Graco Dura-Flo 1800 Instructions And Parts Manual
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Graco Dura-Flo 1800 Instructions And Parts Manual

Carbon steel or stainless steel lowers, with severe-duty rod and cylinder
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Instructions - Parts
Dura-Flo
Carbon Steel or Stainless Steel Lowers, with Severe-Duty Rod and Cylinder. For use on
Graco pumps, sprayers and fluid handling systems. For professional use only.
Dura-Flo 1800 (430 cc) Lowers
Dura-Flo 2400 (580 cc) Lowers
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 3 for model information, including maximum working pressure.
™
Lowers
311825L
EN
TI8341a

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Summary of Contents for Graco Dura-Flo 1800

  • Page 1 Lowers 311825L Carbon Steel or Stainless Steel Lowers, with Severe-Duty Rod and Cylinder. For use on Graco pumps, sprayers and fluid handling systems. For professional use only. Dura-Flo 1800 (430 cc) Lowers Dura-Flo 2400 (580 cc) Lowers Important Safety Instructions Read all warnings and instructions in this manual.

  • Page 2: Table Of Contents

    Graco Standard Warranty ....22 Graco Information ......22...

  • Page 3: Models

    Maximum Fluid Series Description Packings Working Pressure 222796, A Dura-Flo 1800 (430 cc) carbon steel 3 PTFE/2 leather 32 MPa (324 bar, 4700 psi) 24W644 Dura-Flo 1800 (430 cc) carbon steel 3 UHMWPE/2 PTFE 32 MPa (324 bar, 4700 psi)

  • Page 4: Warnings

    Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable.
  • Page 5 Warnings WARNING MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in this manual.

  • Page 6: Repair

    (U) first, then close the return and piston. line shutoff valve (V). • For Dura-Flo 1800 (430 cc) Lowers, order Part No. 109507 Tool. 3. Disengage the trigger lock. • For Dura-Flo 2400 (580 cc) Lowers, order Part 4.

  • Page 7: Disassembly

    1. Flush the pump, if possible. Stop the pump at the • For Dura-Flo 1800 (430 cc) Lowers, order Part bottom of its stroke. Relieve the pressure, page 6. No. 109507 Tool. 2. Disconnect the lower from the motor. See your sep- •...

  • Page 8: Reassembly

    9. Lubricate the seal (6*) and install it in the bottom of the outlet housing (19). Set the outlet housing on • For Dura-Flo 1800 (430 cc) Lowers, order Part top of the cylinder (7). Apply thread lubricant to the No. 109507 Tool.
  • Page 9 Repair Torque to 156-171 N•m (115-126 ft-lb). Torque to 135-169 N•m (100-125 ft-lb). For 241648, 249991, and 15F298, limit torque to 27-40 N•m (20-30 ft-lb). Torque to 459-481 N•m (338-354 ft-lb). Torque oppositely and evenly to 244-264 N•m (180-195 ft-lb). Apply anti-seize lubricant to threads and mating faces.
  • Page 10 Repair 311825L...

  • Page 11: Parts

    Parts Parts TI8340b 311825L...

  • Page 12: Dura-Flo 1800 (430 Cc) Lowers

    Parts Dura-Flo 1800 (430 cc) Lowers See the parts drawing on page 11. Part numbers vary by lower. To find the part number used in your lower, read down the chart to find the desired ref. no., then read left to right to find the part number for your lower.
  • Page 13 Parts Stainless Steel Lowers Lower Part No. Ref. 222805 241956 687055 246925 C59703 249992 246987 246988 L430SS L430SM No. Description ROD, displacement; sst 184276 184276 184276 184276 15G852 184276 184276 15G852 ROD, displacement; 687118 687118 ceramic KIT, repair; includes throat 222845 222845 17L796 222848 222845 253744 222850 222850 222845 253744 and piston packings, and items 5, 6, and 27;...

  • Page 14: Dura-Flo 2400 (580 Cc) Lowers

    Parts Dura-Flo 2400 (580 cc) Lowers See the parts drawing on page 11. Part numbers vary by lower. To find the part number used in your lower, read down the chart to find the desired ref. no., then read left to right to find the part number for your lower. Carbon Steel Lowers Lower Part No.
  • Page 15 Parts Stainless Steel Lowers Lower Part No. L580SS L580SM 222803 222993 222994 236226 236230 241648 15F298 249991 No. Description ROD, displacement; sst 184002 15G854 184002 184002 184002 184002 184002 184002 184002 15G854 KIT, repair; includes throat and 222875 253745 222875 222879 222876 222875 222877 222880 222881 253745 piston packings, and items 5, 6, and 27;...

  • Page 16: Repair Kits

    687056 V-PACKING, throat; graphite/PTFE 184231 GLAND, male, throat; stainless steel TI8389a1 TI8389a2 184182 GLAND, female, piston; stainless steel 222845 Repair Kit, for Dura-Flo 1800 (standard for 222805, 241956, L430CS, 687057 V-PACKING, piston; graphite/PTFE L430SS) 109262 V-PACKING, piston; UHMWPE 109261 V-PACKING, throat; UHMWPE Ref.

  • Page 17: Ptfe And Leather Packings

    GLAND, female, throat; stainless steel TI8389a1 TI8389a2 109311 V-PACKING, throat; PTFE 184231 GLAND, male, throat; stainless steel 222849 Repair Kit, for Dura-Flo 1800 (standard for 222796) 184311 V-PACKING, throat; leather 184182 GLAND, female, piston; stainless steel Ref. Part No. Description 109312 V-PACKING, piston;...

  • Page 18: Ptfe Packings

    Repair Kits PTFE Packings Throat Packings Piston Packings TI8389a1 TI8389a2 222846 Repair Kit, for Dura-Flo 1800 (standard for 222998) Ref. Part No. Description 184232 GLAND, male, piston; stainless steel 184181 GLAND, female, throat; stainless steel 109311 V-PACKING, throat; PTFE 184231 GLAND, male, throat;...

  • Page 19: Uhmwpe And Leather Packings

    184235 GLAND, male, throat; stainless steel 184315 V-PACKING, throat; leather TI8389a1 TI8389a2 184186 GLAND, female, piston; stainless steel 222848 Repair Kit, for Dura-Flo 1800 109266 V-PACKING, piston; UHMWPE (standard for 246925, 24W644) 109265 V-PACKING, throat; UHMWPE Ref. Part No. Description...
  • Page 20 Repair Kits 253745 Repair Kit, for Dura-Flo 2400 (standard for 249991, L580SM) Limit packing nut torque to 27-40 N•m (20-30 ft-lb). Ref. Part No. Description 184236 GLAND, male, piston; stainless steel 120532 V-PACKING, piston; UHMWPE 184185 GLAND, female, throat; stainless steel 184235 GLAND, male, throat;...

  • Page 21: Dimensions

    Maximum fluid working pressure ....See Models, page 3. Lower effective area ......Dura-Flo 1800 (430 cc): 18 cm (2.79 in.

  • Page 22: 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:

Dura-flo 2400

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