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Parts
INSTRUCTIONS–PARTS LIST
INSTRUCTIONS
Pro–Shott
Grease Dispense Valve
8000 psi (55 MPa, 552 bar) Maximum Working Pressure
Model 242055 Series A 1/4 npt Fluid Inlet
Model 242056 Series A 1/4 npt Fluid Inlet with Coupler
Model 242057 Series A 3/8 npt Fluid Inlet
Model 242058 Series A 3/8 npt Fluid Inlet with Coupler
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
ECOPYRIGHT 1999, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
First choice when
quality counts.t
Model 242056 Series A Shown
309032
Rev. D
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Summary of Contents for Graco 242056
- Page 1 8000 psi (55 MPa, 552 bar) Maximum Working Pressure Model 242055 Series A 1/4 npt Fluid Inlet Model 242056 Series A 1/4 npt Fluid Inlet with Coupler Model 242057 Series A 3/8 npt Fluid Inlet Model 242058 Series A 3/8 npt Fluid Inlet with Coupler Model 242056 Series A Shown GRACO INC.
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Page 2: Table Of Contents
D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor. D Do not alter or modify this equipment. -
Page 3: Pressure Relief Procedure
D Check the hoses, tubes, and couplings daily. Replace worn or damaged parts immediately. Do not repair high pressure couplings; you must replace the entire hose. D Use only Graco approved hoses. TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin, inhaled, or swallowed. -
Page 4: Operation
Operation This dispense valve provides positive control of high pressure lubricants. When supplied with air, the pump will start when the valve is triggered and will stall against pressure when the trigger is released. Adjustment 2. To adjust the clearance, loosen the top nut (Fig. 1, WARNING item 5) and turn the bottom nut (5) in or out as needed. -
Page 5: Service
Service 3. With trigger in free position tighten bottom nut (5) WARNING until yoke bottoms out on rod guide, See Fig.1, (this is the maximum flow setting). Back off nut To reduce the risk of serious injury whenever you approximately 1/8 turn. Hold bottom nut in place are instructed to relieve pressure, always follow the and securely tighten top nut. - Page 6 Notes 309032...
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Page 7: Parts List
Part Description Qty. Part Description Qty. NUT, self–locking, 10–32 195610 1/4” ADAPTER, seat BALL, carbide Model 242055 and 242056 only SPRING, compression 195620 3/8” ADAPTER, seat SEAL Model 242057 and 242058 only NUT, hex, 10–32 244027 TRIGGER GASKET, copper 195612... -
Page 8: Graco Standard Warranty
Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or sub- stitution of non–Graco component parts.
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