Honda HS624 Owner's Manual page 44

3. Run the snowblower slowly up the loading ramp.
Be careful to avoid striking the chute or other parts of the machine.
FORWARD
1.5 mm (4.9 ft)
minimum headroom
4.After the snowblower is in the truck, stop the engine, and turn the fuel
valve to the OFF position. This will prevent the possibility of carburetor
flooding and will reduce the possibility of fuel leakage.
5.Tie the snowblower down with rope or straps, and block the treads.
Keep the tie-down rope or straps away from controls and cables.
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