Rather like when you're under the van running an airline into the diesel heater combustion air intake, don't lay with your head under the exhaust outlet, don't ask me how I know either Ahh f**k.
Renewing front shocks and spring pans on mine. All turret rings nuts came off with none broken [pays to oil them] One turret had a rotted out section, did not want to wait for a replacement so welded in a patch.