Apart
from the usual wrenches, drills, brushes and the like I have used some
tools I especially made or bought.
If you have
any questions please send a message
The gun
I used was some hobby tool with suction feed. The nozzle can be replaced.
I have used 12 in total. The hole in a new nozzle is 4 - 5 mm., worn
out this hole will be some 8 - 10 mm. A dear friend of mine made the
nozzle out of some tough kind of steel and hardened them.
I have blasted with media from Karcher
(0.8 - 1.2 mm.). It comes in 25 kg. buckets. I have used some 10 buckets
for the entire car, inside and out. I
sieved the media time and time again, in order to reuse it as long
as I could.
I started out with 1 (and later on
3 in parallel) hobby compressor 1.5 HP, maximum 120 PSI, 15 gallon
tank each. Somewhere half way a long the line I was able to buy a
second hand 7.5 HP professional
compressor with a 60 gallon tank. Highest pressure 180 PSI. A
real joy . It worked 3 times faster than the previous 3 together.
I did not have to wait for the tanks to fill anymore. I wished I had
it from scratch.
With this method of blasting there
is no chance on warping your objects. They do not get warm at all.
You can not remove tar, like underbody coating. It is too "soft"
to be touched by the media, despite the high pressure. You can remove
the small residue, after cleaning up the tar with a painters heat
gun and some lacquer thinner.
Protractor
In order to measure the drive
angles I fabricated a simple home made protractor.
I used brass pieces that I soldered together. The scale has been setup
using printout from a AutoCAD drawing with the cricle quarter on hand.
The size of this paper gives an acceptabel distance per degree. Glued
on top of the protractor is a magnet that has just the right size
to fit on top of the U-joint cap, after the clip has been removed.
A simple wire with a something heavy at the end uses gravity the indicate
the angle. This gives an acurate indication of that side of the u-joint.
Pressing
bushings
For most bushings I have used a press
I bought at a swap meet. I believe it was made for the Russian army
or something like that. I paid some 125 dollars and it really was
worth the money. I could not have done this without it.
For
pressing in the bushings on the rear axle I used some pieces of
gas pipe, flat iron and a threaded rod with nuts. A bit of oil on
the outside of the bushing will help sliding. (Perhaps a night in
the freezer could be of help to you. I used this for the repair bearings
in the rear axle.)
To
press them out I also used a piece of solid
iron (made by the same friend) with an outside diameter just a
bit smaller than the bushing hole in the axle.
Spray gun
For priming I have used some cheap
gun from Electra Beckum. It is a gravity feed type with a 1.5 mm.
spray opening. I have sprayed normal paint as well, mainly on the
inside panels.
For shooting the final paint I have
bought a Devilbiss GTI
gun. Gravity feed, spray opening 1.4 mm. Easy to clean. It sprays
very good at some 20 psi (at the gun), but in my opinion still has
a fair amount of overspray.