User's Manual

 Replacement of the coupling
① Please remove the vent-plug using a
spanner.
② Please remove the setscrew(M4)
which is clamped with the coupling
using the hex keys wrenches in a
counterclockwise direction
③ Please remove the bolts(M8) which is
clamped with BLDC Motor and Jet
Tunnel using the hex keys wrenches in a
counterclockwise direction.
⑥ After pulling out the coupling by
hands, For assembling new one, do
it in reverse order
⑤ Remove the setscrew(M4) which is
clamped with the motor using the
hex keys wrenches in a
counterclockwise direction
④ Please pull out and seperate the
coupling from the shaft of Jet
Tunnel by hands