Instructions - Parts List Carbon Steel 1000cc Lower 311717E ENG Designed for low to medium pressure, medium volume circulation of finishing materials. For professional use only. Not approved to European explosive atmosphere requirements. 1180 psi (8.1 MPa, 81 bar) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual and in your 1000cc Dura-Flo Pump manual 311833. Save all instructions.
Warnings Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pressure Relief Procedure . . . . . . . . . . . . . . . . . Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Disconnect the Lower . . . . . . . . . . . . . . . . . . . . . Lower Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reconnect the Lower . . . . . . . . . . . . . . . . . . . . .
Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals. • Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings.
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. 4 6. Open all fluid drain valves in the system, having a waste container ready to catch drainage.
Repair Repair Piston • To service the pump assembly, see manual 311833. • To service the air motor, see manual 311238. Disconnect the Lower 1. Remove the intake valve as explained above. 2. Pull the cylinder (24) down, off the piston assembly. 3. Unscrew the piston retainer screws (12). Remove the piston parts from the displacement rod (22). 4. Clean all parts thoroughly, and inspect them for wear or damage. Replace parts as needed. 1. Flush the pump, if possible.
Repair Always replace the male gland (40) and the bearing (47) when the throat packings are replaced. 6. Install the throat packings into the outlet housing (46) one at a time in the following order, with the lips of the v-packings facing down: The male gland (40*), two UHMWPE v-packings (41*), one leather v-packing (42*), one UHMWPE v-packing, one leather v-packing (42*), one UHMWPE v-packing, and the bearing (41). Loosely install the wet cup (45). 7.
Repair 51 3 6 1 30 5 1 7 1 47 41 42 41 42 41 40 46 18 11 22 24 14 3 2 27 49 16 17 2 4 14 2 12 1 Apply anti-seize lubricant to all packings. 2 Torque to 30-40 ft-lb (22-30 N•m). 3 Torque to 50-60 ft-lb (37-44N•m). 4 Apply thread sealant. 5 Apply medium strength threadlocker. 6 Torque 75-80 ft-lb (55-59 N•m). 7 Lips of v-packings must face down. 48 4 11 TI8390a FIG.
Parts Parts 3 51 49 6 27 5 17* 16 45 17* 7 1 47 1 41* 21 42* 1 7 12 2 4 13 30 7 1 40* 11* 34 35 24 46 18 11* 22 14 4 48 49 8 2* TI8335a1 1 Apply anti-seize lubricant to all packings. 2 Torque to 30-40 ft-lb. 3 Torque to 50-60 ft-lb. 4 Apply thread sealant. 5 Apply medium strength threadlocker. 6 Torque 75-80 ft-lb. 7 Lips of v-packings must face down.
Parts Model 253597 and L10XCS, Carbon Steel Lowers Ref.
Outlet Housing Mounting Hole Layout 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.
Dimensions Dimensions A (Height) in. (mm) B (Inlet) C (Outlet) Weight (approx) lb (kg) 22.1 (561) 2 in. npt(f) 1-1/2 in. npt(f) 50 (22.5) A C B TI8337a Technical Data Maximum Fluid Working Pressure . . . . . . . . . . . . . . . . . . 1180 psi (8.1 MPa, 81 bar) Wetted parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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.
