| Sun
14 Oct 2007
Poor old Wothahellizat is looking a little worse for
wear at the moment. We've started the prep for painting
the cab and although it was originally supposed to
be a quick and dirty paint job, just mask a few things
and spray, we really can't bring ourselves to do that.
On
the other hand we don't want to do a full restoration
either, it's just an old truck, we want it to look
good but it won't get entered in any concourse events.
So
I've been dismantling the cab, not a full-on strip
down like I did the first time, but it's still looking
a bit sad.

Looking through the back of the cab,
I hope I can remember where all those wires go.

I can't face removing the dashboard
and all the gauges, so that may not get painted.

Windscreens, doors, grill, bumper,
seats, engine cover etc. All gone, for the moment
at least. These old ACCOs were known as the "butterbox"
and you can see why, they really are nothing but a
box on wheels.

The driving lights were looking pretty
rough with rusted chrome. They have a new lease of
life.

Various other parts after painting.
Like
all these types of projects things have to get worse
before they get better, but I sure will be glad to
have the truck back in one piece with the body on.
Tue
16 Oct
I quite enjoy spray painting but just the painting
part, the prep is a pain in the bum. It takes me half
the morning to mask up the cab.



Various photos of the cab after masking.
After
masking I spray the inside of the cab with a view
to letting that dry then doing the outside.
However
we need to get some new windscreen glass cut and that
requires a trip into town. The windscreens in the
ACCOs are nothing but a flat piece of laminated glass
with rounded corners (see photo above), you can have
one made just about anywhere but the price varies
a lot. We've been quoted amounts from $85 to $175.
The
reason we need new glass is that I ruined the original
screens while constructing Wothahellizat 1. Well maybe
they weren't ruined, but they were well pitted by
me grinding too close and showering them with red-hot
sparks. The screens are still serviceable but the
marks have always annoyed the heck out of us and this
seems like an appropriate time to fix that.
While
in town we pick up two pieces of mirror I ordered
yesterday. These are for the rear vision mirrors which
need replacing for the same reason as the windscreens.
I've really got to be careful with those grinders.
I
leave one of the original mirrors with the glass company
with a simple instruction, "I need two the same
as this". Now what can go wrong?
As
soon as I see the new pieces I realise that the glass
is too thick and question this. "Oh they don't
make 3mm glass mirror now" they say, "so
we used 4mm".
Now
that may be true or not I still haven't rang around
to find out. But why the hell do people just do their
own thing and not phone to ask if a change is OK?
This
happens all the time, and not just with me, I've heard
similar stories all my working life.
As
I've said before, if you did this full time you'd
go nuts.
While
in town I get a call, my stainless steel bolts are
in, that's good as I'm replacing all bolts removed
from the cab with their SS equivalents so at least
now I will be able to put the cab back together.
After
picking up the bolts (another $115, the budget is
straining a tad) we drive around to the scrap merchants
where I try to convince them to come out and pick
up the remains of the old motorhome. Because there
is a lot of wood mixed with the steel they are less
than enthusiastic, but promise to "try"
and get out sometime in the next two weeks. I hope
they make it, because the alternative is for me to
cut up the remains myself and cart the parts to the
tip trailer load by trailer load. A job I would rather
not have to do.
By
the time we get home I only have time to touch up
some of the morning's painting. Hopefully we'll finish
the re spray tomorrow.
Thu
18 Oct
Sometimes I'm so clever I even scare myself. Even
Chris agrees, "Too clever by half" I think
is the the expression she uses.
Anyway,
the windscreens on the ACCO can be opened to allow
a cooling breeze into the cab. It's a great feature
and really appreciated given that we have no air conditioning.
The
handles that lock the windows pivot around special
stepped-shank bolts. The step in the shank allows
the bolt to be tightened without clamping the handle
so it can still turn.

The standard configuration with a stepped-shank
bolt.
But
where to get a stepped-shank bolt? I've tried before
with no luck. Maybe I could have something turned
up on a lathe, or maybe I could rummage through the
junk pile.
I
measure the hole in the handle, it's a whisker short
of 3/8", it probably was 3/8" originally
but I had them chromed in a previous life when I had
a lot of money.
As
it happens I have some spare 3/8" brake line
from the chassis shortening, what if I can cut small
rings from that and use the rings to simulate the
step on the bolt shank?
I'm
looking to cut just a couple of millimetres, so get
out my old plumbing pipe cutter and give it a shot.
It's a little wobbly but works well.
I
drill out the handle to 3/8", insert a 1/4"
bolt through the ring, insert them both through the
handle and fit the lot to the windscreen frame.

