Product Manual

2
SAFETY
This manual contains important information on how to use the following drive unit models
DU53, DU53D, DU53DS41, DU53BF, DU53EX17 and DU73 properly and safely. Please read
through this manual before you attempt to operate the machine.
Ensure safe operation, this drive unit is designed to give safe and dependable service if
operated according to the instructions.
Always make a pre-operation inspection before starting the engine. (For more
information read engine operational manual)
Do not place flammable objects near the unit.
Children and pets must keep away from the area of operation at all times.
Never allow anyone to operate the unit without proper instructions.
Must know how to stop the engine quickly and understand all the operation of controls.
Be careful with the operating place and ventilation, avoid operating the machine in a
closed room, tunnel, or other badly ventilated places, since its exhaust contains deadly
poisonous carbon monoxide. If the machine is unavoidably operated in such a place,
discharge the exhaust outside the room by a suitable means.
Mufflers and other hot parts are dangerous. Do not touch them with hands or any other
body parts.
Observe the following cautions when transporting. Clamp fuel tank cap securely, and
close fuel strainer cock tightly during transportation. Drain gasoline from fuel tank
before transporting over a long distance or on rough roads.
Stop engine without fail before replenishing fuel tank. Never replenish gasoline while
the engine is running or remains hot otherwise spilled or evaporated fuel is liable to
catch fire from the engine spark or muffler heat. Wipe off spilled fuel before starting
engine.
To prevent injury wear the following protective items: Gloves, hard hat, work boots, ear
plugs, safety glasses and any other protective item required by job conditions.
1) Roll Frame
3) Bell Housing
4) Rubber Mounts
5) Base Plate
6) Fuel Tank
2) Subaru Engine
COMPONENTS (MOST MODELS)