Welcome! Please use the navigational links to explore our website.
PartsASAP LogoCompany Logo (800) 853-2651

Shop Now

   Allis Chalmers Case Farmall IH Ford 8N,9N,2N Ford
   Ferguson John Deere Massey Ferguson Minn. Moline Oliver

Attention Forum Users: On the 28th of December 2023 at 9:00am Central Time, we will be taking the forums down for maintenance while we prepare the new forums for your use. Please click here for more information.

Discussion Forum
:

Curious, how to start 70D

Welcome Guest, Log in or Register
Author 
Brandon

02-11-2003 06:40:29




Report to Moderator

I have an 80 with the two lever arrangement, but I was just thinking about the 70-how do you start that with one lever? Pull it back, and it decompresses the engine, and engages the pony, right? OK, how do you recompress it, without disengaging the pony?

Thanks!
Brandon




[Log in to Reply]   [No Email]
Chris L

02-11-2003 12:46:30




Report to Moderator
 Re: Curious, how to start 70D in reply to Brandon, 02-11-2003 06:40:29  
Later 70 diesel's had electric start for the pony motor and one lever for starting the diesel.



[Log in to Reply]  [No Email]
F-I-T

02-11-2003 07:06:17




Report to Moderator
 Re: Curious, how to start 70D in reply to Brandon, 02-11-2003 06:40:29  
Brandon:

There is a stop nut and mechanical detent that allows the lever to rest at the pony engaged/decompression off position.

So, it's

1) Start Pony
2) Pull lever all the way back (cranks engine decompressed)
3) Move lever forward to detent (cranks engine fully cvompressed)
4) Advance main throttle to start throttle engine
5) Move lever all the way forward after diesel starts
6) shut-off gas and ignition

I personally like the single lever system. When it's adjusted correctly there is only one lever to hang onto. But you can't pull the lever back to let the engine roll to a decompressed stop like with a two lever arrangement (unless you like to hear the grinding of the pinion gear against the flywheel ring gear).

F-I-T

[Log in to Reply]  [No Email]
Brandon

02-11-2003 16:11:27




Report to Moderator
 Re: Re: Curious, how to start 70D in reply to F-I-T, 02-11-2003 07:06:17  
Thanks all for the help!

Frank, I agree the single lever sounds simple! When I first tried to figure out the two lever system, I thought I needed three hands. However, it isn't too bad! Have you ever used a two lever JD? Here is my system:

#1 Start Pony, warm up
#2 Pull back Decompression lever (will stay back by itself)
#3 Engage pony to diesel, hold there
#4 Full (or partial) throttle pony
#5 Give diesel a little throttle
#6 Push compression lever forward
#7 Diesel starts! Disengage pony
#8 Shut off pony fuel, let die, make sure I TURN OFF SWITCH! I bet you can guess how I learned that! Sizzle!

Brandon
My Industrial John Deere website
My model 80 website

[Log in to Reply]  [No Email]
BJ

02-11-2003 16:35:52




Report to Moderator
 Re: Re: Re: Curious, how to start 70D in reply to Brandon, 02-11-2003 16:11:27  
Just a note you have 5 and 6 turned around you should let the engine turn a few rounds on compression to build up some heat before advancing the throttle this is directed in the owners manual



[Log in to Reply]  [No Email]
Brandon

02-11-2003 17:31:03




Report to Moderator
 Re: Re: Re: Re: Curious, how to start 70D in reply to BJ, 02-11-2003 16:35:52  

BJ,

You are correct, that is the right way to do it. However, I do it the way I typed. I've asked a few people about this, and no one seems to think I'll hurt anything. I don't let it turn over with fuel very long! I should have mentioned that it wasn't the "correct" way to start the 80, but I forgot!

I don't think I need to worry about building heat in my 80 with compression either. I've started it twice this winter at about 25 degrees, and it fired right up as soon as I gave it compression. I was itching to try it on some of the single digit, or below zero days, but I figured I'd better not! I don't want to break something especially since I didn't have to start it!

You should have seen how the previous owner started the 80 in January! Yikes! Start pony (no warmup, and throttle was always set to full!), give diesel some throttle, and engage! After stalling the stone cold pony twice, the diesel fired up. No wonder my pony smokes and throws some oil out the exhaust too. I baby it as much as possible.

Brandon

[Log in to Reply]  [No Email]
[Options]  [Printer Friendly]  [Posting Help]  [Return to Forum]   [Log in to Reply]

Hop to:


TRACTOR PARTS TRACTOR MANUALS
We sell tractor parts!  We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]

Home  |  Forums


Copyright © 1997-2023 Yesterday's Tractor Co.

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

Website Accessibility Policy