TP-6773 5/12a22 Section 4 Exhaust System
Waterline
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TP-5856-4
1. Cap
2. Reed valve
3. Mounting base
4. Maximum silencer vertical lift of 1.2 m (4 ft.)
5. Exhaust mixer elbow distance above waterline; if less than
23 cm (9 in.), a siphon break is required
6. Minimum siphon break distance above waterline of 30.5 cm
(1 ft.)
7. Siphon break
8. Exhaust mixer elbow
9. Heat exchanger (locations vary by model)
10. Coolant recovery tank (located on the unit on some models)
11. Seawater strainer
12. Seacock
13. Intake strainer
14. Engine-driven seawater pump
15. Minimum exhaust hose pitch of 1.3 cm per 30.5 cm (0.5 in. per ft.)
16. Maximum distance between silencer and exhaust mixer elbow
of 3 m (10 ft.)
17. Maximum distance between silencer and exhaust outlet of
1.5 m (5 ft.)
18. Silencer (customer-supplied)
19. Minimum exhaust hose pitch of 1.3 cm per 30.5 cm
(0.5 in. per ft.)
20. Minimum exhaust outlet distance above waterline of 10 cm
(4 in.)
21. Exhaust hose (see Figure 4-5 for hose sizes)
22. If the total exhaust length exceeds 4.6 m (15 ft.), Kohler
recommends increasing the exhaust hose to the next larger
diameter. See Figure 4-2 and Figure 4-5.
Note: Read the text for complete explanation of dimensions and
other installation considerations.
Note: Use two hose clamps on each end of all flexible exhaust
hose connections.
Note: Data applies to both rear- and side-exhaust installations.
Note: Damage caused by water ingestion will not be covered by
the generator warranty.
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Figure 4-7 Typical Mid- and Below-Waterline Installation
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