TM 5-3895-373-34
C.
INSPECT - Continued.
2.
INSPECT DRIVE SHAFT FOR DAMAGE.
a.
Visually inspect drive shaft keyway A for sharp or
worn edges. Replace drive shaft (10) if keyway
is damaged.
b.
Visually inspect drive shaft (10) for straightness.
Slowly roll drive shaft on a clean flat surface and
check for wobble. Replace drive shaft if bent.
c.
Inspect bearing surfaces B of drive shaft (10) for
scoring or galling. Replace drive shaft if any
damage is found.
D.
INSTALL.
1.
INSTALL BEARINGS INTO BEARING PLATE AND
MOTOR MOUNT.
a.
Tap bearings (14 and 15) into motor mount (3)
and bearing plate (8) until fully seated by tapping
on outer race of bearing with a plastic hammer.
Use care when installing snap and
retaining rings. Snap and retaining
rings are under spring tension and
can act as projectiles when released
and could cause severe eye injury.
b.
Install retaining ring (13) into motor mount (3)
using snap ring pliers.
2.
ASSEMBLE
BEARING
PLATE
AND
MOTOR
MOUNT TO VIBRATOR HOUSING.
a.
Install bearing plate (8) and spacer (9) onto drive
shaft (10).
b.
Insert drive shaft (10) into eccentric shaft (11).
Rotate drive shaft as required to align pin holes
in drive shaft and eccentric shaft.
c.
Drive spring pins (12) into pin holes of eccentric
shaft (11) and through drive shaft (10). Ensure
pins are flush with, or slightly below, outer
surface of eccentric shaft.
d.
Install eccentric shaft (11), drive shaft (10),
spacer (9), and bearing plate (8) into vibrator
housing (4).
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