TM 9-2320-272-24-4
5-41. TRANSMISSION TORQUE CONVERTER MAINTENANCE (Contd)
c . Cleaning and Inspection
1.
For general cleaning instructions, refer to para. 2-14.
2.
For general inspection instructions, refer to para. 2-15.
3.
Inspect lockup clutch disc (1) for burned surfaces. If burned, discard lockup clutch disc (1).
4.
Measure thickness of lockup clutch disk (1). If thickness is less than 0.190 in. (4.32 mm), discard
lockup clutch disc (1).
5.
Measure thickness of thrust bearing race (2). If thickness is less than 0.029 in. (0.74 mm), discard
thrust bearing race (2).
6.
Inspect roller race (4) for scoring. If scored, discard roller race (4).
NOTE
Step 7 refers to early model pump hub.
7.
Inspect pump hub (3) for cracks, breaks, burred flats, and scored seal surface and bearing bore. If
damage is more than minor scoring, discard pump hub (3).
NOTE
Step 8 refers to late model pump hub.
8.
Inspect pump hub (3) for cracks, breaks, burred flats, and scored seal surface and bushing journal.
If damage is more than minor scoring, discard pump hub (3).
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