TM 5-3805-261-20SCARIFIER ASSEMBLY MAINTENANCE.17-11.ScarifierAssembly. (Sheet 9 of 9)INSTALLATIONNOTETighten bolts hand-tight only.16.Install shim(s) (4), cap (3), two washers (2)and bolts (1, Figure 17-34).CAUTIONFor proper final assembly, ball insidecap must have free play (clearance)of 0.015 to 0.045 inch after bolts arefully tightened. Failure to obtain thecorrect clearance could result indamage to the vehicle.17.Tighten two bolts (1) evenly only until thereis no free play (clearance) between ball andcap (3, Figure 17-46). Do not overtighten.18.Examine cap (3) and link (5) from the side.If cap (3) is touching link (5), two bolts (1)are too tight. Remove two bolts (1),washers (2) and cap (3). Add one shim (4)and repeat steps 16 and 17 until two bolts(1) can be tightened far enough to removefree play without allowing cap (3) to touchlink (5, Figures 17-46 and 17-47).19.Install cap (3), two washers (2) and bolts(1).NOTEReturn 130G Grader to originalequipment condition.Figure 17-34.Figure 17-46.Figure 17-47.End of Task17-37
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