JLG 450A_AJ Series II Operator Manual - Manual (Page 112)

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
6-32 – JLG Lift – 3121289
19. Air Filter
Lube Point(s) - Replaceable Element
Interval - Every 6 months or 300 hours of operation or as
indicated by the condition indicator (19A)
DEUTZ D2011, GM
CAT, DEUTZ D2.9
Deutz 2.9 Filter Indicator