 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 55-1510-218-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
ENGINE RUNUP (CONT)
*5. Engine acceleration - Check as fol-
E6,15,30
lows:
a. Left power Iever - Set 64% N1,
then rapidly move lever to
maximum.
b. Record the time required for
N1 to reach 93.5%.
c. Left power Iever - lmmediately
retard to IDLE as N1 p a s s e s
through 93.5%. Acceleration
time should be 2.5 to 4.0 sec-
onds.
*6. Engine high idle speed - Check 70
E2
to 73% N1.
*7 Brake deice system Check as fol-
lows:
a. Power - Set 70% N1
b. Left bleed air valve switch -
PNEU & ENVIRO OFF.
c. Right bleed air valve switch -
OPEN.
d. Brake deice switch - Turn on
and observe that the BRAKE
DEICE ON light is illuminated.
e. Pnuematic pressure gage -
Check for a momentary pres-
sure decrease.
f. Repeat procedure for opposite
bleed air valve.
*8. N1 speed switch (air conditioning)
Check as follows:
2-38
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals