PumpLookupPump and motor part numbers
Mains Units

service kit: extraordinary maintenance

1.905-157.0

Cylinder head KIT

Hawk code 1.905-157.0

In the kit

Part numberDescriptionPosition
No own numberBrass plug G3/4"11
No own numberCopper spacer G3/4"12
No own numberManifold housing13
No own numberSpring washer14
No own numberValve spacer cap30
No own numberManifold housing cover32
No own numberCover screw33
No own numberO-ring Ø1,78 x 17,1766
No own numberBonded seal M2267
No own numberBrass plug M22 x 168
No own numberNipple m-m M22 x 1 – G1/269

Fits these pumps

Hawk MPX Heavy Duty 4

MPX2550EBLMPX2550EBRMPX3050EBLMPX3050EBR