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By Jim Wilk, Licensed Auto Body
Technician
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The owner of this 1994 school bus wanted
to convert it to a vehicle suitable for
giving wine tours and ski tours around Northern Michigan.
That meant a color change was needed, for a
start. But before the bus could be
repainted, we needed to clean up some
surface problems. |
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To complicate our jobs further,
the owner wanted the bus ready for her first tour, a St.
Patrick's Day pub crawl. Of course, that means a
deadline of March 17th. We started this job on March
1st.
That sounds like a reasonable task
for three guys... but we had a LOT of other work to complete
during that time period.
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As we looked closer we found some rusty
areas, but it was mainly surface rust. |
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the big 'ol school bus seemed out-of-place
around our shop, since we had Cadillac limo,
a 72 Pontiac Firebird and an extremely rare
Bocar to work on. |
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I covered
the windshield to protect it. Then I removed
the lights from the top, marking each one so it
could be re-installed in the right spot. I
marked all the wires too. To prevent
mistakes later, I stored the front lights in
their own box, and the rear lights in
another box.
To remove the lettering, I used a heat
gun and a razor-scraper. I warmed up the
decal and used the razor to get under the
edge of the vinyl, and the letters just
pulled right off.
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After the front was disassembled,
I started working on the rear. |
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There are
a LOT of lights on the back of a
school bus. |
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| Using an
eraser wheel mounted in an ordinary
electric drill, I removed the rest of the
decals. This 3M eraser wheel can be
purchased at most auto-body supply shops. |
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These
eraser wheels remove decals and glue residue
without damaging the paint. But remember not
to press too hard. It's important to press lightly and
let the eraser
wheel do the work. Also... hold the drill with both hands
because this tool has a tendency to get
away from you.
That unpredictable nature is why I did not use it above the windshield...
it would be too easy to slip and drop the
drill on the glass.
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| The work in
progress was examined by the real boss (the
one with the checkbook). We also reassured
Kim that her bus would
ready for her "maiden voyage"... a St. Patrick's
Day pub crawl.
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I decided
to strip the top front all the way to bare metal, because
there were so many chips in the paint. |
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| The rear
of the bus was stripped where necessary. |
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Stripping
all this paint was
not an easy job. The front was easier to
strip because it had been chipped so badly. |
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| I spent a
lot of time sanding the roof of this bus. |
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I never
figured this would be the way I would get up in the world.
After doing a lot of sanding while standing
on the ladder, I just climbed up on the roof
to work. It was much easier to move around. |
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Sandpaper Grit:
I used 80 grit sandpaper on a
pneumatic dual-action (DA) sander for the areas that needed
to be sanded down to bare metal. Everywhere else I used 150
grit sandpaper.
| Bob made
metal patches and welded them in to the rusted
areas. |
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Mike completed the final sanding where necessary,
using 220 grit sandpaper on a pneumatic DA
sander. |
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| When the
sanding and masking was done, we moved the
bus into the spray booth. |
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We
completed the masking job by covering the
windshield. We let
some air out of the tires to give the painter more
room near the ceiling.
Note: Never let the air out completely.
The
metal rim can damage the rubber if the rim rests on
a fully deflated tire.
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| Bob
applied Matrix MP-Epoxy
primer first. |
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6:00 PM,
March 15. Only two days left. At this
point I went home. Bob and Mike stayed until
11pm applying the final coat of paint.
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| 9:00
AM, March 16. The paint had dried
overnight, so I began removing the masking.
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All the
masking paper and tape was removed and the
tires were inflated again. Then the
lights, mirrors, grill and accessories were
replaced. That took most of a workday. |
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| 11:30 AM, March 17.
Kim applied some magnetic signs to the front
and sides of her newly-painted tour bus. |
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The
things we will do for a smile and a
check. Later we painted the yellow
on the inside of the door.
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| Later in the
summer we asked Kim to stop by so we could get
some more pictures of her... um, I mean the bus. Yeah,
that's right, we wanted pictures of the fine
body--- work. |
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Fine indeed.
FYI: Kim's web site is
Cherry Country Group Shuttle Tours |
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More Info:
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Tools Used:
- Basic Mechanic's
Tools
- Dual Action
Pneumatic Sander
- MIG Welder
- HVLP Spray Gun
- Heat Gun
- Electric Drill
- Eraser Wheel, 3M
- Electrical Tools
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Materials Used:
- Sandpaper Discs,
6", Self-Adhesive: 80, 150,220, 320
Grit
- Sheet Metal
- Epoxy Primer
- Paint,
Single-Stage
- Masking Tape and
Paper
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Web Links:
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