MK -1280 Owner's Manual & Parts List
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MK -1280 Owner's Manual & Parts List

Brick/paver saw gas series
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MK-1280 GAS SERIES
BRICK/PAVER SAW
OWNERS MANUAL &

PART LIST

Revision 105
03.2012
Manual Part No. 168579
Caution: Read all safety and operating instructions
before using this equipment. This owners manual
MUST accompany the equipment at all times.

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  • Page 1: Part List

    MK-1280 GAS SERIES BRICK/PAVER SAW OWNERS MANUAL & PART LIST Revision 105 03.2012 Manual Part No. 168579 Caution: Read all safety and operating instructions before using this equipment. This owners manual MUST accompany the equipment at all times.
  • Page 2 MK-1280 GAS SAW INTRODUCTION We at MK Diamond want to congratulate you on selecting the MK-1280 Gas Saw. We are certain that you will be pleased with your purchase. MK Diamond takes pride in producing the finest products in the industry.

  • Page 3: Table Of Contents

    MK-1280 GAS SAW TABLE OF CONTENT SAFETY Page Safety Message/Alert Symbols, Warnings Hazard Symbols General, Maintenance, Saw Safety California Proposition 65 Message Product Specifications Safety Labels Safety Labels & Location PRODUCT SPECIFICATIONS Unpacking Contents Transport SETUP, ADJUSTMENT AND OPERATION Assembly...

  • Page 4: Safety Message/Alert Symbols, Warnings

    Safety Precaution and Operating Instructions could result in injury to yourself and others. This Operation and Parts Manual has been developed to provide complete instructions for the safe and efficient operation of the MK-1280 Saw. Before using this machine, ensure that the person operating the machine has read and understands all instructions in this manual.

  • Page 5: Hazard Symbols

    MK-1280 GAS SAW SAFETY Potential hazards associated with the MK-1280 Saw operation will be referenced with Hazard Sym- bols which appear throughout this manual, and will be referenced in conjunction with Safety Mes- sage/Alert Symbols. HAZARD SYMBOLS ALWAYS read this Owner’s Manual before operating the machine.

  • Page 6: General, Maintenance, Saw Safety

    This equipment is for industrial use only. The following safety guidelines should always be used when operating the MK-1280 Saw. • This equipment should not be operated by persons under 18 years of age.
  • Page 7 MK-1280 GAS SAW SAFETY REMOVE ADJUSTING KEYS AND WRENCHES Form a habit of checking to see that keys and adjusting wrenches are removed from the power tool before it is turned on. KEEP WORK AREA CLEAN Cluttered work areas and benches invite accidents.

  • Page 8: California Proposition 65 Message

    MK-1280 GAS SAW SAFETY NEVER STAND ON THE TOOL Serious injury could occur if a power tool is tipped, or if a cutting tool is unintentionally contacted. NEVER LEAVE TOOL RUNNING UNATTENDED – TURN POWER OFF Do not leave a tool until it comes to a complete stop. Always turn a power tool OFF when leaving the work area, or, when a cut is finished.

  • Page 9: Product Specifications

    GENERAL DESCRIPTION The MK-1280 Gas Saw is engineered as portable brick saw powered by a Honda engine. The saw is capable of cutting masonry up to five and three-fourths (5-3/4) inches (127mm) in height, and thirteen and half (13.5) inches (343mm) in length in a single pass.

  • Page 10: Safety Labels

    MK-1280 GAS SAW SAFETY OPERATION & SAFETY DECALS The MK-1280 Saw is equipped with a number of safety decals provided for operator safety and main- tenance information. Should any of these decals become unreadable, replacements can be obtained by calling (800) 262-1575.

  • Page 11: Safety Labels & Location

    MK-1280 GAS SAW SAFETY SAFETY DECAL LOCATIONS Fig. 4 MK-1280 Safety Decal Locations Decal Location Description Belt Guard Warning - Silica Frame Service or Warranty Information Belt Guard Caution - General Safety Information Belt Guard Warning - Read Manual Blade Guard...

  • Page 12: Unpacking

    1315 Storm Parkway, Torrance, CA 90509 USA | www.mkdiamond.com | 1.800.421.5830 | 1.310.539.5158 If within one (1) Year from the date of purchase, this MK Diamond saw fails due to defect in material or workmanship, MK will repair it, free of charge when the unit is re- turned to the dealer where it was purchased.

