21
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19 Front bearing of hand operating mechanism HE
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21 Slide out the arrestor ring from the shaft
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23 Put the operating handle on the splined end. Turn
the handle anticlockwise to charge A mechanism
opening spring (apply to A mechanism),
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24 A mechanism opening spring is charged
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22 The shaft should loosely rotate loosely
after taking out the arrestor ring
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20 Take out the Seeger ring, spring and nut