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* These models are CE certified. Read warnings and instructions. See page 2 for table of contents and list of models. Model 970086 Tandem Shown 8954A GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1998, Graco Inc. is registered to I.S. EN ISO 9001...
Maximum Fluid Maximum Pump Parts Part No. Pump Model Pump Model Ratio Working Pressure Air Input Pressure Page * 970086 Quiet Kingt Check-Matet 800 65:1 336 bar, 33.6 MPa 5.2 bar, 0.52 MPa (4875 psi) (75 psi) * 970088 Quiet Kingt...
D This equipment is for professional use only. D Read all instruction manuals, warnings, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor.
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WARNING INJECTION HAZARD Spray from the spray gun, hose leaks, or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Splashing fluid in the eyes or on the skin can also cause serious injury. D Fluid injected into the skin might look like just a cut, but it is a serious injury.
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WARNING MOVING PARTS HAZARD Moving parts, such as the ram follower plate/pump inlet can pinch fingers. D Do not operate the equipment with the guard removed. D Keep clear of all moving parts when starting or operating the equipment. D Keep hands and fingers away from the priming piston during operation and whenever the pump is charged with air.
(Refer to the preceding WARNING ). When closed, System 970086 includes dual 55 gallon supply unit the valve bleeds off all air in the ram and pump, and with pneumatic crossover (918393) for continuous the ram slowly lowers.
Component Identification and Function Pump Pump Air Bleed Valve Ram Air Regulator Ram (two used on 970086 and one used (required, for pump) Ram Director Valve on 970088) Air Line Filter Air Release Valve Ram Plate Bleed-Type Air Valve W Air Line Drain Valve...
(Y) into slot in lug (Z) and accessories. Contact your Graco distributor for help in tighten locknut securely. Connect other end of wire designing a system to suit your particular needs.
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4–way piloted air valve. As the valve stops air to one air motor, it starts air to the other air motor. This allows constant material flow and changing out of material drums. Pneumatic Crossover Setup (Model 970086) 2–Way Valves (2) Regulator 4–Way Piloted Air Valve...
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System Setup Low–Level Shutoff Setup (Model 970088) NOTE: The position of the air limit valve (B) on the ram determines when the ram air motor is turned on Setup the low–level shutoff as shown in Fig. 4. See and off. During operation, this position can be adjusted also manual 310294.
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If neces- other oil as tagged. Flush the system to avoid con- sary, check with Graco Distributor or material sup- taminating the material that has been designated for plier for recommended solvent.
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Operation Starting and Adjusting System Rams CAUTION To help avoid damage to equipment, do not use WARNING drums that have side bungs or large dents with this ram. Rough bung openings or large dents will dam- PRESSURIZED EQUIPMENT HAZARD age the wipers or stop the ram plate, resulting in a To reduce risk of injury or equipment runaway pump.
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Operation Model 970086 Tandem Shown Supply Unit A Supply Unit B 05698 Fig. 5 310364...
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Pressure Relief Procedure on page 14. 6. Close dispenser ball valve. 2. Relieve pressure. 3. Follow pump shutdown instructions in your sepa- 7. Repeat procedure for each ram (for model 970086 rate pump manual. only). 310364...
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Parts Model 970086 Tandem with Pneumatic Crossover, 65:1 Ratio Quiet King Pump Includes items 1–8 2 REF 8606B Part Part Description Description 918597 PUMP, ram–mounted 200 liter (55 gal.) C20649 FITTING, connector See 310524 for parts C19662 BUSHING 918393 KIT, pneumatic crossover...
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Parts Model 970088 Supply Unit with Pneumatic Low Level Shut–Off, 65:1 Ratio Quiet King Pump Includes items 1–8 521973 8608C Part Part Description Description 918597 PUMP, ram–mounted 200 liter (55 gal.) C19662 BUSHING See 310524 for parts 521975 UNION, pipe 918396 Kit, empty drum accessory C20490...
..........1/2 in. npt(f) Material outlets [for 970086 (2) and 970088 (1)] ......
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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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