JLG 1850SJ Operation & Safety Manual page 159

7. High Pressure Filter
Lube Point(s) - Replaceable Element
Interval - Change after first 50 hours and every 6 months or 300 hours thereafter.
8. Hydraulic Oil
Lube Point(s) - Fill Cap
Capacity - 75 Gallons (208 liters) Tank to Full Mark 82 Gallons (310.4 L) System
Lube - HO
Interval - Check level daily. Change every 2 years or 1200 hours of operation.
9. Main Valve Filter
Lube Point(s) - Replaceable Element
Interval - Change after first 50 hours and every 6 months or 300 hours thereafter.
1850SJ
General Specifications and Operator Maintenance
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