User Guide

ManualsBrandsFebco ManualsBackflow Preventers4" 880V MasterSeries Configurable Design Reduced Pressure Zone Assembly (Lead Free)

1 Body (860) 1 880-131 880-132 880-133 880-134 880-135 N/A

Body (880V) 1 880-193 880-194 880-188 880-189 880-190 880-191

1.1 Pipe Plug (860) 1 578-171-50 578-171-50 578-171-50 578-171-50 578-171-50 N/A

1.2 Bushing 1 571-161-54 571-161-54 571-161-54 571-161-54 571-161-54

2 Cover (860) 2 880-250 880-250 880-251 880-252 880-253 N/A

Cover 1

Check (880V) 1 880-192 880-192 880-175 880-176 880-177 880-178

2.1 O-Ring 2 39625579 39625579 396-261-79 396-269-79 396-276-79 396-279-79

2.2 Capscrew 16 51101614 51101614 511-017-14 511-019-18 511-020-18 511-020-20

2.3 Hex Nut 16 52101600 52101600 521-017-00 521-101-90 521-020-00 521-020-00

2.4 Expansion Pin 2 360-089 360-089 360-089 360-089 360-089 360-089

2.5 Cover 2

Check (880V) 1 880-106 880-106 880-107 880-108 880-109 880-110

3 Seat Ring 2 110-071 110-071 110-072 101-259 110-074 101-261

3.1 Gasket 2 450-102 450-102 450-106 450-108 450-109 450-110

3.2 Socket Head Screw 8 517-514-10 517-514-10 517-514-10 517-514-10 517-514-10 517-514-12

3.4 Elastic Stop Nut 8 523-514-00 523-514-00 523-514-00 523-514-00 523-514-00 523-514-00

4 Arm 2 101-212 101-212 101-207 101-208 101-210 101-211

4.1 Bushing Swing Pin 4 500-338 500-338 500-338 500-388 500-338 500-337

4.2 Swing Pin 2 240-137 240-137 240-137 240-138 240-139 240-140

5 Retaining Clip 4 740-118 740-118 740-118 740-118 740-118 740-119

5.1 Hairpin Cotter 4 740-120 740-120 740-120 740-120 740-120 740-120

6 Check Disk (860) 2 402-014 402-014 402-006 402-007 402-008 N/A

Check Disk (880V) 2 402-030 402-030 402-031 402-032 402-008 N/A

Seat Disk (10"-880V) 2 N/A N/A N/A N/A N/A 400-145

6.1 Disk Holder (10"-880V) 2 N/A N/A N/A N/A N/A 190-029

6.2 Disk Retainer (10"-880V) 2 N/A N/A N/A N/A N/A 190-034

6.3 Capscrew (10"-880V) 6 N/A N/A N/A N/A N/A 511-515-05

7 Load Pin 2 240-130 240-130 240-130 240-131 240-131 240-132

8 Lwr Spring Retainer 2 101-203 101-203 101-203 101-204 101-204 101-205

9 Spring Stem 2 240-116 240-116 240-117 240-118 240-119 240-120

9.1 Elastic Stop Jam Nut 2 720-054 720-054 720-054 720-055 720-055 720-055

10 Spring 1

Check 2 630-154 630-154 630-155 630-156 630-157 630-158

10.1 Spring 2

Check 2 630-162 630-162 630-163 630-151 630-164 630-165

10.2 Spring Shim 2

Check (8") 1 N/A N/A N/A N/A 500-354 N/A

11 Spring Guide 2 360-086 360-086 360-086 360-087 360-087 101-217

12 Upr Spring Retnr 2 101-216 101-216 101-216 101-206 101-206 101-221

12.1 Bushing-Spr. Stem 2 500-344 500-344 500-344 500-345 500-345 500-340

13 Pivot Bearing 2 101-218 101-218 101-218 101-219 101-219 101-220

14 Flange Gasket 2 780-365 780-366 780-367 780-368 780-369 780-370

15 Bearing Socket 2 500-335 500-335 500-335 500-336 500-336 500-336

16 Hex Jam Nut 2 524-515-00 524-515-00 524-515-00 524-517-00 524-517-00 511-517-06

17 Washer 2 360096 360-096 360-096 360-097 360-097 360-097

18 Flange Bolt ( ) (8)511-019-22 (8)511-019-22 (12)511-019-22 (12)511-019-22 (12)511-019-22 (24)511-019-22

18.1 Flange Nut ( ) (8)511-019-22 (8)511-019-22 (20)511-019-22 (20)511-019-22 (20)511-019-22 (24)511-019-22

18.2 Flange Stud 4 N/A N/A 513-019-26 513-019-26 513-019-26 N/A

20 R.V. Cover 1 110-012 110-012 110-012 110-012 110-012 110-012

20.1 Bleed Screw 2 519-513-03 519-513-03 519-513-03 519-513-03 519-513-03 519-513-03

Model 860/880V (2

/2" - 10") Parts List

Item Description Quantity 2

/2" 3" 4" 6" 8" 10"

Note: Many of the above items are only available as part of a repair kit.

MAINTENANCE MANUAL MODELS 860 & 880V 2

/2" – 10"

IOM-F-860_880V.indd 12 7/11/08 10:45:28 AM