JLG G5-18A Service Manual - Manual (Page 30)

General Information and Specifications
2-18 G5-18A, 2505H, 25.5
2.5.3 1000 & 1500 Hour Maintenance Schedule
OAH2220
1000
EVERY
Change Axle
Differential Oil
Change Wheel
End Oil
Change
Transmission
Filter
Change
Hydraulic
Fluid & Filters
Check
Hydraulic Tank
Cap
Change Front
Axle Drop
Box Oil
Change Fuel Filter
(if equipped for ULS)
1500
EVERY
Change
Engine Coolant