JLG 110HX Service Manual - Manual (Page 68)

SECTION 2 - PROCEDURES
2-44 – JLG Lift – 3120864
torque of 244 Nm. Then following the same
sequence tighten the bolts to a final torque of
298 Nm.
i. Remove the lifting equipment.
j. Install the rotary coupling retaining yoke; apply a
light coating of Loctite Sealant Number TL277-
41 to the attaching bolts and secure the yoke to
the rotary coupling with the bolts and lockwash-
ers.
k. Connect the hydraulic lines to the rotary cou-
pling as tagged prior to removal.
l. At ground control station, use boom lift control
to lower boom to stowed position.
m. Using all applicable safety precautions, activate
hydraulic system and functionally check swing
system for proper and safe operation.
Swing Bearing Torque Values
1. Outer Race - 325 Nm Loctite, 230 Nm wet, 298 Nm
dry.
2. Inner Race - 325 Nm Loctite, 230 Nm wet, 298 Nm
dry.
3. Swing Bearing Torquing Sequence, see Figure 2-18.
RETORQUE INNER AND OUTER SWING BEARING BOLTS TO 298
NM AFTER FIRST 200 HOURS OF OPERATION AND EVERY 500
HOURS THEREAFTER.
INSTALL BEARING WITH FILL PLUG ON SIDE.
(AS CLOSE TO CENTERLINE OF ROTATION
AS POSSIBLE.) NOTE:
Figure 2-18. Swing Bearing Bolt Torquing Sequence