PumpLookupPump and motor part numbers
Mains Units

service kit: extraordinary maintenance

1.904-742.0

Complete manifold

Hawk code 1.904-742.0

In the kit

Part numberDescriptionPosition
No own numberO-ring Ø1.78 x 26.74
No own number"U" seal Ø14 mm5
No own numberPressure ring Ø14 mm6
No own number"U" seal Ø14 mm7
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 numberScrew 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 4

NHDP1120FLNHDP1120FRNHDP1520FLNHDP1520FR

Hawk NHDP 200-NEMA 4

NHDP2030FNELNHDP2030FNERNHDP3530FNELNHDP3530FNER

Hawk NHDP-G 4

NHDP1120GLNHDP1120GRNHDP9520GLNHDP9520GR

Hawk NHDP-G1 6

NHDP1120G1LNHDP1120G1RNHDP1320G1LNHDP1320G1RNHDP1420G1LNHDP1420G1R