We have been rebuilding pumps for over 9 years and have found this way of doing it very successful

LiquiDynamics Stainless Steel RSV Fill Coupler - 35 GPM

20-170 psi (1

High pressure water swivel - is designed to handle a broad range of pressures

Ductile iron fluid path is strong and reliable

Lumax Black Utility Lever Grease Gun Grease Inlet We have been rebuilding pumpsCast head which develops up to 10,000 PSI (690 bar) Two way loading either using standard 14 ounces cartridge or suction Contoured lever develops more pressure Slip resistant handle grip which assures firm grip Follower rod lock prevents accidental discharge Lumax LX 1100 Black Utility Lever Grease Gun This grease gun is an entry level grease gun which offers great performance, at an economical price. The cast head develops up to 10,000 PSI (690 Bar).