TM 55-2840-254-23
D. When starter is engaged, gearshaft assembly (1) and gearshaft (2) turn causing gearshaft (20) to
turn. Gearshaft (20) turns gear (19). Gear (19) turns gear (3) and gearshaft (18). Gearshaft (18) through
gearshaft (5) turns gear (9). Gear (9) turns gears (7 and 8). Gear (7) turns gear (6). As output shaft (17)
is turned by power turbine assembly (not shown), gears (16 and 15) turn. Gear (15) turns gearshaft (14)
which turns gear (13). Gear (13) turns gear (12). Gear (12) turns gear cluster (11) which turns gearshaft
(10).
1-26
