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Spray Pump Service
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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)
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2
25
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Figure 8
1. Valve chamber
11. Hex bolt
20. Connecting rod
2. Valve (inlet position)
12. Ball bearing (crankshaft)
21. Ball bearing (connecting rod)
3. O–ring
13. Dust plate
22. Grease fitting
4. Diaphragm cover
14. Pump casing
23. Crankshaft
5. Hex bolt
15. Hex bolt (30 mm long) (3 used)
24. Hex nut (5 used)
6. Washer
16. Hex bolt (4 used per cover)
25. Valve (outlet position)
7. Diaphragm
17. Hex bolt (55 mm long) (2 used)
26. Hex bolt (2 used)
8. Diaphragm back disc
18. Felt seal
27. Washer (2 used)
9. Nylon washer
19. Hex nut
28. Poly o–ring
10. Lock washer
Spray System
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Workman 200 Spray System
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