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Graco 311322H, Эксплуатация, компоненты, обслуживание и ремонт

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Operation, Parts, Service and Repair

GAP Pro Spray Gun

For use with non-flammable polyurethane foams. Not for use in explosive 
atmospheres.

See page 3 for model information.
3000 psi (20.7 MPa, 207 bar) Maximum Working Fluid Pressure
125 psi (0.86 MPa, 8.6 bar) Maximum Working Air Pressure

Important Safety Instructions

Read all warnings and instructions

in this manual. Save these instructions.

311322H

Содержание 311322H

Страница 1: ...ms Not for use in explosive atmospheres See page 3 for model information 3000 psi 20 7 MPa 207 bar Maximum Working Fluid Pressure 125 psi 0 86 MPa 8 6 bar Maximum Working Air Pressure Important Safety...

Страница 2: ...ial Set Up 11 Daily Start Up 11 Daily Shutdown 11 Pressure Relief Procedure 12 Grease Gun 12 Repair 13 Side Blocks 13 Mixing Chamber and Gun Block 15 End Cap and Air Piston 17 End Cap O ring and Safet...

Страница 3: ...flat 295551 Flat Pattern Gun 01 flat 295552 Flat Pattern Gun 02 flat 295553 Flat Pattern Gun 03 flat 295554 Flat Pattern Gun 04 flat 295556 Flat Pattern Gun 05 flat 295557 Round Pattern Gun 00 round...

Страница 4: ...skin inhaled or swallowed Read MSDS s to know the specific hazards of the fluids you are using Store hazardous fluid in approved containers and dispose of it according to appli cable guidelines SKIN...

Страница 5: ...the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted p...

Страница 6: ...Overall View 6 311322H Overall View Major Components FIG 1 Major Components shown with round spray tip A Screen Screw A Manual Valve Spray Tip R Screen Screw Trigger Safety Stop R Manual Valve...

Страница 7: ...rall View 311322H 7 FIG 2 Front End Components shown with flat spray tip assembly 2 Side Block Screws A Side Block Gun Block Screws Air Seal Air Cap Flat Tip R Side Block Gun Block Mixing Chamber O Ri...

Страница 8: ...facturer s warnings and material MSDS to know specific hazards and precautions related to isocyanates Prevent inhalation of isocyanate mists vapors and atomized particulates by provid ing sufficient v...

Страница 9: ...anual valves counterclock wise approximately three full turns 2 Close manual valves by turning fully clock wise Always engage safety stop close both man ual valves and disconnect air before clean ing...

Страница 10: ...e air hose from nipple at base of gun handle 2 Remove nipple from gun handle 3 Remove pipe plug from back of gun 4 Install pipe plug in base of gun handle 5 Install nipple in back of gun 6 Connect air...

Страница 11: ...surface 11 Proceed with Daily Start up procedure or Shutdown procedure as required Daily Start Up 1 Connect air supply to gun page 10 2 Trigger gun multiple times to ensure proper mixing chamber move...

Страница 12: ...er gun 2 or 3 times to discharge any excess lubricant 5 Disconnect gun air supply page 10 Relieve pressure before cleaning or repairing gun If fluid in hose and proportioner is still under pressure fo...

Страница 13: ...side 3 Alternately loosen side block mounting screws Carefully separate side blocks from gun Wipe mating surfaces with a rag soaked in gun cleaner 4 Remove check valve retainer side seal assembly from...

Страница 14: ...check valve assembly for damage by measuring gap between mating surface of side block and bottom edge of side seal assembly insert If gap measures 0 018 in 46 mm or less the check valve assembly has...

Страница 15: ...ment of mixing chamber 6 Use a 3 16 in wrench or needle nose pliers to hold end of piston shaft while unscrewing mixing chamber by hand Clean mixing chamber with gun cleaner and drill bits Inspect for...

Страница 16: ...Repair 16 311322H FIG 10 Mixing Chamber and Gun Block 2 Side Block Screws O Ring Mixing Chamber Gun Block R Side Block A Side Block Gun Block Screws Air Seal Flat Tip Air Cap...

Страница 17: ...FIG 11 Use a 3 16 in wrench or nee dle nose pliers to hold end of piston shaft while unscrewing mixing chamber by hand 5 Disengage safety stop 6 Use a 9 64 in ball point hex key to remove socket head...

