HIGHLEAD GG80018, Instruction Manual Parts Catalog, Page: 6 / 31

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10. ACTION
The action of the reverse feeding , presser foot lifting and puller draging is regulated by the pneumatic
valves(Fig.8).
Fig.8
11. SETTING CONTROL DEVICE
Fig.9 Fig.10
First please locate the device (Fig.9), and arrange the pipes marked with A,B,C in sequence (Fig.10).
After that connect the pipes(Fig.10) to the joint(maked with A,B,C) of the control device(Fig.9) in
order .Finally insert the plugs(Fig.9) to motor.
plugs