Page 2 - Contents; WARNING
Warnings 2 311717E Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Pressure Relief Procedure . . . . . . . . . . . . . . . . . 4 Repair . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 4 - Operation; Pressure Relief Procedure
Operation 4 311717E 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...
Page 5 - Repair; Disconnect the Lower; Intake Valve; Throat Packings
Repair 311717E 5 Repair Disconnect the Lower 1. Flush the pump, if possible. Relieve the pressure, see Pressure Relief Procedure on page 4. 2. Disconnect the hoses from the lower and plug the ends to prevent fluid contamination. 3. Remove the pump from its mounting and place it in a vise. 4. Disconn...
Page 6 - Reconnect the Lower; Check Valve Adjustment
Repair 6 311717E 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 UHM-W...
Page 8 - Parts
Parts 8 311717E Parts TI8335a1 41* 40* 42* 45 51 6 1 30 34 35 46 22 14 2* 48 4 11* 18 24 12 21 3 49 27 17* 17* 16 3 4 2 5 1 1 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 o...
Page 10 - Outlet Housing Mounting Hole Layout
Outlet Housing Mounting Hole Layout 10 311717E Outlet Housing Mounting Hole Layout TI11492a 2 in. (51 mm) 2 in. (51 mm) 4 in. (102 mm) 3.464 in. (88 mm) 3.464 in. (88 mm) 4 in. (102 mm)
Page 11 - Dimensions
Dimensions 311717E 11 Dimensions Technical Data A B C TI8337a 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) Maximum Fluid Working Pressure . . . . . . . . . . . . . . . . . . 1180 psi (8.1 MPa, 81 bar)Wetted parts . . . . . . . . ...
Page 12 - Graco Standard Warranty
All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English. MM 311717 Graco Headquarters: Minneapolis Int...