Swing bearing bolt torquing sequence -46 – JLG 110HX ANSI Service Manual User Manual

Page 70

Advertising
background image

SECTION 2 - PROCEDURES

2-46

– JLG Lift –

3120636

x. 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.

y. Connect the hydraulic lines to the rotary cou-

pling as tagged prior to removal.

z. At ground control station, use boom lift control

to lower boom to stowed position.

aa. 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 - 240 ft.lbs. (325 Nm) Loctite, 170 ft.lbs.
(230 Nm) wet, 220 ft.lbs. (298 Nm) dry.

2.

Inner Race - 240 ft.lbs. (325 Nm) Loctite, 170 ft.lbs.
(230 Nm) wet, 220 ft.lbs. (298 Nm) dry.

3.

Swing Bearing Torquing Sequence, (See Figure 2-
20.)

RETORQUE INNER AND OUTER SWING BEARING BOLTS TO 22O
FT.LBS. (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 2-20. Swing Bearing Bolt Torquing Sequence

Advertising
This manual is related to the following products: