The following warnings occurred:
Warning [2] Undefined variable $search_thread - Line: 60 - File: showthread.php(1617) : eval()'d code PHP 8.1.28 (Linux)
File Line Function
/inc/class_error.php 153 errorHandler->error
/showthread.php(1617) : eval()'d code 60 errorHandler->error_callback
/showthread.php 1617 eval




Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Fan belt sizing
#1
I'm fettling a seven special, and have pretty much got it back on the road...
The previous fan belt was somewhat shredded and was tracking right to one side of the pulleys. It was also very tight.
I've fitted a new fan belt, which felt awfully tight and it's heading in the same direction - running rammed up against one flange and wearing...
I've got the top pulley turned so that it's pointing at the centre of the bottom pulley, and still the belt feels really tight. It feels at the sort of tension I'd put on a car where it was driving the alternator or dynamo.

I've checked my other special, for which the fan belt has always been fine - I've taken the belt off that and it too is really tight.
The "new" belt is marked SA 0044 and the one from my other special is marked SA 0045.
The special I'm working on is regd in 1927, the engine is coil ignition, with a bacon slicer starter - do they have a different sized fan belt?

Thanks

James
Reply


Messages In This Thread
Fan belt sizing - by jamesheath - 05-02-2021, 07:06 PM
RE: Fan belt sizing - by Tony Betts - 05-02-2021, 07:36 PM
RE: Fan belt sizing - by Howard Wright - 05-02-2021, 08:40 PM
RE: Fan belt sizing - by David Stepney - 05-02-2021, 08:58 PM
RE: Fan belt sizing - by squeak - 05-02-2021, 11:33 PM
RE: Fan belt sizing - by jamesheath - 05-02-2021, 11:46 PM
RE: Fan belt sizing - by squeak - 06-02-2021, 12:11 AM
RE: Fan belt sizing - by Tony Betts - 06-02-2021, 12:15 AM
RE: Fan belt sizing - by Dave Mann - 06-02-2021, 11:01 AM
RE: Fan belt sizing - by bystander - 06-02-2021, 02:37 PM
RE: Fan belt sizing - by Reckless Rat - 06-02-2021, 02:38 PM
RE: Fan belt sizing - by Parazine - 06-02-2021, 02:52 PM
RE: Fan belt sizing - by AustinWood - 06-02-2021, 05:22 PM
RE: Fan belt sizing - by jamesheath - 06-02-2021, 06:42 PM
RE: Fan belt sizing - by Tony Betts - 06-02-2021, 09:00 PM

Forum Jump:


Users browsing this thread: 2 Guest(s)