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17. MAXIMUM POWER CHECK
a. After engine has been shut down for 5 minutes, restart engine (Ref. Paragraph 3)
NOTE
Do not exceed maximum PTIT allowed at ambient temperature determined from graph in
previous step 10.j.
NOTE
Maximum trim can be affected by idle speed trim adjustment performed in Paragraph 11.
b. Advance N1 master hydronic control to maximum trim stop or cold weather trim tool. Run engine at
Maximum trim for one minute
c. Select lower turbine (N2) speed from graph below; then record a short reading.
Guide to N2Speed Selection Versus Ambient Temperature
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