Graco Dura-Flo 1200 Instructions Manual
  1. Manuals
  2. Brands
  3. Graco Manuals
  4. Water Pump
  5. Dura-Flo 1200
  6. Instructions manual
Graco Dura-Flo 1200 Instructions Manual

Graco Dura-Flo 1200 Instructions Manual

Hide thumbs Also See for Dura-Flo 1200:
Table of Contents

Advertisement

Quick Links

Download this manual
Instructions
Dura-Flo
Stainless Steel
For dispensing non-corrosive and non-abrasive oils and lubricants only. For professional
use only.
237516 Pump, Series A, 21:1 Ratio,
®
with Bulldog
Air Motor
2100 psi (14.5 MPa, 145 bar) Maximum Fluid Working
Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Input Working
Pressure
237517 Pump, Series A, 13:1 Ratio,
®
with Senator
Air Motor
1300 psi (9 MPa, 90 bar) Maximum Fluid Working
Pressure
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Working
Pressure
See page 24 for model information, including maximum
working pressure and approvals.
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment.
Save these instructions.
®
1200 Pumps
Model 237516
04143
308360D
EN
Model 237517
04140
II 2 G

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Dura-Flo 1200 and is the answer not in the manual?

Questions and answers

Related Manuals for Graco Dura-Flo 1200

Summary of Contents for Graco Dura-Flo 1200

  • Page 1 Instructions ® Dura-Flo 1200 Pumps 308360D Stainless Steel For dispensing non-corrosive and non-abrasive oils and lubricants only. For professional use only. 237516 Pump, Series A, 21:1 Ratio, Model 237516 Model 237517 ® with Bulldog Air Motor 2100 psi (14.5 MPa, 145 bar) Maximum Fluid Working Pressure 100 psi (0.7 MPa, 7 bar) Maximum Air Input Working Pressure...

  • Page 2: Table Of Contents

    California Proposition 65 ....25 Graco Standard Warranty ....26...

  • Page 3: Warnings

    Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 4 Warnings WARNING MOVING PARTS HAZARD Moving parts can pinch, cut or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure and disconnect all power sources.

  • Page 5: Installation

    237569 ground wire and clamp. Install the following accessories in the order shown in . 1, page 7, using adapters as necessary. Contact your Graco representative or Graco Technical Assistance for assistance in designing a system to suit your needs.

  • Page 6: Flush Before Using Equipment

    Installation Air Line Fluid Line • Air line lubricator (D): provides automatic air • Fluid filter (L): with a 60 mesh (250 micron) motor lubrication. stainless steel element to filter particles from the • Bleed-type master air valve (E): required in your fluid as it leaves the pump.

  • Page 7: Typical Installation

    Installation Typical Installation Main Air Line . 1: Typical Installation Key: Key: Fluid filter Pump Fluid drain valve (required) Wall bracket Electrically conductive fluid supply hose Pump runaway valve Fluid whip hose Air line lubricator Gun swivel Bleed-type master air valve (required for pump) Airless spray gun Pump air regulator Suction kit...

  • Page 8: Operation

    Operation Operation Pressure Relief Procedure Flush the Equipment Follow the Pressure Relief Procedure whenever you see this symbol. To avoid fire and explosion, always ground equipment and waste container. To avoid static sparking and injury from splashing, always flush at the lowest possible pressure.

  • Page 9: Packing Nut

    Packing Nut Start and Adjust the Pump 1. Connect the suction kit (T) to the pump fluid inlet. Before starting, fill the packing nut (2) 1/3 full with Graco Place the tube into the fluid supply. Throat Seal Liquid (TSL ) or compatible solvent.

  • Page 10: Shutdown And Care For The Pump

    Operation circulating system, the pump will speed up or slow 1. Follow the Pressure Relief Procedure, page 8. down on demand, until the air supply is shut off. 2. Follow Flush the Equipment, page 8. 10. Use the air regulator (F) to control pump speed and NOTICE fluid pressure.

  • Page 11: Troubleshooting

    2. Check all possible problems and causes before NOTE: If you experience air motor icing, call Graco disassembling pump. Technical Assistance. Problem...

  • Page 12: Maintenance

    Maintenance Maintenance b. Hold the tie rod flats with a wrench to keep the rods from turning. Unscrew the nuts (108) from the tie rods (105). Carefully remove the Required Tools displacement pump (109) from the motor (101). • Set of adjustable wrenches Connect the Displacement •...
  • Page 13 Maintenance Model 237516 Shown Torque to 136–149 N•m (100–110 ft-lb) Torque to 196–210 N•m (145–155 ft-lb) Torque to 81–89 N•m (60–66 ft-lb) 308360D...

