d. Lower elevator assembly to tower section No.
c. Allow track assembly (15) on tower section No. I
1. While pivoting left-hand track, disengage it from
and on left-hand side (when facing tower) to freely pivot
assembly. Pivot left-hand track away from right-hand
track. Disengage elevator roller assembly from right-
(1) Detach splice plate (29) by removing bolt (26),
nut (27), and lockwasher (28).
e. Secure bottom left-hand track assembly by rope
(2) Disconnect bottom left-hand track assembly
(15) from track supports Nos. 1 (14) and 2 (13) by
or other temporary means. Store elevator assembly and
removing four bolts (7), nuts (8), and lockwashers (9).
Remove one bolt (7), nut (8), and lockwasher (9) that
connect track assembly to track support No. 3 (12).
Section IV. PRELIMINARY ADJUSTMENT OF EQUIPMENT
After the 230/460 V, three-phase, 60 Hz power is
2-19 HOIST CONTROL.
supplied to either tower or elevator hoist, direction of
hoist drum rotation must be observed.
See if this
rotation is in the direction indicated by the control. If it
High voltage is used in operation of
is not, reverse it by interchanging any two of the three
electric hoists. Death or injury may
input power leads.
result from contact with high voltage
connections. The 230/460volt power
for hoist motors and controls is
lethal. Disconnect this power before
servicing hoist motors or controls, or
any hoist circuits.
Section V. INSTALLATION AND CIRCUIT LINEUP
(No installation or circuit lineup of the Antenna Tower TS-1A is required.)