Fixing damaged fuel tanks

Submitted: Monday, Jul 10, 2006 at 11:07
ThreadID: 35681 Views:2636 Replies:11 FollowUps:11
This Thread has been Archived
Could someone give me advice on if there is a product that can be used to do an emergency repair on a damaged fuel tank, hopefully I will never have to do it, but it pays to be prepared. Thanks Pete
Back Expand Un-Read 0 Moderator

Reply By: Moggs - Monday, Jul 10, 2006 at 11:17

Monday, Jul 10, 2006 at 11:17
Question is....will you ever really "Kneed-It"? ;-)
AnswerID: 182670

Follow Up By: Buffer - Monday, Jul 10, 2006 at 12:04

Monday, Jul 10, 2006 at 12:04
Thanks Moggs will give it a go.
0
FollowupID: 439107

Reply By: Robin - Monday, Jul 10, 2006 at 11:19

Monday, Jul 10, 2006 at 11:19
Don't know the name of it Buffer , but there certainly is and it does radiators as well.

Used it a lot on spot rusted tanks, widely available , think its a 2 part mix.

Mine from Supacheap

Robin Miller
AnswerID: 182671

Follow Up By: Buffer - Monday, Jul 10, 2006 at 12:06

Monday, Jul 10, 2006 at 12:06
Hi Robin, Moggs suggested kneedit, that is what you may have heard about.
0
FollowupID: 439108

Reply By: Pedirka - Monday, Jul 10, 2006 at 11:33

Monday, Jul 10, 2006 at 11:33
Think I've heard that for a tempory emergency fix, on something small that you can use soap, pussed into the leak?

Can anyone else verfy that?
I have used the product called 'Kneed it'. Works ok.

Cheers
AnswerID: 182673

Follow Up By: Buffer - Monday, Jul 10, 2006 at 12:07

Monday, Jul 10, 2006 at 12:07
Tried soap about 30 years ago on a petrol tank not sure how it would go on a deisel tank
0
FollowupID: 439110

Follow Up By: Mazdan - Monday, Jul 10, 2006 at 15:38

Monday, Jul 10, 2006 at 15:38
Yep I have had to use soap in the past, hmmmm, about 25 years ago actually on a mini coming back from Perth.

I just took a bar and rubbed it into the crack and it worked a treat.

From memory needed a new rub every few days.
0
FollowupID: 439157

Reply By: Geoff (Newcastle, NSW) - Monday, Jul 10, 2006 at 11:39

Monday, Jul 10, 2006 at 11:39
Soap and Bulldust, mix with water into a paste. Trowel it on.
Les Hiddins recommends Spinifex Resin. Melt it in a tin over a fire and trowel it on.

Geoff.
Geoff,

Grey hair is hereditary, you get it from children. Baldness is caused by watching the Wallabies.

Lifetime Member
My Profile  My Blog  Send Message

AnswerID: 182674

Follow Up By: Buffer - Monday, Jul 10, 2006 at 12:09

Monday, Jul 10, 2006 at 12:09
Gday Geoff, saw Les use the spinifix method to seal a water container suppose it would work on fuel tank, and your are dead right about the grey hair.

0
FollowupID: 439111

Reply By: STAN - Monday, Jul 10, 2006 at 15:22

Monday, Jul 10, 2006 at 15:22
Drove a petrol tanker for 25 years in a previous life.[now retired] . Part of my kit was a bar of velvet soap. Rub the bar into the break whilst the fuel is p.....g out. Bingo fuel leak stops . Couple of applications daily until a more effective repair can be made. Kept a tanker going for 10 days once , until my holidays came up,then I told the boss about it. No overtime when the tanker is in for repairs.
Stan
AnswerID: 182718

Reply By: Member - Jeff M (WA) - Monday, Jul 10, 2006 at 15:39

Monday, Jul 10, 2006 at 15:39
I heard a neat trick the other day, you get some two part epoxy and mouldit into a round spear type shape, let it set and hammer it in, followed by some good gaffer tape for re-enforcement and it's supposed to be good.
AnswerID: 182723

Reply By: Member - Oldplodder (QLD) - Monday, Jul 10, 2006 at 15:40

Monday, Jul 10, 2006 at 15:40
Always found Minties work the best, the white sweet. Give them a little bit of a chew first to soften them up, then push them in. OK if they have been sat on the dash in the sun for a couple of hours. Dry as hard as a tack and seem to stick well to a fuel tank, even with petrol present. Found they work better than the 2 pack putties, which don't seem to stick to fuel tanks that well with petrol present.
Yes, there is a personal story of split fuel tanks behind this knowledge. :-(

Oh, and have a bit of steel wool or scourer handy, good to clean the tank first for a good bond.
AnswerID: 182724

Follow Up By: Member - Beatit (QLD) - Monday, Jul 10, 2006 at 15:51

Monday, Jul 10, 2006 at 15:51
G'day Oldplodder,

I suppose this would work for water tanks as well and it would be a food qaulity fix even if it gives the water a slight mint flavour.

Kind regards
0
FollowupID: 439159

Follow Up By: Member - Oldplodder (QLD) - Monday, Jul 10, 2006 at 20:27

Monday, Jul 10, 2006 at 20:27
Good one,

Hadn't thought of it before.
As long as you don't chew it first :-)
0
FollowupID: 439235

Reply By: ferris - Monday, Jul 10, 2006 at 16:02

Monday, Jul 10, 2006 at 16:02
A welding rod??
AnswerID: 182731

Follow Up By: Member - JohnR (Vic)&Moses - Monday, Jul 10, 2006 at 16:15

Monday, Jul 10, 2006 at 16:15
Great suggestion. Welder going of course? You can do it well away from the vehicle.

Hope no one would try it.
0
FollowupID: 439172

Follow Up By: ferris - Monday, Jul 10, 2006 at 16:23

Monday, Jul 10, 2006 at 16:23
I've seen a few diesel tanks welded with just the fuel emptied out, and fire extinguisher handy. Petrol.... we'll let somebody else weld that. lol.
0
FollowupID: 439176

Follow Up By: extfilm - Monday, Jul 10, 2006 at 19:09

Monday, Jul 10, 2006 at 19:09
I watched one of my old bosses weld up my fuel tanks when I was an apprentice after a reckless driving episode I had once...... There was a massive split in the tank after I hit it on a storm water pit...... I could not believe he did it, and it was a petrol tank.
0
FollowupID: 439207

Follow Up By: Member - Barry C (NT) - Monday, Jul 10, 2006 at 23:46

Monday, Jul 10, 2006 at 23:46
yep some old timers used to weld full petrol tanks NOT 1/2 full and survived, I've seen it twice. Some didn't survive tho.

I used to work on fuel tankers Avgas and Avtur - saw safety films of a guy walking along the top of 45,000 litres of petrol with a torch - he lit all 6 sections of the tanker with top hatches open, threw the torch to the ground and walked back along the tanker and shut the hatches - no fire, BUT this was because it was full.

Baz
0
FollowupID: 439325

Reply By: Ole Grizzly - Monday, Jul 10, 2006 at 19:20

Monday, Jul 10, 2006 at 19:20
Too easy...if your tank requires welding, then extend a flexible pipe from exhaust pipe into the empty fuel tank. Run engine at a fast idle for a few minutes to displace any oxygen from fuel tank, then leave it idling still in tank whilst welding...have done this several times with both petrol and diesel..Very Safe..
AnswerID: 182767

Reply By: 3F62 - Monday, Jul 10, 2006 at 19:25

Monday, Jul 10, 2006 at 19:25
I've done the minties thing on a petrol that did the trick (If the kids leave any in the bloody glove box) also used a self tapper screw & peice of garden hose on the same job to get us home.

Cheers
AnswerID: 182768

Reply By: bgreeni - Monday, Jul 10, 2006 at 23:37

Monday, Jul 10, 2006 at 23:37
Have used both soap, and powdered milk mixed to a thick paste.
AnswerID: 182844

Sponsored Links

Popular Products (9)