JT520 Operator’s Manual Service - 125
10 Hour
CMW
Check Hydraulic Fluid Level
Check hydraulic fluid level every 10 hours. Maintain
fluid level at halfway point on sight glass (2) when
engine is off and fluid is cool. Add THF at hydraulic
fluid fill (1) as necessary.
Check Coolant Level
Check coolant level every 10 hours. Add coolant as
needed to maintain as shown on overflow bottle.
Check Drilling Fluid Pump Oil Level
Check drilling fluid pump oil level every 10 hours.
Add EO as needed.
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