Stow MS2050E3 Saw User Manual
Contents
1. 2 Here s How To Get 3 Table Of Contents 4 Parts Ordering 5 Specifications tiles 6 DIMENSIONS t se to pred Nat 7 Safety Message Alert Symbols 0 9 Rules For Safe Operation 10 12 Operation and Safety Decals 13 General Information 14 Controls and Components 16 17 Electric Motor Components 18 Engine Components 19 Pre Setup 1 20 22 Pre Setup Gasoline 23 24 Startup Shutdown Electric Motors 25 Startup Shutdown Gasoline Engines 26 27 Maintenance 29 31 Maintenance 32 33 Honda Engine Wiring Diagram 34 Troubleshooting 35 Troubleshooting Gasoline Engine 36 37 Troubleshooting Electric Motor 38 Specification and part number are subjectto change without notice2. REFERENCE LETTER DESCRIPTION DIMENSION mm A Max Length 48 In 1219 mm Max Height Electric Models 61 In 1549 mm Max Height Gasoline Models 68 In 1727 mm C Max Width 23 In 584 mm D Tray Height 34 5 In 876 mm E Tray Depth 4 5 In 114 mm F Splash Shield Opening 18 In 457 mm G Cart Length 13 5 In 343 mm H Cart Height 2 5 In 63 5 mm Cart Width 24 In 610 mm MS 2090 HP 526 lbs 239 Kg WEIGHTS MS 2050 E1 501 Ibs 227 Kg MS 2050 E3 526 Ibs 239 Kg STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 7 STOW TRAK 20 SAW SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY ANDTHE SAFETY OF OTHERS Safety precautions should be followed at all times when operating this equipment Failure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself and others This Owner s Manual has been developed to provide complete instructions for the safe and efficient operation of the STOW TRAK 20 For engine maintenance information please refer to the engine manufacturers instructions for data relative to its safe operation Before using this MASONRY SAW ensure that the operating individual has read and understands all instructions in this manual SAFETY MESSAGE ALERT SYMBOLS The three 3 Safety Messages shown below will inform you about potential hazards that could injure you or others
3. 2 Adjustthe position of the cutting head horizontally until the blade is positioned within the middle of the cutting groove Figure 28 3 Slidethe coveyor cart forward and backward on the tray to ensure that no part of the blade comes into contact with the groove If the blade touches the side of the cart at any time the cutting head is out of alignment Repeat steps 1 3 until corrected 4 Tighten the set screws LOOSEN SET SCREWS TO ADJUST POSITION OF TAP SHAFT TO ADJUST CUTTING HEAD POSITION ALIGN BLADE WITH CENTER OF CONVEYOR CART CUTTING GROOVE Figure 28 Cutting Head Alignment Horizontal Checking Vertical Cutting Head Alignment Use the following procedures to check the vertical cutting head alightment The Trak 20 saw is factory shimmed to ensure proper vertical alignment Should the cutting head become vertically misaligned contact your local authorized service center to have the cutting head realigned CAUTION Cutting Head Alignment It is very important that the jackshaft and blade shaft remain parallelto each other Self alignment of the cutting head could result in damage to your material machine or bodily injury 1 Using a square or other straight edge device check the vertical alignment of the blade by placing the bottom of the square on the conveyor cart and the side of the square against the blade Figure 29 2 lfagap exists between any part of the blade and sq
4. Always inspect blades before each use The blade should exhibit no cracks dings or flaws in the steel centered core and or rim Center arbor hole must be undamaged and true Examine blade flanges for damage excessive wear and cleanliness before mounting blade Blade should fit snugly on the shaft and against the inside outside blade flanges Ensure the blade is marked with an operating speed greater than the blade shaft speed of the saw Only cut the material that is specified by the blade Read the specifications of the blade to ensure the proper tool has been matched to the material being cut M Always keep blade guards in place Exposure of the blade must not exceed 180 degrees i NEVER touch or try to stop a moving blade with your hands ALWAYS keep hands clear of the blade STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 11 STOWTRAK 20 SAW RULES FOR SAFE OPERATION E Ensure that the blade does not come into contact with the ground or surface during transportation DO NOT drop the blade on ground or surface M The engine governor is designed to permit maximum engine speed in a no load condition Speeds that exceed this limit may cause the blade to exceed the maximum safe allowable speed E Ensure that the blade is mounted for proper operating direction Saw Maintenance Cleaning ALWAYS clean the saw before maintenance or repair DO NOT use aggressive cleane
5. PAGE 4 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 NOTE PAGE STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 5 STOWTRAK 20 SAW SPECIFICATIONS TABLE 1 SAW SPECIFICATIONS Saw Model MS2050E1 MS2050E3 MS2090HP Approximate Weight 415 Ibs 188 Kg Blade Capacity 20 in blade maximum Cutting Depth 8 in with 20 in blade Blade Speed 2 240 RPM s 2 220 RPM s Water Pump 115V 60Hz Thermally protected R TABLE 2 ELECTRIC MOTOR GAS ENGINE SPECIFICATIONS Saw Model MS2090HP MS2050E1 MS2050E3 Engine Motor Honda GX270QWH2 Type 4 Stroke OHV Single Cylinder Bore 4 Stroke 3 0 x 2 3 in 77 x 58 mm Displacement 16 5 cu in 270 cc Max Output 9 0 hp 6 7 KW 3600 RPM 5 H P 5 H P Fuel Tank Cap 1 59 U S Gal 6 0 liters zada T ae Fuel Unleaded Gasoline A dia S dus Lube Oil Cap 1 16 U S Qt 1 1 liters E Speed Control Method Centrifugal Fly Weight type Starting Method Recoil Start Dimension 14 0 x 16 9 x 16 1 In 855 x 430 x 410 mm Dry Net Weight 55 1 Lbs 25 0 Kg PAGE 6 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW DIMENSIONS Figure 1 Trak 20 Dimensions TABLE 3 DIMENSIONS
6. nearest phone or keep a phone on the job site Also know the phone numbers of the nearest ambulance doctor and fire department This information will be invaluable in the case of an emergency 2 FIRE I PAGE 12 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW OPERATION AND SAFETY DECALS Machine Operation And Safety Decals The TRAK 20 SAW is equipped with a number of safety decals Figure 2 These decals are provided for operator safety and maintenance information Should any of these decals become unreadable replacements can be obtained from your dealer SIOW P N 22972 005 ANWARNING 44 WARNING KEEP GUARDS KEEP HANDS IN PLACE CLEAR P N 25249 001 P N 21302 WARNING 4 TO GUARD AGAINST PERSONAL INJURY OBSERVE THE FOLLOWING WARNING 44 TO GUARD AGAINST PERSONAL INJURY OBSERVE THE FOLLOWING DO NOT REMOVE THIS DO NOT REMOVE THIS TAG P N 25215 001 ELECTRIC MODELS ONLY stow 2 O P N 25491 P N 26180 002 CW 4 WARNING A TETTE TO PREVENT SERIOUS INJURY DO NOT OPERATE SAW WITHOUT PROPER TRAINING amp FULL UNDERSTANDING reproductive OF THE OWNERS MANUAL ohemioal HEN OPERATING THIS MACHINE KEEP ALL GUARDS IN PLACE WAYS WEAR SAFETY APPROVED HEARING PROTECTION EYE OR FACE PROTECTION HEAD PROTECTION RESPIRATOR NM SMI MASONRY AN
7. Electric Motors 1 Place the power ON OFF switch Figure 11 in the OFF position down ALWAYS use a grounded 3 wire extension cord and MAKE CERTAIN that the motor is connected to a properly grounded electric circuit If possible use a ground fault circuit interrupter to protect the operator from possible electric shock Ol CROUSE HINDS EMC 4 TheTRAK 20 masonry saw is now ready wet cutting The pre setup procedures for electric models saws only is now complete 0 O TURN OFF Figure 11 Power ON OFF Switch OFF Dry Cutting Electric Saws Only 2 Connect an extension cord Figure 13 of adequate 1 Un plug the water pump power cord from the outlet current carrying capacity to the power plug on the receptacle on the electric motor conduit box electric motor A CAUTION Dry Cutting amp Water Pump AX DANGER Electrocution Hazard NEVER dry cutwith the pump connected to a AC power WET NEVER grab or touch a live power HANDS source Running the pump dry will damage the pump cord with wet hands the possibility Always disconnect the pump s power cord when dry exists of electrical shock cutting ectrocution and even death RR 2 TheTRAK 20 masonry saw is now ready for dry cutting NEVER use a damaged or worn The pre setup procedures for electric models saws extension cable when connecting only is now complete to a
