TM 55-4920-328-13
2-11. T74 Turboprop Hose and Cable Connections - continued.
ENGINE CONNECTION
POINT
DESCRIPTION
PART NUMBER
ENGINE/POWER ABSORPTION
SYSTEM CONNECTION
CORRESPONDING
CONNECTION POINT
9, figure 2-44
Cable Assembly
LTCT21338-02
Connect jack No. 1 to water brake
water supply thermocouple.
Connect jack No. 2 to water brake
return thermocouple.
Connect jack No. 3 to water brake
No. 1 (aft) bearing thermocouple at
the 5 o'clock position.
Connect jack No. 4 to water brake
No. 2 (forward) bearing thermocouple
at the 6 o'clock position.
J8, data acquisition assembly
10, figure 2-44
Cable Assembly
LTCT21398-01
Connect
P2
to
NII
tachometer
generator (if installed).
Connect
P3
to
NI
tachometer
generator.
Connect P4 to igniter.
Connect P5 to oil temperature bulb.
Connect P6 to chip detector.
J7, data acquisition assembly
11, figure 2-44
Cable Assembly
LTCT21913-01
Connect to torque element cable
assembly to facilitate calibration of
torque system. Remove prior to
engine
test
and
connect
torque
element cable assembly.
J12, data acquisition assembly
2-179
