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Forum: Rotorheads

4th Feb 2015, 17:23

Replies: 9

MD 500 vibration

Views: 3,573

Posted By Hughes500

500 guy sorry that was 2450 to 2550 so a 5 to 1...

500 guy sorry that was 2450 to 2550 so a 5 to 1 vibe from main rotor . The vibe is from the airframe not any rotating item. Vibe gets worse with speed. accelerometer on tr box. reads 0.2 ups at 60...

Forum: Rotorheads

3rd Feb 2015, 06:19

Replies: 9

MD 500 vibration

Views: 3,573

Posted By Hughes500

Eric thanks but all have been changed ! Helilog...

Eric thanks but all have been changed !
Helilog the PMA blades tracked ok so don't think it is that but thanks

Forum: Rotorheads

2nd Feb 2015, 20:13

Replies: 9

MD 500 vibration

Views: 3,573

Posted By Hughes500

2 blade tr D model Tip weights when removed...

2 blade tr
D model
Tip weights when removed ips is lower
Normally balance when t tail removed then replace t tail remeasure and ips gets better
The buzz through the feet gradually getting worse...

Forum: Rotorheads

2nd Feb 2015, 18:23

Replies: 9

MD 500 vibration

Views: 3,573

Posted By Hughes500

MD 500 vibration

Guys

Help needed from those who have played with the beasts !
MR ips in hover under .1 ips , tr .05ips as ac accelerates to 60 kts tr .2 ips, 80 kts .4 ips 120 kts 1.2 ips
the problem area...

Showing results 1 to 4 of 4