Jackson kayak Flex Drive 3D - Connect Upper and Lower Drive Units

2. Connect Upper Drive Unit to Lower Drive Unit.
(A) Before lowering the Upper Drive Unit onto the Lower Drive Unit, turn
the pedal cranks a few turns to note the rotating shaft; this will unite
with the coupling in the lower unit to form the drive shaft’s universal
joint.
(B) Thisshaftandcouplingmustalignproperlyinorderforthetwodrive
unitstoseatcorrectly.
(C) AsyoulowertheUpperDriveUnitontothetrunkoftheLowerDrive
Unit,aligntheshaftcouplingandgentlyseattheupperdriveontothe
trunk ensuring the “ears” of the upper drive align with gear track and
seatsfullywithnogap.
Note the “spider” coupling atop the exible shaft; it is designed to wear
over time. A complimentary replacement is included in your packaging.
2. connect upper drive
EARS
SPIDER COUPLING
(B)
(C)