 |
|||
|
|
|||
|
Page Title:
CHAPTER 4. REPLACEMENT OF ENGINE ACCESSORIES, COMPONENTS, AND RELATED SERVICE OPERATIONS |
|
||
| ||||||||||
|
|
 REPLACEMENT OF ENGINE ACCESSORIES, COMPONENTS,
AND RELATED SERVICE OPERATIONS
Section I. GENERAL
57. PURPOSE
(4) Service operations. Figures 219 and
220 provide a pictorial step-by-step
a. This chapter covers replacement of engine
procedure for performing the service
accessories allocated to third echelon mainten-
operations allocated to third echelon.
ance personnel. Some accessories can be re-
placed while the engine is installed in the
--. Instructions.
b
vehicle. Engines which have been removed from
the vehicles for replacement of accessories must
(1) Removal. The alphabetical order of the
be thoroughly cleaned before replacement of any
letters (A, B, and C) that appear on the
accessory is attempted. Refer to TM 9-2320-
illustrations indicate the sequence of
235-20- for instructions on removal and installa-
instructions to be followed when per-
tion of the power plant and separation of the
forming the removal operations.
transmission from the engine.
(2) Installation. The installation operations
b. In addition to the replacement operations,
should be performed by following the
the service operations allocated to third echelon
letters, that appear on the illustrations,
maintenance are included.
in reverse order; e.g., C, B, and A.
This method of reverse procedure will
be used unless otherwise noted.
TIONS
c. Parts Identification. Callouts will be used
a. Illustrations.
to point out related parts involved in the re-
moval operation being performed. Callouts not
(1) General. The illustration sequences
mentioned in the instructions are related to
provided in the following subparagraphs
subsequent installation procedures or are used
depict the procedures for removal of
as references to other pertinent operations in
the particular item involved. The in-
this technical manual.
stallation procedures are provided by
reversing the illustration and instruction
Note. Parts mentioned in the instructions
sequence unless otherwise indicated.
that company the operational sequence letters
will be called out separately on the illustration
(2) Engine accessories. Figures 39 through
only when required to further clarify the in-
87 provide a pictorial step-by-step pro-
structions.
cedure for the replacement of engine
accessories.
d. Special Instructions. Instructional "Notes"
or "Cautions" accompany some of the illustra-
Note. Cover or plug all fuel and oil
tions and are used to further define the instruc-
line connections and all intake and ex-
tions, eliminate personnel injury, or damage to
haust openings after removing acces-
the equipment.
sories, both on the accessory and engine,
to prevent entry of dirt.
e. Early and Late Models. Different acces-
sories used on early and late model engines are
(3) Major external components. Figures 88
covered with illustrations of both engines. The
through 21 8 provide a pictorial step-by-
figure titles include either the words LATE
step procedure for the replacement of
MODEL ENGINES or EARLY MODEL ENGINES
engine major external components.
to differentiate between the models.
59
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals