BHT-206L4-MM-1
5-00-00
Page 88 Rev. 13 25 FEB 2011
ECCN EAR99
HYDRAULIC
Chapter 12
Chapter 29
Chapter 63
1. Remove hydraulic pump and rotor tachometer generator.
2. Examine hydraulic pump shaft splines and rotor
tachometer splines for excessive wear.
3. Lubricate hydraulic pump shaft splines and rotor
tachometer splines.
TRANSMISSION ASSEMBLY
1. Examine transmission oil pump splines for excessive wear.
POWER PLANT AREA
GENERAL
Rolls-Royce 250-C30
Series Operation and
Maintenance Manual,
14W2
1. Perform engine inspection per the applicable Rolls-Royce
Operation and Maintenance Manual.
Chapter 95 2. Perform operational check of turbine outlet temperature
system.
Chapter 95 and
Chapter 12
3. Examine N
1
and N
2
tachometer generator shaft splines
and gearbox adapter splines for condition. Clean and lubricate
shaft splines.
Chapter 28 FUEL SYSTEM
1. Inspect airframe fuel filter head as follows:
The following step does not apply to helicopters
equipped with fuel filter assembly 222-366-621-103.
a. Remove outlet port fitting from filter head.
b. Pass a 0.020 inch (0.50 mm) wire through the bleed
hole in outlet port side of filter head to ensure hole is not
obstructed.
5-29. 300-HOUR INSPECTION (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
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