TM 5-3810-289-12
Figure 2-28. Saddle block wearing plate adjustment.
(1) Lead assembly top section (each).
Twelve hexagon bolts, % in. x 2 in. long
Figure 2-27. Backhaul cable adjustment.
Twelve lockwashers
Twelve hexagon nuts, % in.
c. Disassembly.
Four hexagon bolts, 7% in. x 3 in. long
(1) To disassemble catwalk, reverse
Four lockwashers
procedure in b, above.
Four hexagon nuts, %A in.
(2) To disassemble lead sections, lower
boom so lead assembly rests on ground. Back up
(2) Lead assembly lower section (each).
machine and lower boom simultaneously, coordinating
Sixteen hexagon bolts, % in. x 2 in. long
the two movements until lead assembly rests on blocks
Sixteen lockwashers
or ground.
Sixteen hexagon nuts, h in.
d. List of Common Hardware (fig. 2-29).
Four hexagon bolts, 7% in. x 3 in. long
Four lockwashers
Four hexagon nuts, % in.
(3) Catwalk assembly.
Two square bolts, % in. x 26% in. long
Eight hexagon bolts, 12 in. x 2 in. long
Ten lockwashers
Ten hexagon nuts, % in.
2-24
