JLG 4394RT Service Manual - Manual (Page 48)

SECTION 3 - CHASSIS & SCISSOR ARMS
3-12 – JLG Sizzor – 3121133
7. Remove Snap Rings (13).
8. Pull Plane Gears (1).
9. Drill 2 holes into Shaft Nut (4) at 180° spacing
according to Drilling Hole Sketch (step 10).
NOTICE
DO NOT DAMAGE THE BEARING CAGE OF TAPERED ROLLER
BEARING. CAREFULLY REMOVE METAL CHIPS.
10. Drilling Hole Sketch
11. Split the Shaft Nut (4) in the area of the two drill
holes by means of a chisel, and remove from Spin-
dle (34).
NOTICE
DO NOT DAMAGE THE BEARING CAGE OF THE BEARING (11).
DO NOT TURN THE SHAFT NUT; POSSIBILITY OF SPINDLE
THREAD DAMAGE.