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Graco 237607 manual

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Table of contents for the manual

  • Page 1

    Instructions – Parts List W A TERBASE COMP A TIBLE Ultra–lite t Pistol Grip Flo–Gun Model 235627, Series B 4000 psi (280 bar) Maximum Working Pressure T apered V alve Needle Model 235628, Series D 6000 psi (415 bar) Maximum Working Pressure Ball End V alve Needle, Abrasive Material Compatible Model 243775, Series B 6000 psi (415 bar) Maximum [...]

  • Page 2

    2 308253 Symbols W arning Symbol W ARNING This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions. W ARNING SKIN INJECTION HAZARD Spray from the gun, hose[...]

  • Page 3

    308253 3 W ARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and result in a fire or explosion and serious injury .  Ground the equipment and the object being sprayed. See Ground the System on page 5.  Provide fresh air ventilation to avoid the buildup of flammabl[...]

  • Page 4

    4 308253 T echnical Data Maximum Working Pressure Models 235627, 237607, and 237649 4000 psi (280 bar) . . . . . . . . . . . . . Models 235628 and 243775 6000 psi (415 bar) . . . Outlet Port Size All Models 1/4 npt(f) with nut for metal . . . . . . . . . . flanged nozzle Inlet Port Size Models 235627 and 237607 1/4 npt(f) . . . . . . . . . . . Mode[...]

  • Page 5

    308253 5 Installation Ground the System W ARNING FIRE AND EXPLOSION HAZARD T o reduce the risk of a fire, explosion, and serious injury , proper electrical grounding of every part of your system is essential. Read the warning section, FIRE AND EXPLOSION HAZARD , on page 3 and follow the grounding instructions below . The following grounding instruc[...]

  • Page 6

    6 308253 Operation Pressure Relief Procedure W ARNING SKIN INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally . Fluid under high pressure can be injected through the skin and cause a serious injury . T o reduce the risk of an injury from injection, splashing fluid, or mov- ing[...]

  • Page 7

    308253 7 Operation Dispensing 1. Start the fluid supply pump. 2. The fluid flow rate is controlled at the pump. Adjust the pump pressure to obtain the desired flow rate. It is recommended that you use the lowest pres- sure necessary to dispense the fluid. The pressure adjustment will depend on the hose length, the viscosity of the fluid, and the gu[...]

  • Page 8

    8 308253 Service W ARNING SKIN INJECTION HAZARD T o reduce the risk of a serious injury , including fluid injection,  Follow the Pressure Relief Procedure on page 6 when you stop dispensing, before servicing the gun, and whenever you are instructed to relieve the pressure.  After adjusting or servicing the gun, make sure the fluid will not tr[...]

  • Page 9

    308253 9 Service Adjusting the V alve The trigger travel and corresponding valve opening are factory set to 1 inch (25.4 mm). T o adjust this setting, follow the procedure below . W ARNING SKIN INJECTION HAZARD T o reduce the risk of a serious injury , including fluid injection, follow the Pres- sure Relief Procedure on page 6 whenever you are inst[...]

  • Page 10

    10 308253 Service V alve Stem and Seal Service If fluid leaks past the v-block seal (3), the v-block seal or valve stem (24) may be worn or damaged. T o replace the seal or valve stem, follow the procedure below . W ARNING SKIN INJECTION HAZARD T o reduce the risk of a serious injury , including fluid injection, follow the Pres- sure Relief Procedu[...]

  • Page 11

    308253 1 1 Service NOTES: T orque to 6–10 in-lbs (0.68–1.13 N  m) Models 235627, 237607, & 237649: T orque to 70–80 in-lbs (7.9–9.0 N  m) Models 235628 and 243775: T orque to 100–125 in-lbs (1 1.3–14.1 N  m) Apply lithium base grease to threads Apply lithium base grease Models 235627, 237607, & 237649: T orque to 50–6[...]

