TM 5-3805-262-34
3-24. TILT CYLINDER ASSEMBLIES MAINTENANCE (CONT)
REASSEMBLY (SHEET 1 OF 2)
a.
Using hammer and 2-3/4 inches diameter rod, press two bushings (18) in cyl-
inder tube (19) eye trunnion. Install bushings until flush with outer sur-
face.
b.
Install lubrication fitting (17) in cylinder tube (19).
c.
Press bushing (15) in rod (16) eye trunnion using hammer and 2-3/8 inches
diameter rod. Install bushing until flush with surface of trunnion.
d.
e.
f.
g.
h.
Install new bushing (12) in gland (14).
Install new seal (9) in gland (14).
Install new seal (10) in gland (14),
lips toward small end of gland.
Install wiper (11) in gland (14), lips
toward large end of gland.
Install backup ring (8) on gland (14).
If backup ring is not flat on both
sides , position side that is not flat
towards small end of gland.
i.
Install new O-ring (7) in gland (14) groove, next to backup ring (8) and
toward small end of gland.
j.
If removed, install new plug (13) in gland (14).
k.
Put rod (16) eye in vise and support stand under rod near end of rod. Put
cloths between rod and support stand to prevent damaging rod.
l.
Put clean lubricating oil on rod (16), seals (9 and 10), wiper (11), bushing
(12), and bore of gland (14).
m.
Install gland (14) on rod (16) using rubber mallet if necessary.
n.
Separate new packing assemblies (5). Put clean lubricating oil on all parts
of new packing assemblies.
o.
Install parts of one packing assembly (5) on smaller bore piston (4) as
shown.
p.
Install parts of other packing assembly (5) on larger bore piston (3) as
shown.
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