TM 5-3895-373-34
2.70
REPAIR SCREED LIFT CYLINDER - Continued.
D.
REPAIR - Continued.
b.
Center spherical bearing (16) in bore of
cylinder tube bearing boss.
Spherical bearing must be pressed straight
into bearing bore. If spherical bearing is
allowed to tilt, damage may result to both the
spherical bearing and the bearing bore.
NOTE
Spherical bearing should require 500 to 700
lb (2224 to 3114 N•m) force when pressed
into bearing bore.
c.
Use hydraulic press frame and hollow
spacer (15) from universal puller kit to
press
spherical
bearing
squarely
into
bearing bore until fully seated.
E.
ASSEMBLE.
1.
CLEAN
CYLINDER
AND
PISTON
COMPONENTS.
Cleaning solvent, P-D-680, is TOXIC and
flammable. Wear protective goggles and
gloves. Use only in a well ventilated area.
Avoid contact with skin, eyes, and clothes,
and do not breathe vapors. Keep away from
heat or flame. Never smoke when using
solvent; the flashpoint for Type III cleaning
solvent is 200°F (93,3°C). Failure to do so
may result in injury or death to personnel.
If personnel become dizzy while using
cleaning solvent, immediately get fresh air
and medical help. If solvent contacts skin or
clothes, flush with cold water. If solvent
contacts eyes, flush eyes with water and get
immediate medical attention.
a.
Rinse
all
metal
cylinder
and
piston
components in cleaning solvent.
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