FED-STD-791D
26.
Push support-oil heater button to "OFF" position.
27.
Push support-oil pressure button to "OFF" position.
28.
Turn radiometer function switch to "READY" position.
29.
Switch induction heater power supply to "OFF" position.
30.
Turn off water supply to induction heater load coil transformer and induction
heating coil.
31.
Turn off ventilating blower connected to gear-case end cover.
32.
Remove test-oil sump, take 50-mL test-oil sample, and measure the amount
of test-oil remaining. Record the amount of test-oil measured plus the 50-mL
sample.
33.
Disconnect induction heating coil from load coil transformer.
34.
Disconnect ventilating blower from gear-case end cover.
35.
Remove gear-case end cover.
Reverse test gears so that the serial numbers face toward the gear case again
36.
matching the timing marks on the shafts and test gears. Check for proper
seating of the retaining nuts and lockwashers. After tightening the retaining
nuts, bend one tang of each lockwasher to lock the retaining nuts in position.
37.
Adjust driven shaft in accordance with 6.2.1, step 11.
38.
Rinse face of gear case and test gears with petroleum ether and blow off with
compressed air.
39.
Rinse inside of gear-case end cover, including the test-oil jet, with petroleum
ether and blow off with compressed air.
40.
Blow out test-oil jet with compressed air.
41.
Reinstall gear-case end cover and connect induction heating coil to load coil
transformer.
42.
Reinstall ventilating blower to gear-case end cover.
43.
Clean test-oil line screen filter with petroleum either. Blow out line screen
filter with compressed air.
44.
Rinse test-oil sump, lines, pump, and inlet filter with petroleum ether and
blow off with compressed air.
45.
Reassemble test-oil system.
6.2.2 Test sequence on "B" side of test gears.
1.
Turn on water supply to induction heater load coil transformer and induction
heating coil.
2.
Turn on ventilating blower connected to gear-case end cover.
3.
Proceed on "B" side of the test gears by following the procedure outlined in
6.2.1, steps 18 through 29, and 6.2.2, steps 1 through 35.
4.
Remove used test gears.
5.
Rinse gear-case face and shaft ends with petroleum ether.
6.
Rinse gear-case end cover and test-oil jet with petroleum ether.
7.
Reinstall gear-case end cover (without test gears).
8.
Turn radiometer function switch to "OFF" position.
9.
Place induction heater filament switch in "OFF" position.
10.
Turn off power supply to induction heater.
375
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