Overhaul Division, Bangalore
Approx.
Quantity procured Appx. Unit Value
Sr. No Name of system/LRU Brief specifications/ Description Photo Annual
Requirement during last 3 years (Rs. In Lakhs)
1623-1-208 & 1623-2-208/ Flexible Fuel Tank is a
rubberized tank installed in the Fuselage. Tanks
Flexible Fuel Tanks with
1 are held in position with the assistance of a Stud 8 15 7.63
cover plate.
Ring on either sides and at the ends fitted with
Doors.
1-5213-410,1-5214-410,1-5215-410,1-5216-
410,2-5213-410,2-5214-410,2-5215-410,2-5216-
410,3-5214-410,4-5214-410
(Different Sizes) , Screw & Nut Assembly is a
2 Screw & Nut Assembly 25 181 7.83
sub-assembly of Leading Cylinder to opertae
control surfaces . It consists of a multi start
threaded Rod which assemble with Planetary
rollers nut. One side eye end is fastened.
HTE1833 / This motor is used for Operating Fuel
Motors for Fuel Vlave Valve with 90 degree angular movement.
3 100 272 0.65
Actuators
121S-45-483-000 / Arrestor Hooks for retardation
4 Arrestor Hook Assembly 1 - 8.53
of the aircraft during landing on the decks.
57 DG / It gives the rate of fuel supply to two
5 Fuel Flow Indicator engines independently. The indicator contains 8 - 12.99
two separate movements, one for each engine.
M2289 / Combined speed indicator comprises of
Air speed Indicator and Mach indicating unit
housed in a single case. The air speed section of
the instrument is conventional capsule driven
6 Combined Speed Indicator 2 - 15.03
which indicates as pointer moves over the dial.
Mach number is presented on a two digit counter
visible through two cutouts on upper half of the
dial.
406146 / It gives the indication on quantity of
7 Oxygen content gauge - 20.55
Oxygen remains in the system.
4332Y01 / This unit controls the automatic
switching of the generator excitation and the main
line contactor when the parameters of the three
8 Control and Protection Unit 3 - 9.84
phase are within limits. If a fault condition arises
the generator becomes de-excited and the bus
bar dis-connected.
CZ54249 / It operates the Gun door, the actuator
is a linear actuator powered by a DC motor and
Motor for Gun Purging controlled with in preset limit by internal micro
9 2 - 25.96
Actuator switches. Actuator is fully sealed and
incorporates mechanical stops restraining the
plunger in the event of limit switch failure.
152D100 / The AJAX electro mechanical
assembly is mounted in parellel on the tail plane
control to give the pilot an artificial feel proportion
10 Ajax Assembly to the airspeed and altitude . It behaves as a 2 - 68.95
spring the stiffness of which veries as the aircraft
speed and height information varies. its
operation is automatic and does not relay on pilot.
700-1-17150 / It is a part of weapon control
system which provides pilot operated controls .,
11 Weapon control panel 3 - 20.68
bus-bar indicators and the pilot store information
display. It has nine switches and five stores.
Overhaul Division, Bangalore
Approx.
Quantity procured Appx. Unit Value
Sr. No Name of system/LRU Brief specifications/ Description Photo Annual
Requirement during last 3 years (Rs. In Lakhs)
700-1-17250 / The weapon monitor panel is used
only on two seat aircraft, it dulicates the stores
information display given by the control unit and
provides monitoring of certain selection made by
12 Monitor control panel 1 - 12.87
the pilot. Two test switches are fitted one for
checking the serviceability of the indicators and
the other for checking the presence of the bus
bar supplies.
EP9520-10 / Electro pump provides the aircraft
hydraulic services in the event of failure of the
Main hydraulic pump. It comprises a self
13 Electro Pump 3 - 18.85
regulating plunger type hydraulic pump with
variable flow rate, a compound self cooling
electric motor.
706102-21 / This unit is used to measure the
quantity of liquid oxygen available in the aircraft.
14 LOX Amplifier The 10 liter oxygen tank is fitted with a probe - 1.45
supplying the main signal used by the oxygen
quantity indicating system.
23171 / The control unit in conjunction with
power supply unit provides a variable AC supply
for the aircraft cockpit fluorescent lighting. This
15 Lighting Control Unit contains three microswitches, two connector 2 - 4.27
blocks, three power control rheostats (two twin
ganged and one single) and an externally
mounted connector.
