Usage:
(1) 9J5390 Relief Valve:
Opening pressure ... 2250 ± 25 psi(15 500 ± 170 kPa)
With a flow of ... 70 ± 1 U.S. gpm(265 ± 4 liter/min)
(2) 5J5163 Shim (thickness) ... .007 in.(0.18 mm)
One shim changes pressure ... 85 psi(590 kPa)
(3) Flow control orifice:
With a flow of ... 33 ± 2 U.S. gpm(125 ± 8 liter/min)
NOTE: Holes in orifice must be in an alignment with the holes in the valve body.
(4) 8J322 Spring (relief valve):
Length under test force ... 1.45 in.(36.8 mm)
Test force ... 30.4 ± 2.4 lb.(136 ± 11 N)
Free length after test ... 1.66 in.(42.2 mm)
Outside diameter ... .44 in.(11.2 mm)
(5) 8H3532 Spring (flow valve):
Length under test force ... 1.00 in.(25.4 mm)
Test force ... 19.8 to 23.2 lb.(88 to 103 N)
Free length after test ... 1.66 in.(42.2 mm)
Outside diameter ... .47 in.(11.9 mm)
(6) 4J7066 Spring (check valve):
Length under test force ... 2.03 in.(51.6 mm)
Test force ... 3.9 ± .3 lb.(18 ± 1 N)
Free length after test ... 3.00 in.(76.2 mm)
Outside diameter ... 1.12 in.(28.4 mm)
(7) 3F8845 Spring (check valve):
Length under test force ... .84 in.(21.3 mm)
Test force ... 7.3 to 8.6 lb.(33 to 39 N)
Free length after test ... 1.81 in.(46.0 mm)
Outside diameter ... .62 in.(15.7 mm)
(Later)
(1) 4T844 Relief Valve:
Opening pressure ... 2250 ± 25 psi(15 500 ± 170 kPa)
With a flow of ... 70 ± 1 U.S. gpm(265 ± 4 liter/min)
(2) 9S8005 Plug (socket head screw)
Turn clockwise (CW) to increase pressure and counterclockwise (CCW) to decrease pressure ... 1/4 turn for approximately 125 psi(860 kPa) change in pressure.
(3) Flow control orifice:
With a flow of ... 34 ± 2 U.S. gpm(129 ± 8 liter/min)
NOTE: Holes in orifice must be in an alignment with the holes in the valve body.
(4) 8J322 Spring (relief valve):
Length under test force ... 1.45 in.(36.8 mm)
Test force ... 30.4 ± 2.4 lb.(136 ± 11 N)
Free length after test ... 1.66 in.(42.2 mm)
Outside diameter ... .44 in.(11.2 mm)
(5) 8H3532 Spring (flow valve):
Length under test force ... 1.00 in.(25.4 mm)
Test force ... 19.8 to 23.2 lb.(88 to 103 N)
Free length after test ... 1.66 in.(42.2 mm)
Outside diameter ... .47 in.(11.9 mm)
(6) 4J7066 Spring (check valve):
Length under test force ... 2.03 in.(51.6 mm)
Test force ... 3.9 ± .3 lb.(18 ± 1 N)
Free length after test ... 3.00 in.(76.2 mm)
Outside diameter ... 1.12 in.(28.4 mm)
(7) 3F8845 Spring (check valve):
Length under test force ... .84 in.(21.3 mm)
Test force ... 7.3 to 8.6 lb.(33 to 39 N)
Free length after test ... 1.81 in.(46.0 mm)
Outside diameter ... .62 in.(15.7 mm)