JLG 4017PS Service Manual - Manual (Page 34)

General Information and Specifications
2-22 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
2.6.2 50 & 1st 250 Hour
OB0440
Change
Transmission
Oil & Filter
Change
Transfer Case
Oil
250
1 st
Change Axle
Differential Oil
Change Wheel
End Oil
Check Air Filter Lubrication
Schedule
50
EVERY
Drain Fuel/
Water
Separator
Check
Battery
Check Washer
Fluid Level
(if equipped)
Check Cab
Air Filter