Page 1
Repair 3A6583A Displacement Pump For professional use only. 3300 psi (22.7 MPa, 227 bar) Maximum Working Pressure Model 16X414, Series A GMAX II 3900 Lo-Boy Model 17H832, Series A TexSpray Mark IV Pro Model 16X419, Series A GMAX II 5900 Lo-Boy...
Page 2
Technical Data ......20 Parts - Pump 16X414 ..... . . 12 Graco Standard Warranty.
Page 3
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
Page 4
To reduce the risk of damaging sealing surfaces, never use sharp or pointed tools to remove sleeve. If the sleeve cannot be removed easily, return the sleeve and cylinder to a Graco b. Loosen the nut or the coupling completely.
Page 5
Service Repair When Pump is Separated 3. Disassemble intake valve. Clean and inspect o-ring (227). NOTE: A pick may be required to remove From Sprayer o-ring. NOTE: Spring (233) Disassembling the Pump only used on 16X426, 17H835, 17H834, 17H825, 17H827, 1.
Page 6
To reduce the risk of damaging sealing surfaces, never use sharp or pointed tools to remove sleeve. If the sleeve cannot be removed easily, return the sleeve and cylinder to a Graco distributor for removal. 6. Unscrew piston valve from piston rod. Clean and inspect parts.
Page 7
B) For all QuikPak™ Piston Repair Kits (provided pre-soaked in oil) ti7575c 3. Tighten piston valve to piston rod as specified: Models Torque 16X414, 17H832, 17H823 27 ± 3 ft-lb. (36.1 ± 4.1 N•m) 16X419, 17H826, 17H824, 55 ± 3 ft-lb. 17H833, 17H892, 17H834, (74.6 ±...
Page 8
Place male gland (204) in cylinder. Alternately stack UHMWPE (203) and leather packings (223) (note orientation). Place female gland (224) in top of cylinder seat packings. used on 16X414, 17H823, 17H832 ti7581b 6. Grease piston packings.
Page 9
Replace o-ring (207) if desired. 12. Install intake valve on cylinder. If a wrench is used torque as follows: Models Torque 16X414, 17H823, 70 ± 5 ft-lb (95 ± 7 N•m) 17H832 16X419, 17H826, 80 ± 5 ft-lb (108.5 ± 6.8 N•m)
Page 20
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.
Page 21
Graco Information For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents. TO PLACE AN ORDER, contact your Graco distributor or call 1-800-690-2894 to identify the nearest distributor. 3A6583A...
Page 22
Original instructions. This manual contains English. MM 3A6583 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2019, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...
Need help?
Do you have a question about the 16X414 and is the answer not in the manual?
Questions and answers