8. Redress the blade Blade improperly mounted on arbor shoulders and flanges Ensure blade is properly affixed on the blade shaft Blade not receiving enough cooling water or air Ensure proper flow amp volume of water is provided for wet cutting blades Ensure sufficient cooling air is circulated about a dry cutting blade Arbor hole out of round Ensure blade is properly affixed on the blade shaft Incorrect blade chosen for material being cut Check specification of the blade with the material being cut Consult Dealer or STOW for information Excessive force applied to blade while cutting DO NOT force the blade in the cut Apply a slow and steady pace when sawing STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 35 STOWTRAK 20 SAW TROUBLESHOOTING GASOLINE ENGINE Practically all breakdowns can be prevented by proper handling and maintenance inspections but in the event of a breakdown please take a remedial action following the diagnosis based on the Engine Troubleshooting Table 8 information shown below and on the following page If the problem cannot be remedied please leave the unit just as it is and consult our company s business office or service plant SYMPTOM TABLE 8 ENGINE TROUBLESHOOTING POSSIBLE PROBLEM SOLUTION Difficult to start Fuel is available but spark plug will not ignite Power available at high tension cable Ig
9. Trak 20 has two methods availible for cutting Using the step pedalto lower the blade into the material or fixing the height of the blade before cutting using the raise lower crank handle to allow for a constant cutting depth Step Pedal Cutting Method Fixed Height Cutting Method 1 Placethe material to be cut Figure 25 on the conveyor 1 Using the Raise Lower Crank RAISE S Handle located above the step 2 With the blade away from the material to be cut start pedal turn the handle CLOCKWISE the Motor or Engine using the steps listed in the to LOWER the saw blade to the Startup Shutdown Procedure Electric Motors or required depth Figure 24 Gasoline Engine Turn the handle COUNTER 3 Move the conveyor cart with CLOCKWISE to RAISE the the matrial in place under the saw blade to the required blade Using your foot depress depth the step pedal using a slow even pressure to lower the Figure 24 Raise Lower Crank Handle blade for cutting Figure 26 2 Place the material to be cut Figure 25 on the conveyor cart against the backstop Figure 26 Raise Lower Step Pedal Jamming the blade into the object being cut will reduce the life of the blade and could damage the blade or material 4 When finished cutting slowly lift your foot up to raise the blade away from the conveyor cart and your cut With the blade away from the material to be cut start the Motor or Eng
10. and stationary so that the saw will not move sag or sway due to the vibrations and movements of the saw The gasoline powered saw uses a mechanical water pump This pump operates by drawing power from the drive V belts and has been adjusted dry cutting operation when shipped from the factory Fill the water tray with clean fresh water The water pump intake strainer must always be fully covered by water to operate effectively Also keep the pump intake free of sludge debris and other materials that may accumulate in the tray Make certain that the water hose will not come in contact with the blade or interfere with any moving parts The best location for the water pump strainer is between the splash shield and the rear of the water tray This will prevent some of the abrasive particles from flowing through the pump belts 1 A CAUTION Water Strainer Placement ALWAYS position the strainer in the water tray in a manner that will allow the free movement of the conveyor cart and clearance from the cutting blade and cutting action STOW TRAK 20 SAW OPERATIONS MANUAL The mechanical water pump is shipped from the factory for dry cutting applications Wet Cutting Setup Gasoline Only To connect the mechanical water pump to the drive V for Wet Cutting perform the following Loosen the 2 hex head cap screws Figure 12 that secure the pump mount bracket Pushthe pump handle downwardto engage the pump T
11. area 5 Specifications Ensure that the blade specifications size and diameter properly match up to sawing operations Utilizing a blade not matched properly to the task may result in poor performance and or blade damage Arbor Hole It is essential that the arbor hole diameter properly matches the blade and that it is free from distortion Correct blade flanges collars must be used The inside face of the flanges must be clean and free of debris An out of round arbor condition will cause damage to the blade and the saw Max RPM This RPM reference is the maximum safe operating speed for the blade selected NEVER exceed the max RPM on the diamond blade Exceeding the maximum RPM is dangerous and may cause poor performance and may damage the blade Blade Installation Use the blade bolt wrench Figure 10 supplied with the saw to install the cutting blade Ensure the capacity of the blade guard matches the diameter of your cutting blade Using the blade nut wrench remove the blade shaft bolt and outside blade flange Install the cutting blade onto the inside blade flange arbor Re install the outside blade flange and blade shaft bolt Tighten securely DO NOT over tighten Figure 10 Blade Placement STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 21 STOWTRAK 20 SAW PRE SETUP ELECTRIC MOTORS Conneotingthe Power Figure 10 CAUTION Grounding
12. company s business office or service plant TABLE 9 TROUBLESHOOTING ELECTRIC MOTOR SYMPTON POSSIBLE PROBLEM SOLUTION Check that saw is properly connected to a power source Defective power cord Replace power cord gt net nur when Main power switch on saw defective Check and replace switch if necessary power is switch on Have electrical system checked by a qualified licensed electrician Defective motor Check motor and replace if necessary Power cord plugged in Power cord extension cable too long aa d CAME Di 9 rated length See Table 4 Poor saw n Check electrical circuit Circuit must be power Power source is insufficient E cable of supplying 20 amps minimum Does motor run at rated speed Check motor and replace if necessary Too much force exerted on the blade i Exert less pressure when cutting while cutting i nds t Motor stops power cuts out Incorrect saw blade R an m the material being cut Defective electrical system nave REM qualified licensed electrician PAGE 38 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 NOTE PAGE STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 39 OPERATIONS MANUAL HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING S
13. with the outer 2 Connect the barb fitting to the water pump Attach the edge of the water tray Push the cart back and forth it clear plastic water hose Figure 6 coming from the blade should move freely in both directions guard to the water pump 3 Fill the water tray with clean fresh water The water pump intake must always be fully covered by water Also keep the pump intake free of sludge debris and other materials that may accumulate in the tray 4 Make certain that the water hose will not come in conveyor contact with the blade or interfere with any moving parts The best location for the water pump strainer is between the splash shield and the rear of the water tray This will prevent some of the abrasive particles from flowing through the pump ALIGN CONVEYOR CART ROLLER WHEELS WITH EDGE OF WATER TRAY Figure 8 Conveyor Cart Placement FILL TRAY WITH CLEAN FRESH WATER ELECTRIC WATER PUMP CONNECT WATER HOSE CONNECT BARB FITTING Figure 6 Water Tray Water Pump PAGE 20 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOW TRAK 20 SAW PRE SETUP ELECTRIC MOTORS AX WARNING Inspect the Blade before Cutting Failure to thoroughly inspect the blade for operational safety could result in damage to the blades orthe saw and may cause serious injury to the user or others in the operating area Inspect the blade flanges and shaft for dam
