Skymaster Forum  

Go Back   Skymaster Forum > Messages
Register FAQ Members List Calendar Today's Posts

Reply
Thread Tools Rate Thread Display Modes
  #31  
Unread 05-16-15, 05:20 PM
JamesC JamesC is offline
Registered User
 
Join Date: Sep 2013
Location: Canada
Posts: 102
JamesC is on a distinguished road
Great job!
I'm about 7 to 10 days behind you as I am still waiting for the prop to come back. It needed a couple of parts that took a while to get.
What where your instructions for break in?
Happy flying!
Reply With Quote
  #32  
Unread 05-16-15, 11:26 PM
hharney's Avatar
hharney hharney is offline
Forum Administrator
 
Join Date: Jul 2002
Location: Michigan (8D4)
Posts: 2,255
hharney is on a distinguished road
The factory re-man's (like yours) are already run in the test cell for an hour at least. This is really a great advantage. Mine came out of the gate with all vitals stable on the maiden test flight.

I like to keep a close eye on CHT's (JPI 6 point) and put some cruise time for the first 5 or so hours. Nice 1 to 1.5 hour legs while varying RPM's every 30 minutes. Keep the CHT's hot but not close to red line. 325 to 350 max and at cruise 300 to 325.

Attached is a nice write up that a good friend did. He has an late model G riley conv
Attached Files
File Type: pdf New Cylinder Engine Break-in Procedure.pdf (166.4 KB, 5033 views)
__________________
Herb R Harney
1968 337C

Flying the same Skymaster for 47 years
Reply With Quote
  #33  
Unread 05-21-15, 04:47 PM
JamesC JamesC is offline
Registered User
 
Join Date: Sep 2013
Location: Canada
Posts: 102
JamesC is on a distinguished road
Thanks Herb - will send to my mechanic and see what he thinks. It seems like there are a few different recommendations out there eg. Continental suggests varying the power between 65 - 75 % every 15-30 mins, only in the second hour. I have attached one of the documents they sent.

Also attached an image of the engine hung on the mount. I asked again re the NDT on the mount - answer was: dye for the welds, x-ray for everything else, and ultrasound if there is surface corrosion to see how deep the corrosion is. If it is less than 10 % - no problem - it just gets resurfaced-mine had a small patch of it, luckily < 10%, so that it what they did, then powder coated the mount.

Also had the rear prop O/H'd as was getting the engine replaced - I didn't realized but it makes total sense that they performed NDT on the prop also.
Attached Thumbnails
Click image for larger version

Name:	engine hung.jpg
Views:	801
Size:	268.5 KB
ID:	1584  
Attached Files
File Type: pdf Teledyne continental 2.pdf (153.4 KB, 1497 views)
Reply With Quote
  #34  
Unread 06-02-15, 11:51 AM
JamesC JamesC is offline
Registered User
 
Join Date: Sep 2013
Location: Canada
Posts: 102
JamesC is on a distinguished road
Fresh prop installed - should be ready for ground runs tomorrow.
Attached Thumbnails
Click image for larger version

Name:	Fresh Prop.jpg
Views:	776
Size:	535.9 KB
ID:	1589  
Reply With Quote
  #35  
Unread 06-02-15, 05:02 PM
hharney's Avatar
hharney hharney is offline
Forum Administrator
 
Join Date: Jul 2002
Location: Michigan (8D4)
Posts: 2,255
hharney is on a distinguished road
Looks good James, best to the test runs
__________________
Herb R Harney
1968 337C

Flying the same Skymaster for 47 years
Reply With Quote
  #36  
Unread 06-10-15, 03:44 PM
JamesC JamesC is offline
Registered User
 
Join Date: Sep 2013
Location: Canada
Posts: 102
JamesC is on a distinguished road
Making adjustments still.
Some more photos below - beauty is in the eye of the 337 owner...
Attached Thumbnails
Click image for larger version

Name:	imagejpeg_4-2.jpg
Views:	841
Size:	149.1 KB
ID:	1590   Click image for larger version

Name:	imagejpeg_3-2.jpg
Views:	842
Size:	137.6 KB
ID:	1591  
Reply With Quote
  #37  
Unread 06-10-15, 08:52 PM
hharney's Avatar
hharney hharney is offline
Forum Administrator
 
Join Date: Jul 2002
Location: Michigan (8D4)
Posts: 2,255
hharney is on a distinguished road
Exciting stuff Jim
__________________
Herb R Harney
1968 337C

Flying the same Skymaster for 47 years
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Forum Jump


All times are GMT -4. The time now is 05:02 PM.


Powered by vBulletin® Version 3.6.9
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.