TM 5-3805-248-23-2
PRESSURE CONTROL VALVE REPAIR - CONTINUED
0368 00
INSPECTION
CAUTION
All parts are critical to the operation of the transmission control valve assembly and must be inspected
closely. If defective parts are assembled, the transmission will not operate properly, resulting in damage to
equipment.
1.
Inspect all parts.
2.
Apply test force of 22.40 lb (10.16 kg) to spring (13). The length under test force should be 1.44 in. (36.58 mm). Free
length after applying the test force should be 1.84 in. (46.74 mm). The O.D. of spring should be 0.562 in. (14.28 mm).
Replace spring if it does not meet these requirements.
3.
Apply first test force of 48.10 lb (21.81 kg) to spring (30). The length under test force should be 4.885 in. (124.08 mm).
4.
Apply second test force of 211.70 lb (96.03 kg) to spring (30). The length under test force should be 3.542 in. (89.97
mm). Free length after applying the test force should be 5.28 in. (34.11 mm). The O.D. of spring (30) should be 1.375 in.
(34.93 mm). Replace spring if it does not meet these requirements.
5.
Apply test force of 3.02 lb (1.37 kg) to springs (33 and 56). The length under test force should be 1.35 in. (34.29 mm).
Free length after applying the test force should be 1.78 in. (45.21 mm). The O.D. of springs should be 0.297 in. (7.54
mm).Replace springs if they do not meet these requirements.
6.
Apply test force of 1.00 lb (.45 kg) to springs (40 and 51). The length under test force should be 0.84 in. (21.34 mm).
Free length after applying the test force should be 1.34 in. (34.04 mm). The O.D. of springs should be 0.48 in. (12.19
mm).Replace springs if they do not meet these requirements.
7.
Apply test force of 10.00 lb (4.54 kg) to spring (32). The length under test force should be 2.12 in. (53.85 mm). Free
length after applying the test force should be 3.68 in. (93.47 mm). The O.D. of spring should be 0.700 in. (17.78 mm).
Replace spring if it does not meet these requirements.
8.
Apply first test force of 13.50 lb (6.12 kg) to spring (48). The length under test force should be 4.989 in. (126.72 mm).
9.
Apply second test force of 68.40 lb (31.03 kg) to spring (48). The length under test force should be 3.719 in. (94.46
mm). Free length after applying the test force should be 5.30 in. (134.62 mm). The O.D. of spring should be 0.812 in.
(20.62 mm).Replace spring if it does not meet these requirements.
10.
Apply first test force of 21.40 lb (9.71 kg) to spring (45). The length under test force should be 4.989 in. (126.72 mm).
11.
Apply second test force of 246.00 lb (111.5 kg) to spring (45). The length under test force should be 3.719 in. (94.46
mm). Free length after applying the test force should be 5.11 in. (129.79 mm). The O.D. of spring should be 1.297 in.
(32.94 mm). Replace spring if it does not meet these requirements.
12.
Apply test force of 24.40 lb (11.07 kg) to spring (54). The length under test force should be 2.24 in. (56.90 mm). Free
length after applying the test force should be 3.26 in. (82.80 mm). The O.D. of spring should be 0.600 in. (15.24 mm).
Replace spring (54) if it does not meet these requirements.
13.
Apply test force of 0.517 lb (.24 kg) to spring (64). The length under test force should be 0.517 in. (13.13 mm). Free
length after applying the test force should be 0.89 in. (22.60 mm). The O.D. of spring should be 0.300 in. (7.62 mm).
Replace spring if it does not meet these requirements.
0368 00-9