PumpLookupPump and motor part numbers
Mains Units

service kit: extraordinary maintenance

1.904-738.0

Complete manifold

Hawk code 1.904-738.0

In the kit

Part numberDescriptionPosition
No own numberO-ring Ø1.78 x 26.74
No own numberSealing ring Ø16 x 24 x 8 "U" HT5
No own numberPressure ring Ø16 mm6
No own numberSealing ring Ø16 x 26 x 9,5 "U" HT7
No own numberCopper washer G1/28
No own numberBrass plug G1/29
No own numberCylinderhead10
No own numberO-ring Ø1.78 x 15.611
No own numberValve assembly12
No own numberValve seat21 (pre-assembled)
No own numberValve plate22 (pre-assembled)
No own numberValve spring23 (pre-assembled)
No own numberValve cage24 (pre-assembled)
No own numberO-ring Ø1,78 x 18.7713
No own numberValve plug14
No own numberBrass plug G1/415
No own numberCopper washer G1/416
No own numberManifold stud bolt M14 x 6017
No own numberLock-washer18
No own numberCopper washer G3/819
No own numberBrass plug G 3/820

Kits per pump: 1.

Fits these pumps

Hawk NHDP 200 14

NHDP1020LNHDP1020RNHDP1120LNHDP1120RNHDP1220LNHDP1220RNHDP1320LNHDP1320RNHDP1420LNHDP1420RNHDP1520LNHDP1520RNHDP8520LNHDP8520R

Hawk NHDP 200-NEMA 4

NHDP2030NELNHDP2030NERNHDP2830NELNHDP2830NER