TM 10-3930-641-34-1
ACCUMULATOR CHARGING VALVE SPECIFICATIONS
(Sheet 1 of 1)
(6)
4J6808 Spring for cutout valve (outer):
Length under test force
4.94 in (125.5 mm)
Test force
64.1 5.1 lb (285 + 22 N)
Free length after test
7.58 in (192.5 mm)
Outside diameter
85 in (21.6 mm)
(7)
4J6809 Spring for cutout valve (inner):
Length under test force
5.52 in (140.2 mm)
Test force
56.0 + 4.5 lb (250 + 20 N)
Free length after test
7.01 in (178.0 mm)
Outside diameter
58 in (14.8 mm)
(8)
Thickness of 4J6806 Shim
048 in (1.22 mm)
One shim will change pressure
33 psi (230 kPa)
(9)
Torque for plug
50 + 3 lb ft (70 + 4 N m)
(10)
Thickness of 3J7473 Shim
005 in (0.13 mm)
One shim will change pressure
40 psi (280 kPa)
Thickness of 3J7470 Shim
048 in (1.22 mm)
One shim will change pressure
380 psi (2635 kPa)
Open pressure of relief
(11)
4F115 Spring for relief valve (red stripe):
valve ............................................................... 2700 i 50 psi (18,600 i 345 kPa)
Length under test force
1.34 in (34.1 mm)
Cutout pressure of charging
Test force
50.1 to 58.8 lb (222 to 261 N)
valve ................................................. 1950 to 2025 psi (13,400 to 13,970 kPa)
Free length after test
1.69 i .06 in (42 1.5 mm)
(1)
Torque for plug .................................................... 13 i 2 lb ft (18 + 3 N m)
Outside diameter
47 in (11.9 mm)
(2)
Use 5J835 Shim to adjust difference
(12)
8J4508 Spring for flow control valve:
between cutout to cut-in
Length under test force
1.63 in (41.4 mm)
pressure of ............................................ 575 + 100 psi (3950 + 690 kPa)
Test force
15.92 i 1.28 lb (70.8 i 5.7 N)
(3)
S1850 Spring:
Free length after test
3.61 in (91.7 mm)
Length under test force ............................................... 2.06 in (52.3 mm)
Outside diameter
81 in (20.6 mm)
Test force .....................................................................12 + lb (53 + 4 N)
(13)
Torque for orifice plug (thread lock compound
Free length after test ................................................... 3.25 in (82.5 mm)
on threads)
20 _ 2 lb ft (25 i 3 N-m)
Outside diameter ......................................................... 1.86 in (47.3 mm)
(14)
Torque for plug
42 + 3 lb ft (58 + 4 N-m)
(4)
Torque for plug of check
valve ........................................................................................... 50 + 3 lb ft (70 + 4 N m)
(5)
Torque for plug ....................................................25 i 3 lb ft (35 4 N-m)
TA098880
2-150
