This site uses cookies to maintain login information on FarmallCub.Com. Click the X in the banner upper right corner to close this notice. For more information on our privacy policy, visit this link:
Privacy Policy

NEW REGISTERED MEMBERS: Be sure to check your SPAM/JUNK folders for the activation email.

Check your ground

The Cub Club -- Questions and answers to all of your Cub related issues.
Forum rules
Notice: For sale and wanted posts are not allowed in this forum. Please use our free classifieds or one of our site sponsors for your tractor and parts needs.
tinnerjohn
10+ Years
10+ Years
Posts: 801
Joined: Sun Jan 20, 2008 5:52 pm
Zip Code: 44491
Tractors Owned: 52 Cub, 42 Farmall H 49 Ford 8N (FIL's tractor) and a yard full of implements for them 51 Chevy 3100 PU
Circle of Safety: Y
Location: West Farmington, OH

Check your ground

Postby tinnerjohn » Fri May 24, 2024 9:01 am

As you know, I have been pulling what's left of my hair out trying to figure out why I had. power to the points but no spark. Turns out the rusty battery box wasn't allowing a ground between the battery and engine! The fact that it had been running good made that the last thing I thought of. I even bought another coil, replaced the plugs and points (that didn't hurt but didn't fix it). Now I just need to get the distributor (I even pulled the one of the LoBoy I don't use) back in the proper orientation. The sad part was it was my 12 year old Grandson who suggested the ground, "Grandpa the ground doesn't look too good, do you want me to try to clean it?" Gotta love em!

John

staninlowerAL
10+ Years
10+ Years
Posts: 5039
Joined: Fri Oct 29, 2010 11:34 pm
Zip Code: 36558
Tractors Owned: Cubs: (3)'49's, (1 is for parts), (1)'57 IH Cub LoBoy w/FH, (2)154 Number Series Loboys, (1 is for parts), '76 Longstripe w/FH, Mowers: C-22, Bush Hog 412, Pennington 59, Woods RM42CF, Woods 42, assorted FCub plows, planters, discs, etc. OTHERS: '49 AC B & Ind. Sickle mower, '61 AC D12 Ser 2, '52 8N, '56 Ferguson 35 Deluxe, '47 & '49 Avery V, '53 MM BG (offset), '51 JD M (regular), '56 JD 420C, with Blade and fire plow, '85 JD 850 (Yanmar) w/72" belly mower, '76? Yanmar 2TR15 1500 & Bush Hog SQ42S-2 mower, '78? FORD Dexta, '86 FORD LGT14D & 48" Mower, (2)Cub Cadets & Mowers (MTD), (4) Sears Surburban's, other MTD mowers, Jeeps & other misc. "treasures"
Circle of Safety: Y
Location: AL (Southwest)

Re: Check your ground

Postby staninlowerAL » Fri May 24, 2024 10:51 am

:thumbsup: :applause: :applause: GOTTA LOVE IT!!! :surrender: I'll soon be 81 and learn something new just about every day. Stan
Stan in LA (lower AL)
USAF & Reserves, Reg ARMY, ARMY NG (AL)

ajhbike
5+ Years
5+ Years
Posts: 1644
Joined: Thu Mar 09, 2017 4:06 pm
Zip Code: 06405
Tractors Owned: 1957 Cub
1951 Super C
1966 IH 504 Hi-Clear
1968 JD 3020
1949 JD B
1949 Ford 8N
1955 Ferguson TO-35
Location: Branford, CT

Re: Check your ground

Postby ajhbike » Fri May 24, 2024 11:19 am

Thanks for putting that out there....I am pretty sure I would have been stumped too and I doubt I would have checked that...why would I if there is power forward. It is on my list now!

tinnerjohn
10+ Years
10+ Years
Posts: 801
Joined: Sun Jan 20, 2008 5:52 pm
Zip Code: 44491
Tractors Owned: 52 Cub, 42 Farmall H 49 Ford 8N (FIL's tractor) and a yard full of implements for them 51 Chevy 3100 PU
Circle of Safety: Y
Location: West Farmington, OH

Re: Check your ground

Postby tinnerjohn » Fri May 24, 2024 8:44 pm

I found/verified by checking continuity between the battery and the distributor.

NJ Farmer
10+ Years
10+ Years
Posts: 366
Joined: Fri Feb 04, 2005 7:20 pm
Zip Code: 08876
Tractors Owned: 1953 F-Cub
1957 F-Cub
1956 Lo-Boy
1971 Cub Cadet 149
1976 Cub Cadet 1200
Circle of Safety: Y

Re: Check your ground

Postby NJ Farmer » Fri May 24, 2024 9:43 pm

The vast majority of electrical problems with these tractors can be traced back to poor grounding and corrosion. As I have stated before I use dielectric grease on all connections that require a ground return. Battery terminals and wire connections/grounds all get covered with a thin coat of Dow Corning DC-4 and I never have continuity problems…..ever.

NJ Farmer

inairam
5+ Years
5+ Years
Posts: 2851
Joined: Wed Jul 08, 2015 10:24 am
Zip Code: 19342
Tractors Owned: 1948 6v - Dozer
1949 with kub klipper belly mower. mag 6v - Mom
1950 with plow, 54 blade, mott mag 6v - Roxanne
1953 54 blade, c22, wood 42 6v
1957 6v - barn Queen
1965 lo-boy with c-3 mower 12 v - Loboy
1974 Horse II 12 v c-2
1975 with woods 42-6 12 v - Horse
1979 long strip 12 v stuck engine
130 with international 1000 loader 6 v
1969 140 with bush hog tow behind mower 12 v
Terramite T-6 4WD Backhoe Perkins diesel
Memberships: Rough and Tumble Engineers Historical Association;Chapter 8 IH Collectors; IH Collectors Worldwide
Circle of Safety: Y
Location: Glen Mills PA

Re: Check your ground

Postby inairam » Sat May 25, 2024 6:50 am

I use AWG2 flat braid cable to the bottom of the batter box and conductive grease on the cable terminal and the bare area around the hole in the batter box. I use dielectric grease on the battery and starter connections and if it has it has it solenoid connections.
When you only have 9 horsepower you need to know the names of all of the ponies!

User avatar
SONNY
10+ Years
10+ Years
Posts: 4180
Joined: Thu Nov 09, 2006 11:26 pm
Zip Code: 61722

Re: Check your ground

Postby SONNY » Sat May 25, 2024 8:05 am

Not original, BUT I ran ground direct to engine block on mine. Extra long cable but its a biggie and so far it been working. Course mine is 12-v and that helps but still the original location sucks.

tinnerjohn
10+ Years
10+ Years
Posts: 801
Joined: Sun Jan 20, 2008 5:52 pm
Zip Code: 44491
Tractors Owned: 52 Cub, 42 Farmall H 49 Ford 8N (FIL's tractor) and a yard full of implements for them 51 Chevy 3100 PU
Circle of Safety: Y
Location: West Farmington, OH

Re: Check your ground

Postby tinnerjohn » Mon May 27, 2024 5:00 pm

I didn't know about the di-electric grease when I put the Cub back together years ago, since an electrician told me about it 3-4 years ago I've been using it on almost all electrical connections, even a couple light bulbs in the house that wanted to seize up. Finally tracked it down this afternoon to a voltage drop somewhere in the dash, either the ammeter or light switch, Got the garden disced using a jumper from the battery to the coil, When I get the garden done I'm going to pull the hood back off and check everything. I want to thank everyone again for their advice!

John


  • Similar Topics
    Replies
    Views
    Last post

Return to “Farmall Cub”

Who is online

Users browsing this forum: No registered users and 9 guests