BELL HELICOPTER 430 - 5-33. EVERY 1200 HOURS OF COMPONENT OPERATION; HYDRAULIC PUMP SPLINES; SWASHPLATE ASSEMBLY

BHT-430-MM-2
5-00-00
26 JAN 2007 Rev. 15 Page 89
SCHEDULED INSPECTIONS
5-33. EVERY 1200 HOURS OF COMPONENT OPERATION
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. ____________________
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FACILITY: _________________________________________
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HELICOPTER S/N: __________________________________
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REGISTRY NO.: ____________________________________
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TOTAL TIME:______________________________________
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SIGNATURE:_______________________________________
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HYDRAULIC PUMP SPLINES
Chapter 29 1. Remove left hydraulic pump. Inspect pump drive spline and
transmission adapter gear spline for wear. (F5)
Chapter 29 2. Remove right hydraulic pump. Inspect pump drive spline
and transmission adapter gear spline for wear. (F6)
SWASHPLATE ASSEMBLY
1. Inspect the swashplate collective lever bushings P/N
430-010-423 and cyclic pivot pins P/N 430-310-455 as follows:
Chapter 62 a. Remove left and right cyclic lever assemblies P/N
430-010-406 from the swashplate assembly.
b. Wipe clean the pin assemblies and the bushing faces to
remove all traces of dirt and grease.
BHT-430-CR&O-2 c. Visually inspect the pin assemblies and the bushing
faces for fretting, corrosion and any other types of surface
distress. Inspect for damage. Pins and/or bushings with
damage beyond limits must be removed from service and
scrapped.
d. Using a 10X magnifying glass, inspect the bushings and
pins for cracks, paying particular attention to the regions at the
junction of the pin with the bushing.