Section III. TECHNICAL PRINCIPLES OF OPERATION
PRINCIPLES OF OPERATION AND USE
COUPLER VALVE - used to fill and dispense water from the fabric drum.
HANOWHEEL - manual control for coupler valve.
BOWS - located at both ends of drum; used to lift, suspend or tie down drum.
SWIVEL PLATE - contains lugs for mounting shackles and for attaching tow bar. Swivel rotates for towing drum behind
DRUM BODY - shaped like a large, wide wheel to transport drinking water by rolling.
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