RDG603A17 – Issue 1 – Shire 30_40_50 WB/RB Manual
Page 38 of 51
Sacrificial Anodes
250 Hours
Every 500 hours
OR 12 Months*
Check and change more
frequently if local conditions
require it
Raw Water Pump
Impellor
250 Hours
Every 500 hours
OR 12 Months*
Change more frequently if
operating in shallow or sandy
waters
Main Heat Exchanger
500 Hours
-
Check and clean more
frequently if local conditions
require it
* Whichever occurs first.
** If large quantities of water are found in the fuel when the filter is drained, increase the
frequency of draining.