TM 11-6130-381-14
i. 1f handles on front panel have to be replaced,
mesh in the case on which the front panel is
sealed. Gasket and wire mesh is utilized to
p l a c e a fillet of adhesive against washer and
around screw securing handles upon installation so
requirements and prevent water seepage. If
a s to provide an adequate water seal. Use non-
the gasket or wire mesh is damaged, for-
a c i d i c adhesive Silastic RTV 162 and primer
ward the case to the next higher echelon of
SS4155 (General Electric), or equivalent, for the
maintenance for repair.
sealing operation.
j. I f t h e p r e s s u r e r e l i e f v a l v e r e q u i r e s
a. Using silicone grease FS3451-2 (Dow Com-
replacement, check the sealing surface on the case
ing), or equivalent, coat the gaskets in cover of
case and between the panel of the battery charger
for nicks and burr's. Smooth the sealing surfaces
subassembly and case. Do not apply grease to wire
and touch up with paint (para. 3-11) if required
mesh attached to the panel gasket.
before installing the new pressure relief valve.
b. Apply a thin uniform coating of anti-seize
5-12. Attaching Battery Charger Front Panel
c o m p o u n d , per MIL-T-5542, on shanks of three
Attach the front panel to the chassis as follows:
guide pins on inside of case. Carefully slide the
a. Carefully push the front panel back to the
c h a s s i s into the case making sure bushings in
c h a s s i s : be careful not to crimp or damage the
chassis align with guide pins in case.
cabling.
c. Align screw holes in case with the holes in the
NOTE
front panel of the battery charger subassembly.
C o a t all rubber "O" rings with silicone
CAUTION
grease before installing screws, replace any
Inspect seal washers for damage prior to
damaged O rings, and check for burrs on
installation. Replace if found defective. Seal
the metal contacting surfaces.
washers are utilized to prevent water
b. Align the screw holes of the front panel with
s e e p a g e . Water seepage would damage
the captive nuts on the angle bracket, and install
equipment if seal washers were defective and
the seal screws located above each handle first; do
not replaced.
not tighten them all the way. Install the remaining
d. I n s t a l l t h e t e n s c r e w s a n d s e a l w a s h e r s
four seal screws. When all six (6) screws are in
around the perimeter of the front panel. Replace
place, tighten them securely.
.
any damaged seal washers and coat all seal
5-13. Installation of Control Circuit Card Assembly
washers with silicon grease before installing.
e. T i g h t e n t h e s c r e w s b y g o i n g a r o u n d t h e
a . To install the printed circuit board in the
perimeter taking up the slack gradually.
chassis, turn the card assembly so that the
f. Coil the imput power cable into the cover of
component side faces toward toward front panel.
the case.
Carefully insert the card assembly connector as far
g. Close the cover of the case and latch the six
as it will go into socket connector J6003 (fig. 5-2) in
cover latches on the case.
the chassis.
b. Tighten the two
thumb screws (FO-3) that
5-15. Installation of 230 Vac Conversion Assembly
attach the retaining bar to the chassis.
I n s t a l l the conversion assembly in the cover as
follows:
5-14. Installation of Battery Charger Subassembly
a. Insert the conversion assembly into the cover.
I n s t a l l the battery charger subassembly into the
b. Align the screw holes of the panel with the
case as follows:
mounting bracket.
CAUTION
c. Install the four screws and flat washers.
Prior to installation of the battery charger
subassembly, inspect the gasket and wire
Section IV. DIRECT SUPPORT TESTING PROCEDURES
obtained before a unit can be considered ser-
5-16. GeneraI
viceable.
a. This section provides instructions for direct
b. The tests contained herein are provided in the
s u p p o r t personnel to determine the operational
following paragraphs:
r e a d i n e s s of a battery charger that has been
Test
Paragraph
r e p a i r e d . These instructions take the form of
physical tests and inspections as well as
Physical Tests and Inspection
o p e r a t i o n a l tests. The performance standards
operational Check
s p e c i f i e d for these tests must be successfully
5-9