Gauges on the 270

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Warren S
Posts: 254
Joined: Jul 27th, '06, 21:22
Location: s/v Morveren

Cape Dory 270 Hull #5

Washington, NC

Gauges on the 270

Post by Warren S »

During the survey, the Tach and the water temp gauges read higher than than the surveyor's instruments. Is this fairly common, with perhaps a common fix (sender or gauge or both)? I assume that the tach is cable-driven and might require replacement of the whole thing. I'll need to check and make sure.

Also, I discovered that the battery meter also reads high (> +16v) when my handheld shows a nice normal 12.6v. Maybe I can stick a potentiometer in there and calibrate the gauge to the system.

What do you-all think?
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"Being hove to in a long gale is the most boring way of being terrified I know." -Donald Hamilton
marilou
Posts: 213
Joined: Jan 17th, '06, 10:29
Location: CD 270/Virginia

TEMP/TACH

Post by marilou »

Temp should read 180 when warmed up/thermostat is set at 180.
The Tach has wire that connects to alternator.
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Warren S
Posts: 254
Joined: Jul 27th, '06, 21:22
Location: s/v Morveren

Cape Dory 270 Hull #5

Washington, NC

Thanks Marilou

Post by Warren S »

I should record the running temprature - it may just be 180. I took the surveyor's word as gospel. He used an IR temp device aimed at the engine sensor.

If the tach is electronic, there may be a means of calibrating it.
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"Being hove to in a long gale is the most boring way of being terrified I know." -Donald Hamilton
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