My version with a small spacing ring
simulating the shank step
It
works a treat, I can tighten the bolt without applying
too much force to the handle.
I
experiment with spring washers and different sizes
of ring and soon arrive at a solution.
While
on the subject of converting things, the standard
Army ACCO has door handles with no locks. I guess
the Army is not worried about people stealing their
trucks. However we are, and years ago I replaced the
standard handles with lockable versions.
Of
course I didn't just do to the parts shop and order
the part, I had to improvise, and I found just the
thing, a garage door handle. Fortunately some brands
have the correct spacing for the ACCOs door handle
mounting bolts.
They
worked fine over the years but are looking a little
tatty and I was never really happy with the style,
so I've now fitted a different type.

One of the new handles in place.
These
types of handles have a 1/4" square spindle that
is normally inserted through a hole in a garage door
lock mechanism. To convert it for the ACCO I simply
cut a lever off the original handle, shorten the new
handle's spindle, and weld the lever to the end.
One
more job to do before the body goes back on the chassis
is to determine where the pressurising blower will
be located and create an opening for it.
The
blower is designed to pressurise the body when traveling
on dirt roads, it's a 150mm (6") air conditioning
transfer blower and therefore requires a 150mm opening
from which to suck air.
We
used this system in Wothahellizat 1 and it worked
well. Previously however the air was intaked (intook?)
through a Donaldson pre cleaner, reasoning that there's
little point blowing dusty air into the body in an
attempt to keep the dust out.
This
is a reasonable approach for vehicles that travel
faster than us because they may spend time behind
a truck while waiting for an opportunity to overtake.
In this case you are sitting in dust for some time
and it makes sense to clean the air.
In
our case however we have never passed a vehicle,
OK there was that combine harvester, and I almost
overtook a tractor once a few years ago but the sod
turned off before I could catch him, but in general
we don't pass other vehicles, they pass us and when
they do so on dirt roads we pull over and let the
dust settle.
What
this means is that I don't think it's necessary to
pre clean the air entering the blower, I'll just make
a plate to provide some protection.

The plate over the 150mm intake hole
for the pressurising blower. This is located on the
body wall just behind the cab.

A closer view of the plate, here you
can see the hole for the blower's intake.
Fri
19 Oct
The cab has been completely painted for a day or so
now but there's a thousand details that have to be
touched up and things to bolt back in place so that's
what we're doing.
Sat
20 Oct
Finally we get to sleep under the new motorhome. Note
I said "under".
Tomorrow
we plan to drive up to our block, mostly to collect
our two push bikes, but also to take some stuff away
in an attempt to de-clutter the shed. It's a four-hour
drive and we decide to leave and about 5AM so we don't
get back too late.
We
don't want to be packing the Cruiser at five in the
morning so do so this afternoon, the trouble is that
we normally sleep in the back of the 4x4, so where
do we lay our weary heads tonight?
On
the floor under the body, that's where.
Chris
gets the idea to drape a few towels and prop some
sheets of wood up to create a cubby house into which
we throw the camp mattresses and there you have it,
a comfortable bedroom.

The bedroom from the outside.

And from the inside.
Mon
22 Oct
I know you all want the answer to the sixty four-dollar
question. What colour is the truck?
I
can tell that everyone's interested because I've been
absolutely inundated with an email asking me that
very question.
If
you've been paying attention you will have got a hint
from a couple of the previous photos, but they were
just details, here's the full Monty.
   
Various shots of the truck in its new
clothes.
It
looks different according to the light and of course
what monitor your using, but it's a dark grey hammer
tone base with a light grey hammer tone spattered
over the base.

One of the tool boxes.

