TM 5-3820-233-35/2
e. Installation.
(4) Install conveyor drive belts and adjust for
(1) Install speed reducer (fig. 38-1). Tighten
correct belt tension (Operator's Manual).
setscrews on inside collar securely.
(5) Install the main countershaft-to-overhead
(2) Install outside collar and tighten setscrews
conveyor drive guard (Operator's Manual).
securely.
(3) Secure torque arm to support (fig. 38-1).
Section V. ELEVATING WHEEL
64. General
The elevating wheel assembly, rotated by two trunnion
wheels, elevates crushed aggregate received from the
undercrusher conveyor, and discharges it onto the
overhead conveyor for resizing and scalping.
65. Elevating Wheel Assembly
a. Removal.
(1) Remove the elevating wheel assembly
(2) Remove the overhead conveyor tail frame
and hopper as instructed on figure 39-1.
b. Disassembly. Disassemble the elevating wheel
assembly in the numerical sequence as illustrated on
Note
Remove parts 1 through 42 from the
plant, and parts 43 through 134 from
the elevating wheel.
c. Sprocket
Idler
Bearing
Disassembly.
Disassemble the sprocket idler bearing (6, fig. 39-2) as
illustrated on figure 39-3.
d. Trunnion Bearing Disassembly. Disassemble
the trunnion bearing assembly (28, fig. 39-2) as
Figure 39-1. Conveyor tail frame and hopper,
illustrated on figure 39-4.
removal and installation
e. Cleaning, Inspection, and Repair.
(1) Clean all parts in an approved cleaning
g. Sprocket
Idler
Bearing
Reassembly.
solvent and dry thoroughly.
Reassemble the sprocket idler bearing assembly as
(2) Inspect all parts for excessive wear.
illustrated on figure 39-3.
Replace or repair defective parts.
h. Reassembly. Reassemble the elevating wheel
f. Trunnion Bearing Reassembly. Reassemble the
in the reverse of the numerical sequence as illustrated
trunnion bearing assembly as illustrated on figure 39-4.
on figure 39-2.
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