Practical Boat Owner – June 2019

(Sean Pound) #1

Hedley Ritchie replaced a leaking water tank, foot pump, pipes


and fi lter on his 19 7 3 Centaur. Here he shows how he did it


I


t all started when I tried to pump
water to the sink using my foot
pump. No water was coming up
to the tap. I checked the foot
pump below the sink and it had
completely collapsed with the rubber
disintegrated. I believe it was the
original – so for a water pump to last
45 years is not too bad.
I went out and bought a new foot pump
and while I was at it I decided to put in an
inline water fi lter and new water pipes.
Westerly Centaurs were never fi tted with a
water fi lter (or mine wasn’t anyway).
I fi tted the inline fi lter to the plastic pipe
and located it beneath the sole boards
under the foot pump and fi lled up the
water tank, which is located in the bow
under the V-berth until water was coming
out through the outlet on the sink.
I didn’t have time to test it then, but on
my return to the boat I tried to pump some
water to the sink and nothing came out. I
tried sucking through the pipe and
nothing happened. I thought perhaps I’d
installed the fi lter the wrong way round
but it was fi ne. I was completely puzzled.
I don’t know what made me do it, but I
lifted the sole boards and that’s where I
found the contents of my water tank,
sloshing around in the bilges.
I suspected the heavy, stainless steel
tank had a signifi cant leak, but as it was
completely sealed in beneath the forward
double berth, it was impossible to access
the tank and its fi ttings to fi nd and fi x the
problem.
But as there were no obvious leaks in
the plastic pipe and joints I decided I’d

were helping to support it.
I measured the tank and ordered a
replacement in plastic from Tek Tanks. I
kept the dimensions identical to the old
one – although there was space for
something bigger. The only change I made
was to specify the outlets should point to
the starboard side, which made it possible
to install the new tank and to secure the
plastic pipes to the outlets with ease.

Hedley Richie’s
Westerly Centaur
Sweet Sultan

have to replace the entire tank as it too
was 45 years old.
So I completely emptied the forward
cabin of sleeping bags, cushions, pillows,
lifejackets etc, and made four preliminary
inspection holes of about 75mm (3in)
diameter in the GRP berth base, being
very careful not to cut into anything below.
Now I could see the size and shape of
the tank I marked the surface where to
cut, allowing 25mm (1in) each end (fore
and aft) of the tank for me to lift it out.
Unfortunately, this meant that the tank’s
outlet, inlet and breather pipe fi ttings all
had to be cut off to get it out the hole.
Being a Westerly, everything is very
strong and robust. The tank itself was of
stainless steel – heavy and quite diffi cult to
lift out. Also, I also had to cut away at
screwed-in battens and GRP strips that

Water water


everywhere...


PRACTICAL


For a lot of the cutting work I used an
electric small hand grinder. When
cutting GRP with a grinder you’ll
need eye, ear and mouth protection.
And I recommend full overalls, gloves
with a hat. My cabin was white with
GRP dust and it gets everywhere.
Keep the forward hatch fully open
and all your wash boards out for as
much ventilation as possible.

Health and safety
measures

About the author


Hedley Ritchie was a
shipwright before joining the
fi re service and has always
carried out all his own
general repairs and
maintenance on his Westerly
Centaur Sweet Sultan, which
he cruises along the south coast of Devon
and Cornwall.

(^3) - (^7) JULY (^2019)
(^50)
th
ANNIVER
SARY
RALLY
‘For a water pump
to last 45 years is
not too bad’

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