MBW MM120 - Manual (Page 9)

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O
PERATION
Introduction
MBW equipment is intended for use in very severe
applications. They are powered by four cycle engines and
are available in different sizes and a selection of engines.
This parts manual contains only standard parts. Variations
of these parts as well as other special parts are not included.
Contact your local MBW distributor for assistance in
identifying parts not included in this manual.
Before Starting & Operating
• REMEMBER! It is the owner’s responsibility to
communicate information on the safe use and proper
operation of this unit to the operators.
• Review ALL of the Safety Precautions listed on page 1 of
this manual.
• Familiarize yourself with the operation of the machine
and confirm that all controls function properly.
• Know how to STOP the machine in case of an
emergency.
• Make sure hands, feet, and clothing are at a safe
distance from any moving parts.
• OIL LEVEL - Check the oil level in the engine. For more
information see “Lubrication” under the respective
engine’s “Owners Manual” or the Maintenance section of
this manual.
• AIR CLEANER - Check to ensure element is in good
condition and properly installed.
• FUEL SUPPLY - The engines on MBW equipment
require an automotive grade of clean, fresh, unleaded
gasoline.
• FUEL FILTER - If clogged or damaged, replace.
Starting Engine
1. Check that engagement lever is in the “IDLE”
position.
2. Open fuel valve.
3. Pull out the stop switch on engine shroud, turn engine
switch to “ON” position.
4. Set throttle to idle.
5. Choke engine if necessary (you may not need to
choke a warm engine).
6. Pull starter rope repeatedly until engine starts.
7. Move choke lever to open position.
8. Allow engine to warm up for one or two minutes.
Operating
1. Open throttle fully.
2. Close the engine shroud.
WARNING
Never operate the mixer with the shroud open.
3. Move engagement lever to the “MIX” position.
4. Add half of the required amount of sand and water for
the batch to be mixed.
5. Add the total required amount of mortar mix.
6. Add the remaining amounts of sand and water and al-
low time to mix properly.
7. Unlock the drum by rotating the locking bar out of en-
gagement with the frame.
8. Tip the drum forward to discharge the batch.
9. Return drum to mixing position and check that it is
locked in place.
10. If another batch is to be mixed, add water for the next
batch.
CAUTION
Always clean the drum after each day’s operation.
See Cleaning, page 8.
Stopping Engine
1. Move throttle to idle position.
2. Let engine idle for one or two minutes.
3. Push in the stop switch on engine shroud.
4. Close fuel valve.
WARNING
Always stop the engine before:
Adding fuel.
Leaving the equipment unattended for any
amount of time.
Towing
1. Stop the engine.
2. Close fuel valve.