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Graco A Series Instructions - Parts Manual

Displacement, with ptfe and carbon-filled ptfe packings
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Instructions - Parts
Displacement Pump
For pressure washing applications.
Important Safety Instructions
Read all warnings and instructions in this manual. Save
these instructions.
Part No. 247599, Series A
with PTFE and carbon-filled PTFE packings
1250 psi (8.7 MPa, 87 bar) Maximum Fluid Working Pressure
312745A
TI11389A

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Summary of Contents for Graco A Series

  • Page 1 Instructions - Parts Displacement Pump 312745A For pressure washing applications. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. Part No. 247599, Series A with PTFE and carbon-filled PTFE packings 1250 psi (8.7 MPa, 87 bar) Maximum Fluid Working Pressure TI11389A...

  • Page 2: Table Of Contents

    Check Valve Adjustment ....5 Graco Information ......8 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment.
  • Page 3 Warnings WARNING SKIN INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment. • Do not point gun at anyone or at any part of the body.

  • Page 4: Repair

    Repair Repair Disassembly • Packing repair kit 247881 is available. Use all of the parts in the kit for the best results. Kit parts are indi- cated with an asterisk, for example, (3*) • Have all necessary repair parts on hand. Recom- mended spare parts are indicated in the parts list with a checkmark, for example (2✓).

  • Page 5: Reassembly

    Repair Reassembly 8. Install an o-ring (3*) on the groove at the bottom of the outlet housing (1). Carefully slide the cylinder (2) straight up into the outlet housing, being careful not 1. See the Parts drawing on page 6. Install the throat to scratch or mar the polished inner surface of the gland/packing stack (12*) into the outlet housing (1), cylinder.

  • Page 6: Parts

    Parts Parts 247599 Displacement Pump, Series A Lubricate. Do not disassemble throat packing stack (12). Lips of throat packings must face down. Do not disassemble piston packing stack (11). Piston packing stack includes up to three shims (S). Lips of piston packings must face up. Torque to 150-175 ft-lb (203-237 N•m).

  • Page 7: Dimensions

    Dimensions Dimensions Weight in. (mm) in. (mm) lb (kg) 19.0 (483) 13.75 1-1/2 in. 1 in. npt(f) 35 (15.8) (350) npt(f) TI11389A Technical Data Maximum fluid working pressure ....1250 psi (8.7 MPa, 87 bar) Wetted parts .

  • Page 8: 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:

247599

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