Installation and Service Instructions
Excellence at work. Excellence in life.
1012, 1014, 1015, & 1017 Size Pumps
Страница 1: ...Installation and Service Instructions Excellenceatwork Excellenceinlife 1012 1014 1015 1017 Size Pumps ...
Страница 2: ...ion 3 The Pumping Principle 3 Location 3 Proper Installation 4 Filter Protection 4 Startup 5 Disassembly of Seal 5 Disassembly of Pump 6 Inspection 6 Reassembly of Pump 6 Pump Selection 7 1012 1022 Parts List 8 Field Checklist 8 Material Returns 9 ...
Страница 3: ...sure side of the pump When the teeth mesh on the pressure side the liquid is forced from the spaces and out through the discharge port WARNING Failure to follow these instructions could result in serious bodily injury or death These pumps should not be used for handling plain water corrosive abrasive liquids or liquids not possessing adequate lubricity Do not attempt to work on any Tuthill pump in...
Страница 4: ...er to see that pump will rotate in the designated proper direction of rotation Filter Protection Piping or tubing should be cleaned out thoroughly to remove chips and pipe scale before connecting the piping to the pump Neglect of this precaution may result in damage to the pump when it is put in operation The suction piping should be as short and direct as possible Grit pipe chips or other foreign...
Страница 5: ...around the keyway area 2 Hold the pump in a vice cover down and remove the grub screw from the lockable shaft bearing collar Remove collar 3 Unscrew the 3 off 6mm bolts to remove the bearing housing this may be tight due to the sealant used during assembly This can be done by holding the bearing housing and twisting the body 4 Remove static seal plate from bearing housing noting dowel pin in plate...
Страница 6: ... were the seal seats Inspection Check cover housing rotor and idler for wear chipped or broken teeth Drop off in capacity is generally caused by the abrasive action of foreign materials in the oil resulting in end play of the rotor Check for side movement in the rotor assembly as this indicates potential bearing failure Reassembly of Pump 1 Clean all parts thoroughly using great care to eliminate ...
Страница 7: ... duetolackofknowledgeincomputingpipelinefriction Handlingofviscousliquidsisaspecialhydraulic engineering problem which the Engineering Department of Tuthill is well equipped to solve for you Consult Tuthill for selecting the proper pump size of motor and pipeline size for your job with the following information Capacity required Maximum and minimum liquid temperature when entering the pump The vis...
Страница 8: ...ection of shaft rotation In R models check position of cover boss Pump shaft not rotating Check coupling or drive Relief valve setting too low Discharging fluid through by pass port 2 Capacity is too Low Suction lift too high Air leaks in suction line Suction line too small Can be detected by installing a vacuum gauge directly at the pump suction Pump speed too slow Filter too small or obstructed ...
Страница 9: ...on 5 Pump is Noisy Machine or part of it is acting as a sounding board Misalignment or bad design of coupling Coupling set too close to pump Vibration of pump because of bent shaft or worn parts Air leaks on suction side of pump Suction lift too high causing vaporization 6 Pump Leaks Cover bolts need tightening or cover gasket is defective Seal is defective or worn Material Returns If it becomes n...
