Graco Python XL-DA25 Series Instructions Manual Download Page 2

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3A6831G

Contents

Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Pump Models . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Configuration Number Matrix . . . . . . . . . . . . . . . . . 4

Pump Configuration . . . . . . . . . . . . . . . . . . . . . . 4

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

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

Required Accessories . . . . . . . . . . . . . . . . . . . . . 7

Flush Before Using Equipment . . . . . . . . . . . . . . 7

Typical Installation . . . . . . . . . . . . . . . . . . . . . . . 8

Mount the Pump and Connect Chemical Supply 8

Connect Pneumatic Supply . . . . . . . . . . . . . . . . . 9

Route Exhaust to Remote Location . . . . . . . . . . 9

Connect Chemical Outlet . . . . . . . . . . . . . . . . . . 9

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Pressure Relief Procedure . . . . . . . . . . . . . . . . 12

Flush the Equipment . . . . . . . . . . . . . . . . . . . . . 12

Prime the Pump . . . . . . . . . . . . . . . . . . . . . . . . 13

Calibrate Chemical Dosage . . . . . . . . . . . . . . . 13

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Preventive Maintenance Schedule . . . . . . . . . . 14

Tighten Threaded Connections . . . . . . . . . . . . . 14

Tighten Packings . . . . . . . . . . . . . . . . . . . . . . . 14

Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Repair - Pump Lower . . . . . . . . . . . . . . . . . . . . . . . 16

Disconnect the Pump Lower . . . . . . . . . . . . . . . 16

Pump Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Reconnect the Pump Lower . . . . . . . . . . . . . . . 19

Repair - Pneumatic Motor . . . . . . . . . . . . . . . . . . . 20

Pneumatic Valve . . . . . . . . . . . . . . . . . . . . . . . . 20

Replace Pilot Valves . . . . . . . . . . . . . . . . . . . . . 23

Repair Pneumatic Motor . . . . . . . . . . . . . . . . . . 24

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Python XL-DA25 Pneumatic Pump . . . . . . . . . . 28

Pump Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Pneumatic Motor Parts . . . . . . . . . . . . . . . . . . . 32

Pneumatic Valve Parts . . . . . . . . . . . . . . . . . . . 34

Kits and Accessories . . . . . . . . . . . . . . . . . . . . . . 36

Pump Lower Models . . . . . . . . . . . . . . . . . . . . . 36

Additional Kits & Accessories . . . . . . . . . . . . . . 36

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Python XL-DA25 Pump Dimensions . . . . . . . . . 37

Wall Bracket Mounting Hole Diagram . . . . . . . . 38

Pneumatic Mounting Hole Diagrams . . . . . . . . 39

Performance Charts . . . . . . . . . . . . . . . . . . . . . . . . 40

6 in. Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

7.5 in. Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Technical Specifications . . . . . . . . . . . . . . . . . . . . 43

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 44

Summary of Contents for Python XL-DA25 Series

Page 1: ...or use with sour gas For professional use only Not approved for use in European explosive atmosphere locations See page 3 for model information including maximum working pressures Important Safety Ins...

Page 2: ...hedule 14 Tighten Threaded Connections 14 Tighten Packings 14 Storage 14 Troubleshooting 15 Repair Pump Lower 16 Disconnect the Pump Lower 16 Pump Repair 17 Reconnect the Pump Lower 19 Repair Pneumati...

Page 3: ...Part Number Configuration Code Motor Size Lower Size Lower Coating Seal Material A22600 PCI 0600 050 075 XC 2 0 6 0 in 1 2 in Chromex HNBR A22601 PCI 0600 050 075 XD 2 0 FFKM A22602 PCI 0600 050 075 X...

Page 4: ...0600 075 113 X C 2 0 Pneumatic Chemical Injection Pneumatic Motor Size Pump Lower Primary Seal Size Pump Lower Secondary Seal Size Plunger Coating Seal Material Pump Stroke Length Qualifier Pneumatic...

Page 5: ...en flammable fumes are present Use only grounded hoses Stop operation immediately if static sparking occurs or you feel a shock Do not use equipment until you identify and correct the problem Keep a w...

Page 6: ...d parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request Safety Data Sheet SDS from distributor or retail...

Page 7: ...ories Fluid Line Fluid filter Y strainer included in G with a 60 mesh 250 micron stainless steel element to filter particles from the fluid before in reaches the pump Fluid shutoff valve H shuts off f...

Page 8: ...d shutoff valve inlet outlet J Fluid pressure relief valve K Fuid inlet line L Inlet port M Outlet port N Pneumatic lubricator P Fluid outlet line R Speed control valve S Lift ring for lifting the pum...

