TM 5-3895-373-34
2.58
REPLACE/REPAIR EXTENSION SCREED HEIGHT ADJUSTMENT - Continued
C.
INSTALL.
1.
ASSEMBLE VERTICAL ADJUSTMENT BLOCK
ASSEMBLY.
a.
Use a hydraulic press frame and spacer from
universal puller kit and press one sleeve bushing
(48) into each end of guide block (39). Fully seat
bushings against seating edge in guide block.
b.
Lubricate sealing element of plain encased seals
(47) with light coating of grease.
Lubrication problems can cause poor
performance and equipment damage.
Ensure new seals are properly installed.
Improper installation of plain encased
seals can lead to inadequate lubrication
and lubricant contamination.
c.
Place plain encased seal (47) in position on
guide block (39). Make sure sealing element is
facing outer edge of guide block as shown.
d.
Press or evenly tap outer area of plain encased
seal (47) with plastic hammer and seat seal in
guide block (39).
e.
Lubricate lift brackets (40) with light coating of
grease.
f.
Slide lift brackets (40) through guide blocks (39).
g.
Thread lubrication fittings (46) into guide blocks
(39).
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