[AT] Help needed on non-antique tractor

[Richard Fink Sr]

Cecil i am no engine person. But have seen problems some thing like that and 
it was the shut down solenoid try to shut down engine. has a short in it 
unit as bad.???????????????

R Fink
PA

----- Original Message ----- 
From: "Cecil R Bearden" <crbearden at copper.net>
To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
Sent: Tuesday, September 03, 2013 8:08 AM
Subject: Re: [AT] Help needed on non-antique tractor


> TS100 New Holland 2 WD tractor w/ 16x16 trans cab w/air loader attached.
> Engine starts easily and seems to rev up to full throttle ok.. When
> slightly loaded it begins to pull down and acts as if there is no
> governor available. Tractor has 2293 hours and uses no oil. I have
> replaced the fuel lift pump twice in last week and replaced filters. It
> has a Delphi inj pump installed at about 1550 hours. Tractor is serviced
> and maintained regularly. When connected to 648 New Holland Baler, It
> will barely go up an incline when baling. When traveling in high gear on
> roadway, it will pull down to 1500 RPM on slight incline. Works fine for
> about 5 minutes after starting, then begins to have no power. After
> running about 30 minutes, I could lay my hand on the injector pump, but
> the fuel shutoff solenoid almost burned my finger.
>
> The fuel pump on this tractor was replaced, not rebuilt with a new
> Delphi pump 743 hours ago. I have kept the filters changed and the fuel
> clean, so I cannot believe the pump needs rebuilding unless the Delphi
> pump is a pile of crap to start with. The original pump self destructed
> at 1550 hours, requiring a new pump.   Pump shop stated the pump had
> been tampered with causing a bolt to beak internally.  The load is not
> excessive as the tractor was pulling the same load fine 2 days earlier.
> I have sealed all possible leaks around the primary filter, and find no
> wet spots when pressurizing the tank. Is it possible that the shut off
> solenoid is bad since it is getting hot. The shutoff solenoid is a
> plunger at the back of the pump near the distributor head. I am about to
> pull the tank and check the intake line in the tank, it is all that is
> left.
>
> This is my only tractor left with a 1000 RPM PTO that can pull my
> swather and also has the electronic baler monitor attached...   A cat
> mechanic thought maybe an injector was pressurizing the return line
> causing the fuel solenoid to get hot.  It does not seem to be missing.
> It seems that all these problems started after I drained the fuel bowl
> in the primary sediment bulb.  I have sealed it totally now, so should
> not be the problem.
>
> Cecil in OKla
>
>
>
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