TM 55-1520-240-23-6
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BLEEDING UTILITY HYDRAULIC SYSTEM — ENGINE START SYSTEMS
(Continued)
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NO. 1 ENGINE
6.
Disconnect pressure line (14) and return line (15)
from engine starter (16). Use gloves (E186).
7.
Connect pressure line (14) to return line (15)
with reducer.
8.
Start hydraulic test stand and adjust pressure
to 500 psi.
9.
In cockpit, set ENGINE 1 start switch (1) on
cockpit START panel (3) to MOTOR. After 5
minutes set switch (1) to OFF. Shut down test
stand.
10.
At engine, disconnect pressure line (14) from
return line (15).
11.
Connect pressure line (14) and return line (15)
to engine starter (16).
12.
Start hydraulic test stand. Set switch (1) to
MOTOR. Increase stand pressure until engine
starts to rotate. After engine has rotated slowly
for 2 minutes, set switch (1) to OFF. Shut down
test stand.
INSPECT
NO. 2 ENGINE
13.
For No. 2 engine, repeat steps 6 thru 8.
14.
Set ENGINE 2 start switch (2) on cockpit START
panel (3) to MOTOR. After 5 minutes set switch
(2) to OFF. Shut down test stand.
15.
Repeat steps 10 and 11 for No. 2 engine.
16.
Start hydraulic test stand. Set switch (2) to
MOTOR. Increase stand pressure until engine
starts to rotate. After engine has rotated slowly
for 2 minutes set switch (2) to OFF. Shut down
test stand.
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