Relief Valve (Main)
Usage:
SMCS Code: 5069
(1) 8H-3532 Spring
Length under test force ... 25.40 mm (1.000 inch)
Test force ... 95.0 ± 7.5 N (21.50 ± 1.70 lb)
Free length after test ... 42.06 mm (1.656 inch)
Outside diameter ... 11.91 mm (.469 inch)
(2) 8J-0322 Spring
Length under test force ... 36.93 mm (1.454 inch)
Test force ... 137 ± 11 N (30.4 ± 2.4 lb)
Free length after test ... 42.06 mm (1.656 inch)
Outside diameter ... 11.13 mm (.438 inch)
(3) Torque for the cap ... 110 ± 10 N·m (80 ± 7 lb ft)
(4) Torque for the locknut ... 50 ± 7 N·m (37 ± 5 lb ft)
Relief pressure setting ... 20 685 ± 170 kPa (3000 ± 25 psi)
Flow rate ... 314 ± 4 L/min (83 ± 1 US gpm)
Caterpillar Information System:
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