/nozzle or tool balancer, route hose through the suspension hose.
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Troubleshooting Troubleshooting Problem Cause Solution Gun fails to dispense when trigger is Material lodged in nozzle Follow Pressure Relief Procedure, actuated page 5. Clear nozzle of blockage. Material supply, hose, passages, Check material supply settings, clogged hoses, etc. for proper material supply. Verify integrity of trigger pin through yoke. Repair or replace cartridge assembly as necessary. Gun fails to dispense when trigger is Tension of trigger needs adjustment Check spring te
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Troubleshooting 309739 7
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Service Service Reassembly Models 12004, 12004X Clean all parts thoroughly before reassembling. Check Disassembly them carefully for damage or wear, replacing parts as needed. For best results replace the original parts with 1. Actuate gun to purge material and relieve pressure new parts in repair kits. in gun. Pressure Relief Procedure, page 5. 2. Disconnect material supply line from gun handle. Prior to assembly, lubricate all seals and o-rings with PARKER-O-LUBE or an equivalent lubri
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Service 14. Hold adapter (9) stationary and screw nozzle and Cartridge Disassembly Procedure collar (16) into adapter. Do not over tighten collar. 1. Remove guide (22) from needle (8). 15. Reconnect flow gun to material supply line. 16. Turn on material supply line. 17. Return flow gun to normal operating condition. ti4035a Model 12005 2. Remove two o-rings (23) from guide (22). Disassembly 1. Actuate gun to purge material and relieve pressure in gun. Pressure Relief Procedure, page 5. 2. Dis
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Service 12. Tighten nut (19) on needle (8). Reassembly Clean all parts thoroughly before reassembling. Check them carefully for damage or wear, replacing parts as needed. For best results replace the original parts with new parts in repair kits. Prior to assembly, lubricate all seals and o-rings with PARKER-O-LUBE or an equivalent lubricant. ti4051a 1. Connect needle (8) and stop nut (2) to yoke (1). 2. Secure yoke (1) in soft jawed vise. Lock stop nut (2) 13. Adjust screw (3) to tighten
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Service Reassembly Model 12006 Clean all parts thoroughly before reassembling. Check them carefully for damage or wear. Replace parts as Disassembly needed. For best results replace the original parts with 1. With trigger (20) depressed, remove collar (17) new parts in repair kits. securing nozzle (18) to gun. Prior to assembly, lubricate all seals and o-rings with 2. Remove nozzle (18), holding adapter (10) firmly to PARKER-O-LUBE or an equivalent lubricant. prevent it from turning. 3.
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Parts Parts Models 12004 & 12004X 13 1 2 3 5 6 7 4 14 15 10 9 21 19 16 20 12 17 8 11 23 18 Item Part No. Description Qty Item Part No. Description Qty 13 C00020 SPRING 1 1 C27052 YOKE 1 14 C27036 NUT, lock 1 2 100284 NUT, hex (model 12004) 1 15 C27037 RETAINER, spring 1 C19284 NUT, hex (model 12004-X) 1 16 C00004 COLLAR 1 3 C27061 SCREW, adjustment 1 17 C27049 BODY, flow gun 1 4 106555 PACKING, o-ring 1 18 C27051 TRIGGER, hot melt 1 5 C27058 PACKING, nut 1 19 C34009 TRIGGER, lock 1 6 C27060 SEA
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Parts Model 12005 13 1 2 3 10 5 9 6 4 16 14 15 27 24 25 22 23 21 12 17 20 19 8 11 28 18 Item Part No. Description Qty Item Part No. Description Qty 16 C00004 COLLAR 1 1 C27052 YOKE 1 17 C27049 BODY, flow gun 1 2 C19284 NUT, hex 1 18 C27051 TRIGGER, hot melt 1 3 C27061 SCREW, adjustment 1 19 C27076 NUT 1 4 106555 PACKING, o-ring 1 20 C27072 VALVE, piston 1 5 C27058 PACKING, nut 1 21 C27074 PACKING, PTFE o-ring 1 6 C27060 SEAL, needle 3 22 C27075 GUIDE 1 8 C27071 NEEDLE 1 23 103337 PACKING, o-ring
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Parts Model 12006 14 8 7 6 3 18 4 9 2 16 5 15 16 24 21 22 11 10 13 1 12 25 20 Item Part No. Description Qty Item Part No. Description Qty 11 C20102 PACKING, o-ring 1 1 C27080 NEEDLE 1 12 C19950 RING, snap 2 2 C27053 SUPPORT, packing 1 13 15X116 PIN, trigger 2 3 C27058 PACKING, nut 1 14 C00020 SPRING 1 4 C27060 SEAL, needle 3 15 C27036 NUT, lock 1 5 106555 PACKING, o-ring 1 16 C27037 RETAINER, spring 1 6 C27061 SCREW, adjustment 1 17 C00004 COLLAR 1 7 C19284 NUT, hex 1 18 C27086 NOZZLE 1 8 C2705
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Technical Data Technical Data Maximum fluid working pressure . . . . . . . . . . . . . . . . . . . Models 12004X, 12004, and 12005: 2500 psi (17.2 MPa, 172 bar) Model 12006: 2000 psi (13.79 MPa, 137.9 bar) Inlet port size on gun housing . . . . . . . . . . . . . . . . . . . . . 1/2-14 NPT Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Models 12004X, 12004, and 12005: 1.4 lb (.64 kg) Model 12006: 1.6 lb (.73 kg) Dimensions. . . . . . . . . . . . . . . . . .
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Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only
