Graco 24E876 Instructions Manual Download Page 18 | Manualshive

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Maintenance

18

313536U

Proximity Switch Replacement
Procedure

1. Perform pressure relief procedure. See

Relief Procedure

on page 15.

2. Remove proximity switch cable attached to proxim-

ity switch.

3. Remove proximity switch from rear of gun body.

4. Install new proximity switch.

5. Attach proximity switch cable to proximity switch.

F

IG

. 18

ti12897a

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Summary of Contents for 24E876

Page 1: ...oved for use in European explosive atmosphere requirements 3000 psi 21 MPa 207 bar Maximum Fluid Working Pressure 2500 psi 17 MPa 172 bar Maximum Hydraulic Working Pressure 180 F 82 C Maximum Fluid Te...

Page 2: ...se the Gun 16 Recommended Hydraulic Oil 16 Recommended Grease 16 Clean and Service the Orifices and Filters 17 Proximity Switch Replacement Procedure 18 Troubleshooting 19 Parts 20 Gun Models 257496 2...

Page 3: ...o Handle 257503 GX 16 Pour Gun 1 1 No Handle No Fittings 257504 GX 16 Pour Gun 1 1 No Handle 3 ft Hoses 257505 GX 16 Pour Gun 1 1 Pistol Handle No Orifice Proximity Switch 257506 GX 16 Pour Gun 1 1 Is...

Page 4: ...pment and cover all skin when spraying servicing equipment or when in the work area Protective equipment helps prevent serious injury including long term exposure inhalation of toxic fumes mists or va...

Page 5: ...such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as pilot lights ci...

Page 6: ...a properly fitting respirator which may include a supplied air respirator Ventilate the work area according to instructions in the fluid manufacturer s SDS Avoid all skin contact with isocyanates Eve...

Page 7: ...respiratory protection Always wear a properly fitting respirator which may include a sup plied air respirator Ventilate the work area according to instructions in the fluid manufacturer s SDS Avoid al...

Page 8: ...low local code Use only conductive metal pails placed on a grounded surface Do not place the pail on a non conductive sur face such as paper or cardboard which interrupts grounding continuity Maintain...

Page 9: ...he trigger lock release the trigger The trig ger lock is spring loaded and automatically engages when the gun trigger is released To engage the trigger lock press the trigger lock down Disengage To di...

Page 10: ...Line Red and White 7 16 ORG x 6 JIC Male 7 16 ORG x 5 JIC Male C B Pressure Line Blue 7 16 ORG x 5 JIC Female 7 16 ORG x 6 JIC Female D B Return Line Blue and White 7 16 ORG x 5 JIC Male 7 16 ORG x 6...

Page 11: ...s NOTE Pressure should not increase while air is purged from hoses 5 Turn off power pack Verify no pressure exists in hoses 6 Remove the 7 16 in JIC male male adapter con necting the hydraulic hoses 7...

Page 12: ...tup procedure to connect remaining hoses See Gun Setup on page 11 4 Perform Startup procedure on page 13 Mounting Use the following mounting dimensions to mount the GX 16 gun body FIG 9 FIG 10 Shutoff...

Page 13: ...power pack 5 Start power pack and verify hydraulic pressure is 1800 2500 psi 6 Start chemical pumps 7 Verify chemical pressure is in desired range 8 Dispense a test shot into a waste container 9 Clea...

Page 14: ...e dis pense position Material enters the A and B material pressure lines and mixes in the mixing chamber When the piston rod is in this position it blocks material flow from entering the material retu...

Page 15: ...urn off hydraulic power pack 7 Bleed hydraulic pressure via dump valve on power pack 8 Verify pressures read zero on hydraulic pressure gauges Shutdown 1 Perform Pressure Relief Procedure 2 Perform an...

Page 16: ...Use a 1 8 in allen key to install the plug Recommended Hydraulic Oil Recommended Grease Procedure Frequency Inspect the gun fluid lines trigger switch cable and if installed the proximity switch cabl...

Page 17: ...y 12 Flush the orifice body with solvent then dry the ori fice 13 Install new o rings on the orifice 14 Install new filter 15 Replace filter retainer o ring if needed 16 Apply grease to filter retaine...

Page 18: ...essure relief procedure See Pressure Relief Procedure on page 15 2 Remove proximity switch cable attached to proxim ity switch 3 Remove proximity switch from rear of gun body 4 Install new proximity s...

Page 19: ...ic unit pressure and accumulator charge Faulty proximity switch Replace proximity switch Damaged piston u cup seals Send gun to Graco for repair Chemical crossover Seal failure on piston rod Send gun...

Page 20: ...l 257496 shown ti12900a Ref Part Description Quantity by Model 257496 257498 257499 257505 257506 257507 24J187 24E876 101 257513 DISPENSER GX 16 1 1 pre assy 1 1 1 257514 DISPENSER GX 16 24 1 pre ass...

Page 21: ...g fluoroelasto mer 1 109 261500 O RING 902 fluoroelastomer 1 110 257701 RESTRICTOR orifice assy 0 011 1 1 257717 RESTRICTOR orifice assy 0 039 1 111 285967 O RING 006 epr 1 112 122679 O RING epr 902 1...

Page 22: ...2 257493 257494 257495 Model 257492 shown ti12901a 216 215 218 217 212 210 211 213 221 228 220 221 228 219 206 207 230 206 208 204 232 233 231 235 236 234 206 214 201a c 201b d 201 202 203 229 205 209...

