Spray Pump Service - Toro Multi Pro 1750 Service Manual

Spray Pump Service

3
45 ft−lb
(60 N−m)
5
7
8
10
11
12
13
15
16
14
1. Hex bolt (18)
2. Hex bolt (6)
3. Pump bracket
4. Valve cover (6)
5. Hex bolt (6)
6. Diaphragm disc (6)
7. Diaphragm (6)
8. Diaphragm backing disc (6)
9. Connecting rod (6)
10. O−ring (12)
NOTE: Many spray pump components can be easily
reversed. During disassembly, make note of component
position (e.g. valve cover, pump valve, diaphragm) to
assure correct assembly.
Spray System
2
50 ft−lb
(70 N−m)
1
4
6
20
9
19
18
2
17
11. Pump valve (10)
12. Seal (2)
13. Plug (2)
14. Oil seal (2)
15. Hex bolt (4)
16. Pump housing
17. Pump foot
18. Ball bearing (2)
19. Grease fitting
22
25
24
23
22
25
21
50 ft−lb
(70 N−m)
Figure 5
Page 6 − 14
60 to 72 ft−lb
(82 to 97 N−m)
26
27 15
10
28
12
18
21
20. Crank shaft
21. Metal spacer (2)
22. Ball bearing (2)
23. Counterbalance
24. Counterbalance
25. Allen bolt (3)
26. Pump valve (with hole) (2)
27. Hex bolt (3)
28. Pump casting
Multi Pro 1750
14
13