We've got a
problem...
We've got a flat tyre but don't have a jack to lift the car.
Let's brainstorm |
|
Knock the top off a spark plug and use it to get air out of an engine cylinder. Pipe the air into an air bag to lift the car, a pneumatic jack! |
|
Ahhh, the hammer! Bash the top off and there's a hole left through the middle of the sparkplug. |
|
Weld a tube onto the remains of the spark plug so you can attach a valve and hose to it after you put the plug back in the car. Have a fire extinguisher handy when welding. |
|
Find a one way valve, put a hose attachment on one end and attach the other end to the spark plug. We used screw attachments so you can remove the valve from the plug. |
|
Let's demonstrate. Michael's the piston and blows air through the one-way valve. The air goes along the hose and into the air bag (an old inner tyre tube). The one-way valve lets air through only one way so the air bag goes up. |
|
Oooo, the sparkplug/valve is in place, attach the hose! |
|
Notice
the number 8 fencing wire holding the hose off the hot engine. Number
8 is as important as duck tape in the kiwi bodging world.
|
Barry in charge of the donor vehicle (a Mazda RX7 with a bodged 180hp V8 for the motor), Michael ready to place the axle stand, Brett watching progress of lift. Everyone has their jobs? Let's do it. |
There's a puncture to fix along the way... Stones from the driveway make a little hole in our airbag during the lift. Good thing we have duck tape! |
|
We have takeoff!! |
|
IT WORKS!!! Michael removes the tyre so he can fix it. Always use permanant support (like axle stands) while working under a vehicle. |
|
All fixed so time to slowly let the car down. Now you see it... |
|
|
Whoops! BANG! Now you don't see it. Hmmm, that was quite a surprise for us, let alone Brett. |
A "blinkin blowout" |
|
|
But we had still had success in the lift! |
Now check
out the video.
There's a strange twist to the story not mentioned above... ;)