AMES Colt Series Запчасти для ремонта - Страница 7
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Relief Valve Replacement Parts Listing
1
6
2
7
Troubleshooting Guide
Difficulty
Relief valve discharges water
while system is not flowing
Relief valve does not
shut off properly
ITEM
NO.
1.
2.
3.
9
4.
10
5.
6.
7.
4
8.
9.
3
10.
5
NS
ITEM
8
NO.
NS
NS
NS
NS
*includes shutoff disc
Possible Cause
#1 check is fouled
Relief valve does not properly close
Municipal water pressure is fluctuating
Fouled relief valve seat
Incorrectly installed diaphragm
Damaged rubber surface on piston
Damaged or plugged pressure hose
7
DESCRIPTION
Relief Valve Assembly
Diaphragm, RV
Spring, RV
Spider Bushing, RV
Piston Assembly, RV*
Body, RV
Hose & Cover Plate Assembly
Screw, Cover RV
O-ring, Inlet coupler
'E' Clip (5 per pack)
Sensing Elbow
DESCRIPTION
USE FOR
Hose (
1
/
"x20")
2
1
⁄
" & 3 M400, M500
2
2
1
1
Hose (
/
"x24")
2
⁄
" & 3 M400 N & Z
2
2
1
Hose (
/
"x30")
6 M400, 2.5, 3, 4 M500,
2
1
2
⁄
", 3, 4 M400 N & Z,
2
1
2
⁄
", 3, 4 M500 N & Z,
2
1
2
⁄
" & 3 M500 N & Z BFG
2
1
Hose (
/
"x36")
8 & 10 M400,
2
6, 8, 10 M400 N & Z,
4 & 6 M400BFG N & Z,
6, 8, 10 M500,
6, 8, 10 M500 N & Z
4 & 6 M500BFG N & Z
Correction
Remove and clean #1 check
Service relief valve
Install check valve upstream
of backflow assembly
Service relief valve
Remove diaphragm and
correctly install
Replace with new piston
Repair or replace hose.
ORDERING
CODE
7018107
7017809
7013368
7017811
7018227
7018889
7018228
7017822
7017826
7017870
7018888
ORDERING
CODE
7018890
7018891
7018892
7018893