User Guide

ITEM DESCRIPTION STYLE SIZE 2
1
⁄2" & 3" (65 – 80mm) 4" (100mm) 6" (150mm) 8" (200mm) 10" (250mm)
DISC ASSEMBLY ALL Part # 905152 905153 905154 905155 400145
Items 6, 16, 17 (10", Item 6 only)
SINGLE SPRING MODULE 870, Part # 905142 905143 905144 905145 905146
Items 5.1, 7, 8, 9, 9.1, 870V
10, 11, 12, 12.1 876 Part # 905147 905148 905149 905150 905151
876V
CHECK REPLACEMENT KIT 870, Part # 905528 905534 905537 905539 905540
Items 2.1, and 3 - 17 870V
876, Part # 905530 905536 905538 905541 905542
876V
SEAT RING / ARM ASSEMBLY ALL Part # 905157 905158 905159 905160 905161
Items 3, 3.1, 3.2, 3.4, 4, 4.1, 4.2, 5
RUBBER PARTS KIT ALL Part # 905162 905163 905164 905165 905166
Items 2.1, 3.1, 6, 15, 26, 35, 35.1, 45, 45.1
COVER ASSEMBLY (Inlet Check)* ALL Part # 905167 905168 905169 905170 905171
Items 2, 2.1, 15
COVER ASSEMBLY (Outlet Check)* ALL Part # 905244 905245 905246 905247 905248
Items 2, 2.1, 15
BULKHEAD FITTING FOR COVER* 870, Part # 905275 905277
Items 43.1, 45.1, 46.1, 47.1 870V
876, Part # 905275 905277
876V
BULKHEAD FITTING FOR BODY* 870, Part # 905276 905277
Items 43, 45, 46, 47 870V
876, Part # 905277
876V
* Bulkhead fittings are not furnished on late models. Very early productions may require a different bulkhead fitting. Consult your FEBCO
representative for assistance.
8
MAINTENANCE MANUAL SERIES 850, 856, 870V & 876V 2
1
⁄2"- 10" (65 – 250mm)
Repair Parts 870, 870V / 876, 876V
2
1
⁄2" – 10" (65 – 250mm) Double Check / Double Check Detector Assemblies
First Check
Test Cock
#3
Test
Cock
#1
Test
Cock
#2
Second Check
#2 Outlet Shutoff Valve
#1 Inlet Shutoff Valve
Test Cock
#4