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© SprayTECH.  All rights reserved.

Fluid Section Assembly

(Upright Cart P/N 0551675)

(Low Boy Cart P/N 0551676)

2 pt

2 pt

1

6

7

8

9

10

11

13

14

12

15

16

17

18

19

20

21

2

3

4

5

25

22

23

24

26

27

28

29

Install upper packing 

with raised lip 

facing down.

Raised Lip

Install lower packing 

with large beveled 

edge facing up.

Large Beveled Edge

Item

Part #

Description

Quantity

1

0508592

Retainer nut ................................................1

2

0508593

Piston guide ................................................1

3

0507273

Upper packing assembly ............................1

4

0551681

Pump manifold............................................1

5

0509873

Outlet fitting, 1/4” ........................................1

6

0507690

PRIME/SPRAY valve assembly .................1

7

0507274

Lower packing assembly ............................2

8

0551669

Piston rod....................................................1

9

0507734

Outlet valve seal .........................................1

10

0507945

Outlet valve cage........................................1

11

0507454

Washer, nylon .............................................1

12

9841502

Outlet valve ball ..........................................1

13

0294516

Outlet valve seat.........................................1

14

0507733

Outlet valve retainer ...................................1

15

0508598

Piston bushing ............................................1

16

0508599

Nylon washer ..............................................1

17

0507944

Inlet valve cage...........................................1

18

51519

Inlet valve ball.............................................1

19

00310

Inlet valve seat............................................1

20

0509582

O-ring, 

PTFE

..............................................1

21

0551661

Inlet valve housing, long tube (upright cart) ...1

0551662

Inlet valve housing, short tube (upright cart)

0551663

Inlet valve housing (low boy cart)

22

0508604

Filter seal ....................................................1

23

0508749

Filter support spring....................................1

24

0508603

Adapter .......................................................1

25

0508602

Filter spring .................................................1

26

0508748

Filter............................................................1

27

0508601

Filter housing ..............................................1

28

0551530

Return hose fittiing, 1/8” .............................1

29

0551678

Piston assembly (includes items 8–14) ......1

0551605

Filter assembly (includes items 22–27) ......1

0551677

Repacking kit (includes items 2, 3, 7, 9,
12, 16, 18, and 20)

0551511

Lower seal insertion tool

Summary of Contents for EPX2355

Page 1: ...e U S A EPX2355 Piston Pump Owner s Manual SprayTECH 1770 Fernbrook Lane Minneapolis MN 55447 Technical Assistance 1 800 292 4637 Order Entry 1 800 443 4500 Fax 1 800 525 9501 www spraytechinc com Mod...

Page 2: ...n the pump manual ALWAYS keep tip guard in place while spraying The tip guard provides some protection but is mainly a warning device ALWAYS remove the spray tip before flushing or cleaning the system...

Page 3: ...ls guns and accessories must be pressure rated at or above the maximum operating pressure range of the airless sprayer Do not spray outdoors on windy days Wear clothing to keep paint off skin and hair...

Page 4: ...tting Pail Hook Oil Cup Siphon Tube Return Hose Filter 4 SprayTECH All rights reserved Always use a minimum 12 gauge three wire extension cord with a grounded plug Never remove the third prong or use...

Page 5: ...in case the sprayer is pressurized WARNING WARNING NOTE Make sure that the spray gun does not have a tip or tip guard installed NOTE Hold the return hose in the waste container when moving the PRIME S...

Page 6: ...re filter screens WARNING 6 SprayTECH All rights reserved Keep the spray gun perpendicular to the surface otherwise one end of the pattern will be thicker than the other The spray gun should be trigge...

Page 7: ...e container until the paint is flushed out of the hose and solvent is coming out of the gun 13 Continue to trigger the spray gun into the waste container until the solvent coming out of the gun is cle...

Page 8: ...anifold 6 Slide the filter housing over the filter and thread it into the pump manifold until secure Filter Spring Adapter Filter Support Spring Filter Seal Pump Manifold Filter Filter Housing NOTE Th...

Page 9: ...slodge from the gear box housing Remove the front cover plate Using a rubber mallet carefully tap on the front of the motor crankshaft that extends through the slider assembly WARNING Replacing the Ge...

Page 10: ...slider assembly at the bottom dead center of its stroke so that the connecting pin and retaining ring are visible below the slider assembly This is done by turning the sprayer on and off in short bur...

Page 11: ...tool and the piston rod with grease before inserting them into the pump manifold Large Beveled Edge Install upper packing with raised lip facing down Raised Lip Install lower packing with large bevele...

Page 12: ...ats following the Servicing the Fluid Section procedure in the Maintenance section of this manual 10 Take unit to a SprayTECH authorized service center 1 Repack the pump following the Servicing the Fl...

Page 13: ...hose with a minimum of 50 of 1 4 grounded textile braid airless paint spray hose 2 Replace the spray tip following the instructions that came with the spray gun 3 Rotate the pressure control knob cou...

Page 14: ...tion particuli re ATTENTION AVERTISSEMENT DANGER RISQUES D EXPLOSION OU D INCENDIE Les vapeurs d gag es par le solvant ou la peinture sont explosives et inflammables et peuvent causer des corporels s...

Page 15: ...ur assume tous les risques et responsabilit s lorsqu il utilise des pi ces qui ne sont pas conformes aux caract ristiques techniques minimales ainsi qu aux dispositifs de s curit du fabricant de la po...

Page 16: ...PARA PREVENIR Debe proveerse un escape y aire fresco para hacer que el aire que est dentro del rea de atomizaci n se mantenga libre de acumulaciones de vapores inflamables Evite todas las fuentes de i...

Page 17: ...cela con otra manguera conectada a tierra Todas las mangueras soportes giratorios pistolas y accesorios que se usen con esta unidad deben tener una capacidad de presi n de 3100 lb pulg2 21 4 MPa o may...

Page 18: ...upright cart 1 0551676 Fluid section assembly low boy cart 9 0551443 Pail hook upright cart only 1 Item Part Description Quantity 10 0508550 Screw upright cart only 2 11 0508549 Washer upright cart o...

Page 19: ...SprayTECH authorized service center Motor Assembly Suction Set Assembly P N 0551104 Item Part Description Quantity 1 0551437 Siphon tube assembly 1 2 0551439 Return hose 1 3 0279459 Hose clip 1 4 0295...

Page 20: ...20 SprayTECH All rights reserved 1 2 3 4 5 9 10 11 12 13 14 15 16 6 7 8 17 19 18 20 NOTE All electrical work should be performed by a SprayTECH authorized service center Gear Box Assembly...

Page 21: ...nsducer assembly 1 16 0551667 Potentiometer 1 17 9850936 ON OFF switch 1 18 0509218 Screw 4 19 0507751 Port plug 1 20 0551601 Heat sink assembly includes items 18 and 19 1 Upright Cart Assembly P N 05...

Page 22: ...Outlet valve cage 1 11 0507454 Washer nylon 1 12 9841502 Outlet valve ball 1 13 0294516 Outlet valve seat 1 14 0507733 Outlet valve retainer 1 15 0508598 Piston bushing 1 16 0508599 Nylon washer 1 17...

Page 23: ...0294534 Wheel spacer 4 4 0270394 Wheel 2 5 9890104 Cap 2 6 0551548 Plug 2 7 0295615 Lock nut 2 8 0507955 Screw 1 9 0295618 Screw 2 10 0551551 Mounting bracket left 1 11 0551552 Mounting bracket right...

Page 24: ...TECH HEREBY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO THE EXTENT PERMITTED BY LAW THE DURATION OF ANY IMPLI...

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