JLG 4017 Operator Manual - Manual (Page 26)

Section 2 - Pre-Operation and Controls
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Begin your walk-around inspection at item 1, as noted below. Continue to your right
(counterclockwise when viewed from top) checking each item in sequence.
INSPECTION NOTE: On all components, make sure there are no loose or missing
parts, that they are securely fastened and no visible leaks or excessive wear exists
in addition to any other criteria mentioned. Inspect all structural members including
attachment for cracks, excessive corrosion and other damage.
1. Boom Sections & Lift, Tilt, Extend/Retract, Compensating (Slave) Cylinders -
• Check front, top, side & rear slider pads for adequate grease.
• Pivot pins secure; hydraulic hoses undamaged, not leaking.
• Check extend/retract chains and adjustment blocks for adequate tension.
2. Front Work Lights - Clean, undamaged and work properly.
OZ0400
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