manualshive.com logo in svg

Graco 25P784, Instructions Manual, Page: 2 / 28

Share
Download
Graco 25P784 Instructions Manual Download Page 2

Contents 

2

3A7519A

Contents

Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1

Approvals  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5

Installation Instructions  . . . . . . . . . . . . . . . . . . . .  6

Grounding  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  7

Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8

Pressure Relief Procedure . . . . . . . . . . . . . . . . . .  8

Before Starting Pump. . . . . . . . . . . . . . . . . . . . . .  8

Priming and Pump Speed Adjustment . . . . . . . . .  9

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  10

Suggested tools . . . . . . . . . . . . . . . . . . . . . . . . .  10

Disassemble  . . . . . . . . . . . . . . . . . . . . . . . . . . .  10

Reassemble . . . . . . . . . . . . . . . . . . . . . . . . . . . .  13

Recycling and Disposal . . . . . . . . . . . . . . . . . . . . .  18

End of Product Life  . . . . . . . . . . . . . . . . . . . . . .  18

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . .  19

Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  20

Accessories  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22

Performance Charts . . . . . . . . . . . . . . . . . . . . . . . .  23

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  24

Mounting Hole Layout  . . . . . . . . . . . . . . . . . . . .  25

Technical Specifications . . . . . . . . . . . . . . . . . . . .  26

California Proposition 65  . . . . . . . . . . . . . . . . . .  27

Graco Standard Warranty  . . . . . . . . . . . . . . . . . . .  28

Approvals

II 2 G Ex h IIA T4 Gb

NOTE: 

Type of Protection "h" 

applied is constructional safety 

"c".

Summary of Contents for 25P784

Page 1: ...MPa 1379 bar Maximum Working Pressure 100 psi 0 69 MPa 6 89 bar Maximum Air Pressure Dyna Star 120 1 Model No 26A968 400 lb Drum Length 26A967 120 lb Drum Length 12 000 psi 82 7 MPa 827 bar Maximum W...

Page 2: ...ed Adjustment 9 Maintenance 10 Suggested tools 10 Disassemble 10 Reassemble 13 Recycling and Disposal 18 End of Product Life 18 Troubleshooting 19 Parts 20 Accessories 22 Performance Charts 23 Dimensi...

Page 3: ...leaks with your hand body glove or rag Follow the Pressure Relief Procedure when you stop dispensing and before cleaning checking or servicing equipment Tighten all fluid connections before operating...

Page 4: ...ng parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations MOVING PARTS HAZARD...

Page 5: ...r Graco P N 106150 C Air Regulator required Graco P N 244845 D Air Line Oiler Graco P N 214849 E Bleed type Master Air Valve required F Fluid Hose H Ground Wire required J Follower Plate K Drum Cover...

Page 6: ...l an air filter B optional to remove harmful dirt and moisture from the compressed air supply For automatic air motor lubrication Install an air line oiler D optional close to the pump air inlet Insta...

Page 7: ...s used when flushing follow local code Use only conductive metal pails placed on a grounded surface Do not place the pail on a nonconductive surface such as paper or cardboard which interrupts groundi...

Page 8: ...e Relief Procedure when you stop spraying and before cleaning checking or servicing the equipment COMPONENT RUPTURE HAZARD Overpressurizing any component can result in serious injury or property damag...

Page 9: ...use the lowest pressure necessary to obtain the desired results 5 The pump will start and stop as the shut off valve N is opened and closed 6 If the pump accelerates quickly or is running too fast imm...

Page 10: ...E FIG 1 to stall the pump while it is in the down stroke position FIG 3 2 Relieve pressure following the Pressure Relief Procedure page 8 3 Disconnect the air supply hose from the pump air motor 1 4 D...

Page 11: ...t pump cylinder 8 and expose the hex on the connecting rod 13 FIG 8 11 Using a 3 4 in socket loosen and unthread the shovel rod 20 leaving the shovel rod inside of the inlet pump cylinder 8 FIG 9 and...

