After 1 To 5 Hours Of Operation Following Each Installation - BELL HELICOPTER 430 Maintenance Manual

5-41.

AFTER 1 TO 5 HOURS OF OPERATION FOLLOWING EACH INSTALLATION

DATA REFERENCE
Chapter 62
Chapter 64
SPECIAL INSPECTIONS
INSPECTION TASK DESCRIPTION
DATE: __________________W.O. _____________________
FACILITY: _________________ _ ________________________
HELICOPTER S/N: __________ _ ________________________
REGISTRY NO.: ____________ _ ________________________
TOTAL TIME:_______________________________________
SIGNATURE:_______________ _ ________________________
Torque application for the thru-bolts and nuts must
be performed in a specific sequence.
MAIN ROTOR YOKES
1. Following each installation, verify torque of the eight
through-bolts and nuts attaching the main rotor yokes to the
main rotor mast. Repeat the torque verification every 1 to 5
hours until torque stabilize to 60 to 65 foot-pounds (81.35 to
88.12 Nm). (R1)
TAIL ROTOR
1. Following each installation, verify the torque of the nut
attaching the tail rotor hub assembly to the tail rotor gearbox
output shaft. Repeat the torque verification every 1 to 5 hours
until torque stabilize to 40 to 50 foot-pounds (54.24 to 67.79
Nm) (R2).
NOTE
26 JAN 2007 Rev. 15
BHT-430-MM-2
INITIAL
MECH OTHER
5-00-00
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