  • Page 13: Transport

    NOTE: Remove the Movable Cutting Table when transporting the MK-1280 Gas Saw. The MK-1280 Gas Saw is designed with handles on the front & rear of the saw for ease of transport. To transport – • Verify the Movable Cutting Table is removed •...

  • Page 14: Assembly

    MK-1280 GAS SAW ASSEMBLY MOVABLE CUTTING TABLE INSTALLATION Fig. A Fig. B Fig. C While holding the front, position Seat movable Cutting Table Verify movable Cutting Table movable Cutting Table roller roller wheels on saw Guide Rails is seated correctly by moving...

  • Page 15: Diamond Blade Installation

    MK-1280 GAS SAW ASSEMBLY DIAMOND BLADE INSTALLATION NOTE: When installing the diamond blade retaining-bolt, ensure the threads of the bolt are aligned with the threads of the blade shaft so as not to “cross-thread” the bolt. Fig. A Fig. B Fig.

  • Page 16: Oil Reservoir

    MK-1280 GAS SAW FILLING OIL RESERVOIR FILLING OIL RESERVOIR NOTE: Refer to the Engine Manual for your specific engine. Fig. A Fig. B Remove Dipstick Fill Oil Reservoir NOTE: When installing the Oil Dipstick, ensure the threads are aligned with the threads of the Oil Reservoir so as not to “cross-thread” the dipstick.

  • Page 17: Filling Fuel Tank

    MK-1280 GAS SAW FILLING FUEL TANK FILLING FUEL TANK 1. Gasoline is highly flammable and explosive. You can be burned or seriously WARNING injured when handling fuel. 2. To fuel, stop engine if running, and allow it to cool. 3. Refuel in a well-ventilated area.

  • Page 18: Pre-Start Inspection

    Proper Oil Level Low Level Fig. D Fig. E Fig F Inspect Engine for leaks Inspect MK-1280 Gas Saw for Check for proper oil level general damage, loose connec- (See Engine Manual if low ) tions and hardware Fill Throat Upper Limit Fig.

  • Page 19: Startup

    MK-1280 GAS SAW STARTUP WET CUTTING Fig. A Fig. B Attach Hose Open Cooling flow control valve to adjust flow DRY CUTTING Fig. A Attach Vacuum Hose to Vacuum Port...

  • Page 20: Startup

    MK-1280 GAS SAW STARTUP Refer to Engine Manual for your specific saw ENGINE START 1. Carbon monoxide gas is toxic. Breathing it can cause unconsciousness WARNING and/or death. 2. Avoid any areas or actions that expose you to carbon monoxide. If restarting a warm engine leave the Choke Lever in the OPEN position.

  • Page 21: Operation

    MK-1280 GAS SAW OPERATION CUTTING CAUTION DO NOT FORCE TOOL, it will do the job better and safer at the rate for which it was designed. NOTE: Skip step C, if cutting dry. Fig. A Fig. B Fig. C Set the Adjustable Cutting...

  • Page 22: Cleanup

    MK-1280 GAS SAW CLEANUP NORMAL ENGINE SHUTDOWN NOTE: Refer to engine manual for your specific engine. Fig. C Fig. A Fig. B Place Fuel Valve in the OFF Move the Throttle Lever to Place Engine Switch in the position lower blade speed OFF position EMERGENCY ENGINE SHUTDOWN NOTE: Refer to engine manual for your specific engine.

