JLG E300 Operator Manual - Manual (Page 91)

SECTION 6 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
3121214 – JLG Lift – 6-9
2. Swing Bearing/Worm Gear Teeth
Lube Point(s) - 2 Grease Fittings
Capacity - Spray On
Lube - Mobiltac375NC
Interval - A/R
Comments - If necessary install grease fittings into worm
gear housing and grease bearings.
DO NOT OVERGREASE BEARINGS. OVERGREASING BEARINGS WILL
RESULT IN DAMAGE TO OUTER SEAL IN HOUSING.
3. Hydraulic Tank
Lube Point(s) - Fill Cap
Capacity - 4 Gal. (15.1 L)
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 systems
a minimum of two complete cycles and recheck oil level in
reservoir.
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 neces-
sary to replace the hydraulic filter on a more frequent
basis. A common symptom of a dirty filter is sluggishness
experienced in hydraulic functions.