Toro Multi Pro 1200 - Spray Pump Service

Multi Pro 1200/1250Page 6 -- 16Spray System
Spray Pump Service
1. Valve chamber
2. Valve (inlet position)
3. O--ring
4. Diaphragm cover
5. Hex bolt
6. Washer
7. Diaphragm
8. Diaphragm back disc
9. Nylon washer
10. Lock washer
11. Hex bolt (M8)
12. Ball bearing (crankshaft)
13. Dust plate
14. Pump casing
15. Hex bolt (30 mm long) (3 used)
16. Hex bolt (M12) (4 used per cover)
17. Hex bolt (55 mm long) (2 used)
18. Felt seal
19. Hex nut (M8)
20. Connecting rod
21. Ball bearing (connecting rod)
22. Grease fitting
23. Crankshaft
24. Hex nut (5 used)
25. Hex bolt
26. Hex bolt (2 used)
27. Poly O--ring
28. Lock washer
29. Valve (outlet position)
Figure 11
9
10
11
12
13
14
7
8
15
16
17
18
1
2
3
4
5
6
5
6
8
7
9
12
13
14
10
18
19
20
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22
23
24
26
21
20
4
27
32 ft--lb
(43 N--m)
32 ft--lb
(43 N--m)
55 ft--lb
(75 N--m)
25 ft--lb
(34 N--m)
60 ft--lb
(81 N--m)
60 ft--lb
(81 N--m)
28
25
3
2
30
29