JLG T500J Operator Manual - Manual (Page 114)

SECTION 7 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
7-10 – JLG Lift – 3121197
2. Hydraulic Oil
Lube Point(s) - Fill Cap
Capacity - 4 gal. (15.1 L)
Lube - HO
Interval - Check oil daily, change after every 1200 hours of
operation.
3. Hydraulic Filter & Breather
NOTE: The cap securing the filter must be torqued 154 to 170 ft.lbs. (209
to 230.5 Nm).
Interval - 100 hours
Comments - Change after the first 20 hours, then
every 100 hours of operation.