4.3.10
Remove all the equipment, tools and materials from the work area. Make sure that the work area is
clean.
4.3.11
Install the engine cowlings 42AB and 42AT.
4.3.12
Remove the safety clip and close the circuit breaker:
−
IGNITION (ESSENTIAL BUS)
−
STARTER (ESSENTIAL BUS).
4.3.13
Start the engine, refer to AMM 12-B-71-00-00-00A-901A-A.
4.3.14
Set the ACS BLEED AIR switch to AUTO.
4.3.15
Operate the engine at 80% Ng for not less than five minutes to completely dry the engine.
4.3.16
Stop the engine, refer to AMM 12-B-71-00-00-00A-901A-A.
Table 6 Rinse Solution - Quantities Necessary
RINSE METHOD
QUANTITY
Liters (US gals)
Dry Motor
10 (2.66)
Table 7 Rinse Solution - Water/Methyl Alcohol Ratios
AMBIENT TEMPERATURE
°C (°F)
WATER
(% BY VOLUME)
METHYL ALCOHOL
(% BY VOLUME)
More than +2 (+36)
100
Nil
Between
-25 and +2 (-12 and +36)
50
50
Less than -25 (-12)
40
60
Table 8 Wash Solution - Quantities Necessary
WASH METHOD
QUANTITY
Liters (US gals)
Dry Motor
5 (1.33)
Table 9 Wash Solution - Ratios
AMBIENT
TEMPERATURE
°C (°F)
CLEANING
SUBSTANCE
(% BY VOL)
FUEL
(% BY VOL)
METHYL
ALCOHOL
(% BY VOL)
WATER
(% BY VOL)
More than +2 (+36)
25
Nil
Nil
75
Between
-25 and +2 (-12 and
+36)
25
15
20
40
Less than -25 (-12)
25
15
40
20
PC-12/47E AMM Doc No 02300, ISSUE 01 REVISION 26 MSN 545, 1001-1719,
1721-1999
12-B-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All
12-B-71-00-00-00A-250A-A
UNCLASSIFIED
2021-12-04 Page 9