Page 9: ...pump from operating without fluid which minimizes seal wear 3 Attach a pneumatic line to the 1 4 in female NPT port on the secondary bleed type pneumatic valve B Route Exhaust to Remote Location Repl...

Page 10: ...0 2 1 8 59 4 0 4 4 1 100 0 0 7 6 9 4000 27 6 275 8 27 8 0 2 1 9 62 5 0 4 4 3 4500 31 0 310 3 31 3 0 2 2 2 70 3 0 5 4 8 5000 34 5 344 7 34 7 0 2 2 4 78 1 0 5 5 4 5500 37 9 379 2 38 2 0 3 2 6 85 9 0 6...

Page 11: ...65 6 0 5 4 5 4500 31 0 310 3 45 0 0 3 3 1 73 8 0 5 5 1 5000 34 5 344 7 50 0 0 3 3 4 82 0 0 6 5 7 5500 37 9 379 2 55 0 0 4 3 8 90 2 0 6 6 2 6000 41 4 413 7 60 0 0 4 4 1 98 4 0 7 6 8 6100 42 1 420 6 61...

Page 12: ...ct the inlet and outlet fluid lines K P from the pump L M 3 Connect the inlet port to the flushing fluid supply source 4 Connect the outlet port to the waste reservoir 5 Run the pump until the dispens...

Page 13: ...te with the speed control valve R and or the pneumatic pressure regulator E 4 Repeat the steps 2 and 3 to verify your changes Repeat as necessary until the desired flow rate is achieved Baseline Chemi...

Page 14: ...ackings The packings included in your pump have the ability to be adjusted to stop leaks that develop when the seals are worn If a leak develops in the pump s fluid section tighten the packing nut clo...

Page 15: ...op pilot valve 219 See page 23 Icing inside motor Pneumatic motor operating at high pressure or high cycle rate Reduce pressure cycle rate or duty cycle of motor Reduce dew point of compressed air in...

Page 16: ...de down the tie rods once the rod shield is removed 5 Hold the drip shield 4 out of the way if it is blocking the pneumatic motor plunger 206 Hold the flats of the pneumatic motor plunger 206 with a w...

Page 17: ...ench Pump Repair 1 Remove the lower fluid cylinder 113 and cylinder cap 117 assembly from the primary fluid cylinder 101 2 Remove the cylinder cap 117 from the lower fluid cylinder 113 3 Remove the pl...

Page 18: ...nut 106 shim 105 bearing 103 and primary seal stack 102 from the fluid cyl inder 101 9 Install the new primary seal stacking 102 including bearing 103 Use grease during installation 10 Install the pac...

Page 19: ...N m 18 Install the packing nut shim 105 and torque the packing nut 106 to 20 ft lbs 27 N m Reconnect the Pump Lower 1 Tilt the pneumatic motor 1 onto its back then hand turn the pump lower 9 into the...

Page 20: ...ebuild Pneumatic Valve Inspect and replace seals and worn parts while disas sembling and reassembling the pneumatic valve on the next following pages Use FIG 12 and the following table to identify the...

Page 21: ...Repair Pneumatic Motor 3A6831G 21 FIG 12 310 307 307 309 305 312 311 303 302 308 308 301 304 310 ti16213a 321 321 313 314 1 1 1 1 1 1 1 1 1 Apply lubricant...

Page 22: ...assembly 303 into the piston 5 Lubricate new o rings 306 and install on the end caps 307 Install the end caps into the hous ing 6 Install a snap ring 310 on each end to hold end caps in place 7 Insta...

Page 23: ...Slide the drip shield 4 down on the tie rods 3 5 Use a 10 mm socket wrench to remove the old pilot valves 219 from the top 213 and bottom 201 covers See the figure on page 32 6 Lubricate and install...

Page 24: ...and the ground wire 3 Loosen the screw 16 and remove the tie rod shield 15 The drip shield 4 may slide down the tie rods once the rod shield is removed See FIG 16 4 Hold the drip shield 4 out of the w...

Page 25: ...1 Reassemble the Pneumatic Motor NOTE For easier reassembly start with the top cover 213 turned over on the workbench and assem ble the pneumatic motor upside down 1 Lubricate and install the o ring 2...

Page 26: ...tening the bolts in pattern and torque to 25 30 ft lb 34 40 N m 16 Lubricate and install the pilot valves 219 in the top and bottom covers Torque to 5 105 in lb 11 12 N m 17 Reinstall the mufflers 18...

Page 27: ...Repair Pneumatic Motor 3A6831G 27...

