Replacing Pump - Nespresso Essenza EF 470 Service Manual

Repair

Replacing pump

Tools:
- Torx screwdriver T10
- Long-nose pliers
- Blade screwdriver, no. 7
Procedure:
1. Follow general disassembly (see page 15).
2. Remove clip (14), hose (18) and o-ring
(15).
3. Remove angled hose (9).
4. Release pump (17) first from rubber strap
(12) at the side of the angled hose.
5. Remove electrical connections from pump.
6. Release pump from second rubber strap
(12).
7. Replace defective pump (17).
8. Attach new pump (17) to one rubber strap
with corner connector (20) first.
9. Plug in electrical connections on pump.
Check for correct wiring of pump.
10. Attach pump to second rubber strap.
11. Insert new seal (15), mount hose (18) and
clamp (14).
12. Mount angled hose (9).
Service Manual EF 470 / EF 471
12
18
15
1 8
9
T 128°C
L
14
20
Version 1.1
N
9
17
en