Pro Boat PRB2250 - Manual (Page 9)

9
Lubrication (continued)
Step 3. Loosen and remove prop nut as shown. Place in a
small container.
Step 4. Remove propeller as shown. Place it in the container
as well.
Step 5. Loosen and remove the two 2.0mm set screws that
secure the propeller drive dog. Remove the prop drive dog
and nylon washer and place in container.
Step 6. Loosen and remove the two 2.0mm set screws in of
the brass ferrule.
Step 7. Carefully remove the propeller shaft as shown,
placing the brass ferrule and nylon washer in the storage
container as well.
Step 8. Remove the drive shaft flex cable. Replace the
Teflon
® liner as needed.
Step 9. Lubricate the entire flex cable with heavy cable
grease as shown and then re-install the flex cable back
through the liner and stuffing box and into the collet.
When re-installing the flex cable back into the collet, it may
be necessary to loosen the four engine mount support
screws and change the angle of the motor to allow proper
adjustment. Simply push and twist the flex cable and guide
the engine up or down as needed. (See appendix, photo A
for completed step.) Next, lubricate the prop shaft.
Step 10. Carefully re-install the remainder of the drive shaft
assembly and propeller. Make sure that the set screws are
tightened down on the flat spots of the shafts. Also be
certain to place a drop of Threadlock on each set screw
before re-tightening them.
Prop
Nut
Prop Drive Dog Washer
2.0mm
Set Screw
2.0mm
Set Screws
Washer
Brass
Ferrule
Stuffing
Box
Liner