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17
3.1.2 Connecting
Loosen the knob bolt [1] of powerhead
connections.
Align the boss (protrusion) [2] at the
end of the pipe with the slit of the joint
case [3], and insert it to the label [4]
position.
Make sure that the positioning knob
[5] is lowered to the locked position as
shown, and then tighten the knob bolt
[1] of the powerhead connections.
[1]
[4]
[3]
1
[3]
[2]
[4]
2
[5]
[1]
3