TM5-3810-305-10c. Remove two truss rods (10), adjustabletruss rod (11 ) and six pins (12) fromstorage location A (Figure 5-11) on rightside of upperstructure. Install two trussrods (1 O) to top of carrier frame, one onleft side, behind cab, and the remainingone on right side of cab. Install four pins(12) in connecting points (Figure 5-11A).5. Install lift arm (16, Figure 5-12) as follows:a. With lift arm (16) still in storage locationB on right side of boom, pull out sheavepin (13) and remove sheave (14) fromsheave bracket (15, Figure 5-11 ).b. Temporarily lay sheave (14) aside.Weight of the lift arm is approxi-mately 95 lb (43 kg). Use twopeople to properly support andlift the lift arm. Failure to followthis procedure could causeDEATH or serious injury.Figure 5-11A. InstallingtheTrussRodsc.d.e.f.Remove lift arm (16) and pins (17) and(18) from storage brackets. Place pin (18)in tool box for future use.With sheave bracket (15) down, connectlift arm (16) to base of mast (3) with pin(17, Figure 5-12).NOTEAdjustable truss rod (11) hasbeen permanently adjusted forthe LRT 110 Crane and shouldnever require adjustment.Using two pins (12), attach adjustabletruss rod (11) to top of lift arm (16) andthen to top of mast (3). Mast and arm as-sembly is now complete.Swing assembly around and position overrear fender.Figure 5-12. Assembling the Mast5-31
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