SERVICE MANUAL NUMBER 30
CLOSED COOLING
Auxiliary Hot Water Heater Installation
IMPORTANT: When connecting a cabin heater or hot water heater, certain require-
ments must be met:
•
Supply hose (from engine to heater) and return hose (from heater to engine)
MUST NOT EXCEED 5/8 in. (16 mm) I.D. (inside diameter).
•
Make heater connections ONLY at locations described in the following instruc-
tions.
•
•
Check complete system for leaks after heater is connected into cooling system.
Check for overheating condition (of engine) after heater is connected.
CAUTION
The heater must be mounted lower than the top of the heat exchanger. If the heater
is higher than the heat exchanger and some coolant is lost from system, an air pock-
et may form in the closed cooling system. This can cause the engine to overheat.
b
a
77013
a - Supply Hose Connection
b - Return Hose Connection
INDEX
90-863161
SEPTEMBER 2000
Page 6A-17
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 496 CID |
| Model Year | 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(2 votes, average: 4 out of 4)
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