1:1 ratio pumps series e, for dispensing non-abrasive oils and lubricants only, universal pump/55 gallon drum, bung-mount pump/275 gallon tank, bung-mount pump/universal pump, ptfe cup, 180 psi 1.2mpa, 12.4 bar maximum air and fluid
working pressure (19 pages)
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311827G Stainless steel lowers with severe-duty rod and cylinder used for spray or transfer of common industrial coatings and adhesives. For professional use only. Dura-Flo 600 (145 cc) Lowers Dura-Flo 750 (180 cc) Lowers Dura-Flo 900 (220 cc) Lowers Dura-Flo 1200 (290 cc) Lowers Important Safety Instructions Read all warnings and instructions in this manual.
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.
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Warnings WARNING MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in this manual.
Repair Repair Pressure Relief Procedure Disassembly Lay out all the removed parts in sequence, to ease reas- sembly. Trapped pressure can cause the pump to cycle unex- Packing Repair Kits are available. For the best pectedly, which could result in serious injury from results, use all the new parts in the kit.
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(1) and cylinder (8), always use a rubber mallet to drive the rod out of the cylinder. Never use a hammer For Dura-Flo 600 and 750 Lowers: Turn the cyl- to drive the rod. inder (8) upside down and strike the top of the rod (1) on a plastic or wooden block until the •...
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Torque to 190-217 N•m (140-160 ft-lb). Detail Dura-Flo 600 and 750 Lowers 4518 TI8360a Dura-Flo 600 and 750: Torque to 258-285 N•m (190-210 ft-lb). Dura-Flo 900: Torque to 271-298 N•m (200-220 ft-lb). Dura-Flo 1200: Torque to 386-407 N•m (285-300 ft-lb). TI8361a TI8362a...
Repair Reassembly 8. Place the outlet housing (7) in a vise, see F . 1. Slide the rod (1) into the housing, then screw the cylinder (8) into the housing handtight. The threads 1. If it was necessary to remove the piston ball guide will engage easily until the seal (24*) contacts the (9) from the displacement rod (1), clean the threads sealing surface of the outlet housing.
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Repair Dura-Flo 600 and 750: Torque to 61-75 N•m (45-55 ft-lb). Dura-Flo 900 and 1200: Torque to 136-149 N•m (100-110 ft-lb). Torque to 325-353 N•m (240-260 ft-lb). Dura-Flo 600 and 750: Torque to 258-285 N•m (190-210 ft-lb). Dura-Flo 900: Torque to 271-298 N•m (200-220 ft-lb).
Parts Dura-Flo 600 (145 cc) and Dura-Flo 750 (180 cc) Lowers See the parts drawing on page 10. Part numbers vary by lower. 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.
Parts Dura-Flo 900 (220 cc) Lowers See the parts drawing on page 10. Part numbers vary by lower. 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. Lower Part No.
Parts Dura-Flo 1200 (290 cc) Lowers See the parts drawing on page 10. Part numbers vary by lower. 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. Lower Part No.
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.