  • Page 12

    12 308253 Service Complete Disassembly and Assembly of the Gun (continued) Assembly 1. Follow steps 9 to 1 1 on page 10. 2. Lubricate the o-rings (5 and 6) and install them into the gun body . 3. Follow steps 12 to 14 on page 10. 4. Lubricate the trigger pivot holes (a) bracket guide (b), and rod (13). 5. Install the trigger (29) with the rod (13) [...]

  • Page 13

    308253 13 Service NOTES: T orque to 6–10 in-lbs (0.68–1.13 N  m) Models 235627, 237607, & 237649: T orque to 70–80 in-lbs (7.9–9.0 N  m) Models 235628 and 243775: T orque to 100–125 in-lbs (1 1.3–14.1 N  m) Apply lithium base grease to threads Apply lithium base grease When removing fluid hose, use wrench on end of fluid tu[...]

  • Page 14

    14 308253 Parts Models 235627 and 237607 Pistol Grip Flow Gun 22 *  26 *  5 *  24 21 4 28 27 *  3 *  1 20 7 2 17 8 29 15 9 14 6 19 *  8 *  13 35 34 05446[...]

  • Page 15

    308253 15 Parts Model 235627 Pistol Grip Flow Gun Ref. No. Part No. Description Qty . 1* 100975 NUT , hex; No. 5–40 1 2 102233 BALL 1 3* 102921 SEAL, v-block; polyurethane 1 4 102924 SPRING, compression 1 5* 103338 O-RING; fluoroelastomer 1 6 1 12085 O-RING; fluoroelastomer 1 7 1 1 1902 SPRING, compression 1 8* 1 12410 RING, retaining 2 9 1 1 190[...]

  • Page 16

    16 308253 Parts Models 237649 Pistol Grip Flow Gun 04807 22  26  5  24 21 4 28 27  3  1 20 7 2 17 8 29 15 9 14 6 18 19  8  13 35 34[...]

  • Page 17

    308253 17 Parts Model 237649 Pistol Grip Flow Gun Ref. No. Part No. Description Qty . 1  100975 NUT , hex; No. 5–40 1 2 102233 BALL 1 3  102921 SEAL, v-block; polyurethane 1 4 102924 SPRING, compression 1 5  103338 O-RING; fluoroelastomer 1 6 1 12085 O-RING; fluoroelastomer 1 7 1 1 1902 SPRING, compression 1 8  1 12410 RING, retaining[...]

  • Page 18

    18 308253 Parts Model 235628 Pistol Grip Flow Gun 05447A 22 *26 *24 *5 21 4 28 27 *3 *1 20 7 2 17 8 29 15 9 14 6 19 *8 *13 35 34 42[...]

  • Page 19

    308253 19 Parts Model 235628 Pistol Grip Flow Gun Ref. No. Part No. Description Qty . 1* 100975 NUT , hex; No. 5–40 1 2 102233 BALL; stainless steel 1 3* 102921 SEAL, v-block; polyurethane 1 4 102924 SPRING, compression 1 5* 102982 O-RING; PTFE 1 6 1 1 1316 O-RING; CV75 1 7 1 1 1902 SPRING, compression 1 8* 1 12410 RING, retaining 2 9 1 1 1904 SC[...]

  • Page 20

    20 308253 Parts Model 243775 Pistol Grip Flow Gun 05447A 22 *26 *24 *5 21 4 28 27 *3 *1 20 7 2 17 8 29 15 9 14 6 19 *8 *13 35 34 42[...]

  • Page 21

    308253 21 Parts Model 243775 Pistol Grip Flow Gun Ref. No. Part No. Description Qty . 1* 100975 NUT , hex; No. 5–40 1 2 102233 BALL; stainless steel 1 3* 102921 SEAL, v-block; polyurethane 1 4 102924 SPRING, compression 1 5* 102982 O-RING; PTFE 1 6 1 1 1457 O-RING; PTFE 1 7 1 1 1902 SPRING, compression 1 8* 1 12410 RING, retaining 2 9 1 1 1904 SC[...]

  • Page 22

    22 308253 Graco Standard W arranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by a n authorized Graco distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for[...]