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Page Title:
Figure 105. Upright assembly, partially exploded |
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 (1) Reverse procedures in b above.
(8) Install nipple in socket and tighten until
(2) If load rollers are worn, they may be
it "bottoms" on socket (F, fig. 106).
reversed.
(3) After tilt cylinder rods are attached to
Note. Nipple and socket are
upright assembly, adjust rods (TM 10-
3930-222-20).
reusable and can be removed from
unserviceable hose by reversing the
e.
Installation.
Reverse procedures in a
procedures in (6) through (8) above.
above.
b.
Medium
Pressure
Hydraulic
Hose
72. Fabrication of Hydraulic Hose Assemblies
Assemblies.
a. High Pressure Hydraulic Hose Assemblies
(1) Choose the correct size hose and
(1) Choose correct size hose and fitting.
fitting.
(2) Place hose in vise, and using vise
Note. The hyphenated number
jaws as guide, cut hose with hacksaw
appearing on a hose indicates the
(A, fig. 107).
size of the hose in sixteenths of an
(3) Place socket in vise, and screw hose
in counterclockwise direction until it
inch, and correct fitting to be used
bottoms; then back hose off one-
with the hose will have the same
fourth turn (B, fig. 107).
number appearing on it.
(4) Use an adapter or mandrel and tighten
the 2 pieces of nipple together.
(2) Place hose in vise and, using vise
jaws as guide, cut hose with hacksaw
Note.
This step is not
(A, fig. 106).
necessary when one piece nipple
(3) Using notch on socket, locate stripping
is being used.
point on the hose (B, fig. 106) and
make circular cut with hacksaw.
(5) Lubricate inside and outside of nipple
(A, fig. 108) and install nipple in hose
Caution: Use backstroke only.
(B, fig. 108). Tighten until the hex
Cut all fibre cords but do not cut
bottoms.
wire braid.
Note.
When using
(4) Using backstroke with hacksaw, make
two 2-piece nipples back off
a diagonal cut (C, fig. 106).
one-fourth
turn
after
(5) Use a screwdriver to pry the cover
loose and use pliers to twist cover off
tightening.
Nipple and
(C, fig. 106).
socket are reusable and can
(6) Place socket in vise, and screw hose
be
removed
from
in counterclockwise direction until it
unserviceable
hose
by
"bottoms," then back off one-fourth
reversing procedures in (3)
turn (D, fig. 106)
through (5) above.
(7) Lubricate inside of hose and outside of
nipple (E, fig. 106).
Figure 105. Upright assembly, partially exploded
126
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