Figure 4-14. Fair lead and sheaves, disassembly and reassembly.
(3) Remove fairlead from revolving frame by
shafts and sheaves (6) from frame (26).
removing four cotterpins (11, fig. 4-14) securing pins
(3) Remove two nuts (24), lockwashers (25),
(10) in upper base rod (12); remove two cotter pins (13)
bolts (17), and spacers (21) from frame (26).
from lower base shaft (14) then remove upper base rod
(4) Remove two nuts (24), lockwashers (25),
and lower base shaft. Remove two thrust collars (15).
and capscrews (19) which secure right and left hand
(4) Install in reverse order.
guide plates (23 and 22) to frame (26), then remove
b. Disassembly or Reassembly.
guide plates.
(5) Remove four cotterpins (29) and two pins
(1) Remove four cotterpins (29, fig. 4-14) and
(30) from vertical sheave shafts (16). Drive vertical
two pins (18) from the two pivot pins (8); remove two
sheave shafts (16) out and remove two sheaves (1)
pivot pins, then separate frame (26) from base (9).
from frame (26).
(2) Remove four cotterpins (5) and two pins
(28) from two horizontal sheave shafts (27), then
remove
4-14
