Miller Electric Big Blue 251D manual Installing Ether Cylinder Optional Ether Starting Aid

Models: Big Blue 251D

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5-5. Installing Ether Cylinder (Optional Ether Starting Aid)

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YStop engine.

YImproper handling or expo- sure to ether can harm your health. Follow manufactur- er’s safety instructions on cylinder.

YDo not use Ether Starting Aid while engine is running.

Open side door(s).

1Ether Cylinder

2Nozzle

Remove cover and clean cylinder nozzle.

3Clamp

4Fitting

5Cap

6Valve

Remove cap and clean fitting. Install cylinder on fitting. Tighten clamp.

.After installing cylinder, wait at

least 10 minutes before using to let ether particles settle and prevent atomizer plugging.

Put cap on fitting when cylinder is removed.

ether1 12/96 − 153 382-A / Ref. 206 029

5-6. Connecting To Weld Output Terminals

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Open left side door.

1 Bracket

Route cables through bracket. 2 Positive (+) Weld Output

 

 

Terminal

 

 

3

Negative (−) Weld Output Ter-

 

 

minal

 

 

For Stick welding Direct Current

 

Electrode Positive (DCEP), con-

 

nect work cable to (−) terminal and

 

electrode holder cable to (+)

 

terminal.

 

 

For Direct Current Electrode Nega-

 

tive

(DCEN),

reverse cable

 

connections.

 

 

If equipped with optional polarity

 

switch, connect

electrode holder

 

cable to Electrode (−) terminal and

 

work cable to Work (+) terminal.

 

For FCAW welding, connect work

 

cable to (−) terminal and wire feeder

 

cable to (+) terminal.

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Close door.

 

Tools Needed:

3/4 in

Ref. 800 162-A

 

OM-480 Page 16

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Miller Electric Big Blue 251D Installing Ether Cylinder Optional Ether Starting Aid, Connecting To Weld Output Terminals