  • Page 14: Disassemble The Displacement Pump

    Maintenance Disassemble the Displacement • If the assembly separates at joint B: Pump a. Unscrew the cylinder (9) and valve housing (18) from the outlet housing (7). When disassembling the pump, lay out all the removed b. Gently pull the cylinder and valve housing parts in sequence, to ease reassembly.
  • Page 15 Maintenance Joint A Joint B Torque to 325–353 N•m (240–260 ft-lb). Lubricate. Torque to 190–217 N•m (140–160 ft-lb). 03794A Torque to 386–407 N•m 03793A (285–300 ft-lb). 308360D...

  • Page 16: Assemble The Displacement Pump

    Maintenance Assemble the Displacement NOTE: If your pump uses an optional packing configuration, or you want to convert the pump to a Pump different packing material, see Packing Kits, page 21. NOTICE 6. Apply anti-seize (20*) and install the packing nut (2) loosely into the outlet housing (7).
  • Page 17 Maintenance 16. Using a pipe wrench, torque the intake housing (18) 18. Torque the packing nut (2) to 136–149 N m (100– • to 325–353 N m (240–260 ft-lb). This will torque 110 ft-lb). • both cylinder joints (A and B). See F .
  • Page 18 Maintenance Torque to 136–149 N•m (100–110 ft-lb). Torque to 190–217 N•m (140–160 ft-lb). Torque to 325–353 N•m (240–260 ft-lb). Apply anti-seize (123174). Torque to 386–407 N•m (285–300 ft-lb). Lubricate. Lips face up. Lips face down. See Throat Packing Detail at left. See Piston Packing Detail at left.

  • Page 19: Parts

    Parts Parts 237517 Pump, Series A 237516 Pump, Series A 13:1 Ratio, with Senator Air Motor 21:1 Ratio, with Bulldog Air Motor 102 102 107† 107† 110† 110† †105 106† 106† †105 †108 †108 Ref. Part Description Qty. Ref. Part Description Qty.
  • Page 20 Parts Throat Packing Stack (see Packing Kits, page 21) Piston Packing Stack (see Packing Kits, page 21) 03630 NOTE: The parts listed on this page are common to all Ref. Part Description Qty. displacement pumps covered in this manual. Refer to 222951 HOUSING, seat, piston valve;...

  • Page 21: Packing Kits

    Parts Packing Kits Leather Packing Kit 237178, for Standard Displacement Pump 237514, Series A Ref. Part Description Qty. Throat Packings: Piston Packings: Lips Face Down Lips Face Up 184309 V-PACKING, throat; leather 184179 GLAND, throat, female; stainless steel 109309 V-PACKING, throat; PTFE 184229 GLAND, throat, male;...

  • Page 22: Performance Charts

    Performance Charts Performance Charts Model 237516 Bulldog Pump To find Fluid Outlet Pressure (psi/bar) at a specific fluid flow (gpm/lpm): cycles/min 1. Locate desired flow along bottom of chart. scfm 12.5 37.5 62.5 /min 2. Follow vertical line up to intersection with selected fluid outlet pressure curve (black).

  • Page 23: Dimensions

    Performance Charts Dimensions Mounting Hole Layout 94.28 mm (3.712 in.) 101.6 mm (4.0 in.) 94.28 mm (3.712 in.) 50.8 mm (2.0 in.) Three M16 x Holes 11.1 mm (0.437 in.) 88 mm DIA (4) (3.464 in.) 0653 04143 Pump Model 237516 1134 mm 590 mm...

  • Page 24: Technical Specifications

    Technical Specifications Technical Specifications Model 237516 Bulldog Pump Metric Ratio 21:1 Maximum fluid working pressure 2100 psi 145 bar Maximum air input pressure 100 psi 7 bar Pump cycles per 3.8 liters (1 gal.) 12.5 Fluid flow at 60 cycles/min 4.6 gpm 17.4 lpm Air motor piston effective area...

  • Page 25: California Proposition 65

    California Proposition 65 Model 237517 Senator Pump Metric Ratio 13:1 Maximum fluid working pressure 1300 psi 90 bar Maximum air input pressure 100 psi 7 bar Pump cycles per 3.8 liters (1 gal.) 12.5 Fluid flow at 60 cycles/min 4.6 gpm 17.4 lpm Air motor piston effective area 24 in.

  • Page 26: Graco Standard Warranty

    With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

This manual is also suitable for:

237516237517

Table of Contents