prepmaster STI-2807 Operating Manual Download Page 5

Operating Manual

STI-2807 | STI-2817LP

3

1.3 

Unit Specifications: STI-2817LP

Dimensions:

Length 

72 in 

183 cm

Width 

28 in 

71 cm

Height 

53 in 

135 cm

Weight 

585 lbs. 

265 Kg

1.4 

Operative Range and Correct Usage

The safety instructions must be followed as shown in this operating manual. 
Failure to do so may result in hazard to health or possible death.

The Prep/Master

®

 STI-2807 | STI-2817LP is designed to be used on clean, dry 

or wet horizontal surfaces without obstacles. The machine can not be used for 
other purposes. The manufacturer will not be liable for damages resulting from 
such incorrect usage. In case of wrong usage the user is responsible for all risks.

1.5 

Stand–by Power Supply (Generator)

If the Prep/Master

®

 STI-2807 is operated using a generator, the generator 

must be operated in accordance with the current local electrical directives (this 
applies in special to the protective ground conductor) in order to ensure that all 
safety devices are functioning and to be able to eliminate possible damage to 
electrical components.

1.6 

Advice for Operators of Grinding Machines

During the operation of the Prep/Master

® 

STI-2807 | STI-2817LP it may be 

possible to exceed the acceptable noise level of 85 dB(A). This is dependent on 
the different locations and the local circumstances. When the noise level is 85 
dB(A) or more, the machine operator and others working near the machine must 
wear sound–insulating devices.

Summary of Contents for STI-2807

Page 1: ...Operating Manual STI 2807 STI 2817LP STI 2807 STI 2817LP...

Page 2: ...Substrate Technology Inc 1384 Bungalow Rd Morris IL 60450 USA 815 941 4800 815 941 4600 Fax www substratetechnology com 12 09...

Page 3: ...Transportation 19 5 0 Starting Up the Machine 20 6 0 Operation of the Machine 23 7 0 Maintenance 24 8 0 Troubleshooting Diagnostics 28 9 0 STI Reference Guide Procedures 30 Please note The following s...

Page 4: ...Type Designation 1 1 Rating Machine Prep Master Grinder Machine Types STI 2807 STI 2817LP Manufacturer Substrate Technology 1384 Bungalow Rd Morris IL 60450 USA 815 941 4800 www substratetechnology c...

Page 5: ...f wrong usage the user is responsible for all risks 1 5 Stand by Power Supply Generator If the Prep Master STI 2807 is operated using a generator the generator must be operated in accordance with the...

Page 6: ...nstructions must be followed as shown here Failure to do so may result in hazard to health or possible death 2 1 Explanation of Warnings and Symbols The following symbols are used in the operating ins...

Page 7: ...particular the chapter about Safety Instructions These have to be read before starting any work with the machine This particularly applies to incidental activities such as setting up the machine carry...

Page 8: ...3 Personnel Selection and Qualification Fundamental duties Only reliable personnel are allowed to work on the machine Only trained personnel can be used to operate the machine Note the statutory minim...

Page 9: ...the machine Fault must be rectified immediately Start up and switch off operations and control devices have to be handled in accordance with the Operating Instructions All persons in the proximity of...

Page 10: ...uctions For the machine to be shut off completely for repair or maintenance work the plug has to be disconnected in order to prevent the machine from being switched on accidentally The dust bin of a c...

Page 11: ...e with the safety regulations during operation and maintenance of safety devices supplied with the machine as well as the provision of appropriate additional safety devices 2 8 Electrical Engineering...

Page 12: ...ls for your work Damaged tools have to be repaired immediately or to be replaced Use during your work for your own safety the required safety equipment and safety clothes e g safety glasses safety sho...

Page 13: ...Maintenance 3 1 Operative Range The STI Prep Master STI 2807 STI 2817LP is a grinding machine with counter rotating heads that is used for preparation and polishing of horizontal surfaces Grinding th...

Page 14: ...STI 2807 STI 2817LP Operating Manual 12 3 3 STI 2807 Electric Model Exploded Diagram Part Numbers...

Page 15: ...ter Valve 109 2 2807 109 Handle Caster 110 2 2807 110 Main Caster 111 1 2807 111 Axle 112 2 2807 112 3 in Vacuum Hose 25 ft 113 1 2807 113 Rubber Dust Band 114 2 2807 114 Handle Grips 115 4 2807 115 R...

Page 16: ...STI 2807 STI 2817LP Operating Manual 14 3 4 STI 2817LP Propane Model Exploded Diagram Part Numbers...

Page 17: ...SIONER PULLEY 3 ASM 16 4 WEIGHT BASKET WEIGHT BASKET 17 3 NB049300 SCREW FLANGE 1 4 20 X 1 2 ZINC 18 1 MP345001 PLATE SPACER TENSIONER 19 1 MP344601 BRACKET ENGINE 20 1 MP344101 BRACKET WATER TANK DAS...

