Service - 214 JT40/JT40 All Terrain Operator’s Manual
50 Hour
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 2.8 qt (2.6 L) MPL at fill plug (2). Maintain
fluid level at sight glass (1).
Location Task Notes
DRILLING
UNIT
Change fluid pump oil Initial service, MPL
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
Drain water from hydraulic tank
Check heavy duty anchor gearbox oil level MPL
Check SaverLok inner drive collar AT only
Check SaverLok
®
torque
DOWNHOLE
TOOL
Rebuild AT Rockmaster
®
housing
AT only; kit available
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