Graco 207279 Instructions Manual
55 gallon (200 liter) drum size air-powered ram
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Also See for 207279:
- Instructions-parts list manual (10 pages) ,
- Instructions manual (8 pages) ,
- Instructions-parts list manual (32 pages)
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INSTRUCTIONS
55 GALLON (200 LITER) DRUM SIZE
Air-Powered Ram
150 psi (1.0 MPa, 10 bar) Maximum Air Inlet Pressure
Part No. 207279, Series L
Part No. 241988, Series A
Part No. C50007, Series A
For use with high pressure extrusion pumps.
Table of Contents
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This manual contains important
warnings and information.
READ AND KEEP IT FOR REFERENCE.
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GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Graco Inc. is registered to I.S. EN ISO 9001
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eCOPYRIGHT 1995, GRACO INC.
306934
First choice when
quality counts.t
Rev. AC
02936B
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Summary of Contents for Graco 207279
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Page 1: Table Of Contents
......02936B GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 eCOPYRIGHT 1995, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001... -
Page 2: Warnings
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: Pump Mounting Chart
Pump Mounting Chart This chart lists the parts necessary to mount various Graco pumps on the ram. Parts included with the ram are identified with a ref. no. (for example, 58). The Ram Mounting Kit 222776 must be ordered separately. -
Page 4: Setup
Be sure the valve is easily accessible from the pump, and is located upstream Accessories are available from Graco. Make certain all from the air manifold (F). accessories are adequately sized and pressure-rated to meet your system’s requirements. - Page 5 Setup Pump G Pump Air Regulator Ram Air Regulator Pump Air Bleed Valve Ram Director Valve Wiper Plate (required, for pump) Air Release Valve Electrically Conductive Air Supply Hose Air Line Filter Pump Ground Wire (required) Main Air Bleed Valve (required, for pump Bleed-Type Air Valve W Air Line Drain Valve and ram)
- Page 6 2100 Pumps on this ram. Installing other pumps on the ram may require alternate parts, which are packed in separate plastic bags. For information, contact your Graco distributor. NOTE: This installation requires Mounting Kit 222776, which must be ordered separately. See Accessories on page 22.
- Page 7 (62) to the ram separate plastic bags. For information, contact your plate (63). Graco distributor. 1. Position the mounting brackets (57) so that the top 5. Slide the top seal plate (62) up over the pump of the pump will clear the support beam (3).
- Page 8 (61), then tighten the setscrews. ram may require alternate parts, which are packed in separate plastic bags. For information, contact your Graco distributor. 5. Align the holes in the intake housing flange (N) 1. Position the mounting brackets (57) so that the top with those in the gasket (61) and ram plate (63).
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Page 9: Operation
Operation Pressure Relief Procedure Starting and Adjusting the Ram WARNING 1. Refer to Fig. 9. Close all air regulators and air valves. INJECTION HAZARD The system pressure must be manually 2. Open the main air bleed valve (E) and set the ram relieved to prevent the system from air regulator (T) to 2.8 bar (40 psi). - Page 10 Operation Starting and Adjusting the Pump 2. Before raising wiper plate, locate push button on air release valve (V) . 1. Be sure the pump air regulator (G) is closed. Then 3. Set director valve (U) to UP to raise wiper plate. At set the ram air regulator (T) to about 3.5 bar (50 the same time, carefully equalize pressure in drum psi).
- Page 11 Operation Ram Shown with Bulldog Pump 05698B 04408 Fig. 9 306934...
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Page 12: Troubleshooting
Troubleshooting Chart 1. Relieve the pressure. WARNING 2. Check all possible causes and problems before To reduce the risk of serious injury whenever you disassembling the pump. are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 9. PROBLEM CAUSE SOLUTION... -
Page 13: Service
Service Replacing Wipers NOTE: You will need the special banding tool (C) shown in Detail C of Fig. 10 to tighten the strapping. 1. To replace worn or damaged wipers (59 or 60), See Accessories. raise the wiper plate up out of the drum. Remove the drum from the base. - Page 14 Service Piston Rod Packing Service Ram Piston Service NOTE: Some older series of Model 207279 Ram use a different piston assembly than current models. For WARNING Series A through H of Model 207279, order Repair Kit 220501. This kit is also necessary to convert the To reduce the risk of serious injury whenever you ram from air to hydraulic operation.
- Page 15 Service Lubricate. Lips of v-packings must face down. Packing Detail 46 (Ref) See Packing Detail at left 2 (Ref) 02944 Fig. 11 306934...
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Page 16: Parts
Parts Detail A Part No. 207279, Series L See Detail A. See Detail B. 05699B 69 (Ref) 22 (Ref) Detail B 59 or 60 (Ref) 02945B 02949 306934... - Page 17 Parts Part No. 207279, Series L Ref. Ref. Part No. Description Qty. Part No. Description Qty. 113208 CONNECTOR, tube; 1/4” OD tube x 44{{ 158388 SPRING, helical compression 1/8 npt(m) 158979 NIPPLE, reducing; 1/2 npt x 3/8 npt 215335 RAM BASE & AIR CYLINDER...
- Page 18 Parts Part No. C50007, Series A Detail A 4d 4c See Detail A. See Detail B. 05699A 57 66 69 (Ref) 22 (Ref) Detail B 59 or 60 (Ref) 02949 02948A 306934...
- Page 19 Parts Part No. C50007, Series A Includes parts 1 through 78 Ref. Ref. Part No. Description Qty. Part No. Description Qty. 113208 CONNECTOR, tube; 1/4” OD tube x 100340 NUT, hex jam; 3/8–16 1/8 npt(m) 100672 SCREW, square hd cup point; 215335 RAM BASE &...
- Page 20 Parts Part No. 241988, Series A Detail A 4d 4c 05699A See Detail A. 02945C 306934...
- Page 21 Parts Part No. 241988, Series A Ref. Ref. Part No. Description Qty. Part No. Description Qty. 113208 CONNECTOR, tube; 1/4” OD tube x 41{{* 156401 SEAL, o-ring; nitrile rubber 1/8 npt(m) 42{{ 157636 GLAND, female packing 215335 RAM BASE & AIR CYLINDER 43{{ 157638 GLAND, male packing...
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Page 22: Accessories
Accessories Piston Repair Kit 220501 Mounting Kit 222776 For repairing Series A through H rams only, and also Required for mounting Check-Mate 450, 800, 1000, for converting all Series rams from air to hydraulic and 2100 Pumps on the ram. operation. -
Page 23: Dimensions
Dimensions Four 0.56 in. (14.2 mm) Diameter Holes 02936A Weight: Approximately 405 lb (183.7 kg). Model (raised) (lowered) (diameter) (air inlet) 207279 101.4 in. 62 in. 50 in. 21.25 in. 38 in. 42 in. 21 in. 25 in. (2576 mm) -
Page 24: Graco Warranty
Graco distributor 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.
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