TM 5-3895-373-34
2.69
REPLACE/REPAIR AUGER/CONVEYOR MOTOR AND DRIVE SPROCKET WHEEL - Continued.
F.
INSTALL - Continued.
9.
ADJUST AUGER/CONVEYOR DRIVE CHAIN
TENSION AND REPLACE TOP CHAIN COVER
PLATE
ONTO
AUGER/CONVEYOR
DRIVE
CHAIN HOUSING.
a.
Using the combination wrench, turn tension
bolt (42) clockwise until auger/conveyor
drive chain (48) has less than 1/2 in. (12
mm)
deflection
in
middle.
Hold
a
machinist’s
rule
against
inside
of
auger/conveyor drive chain housing. Move
drive chain in and out to measure total drive
chain defection.
b.
Hold tension bolt (42) and tighten hex nut
(41) to 80 lb-ft (108 N•m) using a 1-1/8 in.
crowfoot wrench.
c.
Tighten hex head cap screws (40) on rear
of main frame to 90 lb-ft (122 N•m).
d.
Position rear cover plate (37) on top of
auger/conveyor drive chain housing.
e.
Install flat washers (35) onto four hex head
cap screws (34) and install square flat
washers (36) onto two hex head cap
screws.
Thread locking compound can cause
eye
damage.
Wear
safety
goggles/glasses when using. Avoid
contact with eyes. If compound
contacts eyes, flush eyes with water
and get immediate medical attention.
f.
Apply thread locking compound to threads
of hex head cap screws (34).
g.
Install hex head cap screws (34) without
square flat washers (36) into top mounting
holes of rear cover plate (37).
h.
Install hex head cap screws (34) with
square flat washers (36) into bottom
mounting holes of rear cover plate (37).
i.
Tighten all hex head cap screws (34) to 37
lb-ft (50 N•m).
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