JT5 Operator’s Manual Service - 131
50 Hour
CMW
®
Change Hydraulic Filter
(Initial Service)
Change hydraulic filter (shown) after first 50 hours.
Check Rotation Gearbox Oil Level
Check rotation gearbox oil level every 50 hours. Oil
should be visible at plug (2). Add MPL at plug (1) as
needed.
Inspect Thrust Rollers
Inspect thrust rollers every 50 hours. Clean or
replace if they do not turn freely.
IMPORTANT: Drill frame must be level for
accurate reading.