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4.4-Install overhead top beam
◇ When symmetrical installaon method is adopted, cable pulley (refer to FIG 6)should be installed according in
a symmetrical manner and x the 6 screws underneath the overhead beam (FIG 9).
◇ When asymmetrical installaon is adopted, cable pulley (refer to FIG 6) should be installed according in asym-
metrical manner and x the 5 screws underneath the overhead beam (FIG 10).
FIG 9 Symmetric Install overhead top beam
FIG 10 Asymmetric Install overhead top beam