Usage:
Single Spring Regulators
(1) Dimension for valve seated position ... 74.88 mm (2.948 in.)
(2) Not required.
(3) 1P0661 Spring.
Length under test force ... 62.7 mm (2.48 in.)
Test force ... 755 N (170 lb.)
Free length after test ... 147.6 mm (5.81 in.)
Outside diameter ... 82.6 mm (3.25 in.)
(4) Torque for nut ... 6.3 ± 1.7 N·m (55 ± 15 lb in)
(5) Torque for bolts ... 6.3 ± 1.7 N·m (55 ± 15 lb in)
(6) 1S9039 Spacers for altitude adjustment.
Use two between ... 0 to 152 m (0 to 500 ft.)
Use one between ... 152 to 1981 m (500 to 6500 ft.)
Double Spring Regulators
(1) Dimension for valve seated position ... 74.88 mm (2.948 in.)
(2) 7W3775 Spring.
Length under test force ... 77.5 mm (3.05 in.)
Test force ... 220 N (50 lb.)
Free length after test ... 94.5 mm (3.72 in.)
Outside diameter ... 66.8 mm (2.63 in.)
(2) 7W3776 Spring.
Length under test force ... 77.5 mm (3.05 in.)
Test force ... 155 N (35 lb.)
Free length after test ... 89.4 mm (3.52 in.)
Outside diameter ... 66.8 mm (2.63 in.)
(3) 1P0661 Spring.
Length under test force ... 62.7 mm (2.48 in.)
Test force ... 755 N (170 lb.)
Free length after test ... 147.6 mm (5.81 in.)
Outside diameter ... 82.6 mm (3.25 in.)
(4) Torque for nut ... 6.3 ± 1.7 N·m (55 ± 15 lb in)
(5) Torque for bolts ... 6.3 ± 1.7 N·m (55 ± 15 lb in)
(6) 1S9039 Spacers for altitude adjustment.
Use two between ... 0 to 152 m (0 to 500 ft.)
Use one between ... 152 to 1981 m (500 to 6500 ft.)