|
This is the modern view of the Yesterday's Tractors Forums. Just login with your YT Userid and password to post. If you have trouble logging in, contact us by email to support at ytmag.com, or through the Reader Form, and we will get you going right away.
| View previous topic :: View next topic |
| Author |
Message |
windhillfarmer
Regular
Joined: 03 Jul 2011
Posts: 88
Report to Moderator
|
 Posted: Sun Feb 03, 2013 5:19 pm Post subject: 1470 low fuel pressure |
  |
|
i noticed low pressure and when cold starting the engine rpms pulses and the fuel gauge is in red when warm it revved up and needle gauge is in green 1/4" i put air pressure to tank and needle moved up to middle but whe i let air pressure of in went back down it acts if theres a malfunctioning pressure relief valve not working in return port of injector pump
|
|
| Back to top |
|
 |
John Saeli
Tractor Expert
Joined: 19 Dec 2009
Posts: 1538
Report to Moderator
|
| Posted: Mon Feb 04, 2013 5:24 am Post subject: Re: 1470 low fuel pressure |
|
|
Have you serviced the filters? Does that have the sediment bowl & screen?
|
|
| Back to top |
|
|
windhillfarmer
Regular
Joined: 03 Jul 2011
Posts: 88
Report to Moderator
|
| Posted: Mon Feb 04, 2013 6:12 am Post subject: Re: 1470 low fuel pressure |
|
|
yep just changed them acts same i thinking about checking gauge. some where i herd if the bosch p7100 pump does not get a steady 17psi of fuel to it it could harm the pump
|
|
| Back to top |
|
|
John Saeli
Tractor Expert
Joined: 19 Dec 2009
Posts: 1538
Report to Moderator
|
| Posted: Mon Feb 04, 2013 12:57 pm Post subject: Re: 1470 low fuel pressure |
|
|
Do you get a good steady flow @ the sediment bowl? Take the bowl off & let a pint run out, see if it flows steady.
|
|
| Back to top |
|
|
windhillfarmer
Regular
Joined: 03 Jul 2011
Posts: 88
Report to Moderator
|
| Posted: Mon Feb 04, 2013 7:23 pm Post subject: Re: 1470 low fuel pressure |
|
|
it has good steady flow of fuel so i removed to pressure check valve and the spring was collapsed also the seat was out of round im going to true it up and put better spring in it thanks for the info
|
|
| Back to top |
|
|
|
|
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
|
Powered by phpBB © 2001, 2005 phpBB Group
|
|
|
Discount Prices for Parts! You can help support this extensive website by purchasing your tractor parts, manuals and merchandise from our [ Antique Tractor Store ] or call our friendly sales staff toll free (800) 853-2651. [ More Info ]
|
YT Home
| Tractor Manuals
| Tractor Parts
| Forum Home
Copyright © 1997-2013 Yesterday's Tractor Co. - A Washington State Corporation
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.
Yesterday's Tractors - Antique Tractor Headquarters
|
|
|
FAQ
Search
Memberlist
Usergroups
Register
Profile
Log in to check your private messages
Log in
