TM 32-5985-343-14&P
incorporated.
To disassemble/assemble the tackle
block assembly, refer to figure 2-17 and proceed as
follows:
(a) To disassemble tackle block assembly,
remove cotter pin (2) from bolt (6). Remove nut (3), bolt
(6), two spacers (4), and sheave (5) from sheave
bracket (1).
(b) To assemble tackle block assembly,
place sheave (5) and spacers (4) in sheave bracket (1).
Insert bolt (6) through spacers (4) and sheave (5). Put
nut (3) on bolt (6). Insert cotter pin (2) in bolt (6).
(5) Refer to figure 2-16. Have a person climb
tower leg B (11), carrying tackle block assembly (10)
and elevator hoist cable (8) to the top. Have another
person climb tower leg C (6). These two persons will
work together to install the vertical elevator tracks.
(6) Refer to figure 2-16. Attach tackle block
assembly (10) to channel support assembly No. 1 (12).
Fasten with nut (1), lockwasher (2), and square beveled
washer (3).
(7) Refer to figure 2-9.
Attach rope guide
assembly (21) to tower braces No. 7 (24) at the
crossover junction inside tower. Fasten with bolt (22)
and two nuts (23). Route elevator hoist cable through
rope guide assembly, between bracket and roller.
Continue with steps (8) through (12) and use figure 2-9.
WARNING
Never use elevator erection sling to
raise structural member when sling
is supporting member by frictional
contact only. Sling must go through
hole or be safely secured over
welded track tabs when lifting track
or brace. Elevator hoist operator
must stand inside tower while
operating hoist, to avoid being under
members being raised.
CAUTION
Before beginning to raise or lower
loads, always operate controls
momentarily to eliminate all slack in
cable. Otherwise starting can cause
shock load, which can cause damage
to hoist or rigging.
(8) Lift track support No. 10 (2) to tower section
No. 4 by means of elevator erection sling (30) and tag
ropes. Attach this track support to tower legs B and C
and secure with two bolts (25), nuts (17), and
Figure 2-17. Tackle Block Assembly
lockwashers (18).
(a) Attach tops of top track assemblies Nos.
I (1) and 2 (16) to tower adapter (20) and fasten with two
bolts (19), nuts (17), and lockwashers (18).
2-29
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