TM 10-3930-641-34-1
RELIEF VALVE FOR MAIN SYSTEM PRESSURE SPECIFICATIONS
(Sheet 1 of 1)
RELIEF VALVE FOR MAIN SYSTEM PRESSURE
(3G2627)
Opening pressure of relief
valve
3000 50 psi (20, 700 + 345 kPa)
With an oil flow of
142 3 U.S. gpm (539 11 litre/min)
(1)
Torque for plug
80 5 lb. ft. (110 + 7 N.m)
(2)
Thickness of one 3J7473 Shim
005 in. (0.13 mm)
One shim will change pressure
35 psi (240 kPa)
(3)
Thickness of one 3J7470 Shim
048 in. (1.22 mm)
One shim will change pressure
340 psi (2335 kPa)
(4)
2J6089 Spring for pilot valve:
Length under test force
1.43 in. (36.3 mm)
Test force
64 to 70 lb. (285 to 310 N)
Free length after test
1.74 in. (44.2 mm)
Outside diameter
49 in. (12.4 mm)
(5)
5J4664 Spring for dump valve:
Length under test force
1.14 in. (29.0 mm)
Test force
7.7 to 9.5 lb. (34 to 42 N)
Free length after test
1.43 in. (36.3 mm)
Outside diameter
500 .016 in. (12.7 0.41 mm)
(6)
Torque for bolts (two)
60 2 lb. ft. (80 3 N-m)
(mounting to main body)
TA098855
2-125
