TB 55-4920-428-35
SECTION III
PRELIMINARY OPERATIONS
6. Preliminary Instructions.
a. The instructions outlined in this section are preparatory to the calibration process. Personnel
should become familiar with the applicable sections before beginning the calibration.
b. Items of equipment used in this procedure are referenced within the text by common name
and item identification number as listed in tables 3 and 4. For the identification of equipment referenc-
HIGH VOLTAGE is used or exposed during the performance of this
calibration. DEATH ON CONTACT may result if personnel fail
to observe safety precautions.
NOTE
Unless otherwise specified, all controls and control settings refer to the
TI.
7. Equipment Setup.
a. Check TI pressure gages and Nullmeters for mechanical ZERO and adjust if required.
NOTE
Electronic unit is
P/N
145GS2783
and
Hydraulic
unit
is
PIN
145GS278-2.
b. Remove TI electrical instrument panel from case and remove three screws holding back of chassis
and swing out for excess.
c. Connect TI power cable J8 to TI power connector and autotransformer (A1) and connect to 115
vac, 60 Hz power source.
d. Adjust autotransformer for 115 vac output.
e. Set TI power to ON and DEPRESS TI LAMPSTEST. TI panel lights will illuminate.
f. Set TI CYCLE MOTOR to OFF and SOLENOID SHUT-OFF to CLOSED.
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