Swing bearing torque values, Swing bearing torque values -55, Swing bearing torque sequence -55 – JLG T500J Service Manual User Manual

Page 91

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SECTION 3 - CHASSIS & TURNTABLE

3121200

– JLG Lift –

3-55

and washers through the turntable and inner race of
the bearing.

14. Following the Torque Sequence diagram shown in

Figure 3-18., Swing Bearing Torque Sequence,
tighten the bolts to a torque of 130 ft.lbs. (180 Nm)
w/Loctite.

15. Remove the lifting equipment.

16. Connect the hydraulic lines to the fittings on the

turntable as tagged prior to removal.

17. At ground control station, use boom lift control to

lower boom to stowed position.

18. Using all applicable safety precautions, activate the

hydraulic system and check the swing system for
proper and safe operation.

Swing Bearing Torque Values

1. Outer Race - 130 ft.lbs. (180 Nm)

2. Inner Race - 130 ft.lbs. (180 Nm)

3. See Swing Bearing Torquing Sequence.

CHECK THE INNER AND OUTER SWING BEARING BOLTS FOR
MISSING OR LOOSENESS AFTER FIRST 50 HOURS OF OPERA-
TION, AND EVERY 600 HOURS THEREAFTER.

Figure 3-18. Swing Bearing Torque Sequence

NOTE: Swing Bearing Torque Sequence is typical for both inner and outer races.

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