14. D CONCRETE SAW MANUFACTURING INSTITUTE P N 22122 001 P N 25139 001 ELECTRIC MODELS ONLY MULTIQUIP CONTACT PARTS DEPT P N 35136 To avoid injury you MUST read and understand WARNING boze using this machine Always use approved This machine to respiratory protection Adhere be operated by to saftey guidelines OSHA qualified Regulations Standards 29CFR personnel only 1926 134 amp 1910 103 Ask for training as needed P N 15580 P N 35137 Figure 2 TRAK 20 Decals STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 13 STOWTRAK 20 SAW GENERAL INFORMATION TRAK 20 Masonry Saw The TRAK 20 masonry saw is designed for vigorous wet cutting masonry applications The heavy duty steel conveyor cart and ball bearing roller wheels ensure material stability and smooth travel In addition a reinforced jig welded steel frame provides rigidity for cutting accuracy and long service life This saw is available with either an electric motoror a gasoline engine Two heavy duty electric motors are available a 5 HP 230V single phase or 5 HP 230V three phase all with overload protectiom If desired the TRAK 20 saw can be configured with a 9 0 HP Honda GX270 gasoline engine All TRAK 20 models include a high flow water pump cutting jig water hoses and associated plumbing to enable the operator to begin wet cutting Dry Cutting Applications The TRAK 20 masonry saw is s
15. FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 478 1244 FAX 810 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 279 SALES DEPARTMENT 310 661 4242 FAX 310 604 9237 877 289 7869 877 BUY STOW COPYRIGHT 2004 STOW CONSTRUCTION EQUIPMENT Stow Construction Equipment and the Stow logo are registered trademarks of Stow and may not be used reproduced or altered without written permission All other trademarks are the property of thier respective owners and used with permission This manual MUST accompany the equipment at all times This manual is considered a permanent part of the equipment and should remain with the unit if resold The information and specifications included in this publication were in effect at the time of approval for printing Illustrations are based on the Trak 20 Masonary Saw Stow Construction Equipment reserves the right to discontinue or change specifications design or the information published in this publication at any time without notice and without incurring any obligations To find the latest revision of this publication visit our website at www stowmfg com STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 3 STOW TRAK 20 SAW OF CONTENTS STOW TRAK 20 MASONRY SAW Proposition 65 Warning
16. ON Blade slows or stops cutting still remains on blade Blade too hard for the material being cut Consult Dealer or STOW for correct blade Try cutting very soft material sandstone silica brick cinder block to Redress the blade Engine torque diminished because of loose V belt Insufficient Engine power Tighten and or replace Check throttle setting Check Engine horsepower Improper direction of rotation Check that the blade is properly oriented and rotational arrow points in a Down Cutting direction Blade is slipping on the blade shaft Check that the blade amp flange pin are properly installed on the blade shaft Blade does not cut straight and or true Blade being used on misaligned saw Check blade shaft bearings and alignment integrity Blade is excessively hard for the material being cut Check specification of the blade with the material being cut Consult Dealer or STOW for information Blade improperly mounted on arbor shoulders and flanges Ensure blade is properly affixed on the blade shaft Excessive force applied to blade while cutting DO NOT force the blade in the cut Apply a slow and steady pace when sawing Blade discoloring crackling and or wearing excessively Blades too hard for the material being cut Consult Dealer or STOW for correct blade Try cutting very soft material sandstone silica brick cinder block to
17. OPERATIONS MANUAL TRAK 20 SERIES MODELS MS2050E1 MS2050E3 MS2090HP MASONRY SAWS 5 HP 10 ELECTRIC MOTOR 5 HP 30 ELECTRIC MOTOR 9 0 HP GASOLINE ENGINE Revision 1 06 16 04 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES 35303 P N 35303 CALIFORNIA Proposition 65 Warnin Engine exhaust and some of its constituents and some dust created by power sanding sawing grinding drillingandotherconstructionactivities contains chemicals known to the State of California to cause cancer birth defects and other reproductive harm Some examples of these chemicals e Leadfromlead based paints e Crystallinesilicafrom bricks Cementandother masonry products e Arsenicandchromium from chemically treated lumber Your risk from these exposures varies dependingonhowoften youdothistype of work To reduce your exposure to these chemicals ALWAYS work in a well ventilated area and work with approved safety equipment such as dust masks that are specially designed to filter out microscopic particles PAGE 2 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING STOW MAIN OFFICE Post Office Box 6254 888 252 STOW Carson Ca 90749 FAX 310 537 1986 Email stow multiquip com Internet www stowmfg com PARTS DEPARTMENT 800 427 1244
18. Prevents dirt and other debris from entering the fuel system Remove wing nut on top of air filter cannister to gain access to filter element fd sdb i NOT touch these areas while the engine is running or immediately after operating NEVER operate the engine with the muffler removed Oil Level Cap and Dipstick Check engine oil with engine stopped and in a level position Oil Drain Bolt Drain used oil while the engine is warm STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 19 STOWTRAK 20 SAW PRE SETUP ELECTRIC MOTORS Pre Setup 5 Insert the water pump power plug into the outlet 1 receptacle on the electric motor conduit box as shown A WARNING Shut down Saw for Cleaning in Figure 7 FOR WATER Whenever cleaning adjusting or lubricating any part of the saw MAKE CERTAIN to place the power ON OFF switch in the OFF position and disconnect the plug from the power source Assembly Electric Powered Saws Only 1 Removethe TRAK 20 saw from its container and place it on a stable level surface Make sure location you Figure 7 Water Pump Power Connection choose can support the weight of the saw The saw location should be rigid and stationary so that the saw Conveyor Cart Placement will not move sag or sway due to the vibrations and 1 Place the conveyor cart across the water tray as shown movements of the saw in Figure 8 Align the wheels of the cart
19. SAW SAFETY MESSAGE ALERT SYMBOLS HAZARD SYMBOLS Gasoline Powered Models ALWAYS place the engine ON AX WARNING Lethal Exhaust Gases OFF switch in the OFF position when the saw is not in use SA M Engine exhaust gases contain HN poisonous carbon monoxide This gas is colorless and odorless and can cause death if inhaled NEVER WARNING Over Speed Conditions operate this equipment in a confined area or enclosed structure that does not provide ample free flow air WARNING Accidental Engine Starting NEVER tamper with the factory settings of the engine governor or settings Personal injury and damage to the engine or equipment can result if operating in speed ranges above maximum allowable Gasoline is extremely flammable and its vapors can cause an explosion if ignited DO NOT startthe engine near CAUTION Respiratory Hazard spilled fuel or combustible fluids DO NOT fill the fuel tank while the engine ALWAYS wear approved respiratory is running or hot ud protection that complies with ANSI DO NOT overfill tank since spilled fuel could ignite if 287 1 it comes into contact with hot engine parts or sparks from the ignition system Store fuel in approved containers in well ventilated areas and away from CAUTION Sight and Hearing Hazards sparks and flames NEVER use fuel as a cleaning agent ALWAYS wear approved eye and hearing protection that complies with ANSI Z87 1 This saw ot
20. TOW MAIN OFFICE Post Office Box 6254 888 252 STOW Carson Ca 90749 FAX 310 537 1986 Email stow multiquip com Internet www stowmfg com PARTS DEPARTMENT 800 427 1244 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 478 1244 FAX 310 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 SALES DEPARTMENT 310 661 4242 FAX 310 604 9237 877 289 7869 877 BUY STOW Your Local Dealer is STOW CONSTRUCTION EQUIPMENT A DIVISION OF MULTIQUIP INC POST OFFICE BOX 6254 CARSON CA 90749 888 252 STOW 888 252 7869 FAX 310 537 1986 E mail stow multiquip com Internet www stowmfg com P N 35303
