TM5-3810-305-10d. Stow toggle sheave brackets (5)withattaching links (4) in storage location C,on bracket on right-hand front of earner(Figure 5-7). Secure with pins (6) con-nected to the attaching links (4).Completion of Upperstructure Assembly1. Install anti-two block counterweight (Figure5-2) as follows:a.b.c.Remove clevis from anti-two block switchon boom head. Hook the weight chain onclevis and reinstall on anti-two blockswitch.Using a 6 mm hex allen wrench, opencounterweight halves.Install weight halves around hoist linehanging down over boom head sheave.Secure halves with thumbscrews.2. Raise boom and install mounting capscrewsinside upperstructure using the followingprocedure:a.b.c.Swing mast and arm assembly out of theway.Start engine. Raise boom to a minimumof 45-degree angle.Shut engine off.Figure 5-7. Storage Location CFigure 5-2. Anti-Two Block Counterweight, Switch andHookBlock5-38
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