CONFIG DATA? scren to show.
NOTE: If you push and release the NO button, the RESET
____ ACTUAL CONFIG? screen will show. The definition of this screen is given later.
2) Push and release the YES button. This causes the screen to show (Table 503).
NOTE: This screen gives the imbalance weight installed
____ at each hole. Only holes that have weight screws other than P07 are shown. The definitions of the screen are given below.
NOTE: If all holes have P07 balance screws, the E1 ALL
____ HOLES ARE P07 screen will show.
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~.............................................
| TABLE 503 |
| AVM Front Panel Display |
...............................................
| E 1 F A N |
| |
| H o l e x x |
| |
| P O X |
2.............................................1
a) xx - the hole number
b) POX - the actual weight configuration
3) Use the UP and DOWN ARROW buttons to get the balance weight data at all other holes which do not have P07 screws.
NOTE: There are 3 holes on the fan spinner.
____
(c) If you must change most of the balance screws to P07, follow these steps to reset all balance weights to P97: 1) Push and release the YES button. This causes teh READ
CONFIG DATA? screen to show. 2) Push and release the NO button. This causes the RESET ACTUAL CONFIG? screen to show. 3) Push and release the YES button. This causes the SAVE NEW CONFIG? screen to show. 4) Push and release the YES button.
NOTE: If you do not want to reset the weight
____ configuration, push and release the NO button.
NOTE: After the NO or YES buttons are pushed and
____ released, the MODIFY ACTUAL CONFIG? screen will show.
(d) Follow these steps to change the balance weights in the AVM: 1) Push and release the Yes button. This causes the READ CONFIG DATA? screen to show. 2) Push and release the NO button. This causes the RESET ACTUAL CONFIG? screen to show. 3) Push and release the NO button. This causes the MODIFY ACTUAL CONFIG? screen to show.
4) Push and release the YES button. This causes the HOLE XX POX MODIFY? screen to show.
NOTE: The XX is the hole number and the POX is the
____
installed balance screw.
NOTE: Use the UP and DOWN ARROW buttons to get the
____ balance weight data at the hole you want. There are 36 holes on the fan spinner.
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CFM56 ENGINES
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5) Push and release the YES button. This causes the HOLE XX MOD POX SAVE? screen to show. 6) Use the UP and DOWN ARROW buttons to change the screw weight.
NOTE: The UP ARROW increases the weight and the DOWN
____
ARROW decreases the weight.
7) Push and release the YES button to keep the new balance weight in the AVM. This causes the HOLE XX POX MODIFY? screen for the subsequent hole to show. a) If you do not want to keep the new balance weight, push
and release the NO button. This causes the HOLE XX POX
MODIFY? screen for the subsequent hole to show. 8) Repeat the above steps to change the other weights. 9) To exit the MODIFY ACTUAL CONFIG? menu, push and release
the NO button when the HOLE XX P07 MODIFY? screen shows.
S 975-155-C00
(4) To go into the BALANCE 1 PLANE COMPUTE? menu to calculate a 1-plane (fan) balance solution, follow these steps:
NOTE:____This menu will do a 1-plane trim balance calculation. To
do a 2-plane trim balance calculation, do the steps given
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