to the rear of the cart 41 adaptor plate 13 can be seen connecting the drive housing 12 to the gear box 14 each pump 20 and 22 is connected through a check valve 45 through a tube 46 into a manifold 47 having a pressure gauge 48 mounted thereon manifold 47 in turn is connected through a tube 50 into an adapter 51 for connecting a hose and application device to the left side of the plural component applicator 40 the return tube 33 is also connected between the manifold 47 and the tank 24 while the manifold activation handle 37 can be connected to both manifolds 32 and 34 the rotary pump 22 and the rotary pump 20 are each connected through a line 52 to their respective tanks 24 and 26 into a three way diverter valve and through a pressure switch used to start and stop the machine a speed controller 56 is mounted to the backplate 44 in fig6 the electric motor 10 has been removed from the cart and a more detailed control box 57 has been added to provide additional controls including an electric motor speed control 58 for controlling the speed of the dc motor 10 in fig6 the heater 30 is also incorporated into the housing with the heater 28 being removed referring to fig7 a partial perspective view of a corner of the plural component applicator is illustrated showing one corner of the rolling cart 41 having a wheel 42 and illustrating the diverter valve 25 having a handle 60 for changing the input from the tank 24 to a capped output 61 the diverter valve allows for the connection to a larger remote tank or source of one of the plural components a.