Page 23: ...15 15Y332 TUBE a return left side 1 1 15Y326 TUBE a return right side 1 1 216 15Y333 TUBE a supply left side 1 1 15Y327 TUBE a supply right side 1 1 217 15Y334 TUBE b return left side 1 1 15Y328 TUBE...

Page 24: ...Part Description Quantity by Model 257497 257502 257503 257504 24E877 24E878 301 257513 DISPENSER GX 16 1 1 pre assy 1 1 1 257514 DISPENSER GX 16 24 1 pre assy 1 1 1 301a 122685 PLUG sae02 socket head...

Page 25: ...6xsae04 mm ms 6k fluoroelastomer 1 1 1 124221 ADAPTER jic05xsae04 mm ss 6k 1 1 314 122717 ADAPTER swivel jic06xsae04 fm ms 6k 1 1 1 125541 FITTING swivel jic05xsae04 fm ss 6k 1 1 315 129342 FITTING el...

Page 26: ...Parts 26 313536U Gun Models 24K233 24K234 414 ti17784a Model 24K233 shown 401 410 402 406 405 404 408 409 407 412 411 403 413 403...

Page 27: ...jic06xsae04 fm ms 6k 1 1 406 122710 ADAPTER jic05xsae04 mm ss 6k 1 1 407 122709 ADAPTER swivel jic05xsae04 fm ss 6k 1 1 408 129342 FITTING elbow swivel 90 jic06 fm ss 2 2 409 122715 FITTING elbow swi...

Page 28: ...Parts 28 313536U Dispenser Models 257513 257514 257515 r_257515_parts 526 528 529 524 525 527 522 525 517 521 522 518 523 524 530 522 521 523 524 522 Model 257515 shown...

Page 29: ...00 O RING 902 4 5 122679 O RING 902 5 523 122687 PLUG sae02 316 ss 3 122685 PLUG sae02 skt hd ms 6k 3 3 524 122679 O RING 902 4 261500 O RING 902 3 4 525 285917PKG SCREEN 230 micron 2 2 526 15X857 PLU...

Page 30: ...Parts 30 313536U Gun Models 26C466 25E973 25E974 25E975 615 615a 615b 601e 618 618b 618a 611 602 610 607 606 613 614 629 628 612 601a c 601b d 607 601...

Page 31: ...16 chamber non magnet 1 1 257511 BLOCK gx 16 chamber plain 1 1 1 1 602 26C463 KIT handle gx 16 hfr nvh led 1 1 1 1 1 606 122714 O RING ep 2 2 2 2 2 2 2 2 607 122707 O RING fkm 3 3 3 3 3 3 3 3 610 15Y1...

Page 32: ...013 in 257703 0 016 in 257704 0 018 in 257705 0 020 in 257706 0 022 in 257707 0 023 in 257708 0 024 in 257709 0 025 in 257710 0 026 in 257711 0 028 in 257712 0 029 in 257713 0 032 in 257714 0 035 in...

Page 33: ...702 703 706 Ref Part Description Qty 701 24D073 KIT handle EP 1 702 16H435 ISOLATOR handle GX 16 to MD2 1 703 16H436 ISOLATOR handle GX 16 to MD2 left 1 704 16H437 ISOLATOR handle GX 16 to MD2 right...

Page 34: ...W set 1 803 257578 SWITCH trigger 1 804 299650 SPRING 1 805 257577 PLUNGER spring 1 806 15Y159 NUT retainer 1 807 257579 TRIGGER safety gun 1 808 295671 SCREW mounting trigger 1 809 295438 NUT stop el...

Page 35: ...33 PIN dowel 1 904 15B209 TRIGGER gun 1 905 192272 PIN pivot 1 906 203953 SCREW cap hex hd 1 907 15K668 PLUNGER trigger 2K handle 1 908 551396 SPRING 26 x 37 x 51 music wire 1 922 16H435 ISOLATOR hand...

Page 36: ...e mode disable or night modes the user is on a setup screen when idle an alarm is active the system is in low pressure recirculation mode or not moving full recirculation type systems only the system...

Page 37: ...EW shc 10 32x 375 ms nyloc 4 1003 257595 CONTROL circular connector led assembly 257594 only 1 257597 CONTROL star shaped connector led assembly 257596 only 1 1004 295671 SCREW mounting trigger 1 1005...

Page 38: ...ALVE ball 2 way 1 4 NPT female 4 4 1102 ADAPTER 1 2 20 JIC x 1 4 NPT 2 ADAPTER JIC08x1 4 MS 2 1103 ADAPTER JIC06x1 4 SS 2 2 1104 ADAPTER JIC06x1 4 NPT MS 1 ADAPTER swivel JIC05x1 4 NPT MS 1 1105 ADAPT...

Page 39: ...sories Description Part Hose Kit 24C999 Gun Cover straight fittings 123694 Gun Cover 90 deg fittings 124226 Hose Cover 12 ft 123698 Right Fitting Adapter Kit 24K672 Left Fitting Adapter Kit 24K674 Gre...

Page 40: ...57492 257493 257494 257495 15 1 383 9 6 244 7 9 201 257497 257502 257503 257504 24E877 24E878 24K233 24K234 no hoses 10 3 262 3 6 91 3 7 94 257496 257507 26C466 25E975 9 3 236 3 0 76 8 9 226 257505 25...

Page 41: ...ge 10 Max Sound Power Level 68 5 dB Wetted Parts Aluminum stainless steel carbon steel disogrin ure thane Rulon EPDM fluoroelastomer PTFE Flow Rate lb min kg min 4 6 to 40 2 to 18 Model Weight lb kg 2...

Page 42: ...de at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT L...

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