Graco Inc 257999, 313872B, 24C934, 24C932, 24C933, TI14450a Orifice, Auto Hand-Held, Ring

Page 43

Parts

 

 

 

 

Quantity

 

 

 

 

257999,

 

24C933,

 

 

 

 

EP Gun, 250,

24C932,

EP Gun, 375,

24C934,

 

 

 

0.031 in.

EP Gun, 250,

0.047 in.

EP Gun, 375,

 

 

 

orifice,

0.031 in.

orifice,

0.047 in.

Ref

Part

Description

Handheld

orifice, Auto

Hand-Held

orifice, Auto

 

 

 

 

 

 

 

1

24D682

CYLINDER, machined

1

1

1

1

 

 

 

 

 

 

 

2

24C413

HOOK, vertical mount assem-

1

1

1

1

 

 

bly

 

 

 

 

 

 

 

 

 

 

 

3

113003

SCREW, socket head cap

2

2

2

2

 

 

 

 

 

 

 

4

16A425

SHAFT, piston, dual

1

1

1

1

 

 

 

 

 

 

 

5

*

PACKING, o-ring

3

3

3

3

 

 

 

 

 

 

 

6

15Y977

PISTON, front

1

1

1

1

 

 

 

 

 

 

 

7

*

PACKING, o-ring

1

1

1

1

 

 

 

 

 

 

 

8

15Y976

BULKHEAD, applicator

1

1

1

1

 

 

 

 

 

 

 

9

*

PACKING, o-ring

1

1

1

1

 

 

 

 

 

 

 

10

15Y978

PISTON, rear

1

1

1

1

 

 

 

 

 

 

 

11

*

O-RING

1

1

1

1

 

 

 

 

 

 

 

12

24D295

STOP, assy, safety

1

1

1

1

 

 

 

 

 

 

 

13

15T897

PLUG, air valve

1

1

1

1

 

 

 

 

 

 

 

14

188554

PACKING, o-ring

1

1

1

1

 

 

 

 

 

 

 

15

121552

PIN, roll, 1/16 in. x 3/8 in.

1

1

1

1

 

 

 

 

 

 

 

16

257979

HOUSING, fluid, assy

1

1

1

1

 

 

 

 

 

 

 

17

*‡

MODULE, mix, 250 rod

1

1

 

 

 

**‡

MODULE, mix, 375 rod

 

 

1

1

18

*‡

PACKING, front, 250 rod

1

1

 

 

 

**‡

PACKING, front, 375 rod

 

 

1

1

19

24D316

TIP, pour, 250 rod

1

1

 

 

 

24D324

TIP, pour, 375 rod

 

 

1

1

20

***

PACKING, o-ring

6

6

 

 

21

***

HOUSING, packing, rear, 250

1

1

 

 

 

 

rod

 

 

 

 

22

***‡

SEAL

6

6

 

 

 

24D325‡

SEAL

 

 

6

6

23

24D326

NUT, packing, rear, 250

1

1

 

 

 

24D325

NUT, packing, rear, 375

 

 

1

1

24

24D317

ROD, purge, 250

1

1

 

 

 

24D323

ROD, purge, 375

 

 

1

1

25

†

RESTRICTOR, adjustable,

2

2

 

 

 

 

250, 031

 

 

 

 

 

†

RESTRICTOR, adjustable,

 

 

2

2

 

 

375, 047

 

 

 

 

26

†

RESTRICTOR, adjustable,

2

2

 

 

 

 

iso, 250, 031

 

 

 

 

 

†

RESTRICTOR, adjustable,

 

 

2

2

 

 

iso, 375, 047

 

 

 

 

28

246012

MANIFOLD, fluid

1

1

1

1

 

 

 

 

 

 

 

313872B

43

Page 42 Page 44
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Page 42 Page 44
Contents EP Gun Important Safety InstructionsContents Related Manuals Models Orifice Flow Area Ratio ChartEP Fixed Orifice Flow Data Fixed Orifice Flowrate DataOrifice Diameter Variable Orifice Flowrate DataFlowrate gpm Variable Orifice Flowrate Data 1500 PSI Variable Orifice Flowrate Data 2000 PSI Toxic Fluid or Fumes Hazard Fire and Explosion Hazard Important Two-Component Material Information Red and B Blue Components Changing MaterialsTrigger Lock Piston Safety LockThroat Seal Liquid GroundingHook Support Loss of Air PressureHook Support 313872B Key Component IdentificationCutaway View Gun Triggered Fluid Pouring Theory of OperationGun Detriggered Setup Perform Bleed Throat Seal Liquid Cartridge pro- cedure. See Adjust OrificesOrder to increase the pressure, turn the needle clockwise Optional Hose Position Follow Pressure Relief Procedure,Pressure Relief Procedure Long Term Shutdown Perform Pressure Relief Procedure onShutdown Short Term ShutdownBleed Throat Seal Liquid Cartridge MaintenanceSupplied Tool Kit LubricationFlush Gun Clean Outside of GunClean Fluid Manifold Clean Breather PlugFollow Pressure Relief Procedure Clean Check Valves Follow Pressure Relief Procedure on Clean Fluid Housing PassagesRemove Front End, see Clean Orifice Perform Replace Throat Seal Liquid Cartridge, Replace Mix Chamber and Front SealTools Required RepairReplace Throat Seal Liquid Cartridge Perform Bleed Throat Seal Liquid Cartridge pro- cedure, see Remove Front End Perform Pressure Relief Procedure,Assemble Front End Disassemble Front EndAttach Front End See Attach Front End procedurePistons and Bulkhead Access Pistons Bulkhead Shaft Purge Rod 26-3.39 Nm. See Component Identification on Solenoid ValveProblem Cause Solution TroubleshootingProblem Cause Solution Electrical Diagram Model 257999 Shown PartsRing Orifice, Auto Hand-HeldOrifice, Auto Hand-Held See Orifice KitsKits on Orifice 24C751 Orifice Housing 24C756 Ring 24C805 24C815 Kits Kits Located inside back cap Impingement Kit Type and Kit Number Orifice KitsModel Iso Model Polyol Orifice Kit Kit Drill Bit Qty Orifice Size Number Drill Bit KitsKit Illustration Ref Part Complete O-ring Placement GuideAccessories Solvent Flush Pail Kit Solvent Flush Canister Kit248299 5.0 gal liter Pail Models without Handle 6.4 lb 2.9 kg Technical DataRef Dimension, in. mm DimensionsTechnical Data 313872B Graco Information Graco Standard Warranty
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