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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
BULLDOG
Adjust-A-Stroke Air Motor
Model 210–302, Series E
Stroke Adjustor (only) 207–583
Stroke adjuster infinitely varies the stroke length from
1–9/16 to 4–1/4 inches (39.5 – 106 mm).
Three digit indicator allows repeat settings with +/– 1%
accuracy.
These air motors and special order air motor 952–356
can be used with any of the displacement pumps
shown in the chart on pages 20 and 21. The chart also
gives the required connecting parts and pump dimen-
sions.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 1993, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
307–050
Rev. J
Supersedes Rev. G
and PCN H
01812
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Summary of Contents for Graco BULLDOG E Series
- Page 1 20 and 21. The chart also gives the required connecting parts and pump dimen- sions. 01812 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1993, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
- Page 2 This equipment is for professional use only. Read all instruction manuals, tags, and labels before operating the equipment. Use the equipment only for its intended purpose. If you are unsure about usage, call your Graco distributor. Do not alter or modify this equipment.
- Page 3 WARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. Fluid injected into the skin is a serious injury.
- Page 4 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re- sult in a fire or explosion and serious injury. Ground the equipment and the object being sprayed. Refer to Grounding on page 5. If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
- Page 5 5. Object being sprayed: follow your local code. NOTE: Always use Genuine Graco Parts and Acces- 6. Solvent pails used when flushing: follow your local sories, available from your Graco distributor.
- Page 6 Many accessories mentioned or shown in the Typical cessories. Contact your Graco distributor or Graco Tech- Installation are available from Graco. See ACCESSO- nical Assistance (see back page) for assistance in de- RIES on page 17 or contact your distributor.
- Page 7 Operation Pressure Relief Procedure 3. Close the bleed-type master air valve (required in your system). WARNING 4. Disengage the gun safety latch. Hold a metal part of the gun or valve firmly to a grounded metal INJECTION HAZARD waste container and trigger it to relieve the fluid To reduce the risk of serious injury, pressure.
- Page 8 Operation 1. The piston must be at the bottom of its stroke. Apply 5. To change the stroke length, first be sure the motor low pressure air to move the piston down. air regulator (D) is closed. Then open the master air valve (A).
- Page 9 Operation How To Find The Stroke Setting EXAMPLE: 1. In this example, the Maximum Full Stroke Output NOTE: Read this procedure, then study the example be- fore determining the stroke setting. is 8 oz. The Container Size is 20 oz. 0.375 (37 1/2% –...
- Page 10 Troubleshooting Motor Icing WARNING As the motor exhausts air, the compressed air rapidly To reduce the risk of pinching or amputating your expands and lowers the temperature inside the motor fingers, keep them clear of all moving parts in the to below freezing.
- Page 11 Service Stroke Adjuster Repair (Fig 5) 4. Pull out the shaft (21) and adjusting knob (20), and then remove the gear (14). CAUTION 5. Remove the end plate (18). Remove the setscrew (6) from the gear (14). Pull out the shaft (22) and indica- If you do not remove the trip rod (33), record the tor (12), and then remove the gear (14).
- Page 12 Service NOTE: Packing Repair Kit 206–734 is available. Use all 7. While holding in the director valves (74), push the the new parts in the kit, even if the old ones look good. motor piston up from the bottom of the base (2). Turn Be sure you have all the repair parts available to reduce the air valve housing (64) so it rests on the manifolds down time.
- Page 13 Service Piston Repair Reassembly (See Fig. 9) (See Fig. 9) 1. Clean all parts thoroughly and inspect for wear or 12. Remove the screws (44) and lockwashers (39) and damage. Replace parts as necessary. pull the cylinder (81) straight up off the piston. Re- move the dampener pad (61) and washer (60).
- Page 14 Service 6. Grease the piston (89), o–ring (62*), and inside of the 9. Install a washer (54*) and v–packing (55*) in the cylinder (81). Place the cylinder upside down on a flat bearing (1) so the lips of the v–packing face down in surface.
- Page 15 Service 13. Place the air valve spacer tool (168–513) on the cyl- inder. Position the gaskets (75*) and manifolds (78) Torque to 21–25 ft-lb (28–35 N m) on the cylinder. Install the screws (41) and washers (42). Remove the tool. See Fig 10. 0.031”...
- Page 16 Parts Drawing See seperate parts list on page 18 33** **74 **84 *59 64 51** **53 01826...
- Page 17 CAPSCREW, hex hd; 1/4–20 x 1/2” 168–187 MANIFOLD, air 100–424 CAPSCREW, hex hd; 171–715 MANIFOLD, air 1/2–13 x 1–1/4” 168–491 DECAL, “Graco” 101–845 SCREW, self tap, type “F”; 169–372 CYLINDER 6–32 x 1/4” 177–664 HOUSING, detent 101–713 CAPSCREW, hex hd;...
- Page 18 Parts 207–583 STROKE ADJUSTER ASSY Includes items 4–27 01818 NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 100–079 .LOCKWASHER, spring; No. 8 168–031 .COVER, housing 100–649 .SCREW, mach, fil hd; 8–32 x 1/2” 168–032 .HOUSING, stroke adjuster 101–702 .SETSCREW, soc hd, cup pt; 168–033 .SCREW, shoulder, hex hd;...
- Page 19 Dimensions Mounting Hole Layout USE GASKET 161–806 7/16” (11 mm) DIA. 4 holes on 10 1/2” (266 mm) Bolt Circle 1 3/8” (35 mm) 24 1/4” 9 3/4” 3/4 npt (616 mm) (246.65 mm) AIR INLET DIA. 11 1/3” (285.7 mm) DIA.
- Page 20 ADJUST-A-STROKE Pump Variation Chart 15:1 Senator T & U 222–518 32.75” (831.8 mm) 217–540 222–639 168–212 620–013 None None T & U 222–489 32.75” (831.8 mm) 217–540 222–639 168–212 620–013 None None 25:1 Senator T & U 222–525 32.5” (826 mm) 217–540 222–640 168–054*...
- Page 21 ADJUST-A-STROKE Pump Variation Chart 20:1 King L & U 207–567 23.50” (596.9 mm) 952–356 207–655 168–212 620–059 None None 951–803 22.125” (561.9 mm) 952–356 902–169 620–065 620–064 None None T & U 222–248 32.50” (825.5 mm) 952–356 204–641 168–212 620–013 None None 220–648...
- Page 22 Notes...
- Page 23 Notes...
- Page 24 Graco distributor to the original purchaser for use. 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 defec- tive.
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