User's Manual

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Instructions - Parts List

Stainless Steel

1000cc Lower

Designed for low to medium pressure, medium volume circulation of finishing materials.

For professional use only.

Not approved to European explosive atmosphere requirements.

Model 253596, Series A

Stainless Steel

660 psi (4.55 MPa, 45.5 bar) Maximum Working Pressure

Patent Pending

Important Safety Instructions

Read all warnings and instructions in your

1000cc Dura-Flo Pump manual 311833. Save

these instructions.

TI8336a

Contents

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Pressure Relief Procedure . . . . . . . . . . . . . . . . . 4

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Before you start . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Outlet Housing Mounting Hole Layout . . . . . . . . 10

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 12

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 12

311716C

ENG

Summary of content (12 pages)

PAGE 1
Instructions - Parts List Stainless Steel 1000cc Lower 311716C ENG Designed for low to medium pressure, medium volume circulation of finishing materials. For professional use only. Not approved to European explosive atmosphere requirements. Important Safety Instructions Read all warnings and instructions in your 1000cc Dura-Flo Pump manual 311833. Save these instructions. Model 253596, Series A Stainless Steel 660 psi (4.55 MPa, 45.5 bar) Maximum Working Pressure Patent Pending Contents Warnings . . .
PAGE 2
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 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. WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode.
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. Disconnect power or air supply.
PAGE 4
Operation Operation Pressure Relief Procedure 1. Engage trigger lock. 2. Air-Powered Pumps only: Close the bleed-type master air valve. Hydraulic-Powered Pumps only: Close the hydraulic supply line valve first, then the return line valve. 3. Disengage the trigger lock. 4. Hold a metal part of the gun firmly to a grounded metal pail. Trigger the gun to relieve pressure. 5. Engage the trigger lock. 6. Open all fluid drain valves in the system, having a waste container ready to catch drainage.
PAGE 5
Repair Repair • • To service the pump assembly, see manual 311833. To service the air motor, see manual 311238. Before you start • • • • • Have all the necessary repair parts on hand. Recommended spare parts are shown in the parts list, for example (1†). A packing repair kit (207349) is available for the lower. Use all the new parts in the kit for the best results. Kit parts are indicated with an asterisk, for example, (8*).
PAGE 6
Repair d. Place the o-ring (20*) onto the valve seat (13). e. Use a 2-1/2 in. hex wrench to install the valve seat (13) into the displacement rod (1†). f. Remove the displacement rod assembly from the vise and set it aside. 3. Place the intake valve housing (18) in a vise. a. Place the o-ring (21*) around the intake valve housing (18). b. Install the valve plate (16*) rounded side up. c. Install the pin (6†) in the housing (18). 4. Place the cylinder (17†) on the intake valve housing (18). 5.
PAGE 7
Repair 3 2 4 4 5 *8 *12 6 *22 7 1 19 *11 *21 1* †7 17† 10* 9* 7 †3 18 1 14 16* 1 Apply anti-seize lubricant to piston outer diameter and all packings. 2 Torque to 57-63 ft-lb (42-46 N•m). 3 Apply medium strength threadlocker. 4 Torque to 75-80 ft-lb (55-59 N•m). 5 Rounded side up. 6 Lips of v-packings must face down. 7 Leave a 0.020-0.050 in. (0.508-1.27 mm) gap in bearing seam TI8391a 5 FIG.
PAGE 8
Parts Parts 28 3 5 4 2 *8 7 4 2 *12 1 6 *22 *11 17† *21 16* 5 19 14 †1 21* 1 †7 18 †6 †3 TI8334a1 *10 7 *9 5 *15 *20 13 8 1 Apply anti-seize lubricant to piston outer diameter and all packings. 2 Torque to 57-63 ft-lb (42-46 N•m). 3 Apply medium strength threadlocker. 4 Torque to 75-80 ft-lb (55-59 N•m). 5 Rounded side up. 6 Lips of v-packings must face down. 7 Leave a 0.020-0.050 in. (0.508-1.
PAGE 9
Parts Part 253596, Stainless Steel Lower Ref.
PAGE 10
Technical Data Technical Data Maximum Fluid Working Pressure . . . . . . . . . . . . . . . . . . 660 psi (4.55 MPa, 45.5 bar) Wetted parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 and 304 Grades Stainless Steel, PTFE, Carbon-filled PTFE Outlet Housing Mounting Hole Layout 3.464 in. (88 mm) 3.464 in. (88 mm) 2 in. (51 mm) 2 in. (51 mm) 4 in. (102 mm) 4 in.
PAGE 11
Dimensions Dimensions A C B TI8336a A (Height) in. (mm) B (Inlet) C (Outlet) Weight (approx) lb (kg) 18.5 (470) 2 in. npt(f) 1 in. npt(f) 50 (22.
PAGE 12
Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. 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.