21. The Safety Messages specifically address the level of exposure to the operator and are preceded by one of three words DANGER WARNING or CAUTION 4 DANGER You WILL be KILLED or SERIOUSLY injured if you DO NOT follow directions You CAN be KILLED or SERIOUSLY injured if you DO NOT follow directions You CAN be injured if you DO NOT follow directions HAZARD SYMBOLS Potential hazards associated with operation of the pump will be referenced with Hazard Symbols which appear throughout this manual and will be referenced in conjunction with Safety Message Alert Symbols Some examples are listed below A WARNING Guards and Covers In Place NEVER operate the saw without blade guards and covers in place Adhere to safety guidelines ANSI American National Standards Institute OSHA or other applicable local regulations AX WARNING Rotating Blade Rotating blade can cut and crush Keep hands and feet clear AX WARNING Burn Hazards Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operations NEVER operate the engine with heat shields or heat guards removed 116 AX WARNING Rotating Parts NEVER operate equipment with covers or guards removed Keep fingers hands hair and clothing away from all moving parts to prevent injury PAGE 8 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOW TRAK 20
22. age before installing the blade Saw Blades Diamondback Diamond Blades are recommended for your saw Ask your STOW dealer about your specific cutting application Saw Blade Definitions Figure 9 1 Stress Relief Holes Gullets Check the steel core for cracks that may have propagated from the slots and or gullets Cracks indicate extreme fatigue failure and if sawing continues catastrophic failure will Figure 9 Diamond Blade 2 Edge of the Steel Core Check the diameter edge for discoloration blue oxidation indicating an overheating condition caused by insufficient cooling water air Overheating of blades may lead to loss of core tension and or increase the possibility for blade failure Make sure the steel core s width is uniform about the rim of the blade and not succumbing to an under cutting condition brought about by highly abrasive material or improper under cutting core protection 3 Directional Arrow Ensure that the blade is oriented properly on the blade shaft for sawing Reference the directional arrow on the blade and place it so the direction of rotation downcuts with the turn of the shaft 4 Diamond Segment or Rim Ensure there are no cracks dings or missing portions of the diamond segment rim DO NOT use a blade that is missing a segment or a portion of the rim Damaged and or missing segments rims may cause damage to your saw or injury to the user or others in the operating
23. ake any strange noises Worn bearings can destroy blades very quickly Grease pivot bearings periodically Bearing Lubrication Care There are two 2 grease points Figure 27 for the Trak 20 Electric Motors and four 4 grease points for the Trak 20 Gasoline Engine Use only Premium Lithium 12 based Grease conforming to NLG1 Grade 1 consistency Grease daily GREASE ENGINE MOUNT BEARING o ZERK i GREASE JACKSHAFT FITTING RS BAT JACKSHAFT GASOLINE MODELS ONLY Figure 27 Zerk Fittings Lubrication STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 29 STOW TRAK 20 SAW MAINTENANCE SAW Adjust Belt Tension Gasoline Powered Saws 1 Remove engine to jackshaft and jackshaft to bladeshaft belt guards 2 Check for proper belt tension on jackshaft to bladeshaft belts and engine to jackshaft belts 4 5 lbs of force applied to the mid point between jackshaft and bladeshaft pulleys should deflect the belt approximately 3 16 on a used belt 4 5 105 of force applied to the mid point between engine and jackshaft pulleys should deflect the belt approximately 1 8 To adjust engine to jackshaft belts only 1 Loosen engine mounting bolts 2 Adjust engine adjusting nuts to apply proper tension while maintaining pulley alignment and belt parallelism Check pulley alignment and parallelism with a straight edge from jackshaft pulley to engine pulley It is very i
24. ame minimizes vibrations and assures accurate cutting Mechanical Water Pump Kit Gasoline Model Only Electric Submersible Water Pump Kit Electric Models Only PAGE 14 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 NOTE PAGE STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 15 LD o Lu Qo O t 0 je O O lt 2 t F o WZ gt 3 2 GA 2 Figure 3 Trak 20 Saw Electric Models 12 en p N V 7 PAGE 16 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 Figure 3 Trak 20 Saw Gasoline Models STOWTRAK 20 SAW CONTROLS AND COMPONENTS Figure 3 shows the location of the basic controls or components forthe TRAK 20 saw Listed below is a brief explanation of each control or component 1 Ruler Backstop When cutting place material against backstop Use measurement rail ruler to determine where material is to be cut Miter Box For angled cuts place the lip of the miter box on the measurement rail with the threaded thumb knob facing you and tighten Water Tray When wet cutting is required fill with clean fresh water Make sure the water pump is totally immersed in water bef
25. ce ignition wires clean ignition Fuel in use inadequate water dust Flush fuel sytem and replace with fresh fuel Engine overheats Excessive carbon depostion in combustion chamber Clean or replace crankcase Exhaust or muffler clogged with carbon Clean or replace muffler Spark plug heat value incorrect Replace spark plug with correct type spark plug PAGE 36 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOW TRAK 20 SAW TROUBLESHOOTING GASOLINE ENGINE SYMPTOM POSSIBLE PROBLEM SOLUTION Operation not satisfactory Governor adjustment improper Adjust governor to correct lever Rotational speed fluctuates Governor spring defective Clean or replace ignition Fuel flow erratic Check fuel line Dust in rotating part Clean recoil starter assembly Recoil starter not working properly Spiral spring failure Replace spiral spring STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 37 STOWTRAK 20 SAW TROUBLESHOOTING ELECTRIC MOTOR Practically all breakdowns can be prevented by proper handling and maintenance inspections but in the event of a breakdown please take a remedial action following the diagnosis based on the Electric Motor Troubleshooting Table 9 information shown below and on the following page If the problem cannot be remedied please leave the unit just as it is and consult our
26. d air cleaner 3 Check the air filter for dirt and dust If air filter is dirty replace air filter with a new one as required 4 Check carburetor for external dirt and dust Clean with dry compressed air 5 Check fastening nuts and bolts for tightness Engine Oil Check 1 Tocheckthe engine oil level place the saw on a secure level surface with the engine stopped 2 Remove the filler dipstick from the engine oil filler hole Figure 15 and wipe clean Figure 15 Engine Oil Dipstick Removal 3 Insert and remove the dipstick without screwing it into the filler neck Check the oil level shown on the dipstick 4 f the oil level is low Figure 16 fill to the edge of the oil filler hole with the recom mended oil type Table 5 Maximum oil capacity is 1 16 quarts 1 1 liters Figure 16 Engine Oil Dipstick Oil Level TABLE 5 OIL TYPE Season Temperature Cil Type Summer 25 or Higher SAE 10W 30 Spring Fall 25 C 10 C SAE 10W 30 20 Winter 0 C or Lower SAE 10W 10 AX CAUTION Explosive Fuel Motor fuels are highly flammable and can be dangerous if mishandled DO NOT smoke while refueling DO NOT attempt to refuel the pump if the engine is hot or running Fuel Check 1 Remove the gasoline cap located on top of fuel tank 2 Visually inspect to see if the fuel level is low If fuel is low replenish with unleaded fuel When refueling be sure to use astrainerfo
27. e that accumulates on the bottom of the water tray at least once a day and refill with clean water It may be necessary to clean the tray out twice a day in heavy cutting The sludge is abrasive and will shorten the life of the water pump and blades After each day s use clean the sludge from the bottom ofthe tray and run clean water through the water pump and water hoses This extends pump and blade life Lubricate the blade adjustment rod after every eight 8 hours of use Check the spindle bolt for tightness periodically Keep the drive belts tight It is very important to replace worn belts as soon as possible MAKE CERTAIN that the cutting head is aligned properly Misalignment can adversely affect blade life The blade flanges must have a diameter of 4 Undersize flanges will reduce blade life and cause breakage Therefore they should be replace at once 10 Cutting blades must fit the arbor snugly This is very important with diamond blades as pounding will occur and serious blade damage can result If the arbor shoulder of the inner blade flange is grooved from blade slippage the flange must be replaced Inspect the conveyor cart periodically Replace the wood insert and wheels when necessary Lubricate spindle bearings after each day s operation When dry cutting grease bearings several times during the day s operation to protect them from the dust Replace the spindle bearings as soon as they begin to m
