MAN-oh-MAN (more truck repairs)

MAN-oh-MAN (more truck repairs)

Although choosing to stay in Zambia due to COVID 19 for all of 2020, we unfortunately did not have the opportunity to explore Zambia as much as we would have liked. Big Bertha developed a front and rear wheel hub bearing oil leak in March and this was not fixed until December. This is the biggest disadvantage of travelling in […]

Inflating Big Bertha’s Tyres

Inflating Big Bertha’s Tyres

When driving off road, it can be very advantageous to deflate our tyres thereby greatly extending their footprint, or contact area.  Deflating helps driving in sand for example. Letting air out of our tyres is fairly straightforward using my ARB deflator from my desert driving days – it’s a device that extracts the inner Schrader valve, but keeps it captive. […]

It’s -6⁰C outside, but….

It’s -6⁰C outside, but….

It’s a comfortable 24⁰c inside Big Bertha. Never mind that it’s cold outside, our truck has been designed by Bocklet to cope! Our defences start with a thermally insulated cabin structure – the walls are 65mm thick and are composed of GRP outer layer, then foam, then 10mm plywood and then a GRP inner layer. Along with all windows being […]

Big Bertha is having surgery

Big Bertha is having surgery

We bought Big Bertha with a known problem… the front axle wheel hubs had a small oil leak. This required David to periodically top up the front hubs with oil, but unfortunately this has disturbed a second gasket and has caused a more severe leak. Our options were to replace these outer gaskets (cheap) and continue periodic top up, or […]