Страница 18: ...oove in air cylin der which is where retaining ring nests Maintain pressure on end cap ensure groove remains visible and install retaining ring using retaining ring pliers 16 Reinstall socket head scr...

Страница 19: ...to remove retaining ring Ring retains end cap position in air cylinder 5 Pull safety stop until it and attached end cap come free from air cylinder Be sure to retain piston spring which is located ins...

Страница 20: ...spring Insert end cap into air cylinder Press end cap until it moves past undercut groove in air cylinder which is where retaining ring nests Main tain pressure on end cap ensure groove remains visibl...

Страница 21: ...at until valve liner and seat are pushed out of valve cavity 10 Inspect the four o rings on valve liner and replace if necessary Apply Lubriplate grease liberally to o rings before installing 11 Ensur...

Страница 22: ...IG 15 Trigger Air Valve Assembly Optional Air Hose and Nipple 1 8 in Pipe Plug 1 16 in Pipe Plug Trigger Mounting Screw Trigger Lever Valve Spring Lock Nut Valve Retainer Nut Spring Seat Valve Liner O...

Страница 23: ...ing any threaded components In addition reinstall all set screws flush to outside surface of gun handle FIG 16 Air Cylinder Air Passages 1 858 dia 1 750 dia 375 dia 3125 dia 250 dia 687 dia 3125 dia 8...

Страница 24: ...1 8 in drill 10 32 UNC 2B TAP 1 8 in drill 5 32 in drill 5 32 in drill 1 8 in drill 10 32 UNC 2B TAP 1 8 in drill 10 32 UNC 2B TAP 5 32 in drill 5 32 in drill 1 2 in dia 5 8 18 UNC 2B TAP 1 8 in drill...

Страница 25: ...Repair 311322H 25 Notes...

Страница 26: ...Pro Spray Gun Assembly FIG 18 GAP Pro Final Assembly 2 5 4 3 10 2 2 9 31 12 6 21 20 27 16 19 17 13 15 14 26 23 7 23 26 14 15 13 35 32 34 33 29 28 8 11 1 19 16 22 9 31 1 18 27 29 28 27 29 28 33 34 32 3...

Страница 27: ...6952 BLOCK gun 1 12 296960 HANDLE gun 1 13 296953 CHECK VALVE ASSEMBLY 2 14 296957 RETAINER check valve 2 15 296959 SPRING pack of 2 16 296939 SCREEN 80 mesh pack of 10 17 296940 SCREW screen A side 1...

Страница 28: ...6844 296844 296845 28 296945 296945 296945 296945 296945 296945 296945 29 296950 296950 296950 296950 296950 296950 296950 31 295662 295662 295662 295662 295662 295662 295662 32 33 296473 296473 29647...

Страница 29: ...Parts 311322H 29 Notes...

Страница 30: ...Parts 30 311322H GAP Pro Spray Gun Handle Assembly FIG 19 GAP Pro Handle Assembly 70 62 77 75 66 76 51 78 79 82 57 85 81 53 56 83 65 59 84 86 54 74 64 57 72 58 71 73 69 61 60 63 57 52 57 67 55 80 68...

Страница 31: ...4 SCREW set socket hd 2 63 102279 SCREW set socket hd 2 64 296971 SPRING 1 65 296535 CLAMP cylinder 1 66 108103 O RING 1 67 168518 O RING 1 68 295695 SCREW cap button hd 1 69 295671 SCREW trigger 1 70...

Страница 32: ...anout Drills Part Number Spray Width Kit Ref 296948 10 14 in at 1500 psi 1 296949 12 16 in at 1500 psi 2 Pour fitting 297078 1 Polyflow tubing 3 8 in diameter x 1 ft length 296165 1 FIG 20 Pour Packag...

Страница 33: ...mum Air Inlet Pressure 125 psi 0 9 MPa 9 bar Maximum Output flow rate 40 lb min 18 kg min Air Inlet Size 1 8 npt A Component ISO Inlet Size 5 JIC 1 2 20 UNF R Component Resin Inlet Size 6 JIC 9 16 18...

Страница 34: ...close any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU...

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