28. erloading the engine when cutting In the event The resistance becomes the hardest at a certain posi that the engine becomes overloaded turn the engine tion corresponding to the compression point Pull the ON OFF switch to the OFF position Figure 25 and starter grip briskly and smoothly for starting allow the engine to cool before attempting to restart STARTER GRIP WARNING Burn Hazard Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running o ATA immediately after operations NEVER E operate the engine with heat shields or heat guards removed Figure 23 Starter Grip Stopping the Engine CAUTION Engine Starter Rope Safety 1 Setthe engine throttle leverto slow speed and letthe DO NOT pull the starter rope all the way to the end DO engine idle for 3 5 minutes NOT release the starter rope after pulling Allow it to rewind as soon as possible Failure to do so could 2 Turn the engine ON OFF switch to the OFF position damage your engine Figure 25 3 Place the fuel valve lever in the closed position 6 If the engine has started slowly return the choke lever Figure 21 to the OPEN position If the engine has not Lot started repeat steps 1 through 5 5 Using a soft cloth clean any excess debris or residue 7 Before the saw is placed into operation run the engine arma nave e gt dale for several minutes Check f
29. event that the switch is tripped turn the ON OFF switch to the OFF position and allow the motor to cool before attempting to restart Shutdown Procedure 1 Place the power ON OFF switch Figure Hi in the OFF position down EB E PUSH TO TURN OFF Figure 18 Power ON OFF Switch OFF Wait for the cutting blade to stop rotating Disconnect the saw s AC power cord from the power Source CAUTION Leaving the Saw Unattended 4 5 NEVER leave the saw connected to a power source when unattended This will prevent accidental starting and potential injury Using a soft cloth clean any excess debris or residue that may have accumulated on the saw Store saw in a clean dry location where it will be out of the reach of children STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 25 STOWTRAK 20 SAW STARTUP SHUTDOWN GASOLINE ENGINE Start up Gasoline Engine A CAUTION Read this Manual before Starting Read and fully understand this manual before starting or attempting to operate the saw Before starting the saw s electric motor make sure that the Safety General Information Inspection and Pre setup sections have been completed and understood DO NOT proceed until the above mentioned sections have been completed CAUTION Dry Cutting Precautions ALWAYS use the water feed system unless specia
30. g Daily solvent because that would create a risk of fire or explosion AX WARNING Explosive Fuel Thoroughly remove dirt and oil from the engine and control area Clean or replace the air cleaner elements as necessary Check and retighten all fasteners as necessary Check the spring box and bellows for oil leaks Repair or replace as needed Weekly 1 Removetheaircleaner cover and foam filter element as shown in Figure 34 Engine Air Cleaner E Remove the fuel filter cap and clean the inside of the fuel tank 2 Tapthe paper filter element Figure 32 several times on Remove or clean the filter at the bottom of the tank a hard surface to remove dirt or blow compressed air i i 2 Remove and clean the spark plug Figure 30 then adjust co us od aue filter element from the air cleaner case side NEVER the spark gap to 0 028 0 031 inch 0 6 0 7 mm This brush off dirt Brushing will force dirt into the fibers unit has electronic ignition which requires no 4 tifit i ively dirty adjustments Replace the paper filter element if it is excessively dirty 0 028 0 031 IN 3 Clean foam element in warm soapy water or nonflam 07 08 MM mable solvent Rinse and dry thoroughly Dip the element in clean engine oil and completely squeeze out the excess oil from the element before installing CYCLONE DUAL FILTER ELEMENT TYPE PRECLEANER CAP AIR CLEANER Figure 30 Spark Plug Gap COVER E
31. g water lines when they become brittle worn or clogged Water kits are available through your dealer Strainer For best results place the strainer between the splash shield and the rear of the water tray This is for gasoline models only NEVER run pump dry Strainer must be immersed in water Priming Bulb Squeeze this bulb to prime the mechanical water pump gasoline models only Blade Wrench Use this tool to mount and remove cutting blade STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 17 STOWTRAK 20 SAW ELECTRIC MOTOR COMPONENTS SINGLE PHASE MOTOR THREE PHASE MOTOR Figure 4 Electric Motor Components Heavy Duty Electric Motors The TRAK 20 Saw can be equipped with several different models of electric motors Figure 4 shows the basic components of the electric motor Refer to the manufacturers engine manual for instructions amp details of operation and servicing 1 Electric Motor The TRAK 20 saw can be operated 4 Water Pump AC Power Receptacle Plug the electric with either a Single Phase or Three Phase 230V motor water pump into this receptacle to provide power to the Only qualified electricians should service the motor pump during saw operation Unplug the electric water WARNING Wirina Three Phase Mot pump from this receptacle when dry cutting Wiring Three Phase Motors J 5 Electric Motor Wiring Pigtail The saw motor ships All saws equiped with three phase moto
32. h flammable liquids When refueling stop the engine and allow it to cool EM NEVER_smoke around or near the machine Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine E Topping off to filler port is dangerous as it tends to spill fuel EM ALWAYS service air cleaner frequently to prevent carburetor malfunction E NEVER run the engine without the air filter Severe engine damage could occur Gasoline powered engines 19 STOW 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW RULES FOR SAFE OPERATION Safety Electric Powered Models ALWAYS connect the motor to a power source in compliance with all local electrical codes This must be performed by a licenced electrician ALWAYS use only outdoor approved GROUNDED extension cords MAKE CERTAIN the power cord extension cord is free from damage and that the grounding circuit is operational MAKE CERTAIN the extension cord used is intended to be used in the environment you will be using it in If an extension is used NEVER submerge the connection in water To reduce the risk of electrical shock always make water tight connections MAKE CERTAIN the ON OFF switch is in the OFF position before plugging in the power cord extension cord to avoid accidental starting ALWAYS stop the motor before servicing MAKE CERTAIN the motor is stopped and turned OFF at the switch and t
33. he drive belt should have approximately 1 8 to 3 16 inch belt deflection Tighten the 2 hex head cap screws that secure the pump mount bracket PUSH DOWNWARDS TO ENGAGE PUMP HEX HEAD CAP SCREWS TIGHTEN TO ENGAGE PUMP Figure 12 Pump Engage With the engine running squeeze the water pump priming bulb Figure 13 until water begins to flow through the water lines If the pump is working correctly the cutting blade should be covered with a steady water mist This will keep the blade cool while cutting Figure 13 Priming Bulb REV 1 06 16 04 PAGE 23 STOW TRAK 20 SAW PRE SETUP GASOLINE ENGINE Dry Cutting Setup Gasoline Only AX CAUTION Dry Cutting ALWAYS use the water feed system unless special dry cutblades are being used If dry cutting is required disconnect water pump To disconnect the mechanical water pump from the drive V belts for Dry Cutting perform the following 1 Loosen the 2 hex head cap screws Figure 14 that secure the pump mount bracket 2 Pullthe pump handle upward to disengage the pump 3 Tighten the 2 hex head cap screws that secure the pump mount bracket PUSH UPWARDS TO DISENGAGE Figure 14 Pump BUMP Disengage HEX HEAD CAP SCREWS LOOSEN TO DISENGAGE PUMP 42 Before Starting 1 Read safety instructions at the beginning of manual 2 Clean the saw removing dirt and dust particularly the engine cooling air inlet carburetor an
