JLG 660SJ Service Manual User Manual
Page 57
SECTION 3 - CHASSIS & TURNTABLE
3120840
– JLG Lift –
3-7
11.
Place input shaft assembly (35) into spindle bore
with unsplined end facing out.
12.
Place thrust spacer (36) over input shaft (35) with
counter bore side facing spindle.
13.
Locate the four counter reamed holes in the face of
the hub, mark them for later identification.
14.
Place o-ring (22) into hub counter bore. Use petro-
leum or grease to hold o-ring in place. Slight stretch-
ing of o-ring may be necessary to insure proper
seating.
15.
Place carrier assembly on a flat surface with large
gears up and positioned as shown. Find punch
marked tooth on each large gear and locate at 12
o’clock (straight up) from each planet pin. Marked
tooth will be located just under carrier on upper two
gears.
16.
With shoulder side of ring gear (21) facing down,
place ring gear over (into mesh with) large gears.
Ensure punch marks remain in correct location dur-
ing ring gear installation.
17.
While holding ring gear, input gear, and cluster
gears in mesh, place small side of cluster gears into