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Instructions – Parts List
CARBON STEEL
Dura–Flot 1100 Pumps
With Severe–Duty Rod and Cylinder
Part No. 236932 Pump, Series A, 74:1 Ratio
with Premiert Air Motor and 236478 Displacement Pump
50.0 MPa, 500 bar (7252 psi) Maximum Fluid Working Pressure
0.67 MPa, 6.7 bar (97 psi) Maximum Air Input Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 2 for Table of Contents.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001
Parts
308357G
9589A
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Summary of Contents for Graco Dura-Flo 1100
- Page 1 Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. See page 2 for Table of Contents. 9589A GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001...
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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 uncertain about usage, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories. - Page 3 Permanently coupled hoses cannot be repaired; replace the entire hose. D Use only Graco approved hoses. Do not remove any spring guard that is used to help protect the hose from rupture caused by kinks or bends near the couplings.
- Page 4 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. D Ground the equipment and the object being sprayed/dispensed. Refer to Grounding on page 5. D If there is any static sparking or you feel an electric shock while using this equipment, stop spray- ing immediately.
- Page 5 Installation Grounding 6. Fluid supply container: according to your local code. To reduce the risk of static sparking, ground the pump, 7. Object being sprayed: according to your local object being sprayed , and all spray/dispensing equip- code. ment used or located in the spray/dispensing area. Check your local electrical code for detailed grounding 8.
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Page 6: Installation
Fig. 2 is only a guide for selecting and installing sys- in the text refer to the callouts in the figures and the tem components and accessories. Contact your Graco parts drawing. distributor for assistance in designing a system to suit your particular needs. - Page 7 Installation ASSEMBLE THE PUMP An air line lubricator (D) provides automatic air motor lubrication. Assemble the displacement pump (105) to the air A bleed-type master air valve (E) is required in motor (101) as instructed on pages 12–13. your system to relieve air trapped between it and the air motor when the valve is closed (see the SYSTEM ACCESSORIES WARNING at left).
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Page 8: Operation/Maintenance
Torque to 129–142 N.m Before starting, fill the packing nut (2) 1/3 full with (95–105 ft–lb) Graco Throat Seal Liquid (TSL) or compatible solvent. See Fig. 3. The packing nut is torqued at the factory and is ready for operation. If it becomes loose and there is leaking... - Page 9 Operation/Maintenance Starting and Adjusting the Pump WARNING 1. Refer to Fig. 2 on page 6. Connect the suction kit To reduce the risk of overpressurizing your system, (T) to the pump’s fluid inlet, and place the tube into which could result in component rupture and cause the fluid supply.
- Page 10 Notes 308357...
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Page 11: Troubleshooting Chart
Turn on the air just enough to start the pump. If the pump starts when the air is turned on, the obstruction is in the fluid hose or gun. NOTE: If you experience air motor icing, call your Graco distributor. 308357... -
Page 12: Service
Fill the packing nut (2) 1/3 full disconnect the displacement pump. of Graco Throat Seal Liquid or compatible solvent. 8. Turn on the air supply. Run the pump slowly to 4. Using an adjustable wrench (or hammer and ensure that it is operating properly. - Page 13 Service Torque to 129–142 N.m (95–105 ft–lb) Torque to 312–340 N.m (230–250 ft–lb) Apply LoctiteR 2760t (or equivalent) to threads. 9592A Fig. 4 308357...
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Page 14: Displacement Pump Service
Service DISPLACEMENT PUMP SERVICE 5. Lift the cylinder (11), displacement rod (1), and piston assembly off the intake housing (16). Re- Disassembly move the ball guide (27) from the intake housing, and inspect the guide surfaces. See Fig. 6. When disassembling the pump, lay out all the removed parts in sequence, to ease reassembly. - Page 15 Service 9. Examine the displacement rod (1) for scratches or other damage. Only if the rod needs replace- ment, unscrew it from the piston ball housing (12), using an adjustable wrench on the flats of the rod. 10. Remove and inspect the glands and v-packings (P) from the piston seat housing (14).
- Page 16 Service Reassembly 7. Place the intake ball guide (27) in the intake hous- ing (16). Set the intake housing in the vise, facing 1. If it was necessary to remove the piston ball upright. See Fig. 6. housing (12) from the displacement rod (1), clean the threads of the rod and the ball housing, and 8.
- Page 17 Service See Throat Packing Detail at left. Torque to 129–142 N.m (95–105 ft–lb). See Piston Packing Detail at left. Torque to 522–542 N.m (385–400 ft–lb). Torque to 244–264 N.m Torque to 386–407 N.m (285–300 ft–lb). (180–195 ft–lb). Lubricate. Apply thread sealant. Lips face up.
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Page 18: Parts Drawings And Parts Lists
Parts Part No. 236932 Pump, Series A Ref. Part No. Description Qty. 74:1 Ratio, with Premier Air Motor 222800 AIR MOTOR, Premier See 308213 for parts 102{ 184583 ADAPTER, connecting rod 103{ 184098 NUT, coupling 104{ 112887 WRENCH, spanner 236478 PUMP, displacement See page 19 for parts 106{... -
Page 19: Displacement Pump
Parts Displacement Pump 236478, Series A Part Part Description Description 108001 BALL, intake; stainless steel; 189317 ROD, displacement; stainless steel 1.5 in. (38.1 mm) dia. 222995 PACKING NUT; carbon steel 190218 HOUSING, intake; ductile iron 172479 TAG, warning (not shown) 237495 VALVE, intake;... -
Page 20: Repair Kits
Repair Kits Standard Repair Kit 237166 Packing Conversion Kit 237168 (Leather Packings and PTFE Backup) (UHMWPE and Leather Packings) Part Part Description Description 109306 V-PACKING; PTFE 109256 V-PACKING; UHMWPE 184201 GLAND, female; carbon steel 184201 GLAND, female; carbon steel 184306 V-PACKING;... -
Page 21: Technical Data
Technical Data (MODEL 236932 PREMIER PUMP) Category Data Ratio 74:1 Maximum fluid working pressure 500 bar (7252 psi) Maximum air input pressure 6.7 bar (97 psi) Pump cycles per 3.8 liters (1 gal.) Maximum flow at 60 cycles/min. 15.9 liters/min (4.2 gpm) Air motor piston effective area 800 cm (124 in. - Page 22 Technical Data (MODEL 236932 PREMIER PUMP) Performance Charts: Premier Pumps To find Fluid Outlet Pressure (psi/MPa/bar) at a specific fluid flow To find Pump Air Consumption (m#/min. or scfm) at a specific fluid (lpm/gpm) and operating air pressure (psi/MPa/bar): flow (lpm/gpm) and air pressure (psi/MPa/bar): 1.
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Page 23: Dimensions
Dimensions Mounting Hole Layout Premier Pumps 135.0 mm 67.5 mm (5.3 in.) (2.7 in.) 116.9 mm (4.6 in.) 87.9 mm (3.5 in.) Three Three 3/8–16 M16 x 2.0 Mounting Studs Holes 101.5 mm 50.7 mm (4.0 in.) (2.0 in.) 9655A 9589A Pump Model 236932... -
Page 24: 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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