Service - 203 JT30 /JT30 All Terrain Operator’s Manual
Each Use
CMW
Each Use
Downhole Tool
Lube Rockmaster Tool
Lube drill head with pump seal grease (p/n 256-
036) before first use, every 8 hours, and after every
bore.
To lube:
1. Remove allen head plug.
2. Install zerk.
3. Rotate bit by hand and fill with pump seal
grease until it comes out front seal.
4. Remove zerk and replace plug.
Location Task Notes
DOWNHOLE
TOOL
AT Rockmaster tool AT only; pump seal grease
(p/n 256-036)
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