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  TM
55-1730-229-34
AG
320A0-MME-000
TO
35C2-3-473-2
TM
1730-34/1
(2) Lockwiring. Record the man-
2-6.
GENERAL MAINTENANCE, ENGINE.
ner of lockwiring for duplication at
reassembly.
a. General Disassembly Instruc-
tions. Obvious steps or procedures
necessary to disassemble the engine,
(3) Shims and Shim Washers.
During disassembly, thickness of all
such as removal of lockwire, attaching
shims or shim washers removed from the
parts or simple components are omitted
Removal of plumbing and
for the text.
engine may be recorded for reference at
reassembly.
electrical installation may be accom-
plished whenever parts are accessible.
(4) Bearings. Minimize
handling
NOTE
of the bearings and avoid contacting the
bearings with bare hands. Keep the com-
ponents of each bearing together and
Do not disassemble tube assem-
separate from all other bearing compo-
blies, hose assemblies, wiring
nents. Inspect all bearings immediately
harness assemblies, rivet assem-
after removal.
blies or staked or press-fit parts
(except seals and bearings) or
remove nameplates, modification
(5) Packings, Gaskets, and Self-
Locking Nuts. Discard all removed
plates, lubrication plates, de-
packings, gaskets and self-locking nuts.
cals, studs or their lockrings or
thread inserts, unless specific-
Parts
(6) Examination of Removed
ally required in the text or nec-
During various stages of disassembly,
essary for replacement of a part.
If disassembly or removal is nec-
examine all parts and assemblies for
signs of scoring, chipping or other dam-
essary, proceed in a manner con-
Note physical conditions which
sistent with good shop practice.
aged.
will not be apparent after cleaning:
(1) Protection of Engine from
tag involved parts before they are
Entry of Foreign Particles. Extreme
cleaned and laid out for detail in-
care shall be exercised to prevent dirt,
spection.
dust or foreign particles from entering
Protecting
engine components and assemblies.
and
(7) Controlling
Removed Parts. After disassembly, ap-
ply oil, MIL-L-7808 to steel parts.
(a) Engine assemblies shall be
Cover all parts with clean paper or
protected during maintenance by covering
areas and passages left open by compo-
suitable coverings unless cleaning and
nent removal. Until the component is to
inspection are to be accomplished im-
mediately. Provide proper covering for
be reinstalled, large openings shall be
covered with tape and cardboard, small
support to protect shafts, gears, studs
and projecting parts from damage. Place
openings with tape or clean cloth and
tube ends with caps or plugs. Openings
each part disassembled on a clean work
of fuel and lubrication system compo-
bench in the order of removal in prep-
nents shall not be taped; plastic caps,
aration for cleaning and inspection.
plugs or similar coverings shall be
Keep hardware and small parts together
in trays.
used.
(8) General
Cleaning. Cleaning
(b) If any foreign particle is
dropped into an assembly while perfoming
of unit components shall be accomplished
in accordance with standard procedures.
maintenance operations, the process
After cleaning,
components shall be
shall be stopped until the foreign par-
ticle is located and removed.
placed on clean paper-covered benches,
2-26
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