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MALE CABLE CONNECTOR
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TM-9-2350-238-20-2 Crane (CAB) Components Recovery Vehicle Full-Tracked: Light Armored M578 (
Next
 TUBE REDUCER TO TUBE FITTING
TM
9-2350-238-20-2
MAINTENANCE OF HYDRAULIC LINES AND FITTINGS
Section VI.
2-19.
GENERAL.
a.
This
section
contains
instructions
on
repair
of
hydraulic
lines
and
fittings.
Repair
of
hydraulic  lines  and  fittings  consists  of  replacement  of  preformed  packings,  tube  fitting  locknuts,
Iockwashers, and defective sleeve spacers and washers. Pages 2-73 and 2-74 show exploded
views of typical hydraulic lines and fittings used on the vehicle, and give procedures for disas-
sembly  and  reassembly  of  fittings.  For  complete  inspection  procedures,  refer  to  b.  below.  Refer
to TM 9-2350-238-24P-2 for ordering of authorized parts. Ensure hydraulic pressure is relieved
before
performing
any
disassembly
of
hydraulic
lines
and
fittings.
b.
Inspect
all
unions,
nipples,
tees,
reducers,
plugs,
elbows,
and
parts
on
which
end
fittings
are  used  for  thread  damage,  fractures,  corrosion,
distortion,  slivers,  restrictions,  sealing  surface
scratches,  or  mutilation.  Hex  corners  shall  not  be
rounded.  Repair  is  by  replacement  of  author-
ized parts (TM 9-2350-238-24P-2) which do not meet above criteria.
2-20. TUBE ELBOW TO TUBE FITTING.
DISASSEMBLY
Remove
tube
fitting
locknut
(1),
sleeve
spacer
(2),  tube  elbow  (3),  tube  fitting  locknut  (4),
flat  washer  (5),  and  preformed  packing  (6).
REASSEMBLY
Install new preformed packing (6), flat washer
(5),  new  tube  fitting  locknut  (4),  tube  elbow
(3), sleeve spacer (2), and new tube fitting
locknut (1).
2-21. TUBE TEE TO TUBE FITTING.
DISASSEMBLY
Remove tube fitting locknut (1), flat washer
(2),  and  preformed  packing  (3)  before  discon-
necting tube assemblies (4) from tube tee (5).
Remove tube tee (5).
REASSEMBLY
Install tube tee (5) in tube assembly (4)
before installing new preformed packing (3),
flat washer (2), and new tube fitting locknut
(1).

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