TM 5-3895-373-34
2.74
REPLACE MAIN SCREED VIBRATOR COMPONENTS - Continued
A.
REMOVED Continued.
3.
REMOVE BEARINGS FROM BEARING PLATE
AND MOTOR MOUNT.
Use care when removing or 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.
a.
Remove retaining ring (16) from motor mount (7)
using snap ring pliers. Discard retaining ring.
b.
Remove bearing (17) from motor mount (7)
using an internal bearing puller from universal
puller kit.
c.
Remove bearing (18) from bearing plate (12)
using an internal bearing puller from universal
puller kit.
4.
DISASSEMBLE UNIVERSAL JOINT.
NOTE
Use a bench vise as needed to assist
in separating component parts.
a.
Separate external spline yoke (19) from internal
spline yoke (20).
b.
Using a flat blade screwdriver and a hammer,
drive out retaining rings (21) from spider
bearings (22). Discard retaining rings.
c.
Lightly tap on both sides of outer yokes (23) with
a hammer to drive out spider bearings (22).
Remove and discard spider bearings.
d.
Using a flat blade screwdriver and a hammer,
drive out retaining rings (24) from spider
bearings (25). Discard retaining rings.
e.
Lightly tap both sides of external spline yoke
(19). While holding spider (26), drive out spider
bearings (25). Remove and discard spider
bearings. Repeat for internal spline yoke (20).
f.
Remove lubrication fitting (27) from internal
spline yoke (20).
g.
Remove spiders (26). Remove lubrication
fittings (28) from spiders. Discard universal joint
spiders.
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