TM 5-3805-261-34EARTHMOVING EQUIPMENT COMPONENTS MAINTENANCE.12-3. BladeLiftBarAssembly. (Sheet 4 of 6)ASSEMBLY1.Install ring (30) in blade liftbar (34, Figure 12-10).2.Install new bearing (33), spacer(32) and new bearing (31). Usingpuller adapter, stud, nut,washer, puller assembly and pumpgroup, bearings (33 and 31) andspacer (32) must bottom on ring(30).3.Using a suitable driver, installnew seal (29). Lip of seal (29)should be toward outside surface.Seal (29) should contact ring(30).4.Using tooling in step 2, installfour new bearings (28). Fourbearings (28) should be at adepth of 0.390 to 0.422 inch fromoutside surfaces of blade liftbar (34).5.Install eight new seals (27).Lip of eight seals (27) should betoward outside of bore. Eightseals (27) should be even withoutside surfaces of blade liftbar (34).INSTALLATION1.Attach hoist and sling to items34 thru 27 as an assembly (Figure12-9).2.Position items 34 thru 27 as anassembly at blade lift arms.Go to Sheet 512-11
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