BHT-206A/B-SERIES-MM-1
5-00-00
Page 130 Rev. 14 30 APR 2013
Export Classification C, ECCN EAR99
BHT-206A/B-M&O SUN GEAR
1. Visually inspect for general condition.
2. Perform over pins dimensional inspection.
3. If over pins dimension is greater than REPLACE dimension
allowed, inspect gear teeth of sun and planet gears, and if
acceptable, the assembly may be reinstalled. If over pins
dimension is less than REPLACE dimension allowed, replace
sun gear.
BHT-206A/B-M&O REASSEMBLY
1. Reassemble planetary assembly and sun gear.
2. Reassemble transmission.
Chapter 63 3. Install transmission.
4. Inspect packing and reducer, or filter, at transmission oil
pressure regulating valve boss. Install new packing. Replace
reducer/filter if worn or damaged.
Chapter 65 TAIL ROTOR DRIVESHAFT (LONG SHAFT ASSEMBLY)
(206-040-301-ALL)
During visual inspection, pay attention to area where
collars 206-040-315 contact shaft 206-040-301 for
possible corrosion.
1. Remove, disassemble, clean, and visually inspect tail rotor
driveshaft.
2. Remove, disassemble, clean, and visually inspect fan shaft
assembly.
5-39. 1200 HOURS OF COMPONENT OPERATION (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH INITIAL
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