“The Bulldog” was designed to take punishment

Fluid Viscosity: 240 SAE Max

runs on compressed air

Oil overflow tube

• Center flow

American Lube Equipment 5:1 Pump for 275-Gallon Obround Vertical Tank LM-2305AV-61B Mobile “The Bulldog” was designed toRELIABLE DESIGNThunder pumps feature a patented, ice free air motor contained in a rugged housing that is designed to withstand the harshest working environments. ARO is so confident in this design that it is backed by a 5 year warranty. LUBE FREE AIR MOTORThe air valves and the piston are pre lubricated. Thunder pumps do not require an air line lubricator. NO MECHANICAL ASSISTThunder's patented valve design uses no trip rods, push pins, or springs.