Spares
Table 5 Spares
Name
Identifications/References
Qty
Reference
Remark
Gasket
CSN 21-40-00-01-090
AR
Safety Conditions
WARNING
BE CAREFUL WHEN YOU USE THE CONSUMABLE MATERIALS. OBEY THE MANUFACTURERS' HEALTH
AND SAFETY INSTRUCTIONS AND ALL THE APPLICABLE LOCAL INSTRUCTIONS. CONSUMABLE
MATERIALS CAN BE DANGEROUS AND CAN CAUSE DEATH OR INJURY TO PERSONNEL AND/OR
DAMAGE TO EQUIPMENT.
CAUTION
MAKE SURE THE ITT TEMPERATURE INDICATION IS LESS THAN 65 °C BEFORE YOU DO A
DESALINATION WASH. THIS WILL PREVENT DAMAGE IN THE ENGINE FROM THERMAL SHOCK.
Note
To identify the consumables used in this procedure refer to the Consumable Materials List, AMM
12-B-20-31-00-
00A-070A-A
.
Note
To identify the AGE and tools used in this procedure refer to the List of AGE and Tools, TEM
12-B-00-00-00-00A-
060A-A
.
Procedure
1
General
This data module gives the procedures to do:
−
A desalination wash of the engine
−
A performance recovery wash of the engine with operation of the starter motor
−
A compressor turbine wash.
2
Desalination Wash
2.1
Preparation
2.1.1
Refer to the vendor instructions and prepare the rinse solution in the Engine compressor wash
rig (Pt.No. T71-010) (wash rig), refer to Table 6 and Table 7.
Note
To prevent the precipitation of deposits due to the use of “hard” water, allow the engine to cool below
65°C (150°F). The minimum duration for cooling is 40 minutes since last operation.
2.1.2
Pressurize the wash rig to between 2 and 3,5 bar (30 and 50 psi).
2.1.3
Open and install a Safety clip - Circuit breaker hold open (Pt.No. T12-030) on this circuit breaker:
−
IGNITION (ESSENTIAL BUS)
−
STARTER (ESSENTIAL BUS).
2.1.4
Remove the engine cowlings 42AT and 42AB.
2.1.5
Open the engine cowlings 43AL and 43AR.
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 3
