TM 5-3805-263-14&P-3
HYDRAULIC SYSTEM AND STEERING
CHECK AND RELIEF VALVE
(8J9975)
3G5832, 8J9303, 8J9975:
Relief valve pressure
setting .......................... 4000 100 psi (27,500 690 kPa)
with a flow of................ 2.5 .3 U.S. gpm (10 1 liter/mm)
8J5798:
Relief valve pressure
setting .......................... 2000 100 psi (13,800 690 kPa)
with a flow of.................2.5 .3 U.S. gpm (10 1 liter/min)
(1) 5J6153 Shim, thickness........... 0.007 in. (0.18 mm)
One shim will change pressure .... 95 psi (660 kPa)
6J8696 Shim, thickness........... 0.048 in. (1.22 mm)
One shim will change pressure 670 psi (4640 kPa)
(2) 2J6089 Spring for relief 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 ....................... 0.49 in. (12.4 mm)
(3) Torque for plug (two) .........25 2 lb. ft. (35 3 Nm)
(4) Torque for adapter (two) .....55 5 lb. ft (75 7 Nm)
(5) 9J403 Spring for ball check
Length under test force.............. 0.72 in. (18.3 mm)
Test force................................... 1.7 .2 lb. (8 1 N)
Free length after test ................. 0.92 in. (23.4 mm)
Outside diameter ........................... 41 in. (104 mm)
CHECK VALVE
(8J5458)
Torque for plug (two) .........25 2 lb. ft. (35 3 Nm)
(1)
Torque for adapter (two) ....55 5 lb. ft. (75 7 Nm)
(2)
(3)
9J403 Spring for ball check':
Length under test force.............. 0.72 in. (18.3 mm)
Test force................................... 1.7 .2 lb. (8 1 N)
Free length after test ................. 0.92 in. (23.4 mm)
Outside diameter ....................... 0.41 in. (10.4 mm)
3-99
