Instructions/manual SR80 Vector Pro
F
Manual  -  SR80  Vector  Pro                     
www.modster.at   27
Always replace the drive shaft immediately in case of damage or visible wear, otherwise fur-
ther damage may occur. 
It is recommended to lubricate the drive shaft, cardan shafts and other moving parts after 2-3 
hours of use. Lubrication also serves as water protection and prevents water from entering the 
fuselage through the fabric bushing. 
Always replace any parts that show visible wear or damage.
1.  Disconnect the coupling between the mo-
tor and the drive shaft.
2.  Loosen the set screw on the boat shaft and 
remove the boat shaft from the stern of the 
boat.
3.  Remove the drive shaft by sliding it out of 
the fabric bushing. Clean the drive shaft of 
lubricating oil and other materials. Then lu-
bricate the drive shaft completely with ma-
rine grease all the way to the drive motor.
4.  Tighten the set screw.
5.  Carefully replace the drive shaft, making 
sure there is 1-2 mm clearance between the 
drive motor and the screw strut to allow 
enough clearance for heavier weight. 
Caution: 
Running the boat in salt water is not allowed 
and will void the warranty. If the boat has been 
driven in salt water, clean it with fresh water 
after each use and lubricate the 
drive parts.
WARNING: Due to the possibility of corrosion, the use of the RC boat in salt water is at the 
in salt water is at the sole discretion of the user.
Maintenance










