Oshkosh Corporation JLG 450AJ, Service And Maintenance Manual

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SECTION 1 - SPECIFICATIONS
3121659 – JLG Lift – 1-5
3. Hydraulic Tank
Lube Point(s) - Fill Cap
Capacity - 36 Gal. (136.3 L), 31.7 Gal. (119.9 L) to Full
Level; 28.8 Gal (109.0 L) to Low Level
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
Lube Point(s) - Replaceable Element
Interval - Change after first 50 hours and every 6 months
or 300 hours thereafter.
5. Hydraulic Tank Breather
Interval - Change after first 50 hrs. and every 6 months
or 300 hrs. thereafter.
Comments - Remove wing nut and cover to replace.
Under certain conditions, it may be necessary to
replace on a more frequent basis.
6. Wheel Drive Hub
Lube Point(s) - Level/Fill Plug
Capacity - 24 oz. (0.8 L)(1/2 Full)
Lube - EPGL
Interval - Check level every 3 months or 150 hrs of
operation; change every 2 years or 1200 hours of
operation
OIL LEVEL CHECK
AND FILL