JLG 740AJ ANSI Operator Manual - Manual (Page 116)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
6-20 – JLG Lift – 3121650
9. Fuel Filter - Deutz D2011
Lube Point(s) - Replaceable Element
Interval - Every Year or 600 hours of operation
B. Fuel Filter - Deutz TD2.9 (On Hydraulic Tank)
Lube Point(s) - Replaceable Element
Interval - Change in accordance with engine manual