V-TAC VT-5016-5 Instruction Manual page 7

ENGLISH
FIG 4
FIG 5 FIG 6
Step 4. Take the fan blade (3) and slide it onto the motor spindle (9) ensuring that notch-
es on the rear of the fan blade line up with the splines on the spindle.
Note: Rear Guard removed for clarity (see figure 4).
Step 5. Secure the fan blade to the motor spindle by screwing on the Blade Retaining Nut
(10) in an anticlockwise direction.
Note: the retaining nut is reverse threaded (see figure 5).
Step 6. Remove the small Guard Nut & Screw (2) from the front guard (1) (see figure 6).