JLG 544D-10 Operator Manual - Manual (Page 113)

Section 7 - Lubrication and Maintenance
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1000 & 1500 Hour Maintenance Schedule
OY1042
1500
EVERY
Change
Engine Coolant
Change
Hydraulic
Fluid & Filters
1000
EVERY
Change Front
Axle Oil
Change Front &
Rear Wheel
End Oil
Change
Hydraulic Tank
Breather