English (GB)
7
5.3 Assembling the pump
1. Fit cover plate (pos. 32) and O-ring (pos. 31). Lubricate the
O-ring. See section
3. Tightening torques and lubricants
2. Fit O-ring (pos. 102) on stationary seat. See fig.
.
Lubricate the O-ring. See section
Fig. 4
Fitting the O-ring on the stationary seat
3. Press stationary seat (pos. 103) home.
4. Fit rotating seal face (pos. 104) so that the seal face touches
the stationary seat (pos. 103).
5. Fit O-ring (pos. 107) in rotating seal face (pos. 104).
Lubricate the O-ring. See section
6. Fit retainer (pos. 111) and stop ring (pos. 111a). See fig.
Fig. 5
Fitting stop ring
7. Fit spring (pos. 108) and driver (pos. 112). See fig.
Fig. 6
Fitting spring and driver
8. Fit air separator chamber (pos. 4d), spacing pipe (pos. 64)
and impeller (pos. 49).
9. Fit rubber seal (pos. 64f) in rubber seal retainer (pos. 64g)
and impeller (pos. 49), and slide it on the shaft.
10. Fit short spacing pipe (pos. 64a).
11. Fit remaining spacing pipes (pos. 64), chambers (pos. 4) and
impellers (pos. 49).
12. Fit clamp (pos. 64c), lock washers (pos. 66) and nut (pos. 67).
See fig.
Fig. 7
Correct fitting of lock washers
13. Hold clamp (pos. 64c), and tighten nut (pos. 67). See section
3. Tightening torques and lubricants
14. Fit spring (pos. 5e) in base (pos. 5d).
15. Fit spring valve (pos. 5e and 5d) on valve chamber (pos. 4e).
16. Fit valve chamber (pos. 4e).
17. Fit the two empty chambers (pos. 4f).
18. Fit water trap (pos. 5b) and O-ring (pos. 5c).
19. Fit sleeve (pos. 16) and clamping flange (pos. 6a).
20. Fit and cross-tighten staybolts (pos. 26). See section
3. Tightening torques and lubricants
Note
Assembly of MG 71 and MG 80, see section
Assembly of MG 90 and MG 100, see section
TM
05
90
50
32
13
Caution
Do not touch the seal face.
Caution
Do not touch the seal face.
TM
04 432
5 190
9
TM
04
43
26
19
09
TM
02
10
57
05
01
