REMOVAL 1. Remove planetary gear unit (1) from transmission (2). Use soft hammer if necessary. 2. Remove spacer (5), speedometer drive gear (4), and governor drive gear (3) from transmission (2) or planetary gear unit (1). 3. Remove snapring (6) and bearing (7) from transmission (2). DISASSEMBLY 1. Remove thrust washer (9), front sun gear (10), spacer washer (11), front planetary carrier (12), and thrust washer (13) from planetary carrier drum (18) and main shaft (8). 2. Remove snapring (14), ring gear (30), center planetary carrier (16), center sun gear (15), and thrust washer (17) from planetary carrier drum (18) and main shaft (8). 3. Remove main shaft (8) from planetary carrier drum (18). 4. Remove snapring (19), center ring gear (20), retaining ring (24), needle bearing (22), bearing race (23), and rear sun gear (21) from mainshaft (8). 5. Remove snapring (28) and planetary drum (18) from rear planetary carrier (29). NOTE Rear planetary carrier must be raised for retaining ring removal. 6. Remove retaining ring (25), rear planetary carrier (29), and bearing (27) from output shaft (26). 0379 00-2 TM 9-2320-386-24-1-2 0379 00 PLANETARY GEARING MAINTENANCE (Contd)