AIR SYSTEM AND BRAKES
TM 5-3805-263-14&P-3
PARKING BRAKE
(A) Thickness of four new 3P5955 Disc Assemblies
and
three new plates. 1 530 021 in (38 86 + 0 53 mm)
Thickness of four new 8P8680 Disc Assemblies
and
three new plates.. 1.530 025 in (38 86 + 0.64 mm)
Minimum thickness of worn disc
assemblies and plates ........... 1 414 in. (35.92 mm)
Thickness of one new 8P1656 or
8S3522 Plate .......... 250 003 in (6.35 + 0.08 mm)
Minimum thickness of a worn
plate ............................................. 242 in (6.15 mm)
Thickness of one new 3P5955
Disc Assembly ........ 195 + 003 in (4.95 + 0 08 mm)
Thickness of one new 8P8680
Disc Assembly ....... 195 + .004 in (4 95 0.10 mm)
Minimum thickness of a worn
disc assembly ............................. 172 in. (4.37 mm)
(1) 2B2254 Spring for plunger
Length under test force .............. 2.06 in. (52.3 mm)
Test force ............... 18.5 to 21 5 lb. (82.5 to 95.7 N)
Free length after test.................. 2.62 in. (66.5 mm)
Outside diameter .......................... 90 in. (22 9 mm)
DIFFERENTIAL LOCK SOLENOID VALVE
(2G8990)
Current draw .......................................... 74A at 24V
3-153
