Andrew ES45T Installation, Operation And Maintenance Manual page 40

Andrew installation, operation and maintenance 4.5-meter earth station antenna es45t
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ES45T-R Reflector Assembly
Step 7
Loosely attach support (P/N 49060) and remaining ends of supports (P/N 49061) to cor-
responding pick-up assemblies (P/N 49064) using appropriate hardware (P/N 45980-1).
Securely tighten all mounting hardware.
Ensure entire hoist assembly is centered on support and elevation pivot assembly
(P/N 49635)
Step 8
Securely attach winch assembly (P/N 39532) to lower portion of azimuth axis support
(P/N 49634) using supplied U-bolts, lockwashers and nuts as shown in Figure 48.
Keep winch cable aligned with sheaves
Step 9
Begin releasing winch cable. Route cable through both sheaves allowing sufficient cable
length to reach top of main triangle assembly on reflector backstructure.
Step 10
Route P/N 43909 or customer-supplied 18-foot (5500 mm) choker assembly behind both
pivot brackets of main triangle assembly as shown. Attach end of choker to winch or
crane cable hook.
Distance between choker/winch connection and top of main triangle assembly should
be approximately 13 inches (330 mm).
Figure 48
40
Installation Procedures

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