JLG 510AJ Operator Manual - Manual (Page 32)

SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
2-10 – JLG Lift – 3121179
9. Oscillation Lockout Valve (If Equipped) (450 Models
Prior to S/N 0300077285, 510 Models Prior to S/N
1300000353) - Check the lockout valve plunger in the
depressed position. Swing the turntable until the axle
lockout bracket passes the plunger and make sure the
plunger is fully extended as shown below
10. Tie Rod Ends and Steering Spindles - See Inspection
Note.
11. Turntable Bearing - Evidence of proper lubrication. No
evidence of loose bolts or looseness between bearing
and machine.
12. Swing Motor and Worm Gear - Evidence of proper
lubrication; No evidence of damage.
13. Auxiliary Hydraulic Pump - See Inspection Note.
14. Main Hydraulic Pump - See Inspection Note.
15. Platform Rotator - See Inspection Note.
Figure 2-5. Daily Walk-Around Inspection - Sheet 3 of 3