Hybridlager im O.S. 91SZ-H

[holco]

AW: Hybridlager im O.S. 91SZ-H

Udo,

I use the Hatori 938 with the OS 91 RZ-H, shim 0.2mm, Enya 4 plug.

Fuel, 16% carbolin oil and 10% nitro.

Grub,

Mario

[Hughes 500]

AW: Hybridlager im O.S. 91SZ-H

Hello Mario,

It´s so perfectly.

Gr.Udo

[holco]

AW: Hybridlager im O.S. 91SZ-H

I have made my first flight (rich) with the Leuschner engine, running very smooth!!
Bud the ceramic bearing makes a rattle ling sound at idle, is this normal and will this go away?

Grub,

Mario

[Uwe Caspart]

AW: Hybridlager im O.S. 91SZ-H

Maybe, some rests of Dremel-Action.

Sorry, insider-joke and I couldn´t resist.

[Hughes 500]

AW: Hybridlager im O.S. 91SZ-H

I have made my first flight (rich) with the Leuschner engine, running very smooth!!
Bud the ceramic bearing makes a rattle ling sound at idle, is this normal and will this go away?

Grub,

Mario

Hello,

this rattle leaves.
If the engine rattles in the flight, put more a lot of fat.

Gr.Udo

[holco]

AW: Hybridlager im O.S. 91SZ-H

Hello,

this rattle leaves.
If the engine rattles in the flight, put more a lot of fat.

Gr.Udo

Udo its only in idle, how long will it take before this sound disappears?

Grub,

Mario

[Hughes 500]

AW: Hybridlager im O.S. 91SZ-H

Hello,

12 - 15 litre. for run in the bearing.

give Power, on and on power.

rings the engine in the flight, put more a lot of fat, ready.

Gr.Udo

[ferry]

AW: Hybridlager im O.S. 91SZ-H

mario , how is your engine going , did the sound go away ?
mine is superr and is not making noise any more [20 liter] , running smooth , starting and idling super , and no vibes !
but , i flew today and when i finished , i was just checking the heli , and i felt a little bit of play on the cooling fan .
what do you think , is that ok ? mario can you check if you got this also ? it is only a little bit .
regards ferry

[Hughes 500]

AW: Hybridlager im O.S. 91SZ-H

Hallo Ferry,

gratulation to the nice engine.
The play is OK. It,s 0,05 mm axial in the bearing.

Give Power, only Power, no Problem.

Gr.Udo

[ferry]

AW: Hybridlager im O.S. 91SZ-H

ok , but the play is not axial but from right to left . is that bad ?
regards ferry

[Hughes 500]

AW: Hybridlager im O.S. 91SZ-H

ok , but the play is not axial but from right to left . is that bad ?
regards ferry

Hello Ferry,

from right to left is not ok, examines where it comes here.

Gr.Udo

[Hughes 500]

AW: Hybridlager im O.S. 91SZ-H

Hello Ferry,

send the engine to Leuschner.You need a new Frontbearing.
Send the engine completely with collingvan, of the fans are weighed out.

Gr.Udo