JT40/JT40 All Terrain Operator’s Manual Service - 207
Each Use
Each Use
Lube Rockmaster Tool
1. Remove plugs (2,4) from tool body and install
zerk (3).
2. Inject WRG into zerk. See “Recommended
Lubricants/Service Key” on page 202.
3. Continue pumping until new, clean grease
seeps into the open front port.
4. Replace plug (4).
5. Inject 1-5 pumps WRG into zerk.
6. Remove zerk and reinstall rear plug.
Location Task Notes
DOWNHOLE
TOOL
AT Rockmaster
®
tool
AT only; WRG (p/n 255-1019)
IMPORTANT: Do not use calcium-based
grease. Use only Ditch Witch
®
recommended grease or equivalent.
IMPORTANT: Discontinue lubing the Rockmaster tool when there is resistance to adding more
grease.
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