3-2LUBRICATION3-2.1 LubricatedItems. Lubrication instructions for the rig components that require lubrication are contained in thelubrication chart, figure 3-1.LEGEND FOR FIGURE 3-1SYMBOLLUBRICANTSPECIFICATIONGLMedium Pressure Gun LubricantMIL-G-10924CGOGear OilMIL-L-2105CHOHydraulic OilMIL-H-46170MOMotor Oil, API Class MSMIL-L-2104CRORock Drill Oil, SAE 100 EPCAGE 54527 P/N DAROCK DRILL 500NSN:9150-00-142-9320SYMBOLINTERVAL2Once Daily4Once Weekly6Once Monthly0Before raising or lowering mastA4Drain and Refill every 4 months3-4
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