By enlarging the centre of the tool
box photo we can see the spatter pattern.
We've
used a hammer tone paint for the base because we want
an industrial look that will tend to hide the faults,
of which there are many because I didn't fill most
of the chips and cracks in the old paint.
We
over spayed with light grey partly because we just
like the look, and partly to further hide any faults.
I do this by setting the air pressure to the spray
gun nice and low and lightly spraying from a greater
distance than normal. This has the affect of spraying
large blobs, rather like filling my mouth with paint
and blowing a raspberry, only a lot more palatable.
Overall
we love the way it looks and even though you can see
many of the underlying faults when you catch the light
at certain angles that doesn't seem to matter, which
was the whole point I guess.
We've
also sprayed most of the chassis and will do the rest
after I fix the oil leak and do some degreasing.
Tue
23 Oct
The saga of the truck's wing mirrors continues. After
being given the wrong glass the other day I modified
the mirror frames to accommodate the 4mm glass instead
of the 3mm they were designed for.
This
modification involved cutting the frame in a way that
means we can never use 3mm glass again, at least not
in the original manner. No big deal I suppose, especially
if you can't get 3mm glass.
I
assembled the the two mirrors the other day and put
them aside until we finished painting the cab.
When
I retrieve them though I find that one as developed
a crack, it looks like I tightened the bolts too much
and placed the glass under stress.
We
have to buy another piece so Chris takes one of the
originals back to the same glass company.
When
she returns she just hands me the new piece and doesn't
say a word, there's no need to, I can immediately
see that it's 3mm glass.
These
people are either incompetent or they lied, and I'm
not sure which is worse.
Thu
25 Oct
I'm back onto shutters today, specifically the lower
shutters on the deck.

Location of the shutters in question.
These
shutters will open downwards, the opposite to all
the others. Partly because they are just for added
ventilation on hot days and will serve no real purpose
in protecting from rain, and partly because if they
open upwards they will reflect light and heat into
the deck area.
I
want them to fold completely down though, which means
a hinge that allows the shutter to rotate 180°.
I also want the hinge to be concealed and as far as
I know there's no way to do this without having a
compound hinge, ie. one with two pivot points.
You
can buy them, but that means a trip into town and
they are designed to fit into a 35mm plug cut into
timber, not much use with my steel shutter.
I've
got some spare continuous hinge, maybe I can knock
something up.

My CAD drawing of the hinge requirement.
The
blue bit in the above drawing represents two hinges
connected by a link, and here's a photo of the real
thing, made from two pieces of continuous hinge (cut
and trimmed to make two flap hinges) and a length
of 25x3 flat bar.

The blue bit in real life.
Having
made the hinges I temporarily fit one of the shutters
using clamps.

A demonstration of motorhome building
rule #1, you can never have too many clamps.
I
seems to work, however there are so many clamps required
that they get in the way of each other and I can't
totally exercise the shutter, so I just have to weld
things together to see if it works.
It
does.
Sun
28 Oct
The bottom half of the truck's rear wall lowers to
become half of the deck floor and the top half raises
to become the deck roof.
When
both halves are closed they form the rear wall of
a large lounge room. When they are open we have a
smaller lounge room and a partially enclosed deck.
There
are other combinations planned as well but that's
probably confused you enough for the moment.

This graphic shows the extent of the
lounge room (blue) with the rear wall closed and the
deck (red) with it open.
Today
I'm working on the deck floor. It has to be strong
enough to support a couple of people but light enough
to be easily lowered and raised from inside with no
mechanical help.
We'll
see how it works out.
Mon
29 Oct
I've finished the deck floor. So far it seems to work
well, it takes my weight with just a slight amount
of bending at the very edge when I stand in the middle,
and I can raise it from inside the deck area without
putting my back out.
Now
I'm working on the deck roof/upper rear wall.

The deck floor/lower rear wall (in
red when you mouse over the photo) is quite solid
because it has to take our weight, whereas the roof/upper
wall (yellow) is only lightly constructed.
It's
coming along fine until Chris sees the four "panels"
formed by the vertical bars in the upper part of the
rear wall and files an ECO (Engineering Change Order).
It seems she wants to add windows to the rear shutter.
After
some discussion I think that's what will happen, I
just have to figure how to make it so.
Thu
1 Nov
I'm still thinking about the rear windows
so have moved on to other things, specifically the
placement of items in the utilities area.
This
part of the body will house all of the gas and water
systems and it's a bit of a tight fit that's taking
quite some time to work out.

The utilities area with gas bottles,
hot water system, filters, accumulator, control valves,
tool box etc. (mouse over photo). Some items are just
put in place, others have had the mounts made.
I'm
also making mounts for the oven and inverter. It's
a lot of fiddly work.
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