JLG 1500SJ Operator Manual - Manual (Page 174)

SECTION 7 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
7-14 – JLG Lift – 3121261
2. Swing Gearbox
Lube Point(s) - Fill Plug
Capacity - 79 ounces (2.3 L)
Lube - GL-5
Interval - Check level every 150 hrs/Change every 1200
hours of operation. Fill to cover ring gear.
3. Swing Brake
Lube Point(s) - Fill Plug
Capacity - 2.7 ounces (80 ml)
Lube - DTE24
Interval - Check level every 150 hrs/Change every 1200
hours of operation.