PS Magazine - TB 43-PS-601
PS, The Preventative Maintenance Monthly
ISSUE 601
DECEMBER 2002
PS 601
DEC 02
42
Then assemble the
box and you’re ready
to start testing.
Here’s what the test
box looks like:
Engine Control Test Procedures
1.
Unfasten and lower upper console panel.
2.
Disconnect P105 and connect to test box J105.
3.
Connect P105 of test box to J105 of aircraft.
4.
Disconnect P106 and connect to J106 of test box.
5.
Connect P106 of test box to J106 of aircraft.
6.
Refasten upper console.
7.
Place test box on upper glare shield.
NOTE
Test box used with external power, not APU.
8.
Apply external power.
Result:#1 and #2 ABORT lights on test box will light.
•If #1 ABORT light not lit, go to TABLE NO. 1
•If #2 ABORT light not lit, go to TABLE NO. 2
9.
Depress and hold #1 PCL start button.
Result: #1 START and OVERRIDE Lights on test box will light.
•If START light not lit, go to TABLE NO. 3
•If OVERRIDE light not lit, go to TABLE NO. 4
10.
Release #1 PCL start button.
Result: #1 START and OVERRIDE lights on test box will go out.
11.
Pull down #1 PCL handle and hold.
Result: #1 ABORT light on test box shall go out.
•If result is not as specified, go to TABLE NO. 5
12.
Release #1 PCL handle.
Result: #1 ABORT light on test box will light.
•If result is not as specified, go to TABLE NO. 1
13.
Pull #1 FIRE T HANDLE away from forward detent.
Result: #1 FIRE T HANDLE light on test box will light.
•If result is not as specified, go to TABLE NO. 6
14.
Return FIRE T HANDLE back to forward stop detent.
Result: #1 FIRE T HANDLE light on test box will go out.
15.
Repeat steps 9 through 14 above for #2 quadrant.
the tables
are on the
next two
pages.
If all the switches are operating properly, you will get a light when the
start buttons are pushed. To test the engine control quadrants, connect
your box in line with the quadrant and follow the engine control test
procedures below while troubleshooting. The tables referenced in these
procedures are on pages 44 and 45.
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