34. he power cord is disconnected from the power source Use only the guage wire and length of cord recommended for the motor size II When cutting ALWAYS be aware of the location of the cord General Safety ALWAYS read understand and follow procedures in Operator s Manual before attempting to operate equipment lI ALWAYS be sure the operator is familiar with proper safety precautions and operating techniques before using the saw IM NEVER leave the machine unattended while running Block the unit when leaving or when using on a slope ALWAYS check to make sure that the operating area is clear before starting the engine Maintain this equipment in a safe operating condition at all times AVOID wearing jewelry or loose fitting clothing that may snag on the controls or moving parts this can cause a serious injury ALWAYS keep clear of rotating or moving parts while operating the saw ALWAYS store equipment properly when it is not being used Equipment should be stored in a clean dry location out of the reach of children NEVER use accessories or attachments which are not recommended by the manufacturer for this equipment Damage to the equipment and or injury to user may result AX WARNING Clear Area Of Obstructions ALWAYS check to make sure that the operating area is clear before starting the engine Blade Safety Use appropriate blades manufactured for use on masonry Saws
35. her property or A CAUTION Equipment Damage Messages the surrounding environment could be damaged if you do Other important messages are provided throughout this ot follow instructions manual to help prevent damage to your concrete saw other property or the surrounding environment STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 9 STOWTRAK 20 SAW RULES FOR SAFE OPERATION WARNING READTHIS MANUAL Failure to follow instructions in this manual may lead to serious injury or even death This equipment is to be operated by trained and qualified personnel only This equipment is for industrial use only The following safety guidelines should always be used when operating the TRAK 20 SAW Unless otherwise noted these guidelines refer to saws with gasoline powered engines Safety NOT operate or service this equipment before reading this entire manual E This equipment should not be operated by persons under 18 years of age E NEVER operate the saw without proper protective clothing shatterproof glasses Steel toed boots and other protective devices required by the job E NEVER operate this equipment when not feeling well due to fatigue illness or y taking medicine E NEVER operate the saw under the influence or drugs or alcohol II NEVER use accessories or attachments which are not recommended by Multiquip for this equipment Damage to the equipment and or injury t
36. hipped from the factory for wet cutting saw applications however it can be used for dry cutting saw applications see dry cutting saw applications in this manual The most important thing to remember is to disconnect the water pump The water pump is cooled by the flow of water and failure to disconnect the pump when running dry will cause pump failure NEVER have the water pump engaged when dry cutting applications are involved Blade Applications This saw has been designed to incorporate the use of diamond blades as the cutting tool The optimum performance of this saw is best evidenced by using 20 inch 508 mm diamond blades that match the material being cut Ask your dealer or call STOW about your specific cutting application Overview of Features E 5HP 230 60 Hz heavy duty electric motors with overload protection 9 HP Honda GX270 gasoline engine 20 inch blade capacity provides 5 inch depth of cut Rugged steel conveyor cart for optimum stability Open back design permits capability of cutting large materials Ergonomically designed cutting head provides operator relief in high tempo operations Welded fork pockets for easy transportation Rubber matted cutting table helps hold the material being cutin place while resisting vibrations for smoother cuts with less chipping Cutting table marked in inches ruler for precision cuts M Stay level blade guard for operator safety Rigid steel fr
37. ine using the steps listed in the Startup Shutdown Procedure Electric Motors or Gasoline Engine material Hold on to the mounting plate handle to prevent the plate from rising rapidly possibly causing the saw to become unstable DO NOT remove your foot from the step pedal until the blade has fully raised PAGE 28 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOW TRAK 20 SAW MAINTENANCE SAW Maintenance A good preventive maintenance program of regular inspection and care will increase life and improve the performance of the saw and cutting blades AX WARNING Shut down the Saw for Maintenance Whenever cleaning adjusting or lubricating any part of the saw MAKE CERTAIN to do the following Electric Powered Saws Place power ON OFF switch to the OFF position Disconnect power cord from AC source i NEVER attempt to check the V belt with the engine running Severe bodily injury can occur Gasoline Powered Saws M Turn the engine switch to the OFF position disconnect the spark plug wire and secure it away from the spark plug i NEVER attempt to check the V belt with the engine running Severe bodily injury can occur Basic Maintenance 1 2 Tighten loose nuts or screws and replace any cracked or broken parts Clean the machine frequently Remove the belt guard and clean the pulleys The belts and pulleys will wear rapidly if excessive dust builds up Clean the sludg
38. l dry cutblades are being used If dry cutting is required disconnect water pump AX WARNING Amputation Hazard NEVER place hands and fingers near the cutting blade The possibility exist of severe bodily harm if hands and fingers come in contact with rotating saw blade A CAUTION Blade Guard Safety ALWAYS ensure that the cutting blade has been mounted correctly and that it is raised above the surface you are about to cut 1 Placethe fuel valve lever Figure 19 to the ON position LEVER Figure 19 Engine Fuel Valve Lever 2 Placethe Engine ON OFF switch Figure 20 in the ON position x ENGINE Figure 20 Engine ON OFF Switch The CLOSED position of the choke lever enriches the fuel mixture for starting a COLD engine The OPEN position provides the correct fuel mixture for normal operation after starting and for restarting a warm engine Place the Choke Lever Figure 21 in the CLOSED position CHOKE LEVER Figure 21 Choke Lever Rotate the throttle lever Figure 22 halfway between fast and slow for starting All cutting is done at full throttle The engine governor speed is factory set to ensure optimum blade operating speeds THROTTLE LEVER Figure 22 Throttle Lever PAGE 26 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW STARTUP SHUTDOWN GASOLINE ENGINE 5 Grasp the starter grip Figure 23 and slowly pull it out 9 Avoid ov
39. lignment and parallelism with a straight edge from jackshaft pulley to engine pulley 6 When proper belt tension and parallelism have been achieved tighten engine mounting bolts Reinstall belt guards Test saw operation Adjust Belt Tension Electric Powered Saws 1 Remove the three belt guard screws securing the belt guard to the frame and remove the belt guard 2 Loosen the four motor mounting bolts increase belt tension tighten the two adjusting nuts on the back of the motor plate Proper belt tension is 4 5 lbs of force with approximately 3 16 of belt deflection measured at a point midway between the pulleys 4 Adjust motor adjusting nuts to apply proper tension while maintaining pulley alignment and belt parallelism Check pulley alignment and parallelism with a straight edge from motor pulley to bladeshaft pulley 5 When proper belt tension and parallelism have been achieved tighten engine mounting bolts and re attach the belt guard PAGE 30 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOW TRAK 20 SAW MAINTENANCE SAW Cutting Head Alignment Blade When cutting with the Trak 20 Saw make certain the cutting head is properly aligned horizontally and vertically with the conveyor cart Misalignment can adversely affect blade life Horizontal Cutting Head Alignment 1 Loosen the set screws Motor Plate amp Blade Guard Assy Item 9 for the engine mount bearings
