19
18
STEP 21
Use a solution of soapy water (dishwashing
liquid and water is fine). Brush it on or use a
spray bottle as shown in the drawing. Ensure the
connections have a good coating.
STEP 22a
If the connection is leaking, bubbles will start to
grow in the soapy solution. If this happens shut
off the gas supply at the cylinder.
STEP 22b
Tighten the connections using a crescent then
repeat steps 20-21.
STEP 22c
The connection is gas tight when no bubbles grow
around the gas connection.
Содержание GM172-124
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