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