service kit: extraordinary maintenance
1.905-022.0
Plunger Ø20
Hawk code 1.905-022.0
In the kit
| Part number | Description | Position |
|---|---|---|
| No own number | Tpx plunger nut | 43 |
| No own number | O-ring 2037 – NBR70 | 44 |
| No own number | Back ring OR2037 | 45 |
| No own number | Tpx plunger Ø20 | 47 |
| No own number | Plunger washer | 48 |
Kits per pump: 3.