TM55-2840-251-23
Section X ENGINE TESTING (Continued)
1-94
GROUND TEST OF ENGINE
INSTALLED IN AIRCRAFT
(Cont)
6.
(Cont)
d.
Make final adjustments (subparagraph 10).
7.
Check No. 6 - Engine Shut- down.
Perform engine shutdown in accordance with
TM55-1510-209-10/2.
8.
Test after Component Repair - Replacement.
a.
General. The following checks should be
carried out after repair or replacement of each major
component. The adjustments required during engine trim
and/or engine performance checks and setting up of the
reversing system are also given (refer to following table).
Ground Checks after Component Replacement
Component Check
Component Replaced
1
2
3
4
5
6
Reference
Power turbine governor
x
x
x
x
x
Subparagraph 8.c *
Compressor bleed valve
x
x
x
x
x
Subparagraph 8.d *
Propeller constant speed unit
x
x
x
x
x
Subparagraph 8.b *
Starter generator
x
x
x
Ignition system components
x
x
x
Fuel nozzles
x
x
x
x
x
x
Fuel dump valve, manifold or fuel lines x
x
x
x
Fuel control unit
x
x
x
x
x
x
Subparagraph 8.e *
Fuel pump
x
x
x
x
x
x
Subparagraph 8.e *
Power section
x
x
x
x
x
x
Subparagraph 8.c *
Compressor turbine rotor assy
x
x
x
x
x
x
* Checks in these Subparagraphs are required in addition to checks 1 thru 6.
GO TO NEXT PAGE
1-149
