Forum Discussion
CA_Traveler
Dec 23, 2019Explorer III
mileshuff wrote:Master slave pumps are used by truckers to fill both tanks even at the same time. You have to activate the master to use the slave. You do not have to activate the slave to use the master.
A bit strange as each row has two pumps, one on each side of the lane. One pump is a slave of the other. You have to turn both pumps on and lay one of the hoses on the ground while pumping the other or it will not turn on. Never saw that before.
About Bucket List Trips
13,487 PostsLatest Activity: Jan 18, 2025