JLG 450A_AJ Series II Operator Manual - Manual (Page 104)

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
6-24 – JLG Lift – 3121289
6. Hydraulic Charge Filter
Interval - Change after first 50 hours and every 6 months
or 300 hours thereafter or as indicated by Condition
Indicator.
7. Hydraulic Tank
Lube Point(s) - Fill Cap
Capacity - 27 gal (102 L); 23.6 gal (89 L) to
mid point of upper sight window (cold)
Lube - HO
Interval - Check Level daily; Change every 2 years or
1200 hours of operation.