Textron Bell 206B Series - Page 132

BHT-206A/B-SERIES-MM-1
5-00-00
Page 102 Rev. 14 30 APR 2013
Export Classification C, ECCN EAR99
BHT-206A-FM-1,
BHT-206B-FM-1,
BHT-206B3-FM-1
4. During ground run, operate helicopter at 100% N
2
for
minimum of 2 minutes to ensure remaining air is purged from
fuel filter head and to check for fuel leaks.
Chapter 28 FUEL PUMP
NOTE
This inspection is only applicable to helicopters S/N 4
through 3566 prior to incorporation of TB 206-82-75.
1. Check engine driven fuel pump filter impending bypass
function as follows:
a. Disconnect the fuel hose from forward end of differential
pressure switch and plug the hose.
b. Turn ON both fuel boost pumps and verify if engine
FUEL FILTER caution light illuminates.
c. If the engine FUEL FILTER caution light illuminates,
turn OFF both fuel boost pumps. Remove the plug and
reconnect the fuel hose removed in step a.
d. If the engine FUEL FILTER caution light does not
illuminate, troubleshoot and correct impending bypass caution
system.
STARTER GENERATOR
Chapter 71 1. Remove starter generator. Examine mounting pad and
clamp for condition.
Chapter 96 2. Examine commutator for wear. Replace starter generator if
not smooth and bright, or if showing excessive wear.
3. Inspect brushes for wear.
Chapter 71 4. Examine cooling duct and retention clamp for condition
and security.
SCHEDULED INSPECTIONS
5-29. 300-HOUR INSPECTION (CONT)
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER