TM 11-6130-392-12
shall be as prescribed in TM 750-244-2.
1-3. Maintenance Forms, Records and Reports
a. Reports of Maintenance and Unsatisfactory
1-5. Administrative Storage
Equipment. Department of the Army forms and pro-
Procedures, forms and records, and inspections re-
cedures used for equipment maintenance will be those
quired during administrative storage of equipment
prescribed by TM 38-750. The Army Maintenance
will be those prescribed by TM 740-90-1.
Management System (TAMMS).
b. Report of Packaging and Handling Deficien-
1-6. Reporting Equipment Improvement
cies. Fill out and forward SF 364 (Report of Discrepan-
Recommendations (EIR)
cy (ROD)) as prescribed in AR 735-1l-2/DLAR 4140.55
If your Battery Charger PP-7286/U needs improve-
NAVMATINST 4355.73/AFR 400-54/MCO 4430.3E.
ment, let us know. Send us an EIR. You, the user,
c. Discrepancy in Shipment Report (DISREP)
are the only one who can tell us what you don't
(SF 361 ). Fill out and forward Discrepancy in Shipment
like about your equipment. Let us know why you
Report (DISREP) (SF 361) as prescribed in AR 55-38/
don't like the design. Tell us why a procedure is
NAVSUPINST 4610.33B/AFR 75-18/MCO
hard to perform. Put it on an SF 368 (Quality
P4610.19C/DLAR 4500.15.
Deficiency Report). Mail it to Commander, US
Army Communications - E l e c t r o n i c s Command
and Fort Monmouth, ATTN: DRSEL-ME-MP.
1-4. Destruction of Army Materiel
Fort Monmouth, NJ 07703. We'll send you a reply.
Destruction of Army Materiel to prevent enemy use
Section II. DESCRIPTION AND DATA
an adjustable pressure contact battery holder for
1-7. Purpose and Use
accepting sealed nickel-cadmium batteries, such as
The PP-7286/U is a portable self-contained battery
the BB-516/U battery, used in the LR. Each chan-
charger designed to charge sealed ,nickel-cadmium
nel is also provided with remote battery jacks for
(Ni-Cd) batteries such as: the BB-516/U used in the
use with external cables or clip leads. A CHANNEL
SELECT switch, VOLTAGE TEST SELECT switch,
after referred to as LR; the BB-557( )/U (Digital
VOLTAGE TEST/CHG mA switch and a panel
Message Device AN/PSG-2); the BB-699( )/PAQ-l
meter are provided for setting individual channel
(Target Designator Laser); and the BB-704( )/U
charge current and for monitoring individual bat-
(GLLD). It will charge any 6,12,24 or 28 volt
tery voltage. The individual channel currents are
sealed Ni-Cd battery capable of either fitting in the
adjustable by means of FINE ADJ screws and a
five battery holders on the front panel (pressure
CURRENT SET locking toggle switch. The battery
contacts adjustable from 0.25 to 4.0 inches) or being
charging tray is made of Lexan plastic material and
attached to cables connected to the five sets of plug-
furnishes a means of charging one through six
in-connectors (jacks) located beneath the battery
BB-503/TAS batteries from a constant current
holders. The MX-10154( )/U is used in conjunction
source supplied by the charger. The tray is provi-
with the PP-7286/U. The tray can accommodate up
ded with five single pole, single throw, normally
to six sealed nickel-cadmium (Ni-Cd) batteries
closed, five ampere rating pushbutton switches and
BB-503/TAS.
six sockets. A cable assembly, terminated at one
1-8. Description
end in a "Y" configuration, has a red banana plug
The batter charger (figure 1-2) consists of an ac to
at the positive terminal and a black banana plug at
dc converter and five 15 to 700 mA constant current
the negative terminal. Two cleats, integral to the
charging channels. The battery charger operates
cover, serve to secure the cable when it is not in
from either 115 vac or 230 vac, 47 to 400 Hz single
use.
phase power source. Each channel is provided with
Change 1 1-3
