Parts Manual (30# Hammer).......................16 Parts Manual (50# Hammer).......................18 Parts Manual............................20 Warranty..............................24 It is MBW’s policy to constantly strive to im- See engine manual for information pertaining prove our products. The information, speci- to the engine. fications, and illustrations in this publication...
GENERAL WARNINGS CALIFORNIA PROPOSITION 65 Engine exhaust and some of its constituents, and some dust created by power sanding, sawing, grinding, drilling and other construction activities contains chemicals known to the Sate of California to cause cancer, birth defects and other reproductive harm.
GENERAL SAFETY Do not operate or service the equipment before SAFETY SYMBOLS reading the entire manual. Safety precautions Potential hazards associated with the operation should be followed at all times when operating this of this equipment will be referenced with hazards equipment.
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∆ Never use accessories or attachments that are glasses, respirator protection, hearing pro- not recommended by MBW for the equipment. tection, steel-toes boots and other protec- Damage to the equipment and/or injury to user tive devises required by the job or city and may result.
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GENERAL SAFETY ENVIRONMENTAL SAFETY/DECOMMISSIONING ∆ DO NOT expose vibrator to rain. ∆ DO NOT use vibrator motor in damp or wet ∆ DO NOT pour waste or oil directly into the locations without proper electrical circuits. ground, down a drain or into any water ∆...
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∆ Make sure air line is cleaned out and is of the proper size and pressure rating for the drill unit. WARNING ∆ Make sure the lubricator is filled with proper NOISE MAY lubricant. See MBW’s recommended lubricant DAMAGE HEARING WEAR PROPER HEARING below. PROTECTION...
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Placement and consolidation To find the latest revision of this publication, visit our website at: www.mbw.com The force exerted by an internal concrete vibra- tor is controlled by the weight and the speed at which the eccentric rotates. The centrifugal...
GENERAL SPECIFICATION The Hornet 36/40 Model Hornet 36/40 Drill Steel Shank (30#) 7/8” x 3-1/4”(22.2mm x 82.5mm) Drill Steel Shank (50#) 7/8” x 3-1/4” (22.2mm x 82.5mm) Drill Steel Length Seize Free (UC) 40” (101.6cm) SF Drill Steel Length Standard Bit (UC) 36”...
WARNING WARNING PRIO Minnich Mfg. Recommended Rock Drill Oil OPER NOISE MAY DAMAGE HEARING All safety labels on MBW Inc. units have been WEAR PROPER HEARING PROTECTION Read and carefully placed so they can be easily seen NOISE MAY PINCH...
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SAFETY DECAL LOCATION WARNING PRIOR TO Minnich Mfg. Recommended Rock Drill Oil OPERATION Read and understand NOISE MAY owners manual completely. DAMAGE HEARING Bio-Rock Drill Oil 15W50 HEARING PROTECTION WEAR PROPER Tighten all loose bolts, PINCH PINCH PINCH inspect all lines, pipes, POINT POINT POINT...
CONTROL & GAUGES INSTALLATION Shut off air pressure. Install in air line with air flow in direction of arrow on body. These products are intended for use in indus- RECOMMENDED SETTINGS trial compressed air systems only. Do not use these products where pressures and tempera- Regulator should read approximately between 4 tures can exceed those listed on the product and 7 PSI.
RECOMMENDED LUBRICANTS Be sure lubricator is full. See recommended oils below. Step 1 Step 2 Make sure slab wheels are square against face of slab. Step 3 Using feed control valve, feed bit against slab. Using drill control valve, turn drill on and drill until the Step 4 drill slider is against the stop clamp, which should be set for the required depth of hole.
Troubleshooting Air Drill PROBLEM: DRILL DOES NOT RUN Cause Remedy DRILL NOT GETTING AIR 1. On Multi Drill units, switch airline with drill that is working properly. If drill now runs check the air control valve. If the valve works, check the drill.
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Troubleshooting Air Drill PROBLEM: DRILL RUNS SLOW OR DOES NOT DRILL EFFECTIVELY Cause Remedy NOT ENOUGH AIR REACHING On Multi Drill units. Turn off one or two drills. If DRILL. IT SHOULD HAVE 100SCFM the remaining drills pick up speed, check the air (47.2DM^3/ .) PER DRILL AND 110 compressor.
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