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Instructions - Parts List
Carbon Steel
1000cc Lower
Designed for low to medium pressure, medium volume circulation of finishing materials.
Important Safety Instructions
Read all warnings and instructions in your 1000cc
Dura-Flo Pump manual 311833. Save these instructions.
See page 1 for Table of Contents.
Model 253597, Series A
1180 psi (8.1 MPa, 81 bar) Maximum Working Pressure
Patent Pending
Contents
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 4
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Disconnect the Lower . . . . . . . . . . . . . . . . . . . . . 5
Lower Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Intake Valve . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Piston . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Throat Packings . . . . . . . . . . . . . . . . . . . . . . . 5
Reconnect the Lower . . . . . . . . . . . . . . . . . . . . . . 6
Check Valve Adjustment . . . . . . . . . . . . . . . . . . . 6
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Packing Conversion Kit 223443 . . . . . . . . . . . 9
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Outlet Housing Mounting Hole Layout . . . . . . . . . 10
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 12
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 12
311717B
TI8337a
II 2 G
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Summary of Contents for Graco 253597
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Page 1: Table Of Contents
Graco Standard Warranty ....12 Graco Information ......12... -
Page 2: 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 3 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.
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Page 4: Operation
Operation Operation Pressure Relief Procedure 6. Open all fluid drain valves in the system, having a waste container ready to catch drainage. Leave drain valve(s) open until you are ready to spray again. 7. If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after follow- 1. -
Page 5: Repair
Repair Repair Piston • To service the pump assembly, see manual 1. Remove the intake valve as explained above. 311833. 2. Pull the cylinder (24) down, off the piston assembly. • To service the air motor, see manual 311238. 3. Unscrew the piston retainer screws (12). Remove Disconnect the Lower the piston parts from the displacement rod (22). -
Page 6: Reconnect The Lower
Repair Reconnect the Lower Always replace the male gland (40) and the bearing (47) when the throat packings are replaced. 1. Reinstall the displacement pump on the motor as explained in your pump manual. 6. Install the throat packings into the outlet housing 2. - Page 7 Repair Apply anti-seize lubricant to all packings. Torque to 30-40 ft-lb (22-30 N•m). Torque to 50-60 ft-lb (37-44N•m). Apply thread sealant. TI8390a Apply medium strength threadlocker. Torque 75-80 ft-lb (55-59 N•m). Lips of v-packings must face down. 311717B...
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Page 8: Parts
Parts Parts TI8335a1 Apply anti-seize lubricant to all packings. Torque to 30-40 ft-lb. Torque to 50-60 ft-lb. Apply thread sealant. Apply medium strength threadlocker. Torque 75-80 ft-lb. Lips of v-packings must face down. 311717B... -
Page 9: Packing Conversion Kit 223443
Parts Part 253597, Stainless Steel Lower Packing Conversion Kit 223443 Use to convert pump to UHMWPE and PTFE packings. Ref. Part Description Order kit separately. Includes: 100127 NUT; mscr, hex 100579 PIN; cotter Part Description Qty. 101178 BALL; metallic 100103 PIN, cotter;... -
Page 10: Technical Data
Technical Data Technical Data Maximum Fluid Working Pressure ....1180 psi (8.1 MPa, 81 bar) Wetted parts........303 Grade Stainless Steel, Carbon Steel, Chrome Steel, Chrome, Zinc, and electroless Nickel Plating, Buna-N, Tungsten Carbide, Nylon, Ultra-High Molecular Weight Polyethylene, Leather, PTFE, Polyetheretherketone... -
Page 11: Dimensions
Dimensions Dimensions TI8337a Weight (Height) (approx) in. (mm) (Inlet) (Outlet) lb (kg) 22.1 (561) 1-1/2 in. npt(f) 2 in. npt(f) 50 (22.5) 311717B... -
Page 12: 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.
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