Page 18: ...NEL MOUNT 5 4 NB9510 NUT SPIN LOCK 10 24 6 1 MP246100 CABLE THROTTLE 62 7 1 MP344700 DECAL DASH PREP MASTER 8 1 MP345100 MODULE SAFE SENSE BASIC ASM 9 2 NB008600 SPACER NYLON 50 O D 25 I D 1 L 10 2 NB...

Page 19: ...o change the motor rotation To change back to previous rotation repeat the process Auto Man and Prog Run These buttons are used for drive diagnostics and programming and are not used Emergency Stop Bu...

Page 20: ...on of the diamond tools The tool plate stone holder holds the tools in place for the grinding application 3 11 Variable Speed Drive The variable speed drive is responsible for monitoring incoming powe...

Page 21: ...witch 5 All persons in the proximity of the machine in operation must wear safety glasses with lateral protection and safety shoes The machine operator must wear close fitting protective clothing 4 0...

Page 22: ...hine to the cabin of the vehicle Use at least two straps or tighten the machine with one strap to the cabin wall of the vehicle Make sure that all parts of the machine are fixed 4 4 Operation Conditio...

Page 23: ...waste treatment regulations considering the removed material Check the electrical connections for dirt and foreign body deposits Check the motor for dirt and other contaminants Before start up operat...

Page 24: ...s and profile When grinding in work area is complete push the Stop button to stop the grinding 6 motor The dustbin of the filter unit needs regular dumping 7 Do not overfill the bin to avoid dust expo...

Page 25: ...The dustbin of the filter unit needs regular dumping 11 Do not overfill the bin to avoid dust exposure when opening the bin Comply with the local waste treatment regulations considering the removed m...

Page 26: ...nance or repair work See Chapter 2 Safety Instructions 6 4 Restart All persons in the proximity of the machine must wear safety glasses with lateral protection as well as safety shoes Ear protection m...

Page 27: ...ction schedule considering your own working conditions Our specialists would be glad to give you advice 7 2 Maintenance and Inspection Operating Hours Time Period Inspection Points Maintenance Instruc...

Page 28: ...ntional switching on Pull out the main plug in order to do this Store the plug near the machine to avoid accidents 7 4 Regular Wear Parts Regular wear parts consist of the Morflex Coupler To replace a...

Page 29: ...Engine dust filter Inspect pad driver Change Engine Oil Change engine oil filter Check clean primary air filter Check secondary air filter Inspect battery and battery connections Replace Engine prima...

Page 30: ...tool is firmly seated to holder Unusual Noise Uneven or loose surface being ground Verify suitability of substrate being ground Loose or damaged tooling Inspect tooling to make sure that all connecti...

Page 31: ...ordance with the electrical engineering regulations Failure Possible Reasons for the Failure Corrective Actions Motor does not start up Missing Phase Battery Failure Check power supply or battery powe...

Page 32: ...that is Concrete Surface Preparation and Polishing These products are proprietary original creations that are made to work consistently so that you have success on your first and every concrete grind...

Page 33: ...too great or too little the 2 more diamond chips touching the floor the less the pressure on each chip and vice versa The matrix strength may be too strong to release the diamonds at a consistent rat...

Page 34: ...ach type of diamond tool being used So if there is a project that requires 4 polishing steps the diamond cost should be 12 20 per square foot 03 05 per square foot per diamond type x 4 total types ove...

Page 35: ...s the diamond segment is clean where they meet to ensure the flattest possible cut If the surfaces have build up the diamond tool will cut at an angle that will essentially be gouging the surface of t...

Page 36: ...rtant to mention densifiers here because if a densifier is omitted from a polishing process that surface will NOT be permanent 9 12 Choosing the Right Diamond Tool for the Application Using the correc...

Page 37: ...tings thin set floor patch concrete surface correction spalling and scratch removal prior to polishing Grits 16 30 70 120 220 400 Life 30 000 SF 3 000 m 2 Speed 45 Hz 2 400 RPM Resin Bonded Tooling 3T...

Page 38: ...omitted from the process if the 100 Terrazzo pad is used prior to beginning the FL 07 process If 100 Terrazzo pad does not precede FL 07 process then the floor must be ground to a minimum 120 grit me...

Page 39: ...ing used See Choosing the Right Diamond Tool for the Application It s also worth noting that in most cases underlayment is a relatively soft material that places more drag on the motor than a grinding...

Page 40: ...Substrate Technology Inc 1384 Bungalow Rd Morris IL 60450 USA 815 941 4800 815 941 4600 Fax www substratetechnology com...

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