17 procedure for setting gear backlash, Procedure for setting gear backlash -97 – JLG 1350SJP Service Manual User Manual
Page 143
SECTION 3 - CHASSIS & TURNTABLE
3121142
– JLG Lift –
3-97
3.17 PROCEDURE FOR SETTING GEAR BACKLASH
1.
Set backlash to 0.010 to 0.015" using the following pro-
cedure.
2.
Place shim (JLG p/n 4071041) between pinion and bear-
ing on the bearing high spot. The bearing high spot
should be stamped with an "X" on the surface below the
teeth and marked with yellow paint in the tooth space.
3.
Torque the shoulder screw (shown below) to 660 foot-
pounds (896 Nm) with Loctite #271.
4.
Remove the turntable lock pin.
5.
Pre-torque the capscrews (shown below) to 90 foot-
pounds (122 Nm) with Loctite #271.
6.
Tighten the setscrew (shown below) until the pinion is
completely snug against the shim and bearing and then
back off the setscrew.
7.
Torque the setscrew to 50 foot-pounds (68 Nm).