40. mportant that the jackshaft and blade arbor remain parallel to each other This can be accomplished by using the adjusting bolt located on the engine mounting plate to help keep the jackshaft from cocking 3 When proper belt tension and parallelism have been achieved tighten engine mounting bolts To adjust jackshaft to bladeshaft belt If the jackshaft to bladeshaft belt requires adjustment it will also be necessary to adjust the engine to jackshaft belts 1 Loosen the 4 jackshaft mounting bolts the 4 engine mounting bolts and the jackshaft adjuster screw jam nuts Loosen the mounting bolts only enough for the jackshaft and the engine to slide easily 2 Adjust jackshaft to bladeshaft belt first To increase tension tighten adjuster on bladeshaft belt side To help maintain belt parallelism loosen the jackshaft adjuster screw on the engine side the same number of turns that the bladeshaft side adjuster screw was tightened Using a straight edge on the bladeshaft pulley to the jackshaft pulley check for pulley alignment and belt parallelism 3 When belt tension is correct pulleys are aligned and belts are parallel tighten jackshaft mounting bolts and adjuster screw jam nuts 4 Check for proper engine to jackshaft belt tension 4 5 Ibs with 1 8 deflection at mid point between pulleys 5 Adjustengine adjuster bolts to apply proper tension while maintaining pulley alignment and belt parallelism Check pulley a
41. ngine Oil SPECIAL PAN SCREW 3 1 Drain the engine oil when the oil is warm as shown in Figure 31 2 Remove the oil drain bolt and sealing washer and allow AIR GUIDE the oil to drain into a suitable container 3 Replace engine oil with recommended type oil as listed in Table 5 Engine oil capacityis 1 16 quarts 1 1 liters DO NOT overfill 4 Install drain bolt with sealing washer and tighten se PAPER FILTER ELEMENT FOAM FILTER ELEMENT CYCLONE HOUSING Figure 32 Engine Air Cleaner DRAIN SEALING BOLT WASHER Figure 31 Engine Oil Draining STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 33 STOWTRAK 20 SAW ENGINE WIRING DIAGRAM OIL ALERT UNIT IGNITION SWITCH TRANSISTORIZED IGNITION UNIT LEVEL SWITCH Figure 37 Honda 270 QWH2 Engine Wiring Diagram PAGE 34 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW TROUBLESHOOTING BLADE Practically all breakdowns can be prevented by proper handling and maintenance inspections but in the event of a breakdown please take a remedial action following the diagnosis based on the Blade Troubleshooting Table 7 information shown below and on the following page If the problem cannot be remedied please leave the unit just as it is and consult our company s business office or service plant TABLE 7 BLADE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTI
42. nition plug being bridged shorted Check ignition system Carbon deposit at ignition Clean or replace ignition Short circuit due to defective insulators Replace insulators Improper spark gap Set spark plug gap to the correct gap Fuel is available but spark plug will not ignite Power NOT available at high tension cable Short circuit at stop switch Check stop switch circuit Replace stop switch if defective Ignition coil defective Replace ignition coil Fuel is available and spark plug ignites compressionlow Defective cylinder head gasket Tighten cylinder head bolts or replace head gasket Cylinder worn Replace cylinder Spark plug loose Tighen spark plug Operation not satisfactory Not enough power available compression normal no miss firing Air cleaner clogged Clean or replace air cleaner Fuel level in carbureator float chamber improper Adjust carbureator float Muffler clogged with carbon deposits Clean or replace muffler Fuel in use inadequate water dust Flush fuel sytem and replace with fresh fuel Not enough power available compression normal miss firing Ignition coil defective Flush fuel sytem and replace with fresh fuel Air in fuel line Bleed remove air from fuel line Carbon deposits in cylinder Clean or replace cylinder Ignition plug often shorts Repla
43. o user may result W Manufacturer does not assume responsibility for any accident due to equipment modifications Unauthorized equipment modification will void all warranties E Whenever necessary replace nameplate operation and safety decals when they become difficult read ALWAYS check the saw for loosened threads or bolts before starting E NEVER operate the saw in an explosive atmosphere where fumes are present or near combustible materials An explosion or fire could result causing severe bodily harm or even death Safety Gasoline Powered Engines E NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing the saw HOT bO NOT TOUCH E High Temperatures Allow the engine to cool before adding fuel or performing service and maintenance functions Contact with hot components can cause serious burns The engine of this saw gasoline model only requires an adequate free flow of cooling air NEVER operate the saw in any enclosed or narrow area where free flow of the air is restricted If the air flow is restricted it will cause serious damage to the saw s engine and may cause injury to people Remember the saw s engine gives off DEADLY carbon monoxide gas ALWAYS stop the engine before servicing adding fuel and oil E ALWAYS refuel in a well ventilated area away from sparks and open flames E ALWAYS use extreme caution when working wit
44. opper in tray when filling with water 15 16 17 18 19 20 21 22 23 24 25 26 Electric Water For best results place the pump between the splash shield and the rear of the water tray This is for electric models only Plug water pump power cord into AC receptacle on electric motor conduit box NEVER run pump dry Pump must be immersed in water Blade Raise Lower Crank Handle Use this handle to setthe maximum cutting depth of the Trak 20 Turn clock wise to LOWER the blade Turn counter clock wise to RAISE the blade Blade Raise Lower Foot Pedal Step on the pedal to lower the blade for cutting Gently step off the pedal to raise the blade when finished cutting SpringTensioner Connects to the foot pedal bar to allow for an easy up and down movement of the mounting plate and blade Forklift Pockets Use to easily move the Trak 20 from one location to another Mechanical Water Pump This pump is used on gasoline models only Saw is shipped from the factor for wet cutting applications pump handle down Place pump handle upwards to disengage pump NEVER run pump dry Engine The gasoline model saws uses a 9 0 HP Honda GX270 4 stroke OHV single cylinder air cooled gasoline engine V belt Cover Gasoline Only Remove this cover to access the engine shaft side V belt NEVER operate the saw with the V belt cover removed Water Lines Replace the clear vinyl tubin
45. or fuel leaks andnoisesthat 6 Store saw in a clean dry location where it will be out of would associate with loose guards and or covers the reach of children 8 Gradually movethe engine throttle levertoward the fast position All cutting should be done at full throttle WARNING Engine Speed when Cutting ALWAYS cut with the saw at FULL THROTTLE Attempting to cut with the saw at less than full throttle could cause the blade to bind or stop abruptly in the slab resulting in serious injury to the operator or others in the area STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 27 STOWTRAK 20 SAW OPERATION Operation 4 Push the conveyor cart with the material in place slowly and evenly until the cut is complete When finished cutting move the cart back and remove the cut pieces AX CAUTION Dry Cutting Guidelines DANGER Amputation Hazard ALWAYS be alert to the fact that there is a rotating blade on the saw and be extremely aware of your body position especially your hands in relationship to the rotating blade The possibility exists of severe bodily harm even death if your body comes in contact with the rotating saw blade NEVER lift the blade guard while the blade is rotating The possibility gt exists of severe bodily harm if fingers or hands come in contact with the rotating saw blade Wait for the blade to stop rotating before lifting the blade guard The
46. ore cutting Cutting Head Handle Grab hold of this handle to control the movement of the cutting head as you step on the Blade Raise Lower Foot Pedal Blade Guard Protects the user from the cutting blade NEVER operate the saw with the blade guard removed Spindle Bolt Outside Blade Flange When mounting of the cutting blade is required remove the spindle bolt and outside blade flange Align cutting blade with inside flange arbor and reassemble spindle and outside blade flange Power ON OFF Box This box is used on electric models saws only To turn on the saw place in the ON position Place in the OFF position to shut down the saw V belt Cover Remove this cover to access the drive V belt NEVER operate the saw with the V belt cover removed Electric Motor Conduit Box This unit uses 2 different types of electric motors and voltages see Table 2 Plug the water pump electric models only power cord into the AC receptacle located on the conduit box Mounting Plate Supports the electric motor gasoline engine Plate has slotted holes for horizontal right side and vertical left side adjustment of cutting head Mounting Plate Handle Grip this handle rear to lift the mounting plate Tie Rod The tie rod length has been set at the factory for best blade guard position for the majority of the cutting that will be done Splash Guard Keeps water and debris from leaving the water tray Stopper Place st
