TM 5-3805-258-24-1
950B AIR SYSTEM AND BRAKES
SPECIFICATIONS
BRAKE CONTROL VALVES
(4D2287)
(1) 4D2634 Spring:
Free length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59.4 mm (2.34 in.)
Inside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36.6 mm (1.44 in.)
(2)
4D2298
Spring:
Free length . . . . . . . . . . . . . . . . . . . 42.2 mm (1.66 in.)
Inside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24.9 mm (.98 in.)
BRAKE CHAMBER FOR EMERGENCY AND
PARKING BRAKE
(7V121)
(1)
Piston:
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.0 t 3. Omm(l .36 * .12 in.)
Spring force on stroke. 5925 f 645 N(1330 * 1451 b.)
Release pressure (maximum) . . . . . . . . . . . . . . . 365 kPa(52 psi)
(2)
Rod:
(3)
(4)
Length (assembly to tip)
Fully air Caged Condition . . . . . . . . . . . . . . . . . .
76.3 #.6 in. (3.0+.18TIllIl)
Released Air Condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111.0 +4.6mm “1.
Sorew:
(4.37+. 18in.)
Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..17+3 Nim (12.5+2.2 16.fV
Mounting Nuts (not shown)
Torque . . . . . . . . . . . . . . . . . . . . . . . . . . .
150t0200Nim (l10to1501b.ft.)
2-58
