2. Remove one ⅜” pin from sight lever in left trunnion.
3. Remove sight and sight link.
XII. To Remove Rocker and Rocker Arms.
1. Remove spring cylinder (see X).
2. Remove two 3/32” split pins, with ⅜” nuts and bolts, two ⅜” cap screws with lock washers, four ⅛” screws, driving out four O.247” by O.34” by O.872” keys from rocker arms, right and left.
3. Remove rocker arm, left, by sliding up and out of rocker.
4. Remove cross-shaft bearing cover by taking out three 3/32” split pins and removing three 3/16” nuts.
5. Drive out ⅛” pin from intermediate shaft pinion, remove two ⅛” split pins, two ½” nuts, one ⅛” split pin, and one ½” cap screw from rocker-arm cap and remove rocker-arm cap.
6. Lift out elevating handwheel and handwheel shaft as a unit.
7. Draw intermediate shaft up and out of rocker-arm brace, draw rocker down from trunnions (keeping in line with rocker-arm bearings) and remove. Swing rocker arm, right, up and around trunnions until free of range-scale bracket and remove.