47. p to add unleaded gasoline to the fuel tank Make sure cap is tightened securely DO NOT over fill al Em AX DANGER Explosive Fuel Hazard Adding fuel to the tank should be done only when the engine is stopped and has had an opportunity to cool down In the event of a fuel spill DO NOT attempt to start the engine until the fuel residue has been completely wiped up and the area surrounding the engine is dry Operating the engine without an air filter with a damaged air filter or a filter in need of replacement will allow dirtto enter the engine causing rapid engine wear 2 Throttle Lever Used to adjust engine RPM speed lever advanced forward SLOW lever back toward operator FAST 3 Engine ON OFF Switch ON position permits engine starting OFF position stops engine operations 4 Recoil Starter pull rope Manual starting method Spark Plug Provides spark to the ignition system Pull the starter grip until resistance is felt then pull Set spark plug gap to 0 6 0 7 mm 0 028 0 031 inch briskly and smoothly Clean spark plug once a month 5 Fuel Valve Lever OPEN to let fuel flow CLOSE to Muffler Used to reduce noise and emissions stop the flow of fuel 6 Choke Lever Used in the starting of a cold engine or in cold weather conditions The choke enriches the Engine components can generate fuel mixture extreme heat To prevent burns DO 7 Air Cleaner
48. power source Defective cables may cause damage to the saw s electric motor or electrical shock CAUTION Dry Cutting 8 Water Pump MAKE CERTAIN that the correct size extension cord is used Undersize wires will burn out motors Use Table 4 to determine the correct extension cord size TABLE 4 EXTENSION CORD SIZES MOTOR VOLTAGE EH a ion 5HP SINGLE PHASE 230 10 No 8 No 6 5HP 3 PHASE 230 No 12 No 10 No 8 5HP 3 PHASE 460 No 14 No 12 No 10 7 5HP 3 PHASE 230 Vo 10 No 8 No 6 7 5HP 3 PHASE 460 No 12 No 10 No 8 PAGE 22 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOW TRAK 20 SAW PRE SETUP GASOLINE ENGINE Pre Setup CAUTION Shut down Saw for Cleaning Whenever cleaning adjusting or lubricating any part of the saw MAKE CERTAIN to stop the engine and disconnect the spark plug wire from the spark plug The TRAK 20 gasoline model utilizes some of the same procedures that are used for the TRAK 20 electric models Please reference pages 20 and 21 for the below referenced procedures Conveyor Cart Placement Blade Selection and Inspection Saw Blades Blade Installation Assembly Gasoline Powered Saws Only 1 Remove the TRAK 20 saw from its container and place it on a stable level surface Make sure location you choose can support the weight of the saw The saw location should be rigid
49. rfiltration DO NOT top off fuel Wipe up any spilled fuel immediately PAGE 24 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW STARTUP SHUTDOWN ELECTRIC MOTORS Start up Electric Motor CAUTION Read this Manual before Starting Read and fully understand this manual before starting or attempting to operate the saw Before starting the saw s electric motor make sure that the Safety General Information Inspection and Pre setup sections have been completed and understood DO NOT proceed until the above mentioned sections have been completed NEVER place hands and fingers near the cutting blade The possibility exists of severe bodily harm if hands and fingers come in contact with rotating saw blade A CAUTION Blade Guard Safety ALWAYS ensure that the cutting blade has been mounted correctly and that it is raised above the surface you are about to cut in this manual D PUSH TO TURN ON Figure 17 Power ON OFF Switch ON Turn the power ON OFF switch Figure 17 to the ON position with the blade away from the material to be cut the cutting blade should begin to rotate Before cutting remember to follow all safety rules referenced Avoid overloading the motor when cutting The electric motors are protected with a manual reset thermal overload switch that will turn the saw off if the motor is overheated In the
50. rs i e containing solvents DO NOT use high pressure water jets aggressive detergents or solutions and liquids with a temperature exceeding 86 F Use a fluff free cloth only E Useacloth which may be lightly moistened only for removing dust and dirt Hard packed dirt can be removed with a soft brush II NEVER let water cleaning liquid or vapor penetrate into the electric motor connectors plugs and switches When cleaning cover all apertures or openings on all electrical components lI ALWAYS use a soft low pressure water jet and a brush to rinse dirt and incrustations away Be particularly careful not to spray water on sensitive parts of of the saw e g electric motor ON OFF switch Clean the motor and ON OFF switch by wiping with a moist cloth DO NOT rinse the bearings of the drive elements gasoline model only Saw Transportation Safety Use an appropriate lifting equipment to ensure the safe movement of the saw DO NOT use the handles as lifting points M Safeguard against extreme saw attitudes relative to level An engine tipped to extreme angles may cause oil to gravitate into the cylinder head making the engine start difficult Gasoline powered engines BI NEVER transport the saw with the blade mounted Emergencies MALWAYS know the location of the nearest fire extinguisher WE ALWAYS know the location of the nearest and first aid kit E In emergencies always know the location of the
51. rs should be wired with cable pigtails Have an licenced electrician supply by a qualified electrician and correct motor rotation verified and install the appropriate NEMA connector before operating the saw DANGER Electrocution Hazard 2 Power ON OFF Box To turn on the saw place switch we in the ON position Place in the OFF position to NEVER grab or touch a live HANDS shutdown the saw power cord with wet hands the ossibility exists of electrical 5 3 Electric Motor Reset Switch This switch is part of Ak even R the thermal overload protection for the electric motor If death the motor overheats and shuts down press this switch to reset the motor after allowing the motor to cool down This is used on Single phase electric saws only PEUT damaged wom cable when connecting to a power source Defective cables may cause damage to the saw s electric motor or electrical shock PAGE 18 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW GASOLINE ENGINE COMPONENTS Honda GX270QWH2 Gasoline Engine The engine Figure 5 must be checked for proper lubrication and filled with fuel prior to operation Refer to the manufacturers engine manual for instructions amp details of operation and servicing 1 FuelTank FuelFiller Cap Holds unleaded gasoline For additional information refer to engine owner s manual Remove this ca
52. uare the cutting head is out of alignment CUTTING BLADE CUTTING BLADE FLUSH DOES NOT REQUIRES ALIGNMENT Figure 29 Cutting Head Alignment Vertical STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 PAGE 31 STOWTRAK 20 SAW MAINTENANCE GASOLINE ENGINE Engine Maintenance Perform engine maintenance procedures as referenced by Table 6 below TABLE 6 ENGINE MAINTENANCE SCHEDULE EVERY EVERY DESCRIPTION 3 OPERATION BEFORE MONTH OR MONTHS OR MONTHS OR YEAROR 2 YEARS OR Engine Oil CHANGE Lm Air Cleaner CHANGE KR CHECK CLEAN CLEAN Spark Plug RR IK 1 ews ex x LL LE woe am em am LL rem cx pa Deomm a 1 Service more frequently when used in DUSTY areas 2 These items should be serviced by your servic dealer unless you have the proper tools and are mechanically proficient Refer to the HONDA shop Manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals Reference manufacturer engine manual for specific servicing instructions PAGE 32 STOW TRAK 20 SAW OPERATIONS MANUAL REV 1 06 16 04 STOWTRAK 20 SAW MAINTENANCE GASOLINE ENGINE Maintenance Perform the engine maintenance procedures as indicated below DO NOT use gasoline as a cleanin 9 n
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