Page 12: ...n the fluid piston 9 flats Loosen and remove the fluid piston 9 FIG 12 NOTE The fluid piston 9 can stay connected to the connecting rod 13 15 Remove the check ball 15 from inside of the displacement r...

Page 13: ...8 FIG 17 Reassemble 1 Replace the o ring face seal 18 with a new one from the seal kit FIG 18 2 Replace the backup throat seal 34 with a new one from the seal kit FIG 18 3 Replace the throat seal 5 an...

Page 14: ...throat seal retainer nut 19 and tighten torque 150 165 ft lb 203 4 223 7 N m FIG 21 6 Reinstall the air motor 1 by sliding the displacement rod 14 through the outlet housing 3 FIG 22 NOTE Reinstall th...

Page 15: ...sing one wrench on the displacement rod flat and a 15 16 in socket on the connecting rod 13 and then tighten torque 140 160 ft lb 189 8 216 9 N m FIG 27 11 Remove the seal retainer 6 from the pump cyl...

Page 16: ...assembly torque 100 110 ft lb 135 6 149 1 N m FIG 31 17 Reinstall the inlet pump tube assembly connect the shovel rod 20 located inside of the inlet pump tube 8 and attach to the connecting rod 13 us...

Page 17: ...several times 22 Remove the air supply hose 23 Tighten the outlet housing adapter bolts using a 15 16 in socket torque 50 55 ft lb 67 8 74 6 N m 24 Remove the pump from the vise 25 Replace the mountin...

Page 18: ...d of the product s useful life dismantle and recycle it in a responsible manner Perform the Pressure Relief Procedure Drain and dispose of fluids according to applicable regulations Refer to the mater...

Page 19: ...Service the air motor See the Dyna Star Air Motor manual Exhausted fluid supply Refill the fluid supply and prime or flush Continuous air exhaust Worn or damaged air motor gasket packing seal etc Ser...

Page 20: ...Parts 20 3A7519A Parts 9 13 8 2 24 17 21 20 18 1 5 4 11 10 19 15 3 31 30 29 28 33 27 12 16 7 22 23 6 34 35...

Page 21: ...R pump 1 3 HOUSING outlet 1 4 RING back up throat seal 2 5 SEAL throat 1 6 RETAINER seal 1 7 FLANGE mounting 1 8 CYLINDER inlet 400 lb model 25P785 26A968 1 CYLINDER inlet 120 lb model 25P784 26A967 1...

Page 22: ...umber Description 25U200 PLATE follower 400 lb 25U201 PLATE follower 120 lb 25U202 COVER drum 400 lb 25U203 COVER drum 120 lb 24A592 KIT DataTrak cycle count Part Number Description 26B399 KIT Convers...

Page 23: ...Performance Charts 3A7519A 23 Performance Charts...

Page 24: ...Dimensions 24 3A7519A Dimensions Dimension Table 400 lb Drum 120 lb Drum Ref Description A Air Inlet 1 2 inch NPT B Fluid Outlet 13 16 16 inch UNC...

Page 25: ...Dimensions 3A7519A 25 Mounting Hole Layout 2 25 in 57 2 mm minimum diameter clearance hole 3 536 in 90 424 mm clearance for or tap 5 16 18 typical four 4 places 3 536 in 90 424 mm...

Page 26: ...SO 9614 2 Sound pressure measured 3 28 feet 1 0 meter from equipment Pump Weight 400 Length 70 lb 31 8 kg 120 Length 65 lb 29 5 kg Dyna Star 120 1 Pump US Metric Fluid Pressure Ratio 120 1 Maximum Air...

Page 27: ...Technical Specifications 3A7519A 27 California Proposition 65 CALIFORNIA RESIDENTS WARNING Cancer and reproductive harm www P65warnings ca gov...

Page 28: ...n 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 OF ANY OTHER WARRA...

Reviews:

No comments