JLG M450 Operator Manual - Manual (Page 92)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
6-12 – JLG Lift – 3121647
4. Hydraulic Return Filter
Interval - Change after first 50 hrs. and every 6 months or 300
hrs. thereafter.
Comments - Under certain conditions, it may be necessary to
replace the hydraulic filter on a more frequent basis. A com-
mon symptom of a dirty filter is sluggishness experienced in
hydraulic functions.
E450