TM 10-3930-641-34-1
EMERGENCY AND PARKING BRAKE SPECIFICATIONS
(Sheet 1 of 1)
(1)
Torque for bolt ..................................... 100 + 10 lb. ft. (135 * 14 N m)
(2)
Thickness of three new plates and four
new discs................................ 1.509 to 1.551 in. (38.33 to 39.40 mm)
Minimum permissible thickness of three used plates
and four used discs ....................................................... 1.394 in. (35. 41 mm)
(3)
7S3997 Spring for activating brakes:
Length under test force ...................................... 2.730 in. (69.34 mm)
Test force ................................................ 875 + 70 lb. (3894 + 311 N)
Free length after test .......................................... 3.258 in. (82.75 mm)
Outside diameter ................................................ 1.688 in. (42.88 mm)
(4)
Torque for bolt ................85 + 5 lb. ft. (115 7 N-m)
(5)
Bore in housing for release
piston .................................... 2.2505 + .0005 in. (57.163 + 0.013 mm)
Outside diameter of release
piston ........................................ 2.2480 .0005 (57.0992 * 0.013 mm)
(6)
7S3999 Spring for brake release piston:
Length under test force ............................................ .66 in. (16.8 mm)
Test force ................................................ 27.2 + 22. lb. (121 10 N)
TA098882
Free length after test force ................................. 1.159 in. (29.44 mm)
Outside diameter ................................................ 2.197 in. (55.80 mm)
2-152
