JLG 18RS Operator Manual - Manual (Page 81)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
3121283 – JLG Lift – 6-11
3. Hydraulic Tank
Lube Point(s) - Fill Cap
Capacity - 36 Gal. (136.3 L), 32.5 Gal. (123 L) to Full Level;
26.5 Gal (100.3 L) to Refill Mark
Lube - HO
Interval - Check Level daily; Change every 2 years or 1200
hours of operation.
Comments - On new machines, those recently over-
hauled, or after changing hydraulic oil, operate all sys-
tems a minimum of two complete cycles and recheck oil
level in reservoir.
4. Hydraulic Tank Return Filter and Breather
Interval - Change after first 50 hrs. and every 6 months or
300 hrs. thereafter.
Comments - For breather element, remove wing nut and
cover to replace. Under certain conditions, it may be
necessary to replace both elements on a more frequent
basis.