Edwards Clean & Overhaul Kit Part# 37101131

Let me tell you what you get. This kit is packed with parts. It includes dozens of components . Here are the main categories:

Seals & O-Rings:

• Viton shaft seals (3 pieces) – stop oil leaks along the drive shaft 

• Dowty bonded seals (2 pieces) – for leak-free hydraulic connections 

• Multiple O-rings in various sizes (Buna and Viton) – including 6.6mm, 11.1mm, 15.6mm, 21.6mm, 28.17mm, 42.5mm, 52mm, 124.5mm, and many more 

Gaskets:

• Oil box gasket – seals the main oil housing 

• Sight glass gasket – for the oil level window 

Filters:

• Oil filter – keeps oil clean 

• Ballast filter – keeps contamination out of the gas ballast system 

• Felt pad – additional filtration 

• Inlet strainer (mesh) – keeps debris out of the pump 

Valve & Pump Internal Parts:

• Coupling element (drive member) – connects motor to pump rotor (3 pieces) 

• Ballast valve (PTFE) – complete gas ballast control valve 

• Distributor valve – part of the gas ballast system 

• Pad for gas ballast check valve – seals the check valve 

Hardware & Springs:

• Multiple springs (ballast spring, valve springs for HV and LV stages) – 7 springs total 

• Oil drain plugs (2 types) – replacement steel and standard drain plugs