cg-550/030/a/gt/hp maintenance & operating instructions - Field ...

030 GROUT PUMPMaintenanceDaily - add oil SAE 10 or SAE 20 at (15) Drain filter (16).OperationConnect air line to (18) and grout line to (1). Pour 5 gallons water in hopper (5). Startpump by opening valve (17) and pump out water. Disconnect and manually drain hose.Reconnect grout hose. Begin mixing by introducing first water, then solid materials tomixer. Mix until smooth and creamy, then discharge into hopper and begin pumping -see IMPORTANT NOTICES below.CleanupPour water into (5) and pump until discharge is clear. Stop pump, disassemble, washand clean. Reassemble pump immediately when clean to prevent loss of parts.Important NoticesSome pre-blended grouts not pumpable. Granular particles in grout must be wellgraded. Maximum particle size in slurry 3/16" (.5 cm.). Grout mix must not be too wet.See section on grout mix recommendations.®