Cat Pumps Model 660 is ideal for smaller profile high-quality hydroexcavating equipment such as trailers or small trucks. Rated to 10 gpm up to 3,000 psi, the 660 packs power in its compact size. It has been field proven to stand up to tough environmental conditions and continuous duty applications. Other features include V-packings and low-pressure seals completely lubricated and cooled, greatly increasing pump life. No external oilers are required. The manifold is easily serviced without entering the crankcase. Pumps and service parts are available from stock for immediate shipment. The Model 660 is also offered in a pump and hydraulic motor assembly for fast and easy  installation. 763-780-5440; www.catpumps.com