Oshkosh JLG 400S, Service And Maintenance Manual

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SECTION 3 - CHASSIS & TURNTABLE
3120895 – JLG Lift – 3-47
14. Using all applicable safety precautions, activate the
hydraulic system and functionally check swing sys-
tem for proper and safe operation
.
Swing Bearing Torque Value
Install with Loctite - 190 ft. lbs. (260 Nm).
Swing Drive Installation
1. Insure that the T/T mounting plate is clean and free
of paint runs and drips.
2. Mount swing drive motor to mounting plate.
3. Position Swing drive to location of bearing gear max
eccentric tooth. (high spot) High spot is marked with
yellow paint in tooth.
4. Slide drive motor into swing gear and shim to
a.008”/.012” backlash.(+.20mm /30mm)
5. Torque four 3/4-10 Soc. hd. Cap Scrs. with Loctite
#242 to 285 ft.lbs. (386 Nm).
6. Torque six 5/8-11Hex. hd. Cap Scrs. to 190 ft. lbs.
(260 Nm)
.
Figure 3-33. Swing Bearing Torque Sequence
Figure 3-34. Drive Motor Adjustment