JT30 /JT30 All Terrain Operator’s Manual Service - 212
50 Hour
CMW
50 Hour
Drilling Unit
Change Fluid Pump Oil (Initial Service)
Change fluid pump oil at first 50 hours and every
2000 hours thereafter.
To change:
1. Drain at plug (3). Ensure that magnetic drain
plug is cleaned of debris before reinstalling.
2. Add NDO at fill plug (2). Maintain fluid level at
fill plug (2). Inspect oil level at sight glass (1).
Location Task Notes
DRILLING
UNIT
Change fluid pump oil Initial service, NDO
Check radiator
Change hydraulic filters Initial service
Check ground drive gearbox oil level 2 gearboxes, MPL
Check rotation gearbox oil level MPL
Inspect thrust rollers
Check hex stub
Drain water from hydraulic tank
Check thrust drive gearbox oil level
Check anchor drive gearbox oil level
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