TM 5-3805-261-34EARTHMOVING EQUIPMENT COMPONENTS MAINTENANCE. (cont.)12-4. BladeLiftArm. (Sheet 5 of 5)INSTALLATION (cont.)5.Using tooling given in step 2,install two new bearings (11) incenter of vehicle frame. Installtwo bearings (11, Figure 12-12)to a depth of 0.359 to 0.391inch.6.Using a driver group, installfour new seals (10). Lips offour seals (10) must be towardoutside and even with outsidesurface.7.Attach hoist and sling to items32 thru 12 as an assembly andposition on frame.8.Install items 32 thru 12 as anassembly, two washers (9), fourwashers (8) and pin (7).NOTEGroove in pin must be inalinement with opening inblade lift arm.9.Install plate (6), washer (5) andbolt (4) on right side blade liftarm (25, Figure 12-11) only.10. Install lock (3), two washers (2)and bolts (1).11. Remove hoist and sling.NOTEReturn 13OG Grader tooriginal equipment condition.Figure 12-11.Figure 12-11.End of Task12-18
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