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Instructions-Parts
U-Cup Dura-Flo
Lowers
Stainless Steel Lowers, with Severe-Duty Rod and Cylinder. For professional use only.
Not for use in explosive atmospheres.
U-Cup Dura-Flo 1800 (430 cc) Lowers
U-Cup Dura-Flo 2400 (580 cc) Lowers
Important Safety Instructions
Read all warnings and instructions in this manual
and all supplied manuals. Save all instructions.
See page 2 for model information. See page 13
for maximum working pressures.
™
3A0022A
ENG
TI8341a
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Related Manuals for Graco U-Cup Dura-Flo Lowers
Summary of Contents for Graco U-Cup Dura-Flo Lowers
- Page 1 Instructions-Parts ™ U-Cup Dura-Flo Lowers 3A0022A Stainless Steel Lowers, with Severe-Duty Rod and Cylinder. For professional use only. Not for use in explosive atmospheres. U-Cup Dura-Flo 1800 (430 cc) Lowers U-Cup Dura-Flo 2400 (580 cc) Lowers Important Safety Instructions Read all warnings and instructions in this manual and all supplied manuals.
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Page 2: Table Of Contents
Parts ........9 Graco Information ......14... -
Page 3: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable. - Page 4 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
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Page 5: Repair
Repair Repair Pressure Relief Procedure Required Tools • Set of socket wrenches • Set of adjustable wrenches • 24 in. adjustable wrench • Torque wrench Trapped pressure can cause the pump to cycle unex- • Rubber mallet pectedly, which could result in serious injury from •... - Page 6 Repair NOTE: Steps 8 and 9 apply only to lowers with that the piston ball (10) doesn't fall as you separate enclosed wet cups (3). the housing (12) and ball guide (9). 8. On lowers with enclosed wet cups (3), use a hex 14.
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Page 7: Assembly
Repair Assembly 8. Install the bleeder valve plug (23). The plug has two sets of threads. Be sure to screw the plug fully into the valve body (31). Torque the plug to 34 +/- 3 N•m 1. If the ball guide (9) was removed, place the flats of (25 +/- 2 ft-lb). - Page 8 Repair Torque to 163 +/- 22 N•m (120 +/- 16 ft-lb). Torque to 142 +/- 14 N•m (105 +/- 10 ft-lb). Torque to 468 +/- 24 N•m (345 +/- 18 ft-lb). Torque oppositely and evenly to 258 +/- 41 N•m (190 +/- 30 ft-lb). Apply anti-seize lubricant to threads and mating faces.
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Page 9: Parts
Parts Parts L43USE and L43USO, Dura-Flo 1800 (430 cc) Lowers L58USE and L58USO, Dura-Flo 2400 (580 cc) Lowers r_257923_3a0022_2f 3A0022A... -
Page 10: L43Usx Dura-Flo 1800 (430 Cc) Lowers L58Usx Dura-Flo 2400 (580 Cc) Lowers
Parts L43USX Dura-Flo 1800 (430 cc) Lowers L58USX Dura-Flo 2400 (580 cc) Lowers NOTE: See the parts drawing on page 9. The table below lists common parts of all the lowers. For parts spe- cific to your lower size and wetcup configuration see Varied Parts on page 11. Common Parts Ref. - Page 11 Parts Varied Parts NOTE: See the parts drawing on page 9. Part numbers vary by lower size and wetcup configuration. To find the part number used in your lower, read down the chart to find the desired ref. no., then read left to right to find the part number for your lower.
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Page 12: Repair Kits
Repair Kits Repair Kits Table 1: Seal and Bearing Replacement Kits Reference Number and Quantity Included in Kit Seal and Bearing Lower No. Replacement Kit 24E212 L43USE 24E212 L43USO 24E213 L58USE 24E213 L58USO Table 2: Enclosed Wetcup Lid Seal Kits Reference Number and Quantity Included in Kit Enclosed Wetcup Lower No. -
Page 13: Dimensions
Dimensions Dimensions Weight Model mm (in.) kg (lb) Dura-Flo 570 (22.5) 2 in. npt(f) 3/4 in. 35 (75) 1800 npt(m) Dura-Flo 570 (22.5) 2 in. npt(f) 3/4 in. 35 (75) 2400 npt(m) TI8341a Technical Data Maximum fluid working pressure ....Dura-Flo 1800 (430 cc): 4500 psi (31 MPa, 310 bar) Dura-Flo 2400 (580 cc): 3400 psi (24 MPa, 235 bar) Lower effective area . -
Page 14: Graco Standard Warranty
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.