i. Using lifting device, raise telescope cylinder to
c. Raise the fly section within base section.
clear mounting slot and withdraw telescope
Remove and discard two bottom wear pads (6).
cylinder from fly section.
7. REMOVE FLY SECTION FROM BASE SECTION
8. DISASSEMBLE BOOM NOSE.
OF BOOM.(14) DISASSEMBLE FLY SECTION.
a. Remove the three clip pins (37) and hitch pins
a. Using lifting device, remove fly section from
(36) from boom nose.
base section. Place fly section on suitable
b. Remove the nut (42), slotted washer (41) and
washer (40) from lower boom nose shaft.
b. Remove and discard round side wear pads (35)
from both sides of fly section.
c. Remove the two capscrews (16) and
c. Remove adjustable wear pad supports (20) and
boom nose shaft. Remove cap (38).
pad bases (21) from the fly section.
d. Repeat steps b and c for the upper boom nose
d. Remove screws (18) securing wear pads (19).
Remove and discard wear pads (19).
e. Remove adjusting bolt (30), nut (31), block (32),
spring (33) and pin (34) from fly section.
Each sheave assembly consists of a
sheave, grease fitting, two cones (47)
f. Remove capscrew (22), two washers (23) and
nut (25) securing each retainer (24). Remove
The cups are a press fit in sheave.
e. Remove each boom nose shaft (39), spacers
g. Remove base (4) and plate (3) from wear pad
(44) and (43), and sheave assemblies. Be
pockets on front of base section.
h. Remove lockwire, two bolts (26) and washer
9. BOOM ANGLE INDICATOR
(27) securing block (28) to fly section, remove
a. Remove and Repair as necessary.
Change 2 15-10