RDG603A17 – Issue 1 – Shire 30_40_50 WB/RB Manual
Page 13 of 51
Figure 3: Correct Anti-Vibration Mount Installation
Figure 4: Anti-Vibration Mount Installation Points
6. Engine Alignment
•
The gearbox output shaft flange and propeller shaft input flange must be almost
perfectly aligned. A maximum of 0.05mm (0.002”) misalignment in any plane is
acceptable. Ensure alignment is recheck after the first 4 hours of running, after the
first month and thereafter annually.
Alternative
mounting
position
if
engine
compartment
space
is
Normal mounting position