Page 28: ...Parts 28 3A6831G Parts Python XL DA25 Pneumatic Pump PCI 0750 050 075 XC 2 0 shown 1 18 17 26 27 26 24 25 22 23 12 13 14 2 15 10 4 11 3 5 6 7 9 8 16 119 32...

Page 29: ...B33103 Coupling collar pack of 10 PCI xxxx 075 113 xx 2 x PCI xxxx 100 138 xx 2 x 2 11 17Y023 Coupling nut pack of 10 PCI xxxx 050 075 xx 2 x 1 B33104 Coupling nut pack of 10 PCI xxxx 075 113 xx 2 x...

Page 30: ...Parts 30 3A6831G Pump Lower 101 102 103 106 105 109 107 108 118 110 111 112 113 118 117 116 115 114 104 123...

Page 31: ...ing See table below 1 112 Check seat B33180 B33124 B33125 1 113 Lower fluid cylinder B33181 B33122 B33123 1 114 Cylinder poppet B33182 B33120 B33121 1 115 Cylinder poppet o ring See table below 1 116...

Page 32: ...0600 6 0 in 152 4 mm PCI 0750 7 5 in 190 5 mm shown These items are only available in Pneumatic Motor Kits B32251 and B32770 201 210 242 228 209 202 203 204 206 205 208 212 209 213 237 243 219 229 23...

Page 33: ...0 4 B33170 Hex cap screw PCI 0750 6 211 15M672 Motor cylinder PCI 0600 1 16A516 Motor cylinder PCI 0750 1 212 B33167 Bolt cover PCI 0600 includes English warning label 1 B33168 Bolt cover PCI 0750 inc...

Page 34: ...Parts 34 3A6831G Pneumatic Valve Parts 310 307 307 309 305 312 311 303 302 308 308 301 304 310 ti16213a 321 321 313 314...

Page 35: ...idually The table below shows possible kit options for each part Replacement screws 309 are available in a pack of 10 Order Kit 24A359 Ref Description Qty Pneumatic Valve Repair Kit 24A538 Pneumatic V...

Page 36: ...ustable B32046 750 1500 PSI Pressure Relief Valve Kit Adjustable B32047 1500 2250 PSI Pressure Relief Valve Kit Adjustable B32048 2250 3000 PSI Pressure Relief Valve Kit Adjustable B32049 3000 4000 PS...

Page 37: ...XL DA25 Pump Dimensions FIG 22 Python Pump Dimensions Size A B C D E 600 24 0 in 61 0 cm 14 5 in 36 8 cm 16 75 in 42 5 cm 17 75 in 45 1 cm 8 0 in 20 3 cm 750 24 0 in 61 0 cm 14 5 in 36 8 cm 16 75 in...

Page 38: ...Dimensions 38 3A6831G Wall Bracket Mounting Hole Diagram 2X 5 50 4X 400 2 00 2 00 4X 6 936 2X 1 09 2X 8 59 4X 1 14 2 79 2 79 4X R 0 175 2X 1 000 2X 2 375 2X 11 00...

Page 39: ...oles Two M8 mounting holes Three 5 8 11 tie rod holes 5 906 in 150 mm bolt circle ti12738a ti12737a 3 38 in 86 mm 2 0 in 50 mm 5 250 in 133 mm FIG 24 4 in 102 mm Four M8 X 1 25 optional mounting holes...

Page 40: ...34 3 4 D 75 0 52 5 2 E 100 0 69 6 9 Fluid Flow Air Flow Flow GPD LPD Pressure PSI bar MPa Air Consumption SCFM Pump Speed cyc min FIG 26 0 0 200 757 400 1514 600 2271 800 3028 1000 3785 1200 4542 500...

Page 41: ...0 B 25 0 17 1 7 C 50 0 34 3 4 D 75 0 52 5 2 E 100 0 69 6 9 Fluid Flow Air Flow Flow GPD LPD Pressure PSI bar MPa Air Consumption SCFM Pump Speed cyc min FIG 28 0 0 200 757 400 1514 600 2271 800 3028...

Page 42: ...6000 413 7 41 37 5000 344 7 34 47 600 2271 800 3028 1000 3785 1200 4542 1400 5300 1600 6057 1800 6814 0 0 15 30 45 60 10 20 30 40 50 60 A A B B C C D D E E Inlet Pressure PSI MPa Bar A 15 0 10 1 0 B...

Page 43: ...m Fluid inlet size 1 in plunger 1 in npt m Fluid outlet size 1 2 in plunger HiP LF4 Fluid outlet size 3 4 in and 1 in plungers 1 2 in npt f Pneumatic inlet size 1 4 in npt f Exhaust fitting size 1 2 i...

Page 44: ...on of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepa...

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