18)Wipe out any dirt on the brake surface of the hand wheel [40] and apply machine oil to the threaded part of it. Screw it on the pinion [17] shaft all the way down.
19)Place the wheel stopper [41] on the head of the pinion [17], insert the wheel stopper pin [42] and fix it with a split pin [43].
: Never forget to bend the split pin after inserting into the wheel stopper pin.
20)Put the hand chain [48] around the hand wheel [40]. See figure
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