5-2 Lower Mechanism: Travel Drive Unit 10.) Assembling the holder (17) Engage the inner teeth of the holder (17) with those of the sun gear (15), and then assemble the holder (17) onto the sun gear (15).
11.) Assembling the planetary gear (21) Assemble the thrust plate (18) onto the planetary gear (21). Next, assemble the needle bearing (20) onto planetary gear (21). Lastly, after assembling the inner race (19), engage the bore section of the inner race (19) with the trunnion sections (at 3 locations) on the holder (17), and then assemble the planetary gear (21) onto the holder (17). Note: a.When assembling the thrust plate (18) onto the planetary gear (21), assemble so that the blanking mark on the thrust plate (18) left by the press comes on the side of the holder (17). b.In the last step for assembling planetary gear (21) onto the holder (17), assemble so that the inner teeth of the housing (4) are engaged with those of the planetary gear (21). c.Take care for the assembling direction for the planetary gear (21).
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Direct the blanking mark side to face holder B (17). Assembling direction for thrust plate (18)