JLG E450AJ Operation And Safety Manual page 99

SECTION 7 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
3. Hydraulic Tank
Lube Point(s) - Fill Cap
Capacity - 4 Gal. (15.1 L)
Lube - HO
Interval - Check Level daily; Change every 2 years or 1200
hours of operation.
Comments - On new machines, those recently overhauled, or
after changing hydraulic oil, operate all systems a minimum of
two complete cycles and recheck oil level in reservoir.
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