  • Page 23: Maintenance

    V-belt Inspection MAINTENANCE FOLLOWING USE To extend the life of the MK-1280 Gas Saw, the following procedure should be performed after each use. Lubricate all points listed below with light oil such as, 3 in 1, WD-40, etc. Fig. B Fig.
  • Page 24 MK-1280 GAS SAW MAINTENANCE MONTHLY MAINTENANCE The following should be performed monthly. Items should be lubricated as directed. Fig. A Fig. B Fig. C Remove and clean Diamond Verify all engine mounting Check Movable Cutting Table Blade Outer Flange and Retain-...
  • Page 25 “wander” or bend giving the illusion of an alignment problem. When this occurs, the blade will need to be dressed. The diamond blade can be dressed using the MK Dressing Stick (part number 152792) and by following the steps below. NOTE: Skip Steps C and D if cutting dry.
  • Page 26 MK-1280 GAS SAW MAINTENANCE MOVABLE CUTTING TABLE WHEEL CHANGE OUT NOTE: All four (4) Movable Cutting Table, Roller Wheels should be replaced at the same time (MK Diamond Part No. – 133090) Fig. A Fig. B Fig. C Place Movable Cutting Table...
  • Page 27 Over time, the wooden strip will become grooved from use. A grooved wooden strip will not support masonry during cutting causing the blade to “break through” the piece instead of performing a smooth cut (MK Diamond Part No. – 158283). Fig. A Fig.
  • Page 28 MK-1280 GAS SAW MAINTENANCE MICRO-V BELT INSPECTION, ADJUSTMENT AND REPLACEMENT NOTE: When a new belt is installed, it should be inspected and re-tensioned after the first forty-eight (48) hours of operation. MICRO-V BELT Fig. A Fig. B Fig. C Remove Outer Belt Guard...

  • Page 29: Troubleshooting

    MK-1280 GAS SAW TROUBLESHOOTING Turn the ON/OFF switch to the OFF position and place the Fuel Valve in the WARNING CLOSED position before performing the following. BLADE WILL NOT CUT PROPERLY Fig. A Fig. B Fig. C Check for Smoothness or...

  • Page 30: Troubleshooting

    MK-1280 GAS SAW TROUBLESHOOTING BLADE STOPS TURNING Fig. A Fig. B Verify the engine is running. Check Micro-V Belt (See Micro-V If not, restart (See Setup, Belt Inspection, Adjustment and Startup, Adjustment, Opera- Replacement) tion and Shudown) ENGINE STOPS Refer to Engine Manual...
  • Page 31 MK-1280 GAS SAW CART ASSEMBLY CART ASSEMBLY (OPTIONAL ACCESSORY) Rear Front Fig. A Fig. B Fig. C Place cart upside down on a Place one flat washer on each of Place swivel casters on front bolts, flat surface the 16 bolts followed by one flat washer, one lock washer and a nut. Tighten each nut to secure caster Fig.

  • Page 32: Assy. Lock And Setting Brake

    MK-1280 GAS SAW CART ASSEMBLY LOCK ASSEMBLY Fig. A Fig. B Fig. C Place one nut on each hook bolt. Place hook bolt through rear hole Place washer on knob and thread Thread nut 2/3 up the hook bolt of tow bracket knob on to hook bolt Fig.
  • Page 33 MK-1280 GAS SAW CART ASSEMBLY The wheels and casters each have a zerk fitting that needs to be lubricated every 6 NOTES: months or as needed.
  • Page 34 NOTES...
  • Page 35 NOTES...
  • Page 36 MK-1280 GAS SAW EXPLODED VIEW FIGURE 1 - MK-1280 SAW - P/N 166561...
  • Page 37 166555 BACKSPLASH, MK-1280 166576 ASSY, TABLE, MK-1280 166577 ASSY, ENGINE, HONDA, MK-1280 166578 ASSY, ARBOR, MK-1280 166579 BELT, 16J420 166580 ASSY, BLADE GUARD, 16”, MK-1280 166581 GUARD, BELT, INNER 166585 GUIDE, TENSION 167750 BRACKET, BELT GUARD 167763 CAP, VACUUM 167777...
  • Page 38 MK-1280 GAS SAW EXPLODED VIEW FIGURE 2 - MK-1280 PAVER SAW - P/N 166561...
  • Page 39 166555 BACKSPLASH, MK-1280 166576 ASSY, TABLE, MK-1280 166577 ASSY, ENGINE, HONDA, MK-1280 166578 ASSY, ARBOR, MK-1280 166579 BELT, 16J420 166580 ASSY, BLADE GUARD, 16”, MK-1280 166581 GUARD, BELT, INNER 166585 GUIDE, TENSION 167750 BRACKET, BELT GUARD 167763 CAP, VACUUM 167777...
  • Page 40 MK-1280 GAS SAW PARTS LIST FIGURE 3 - ASSY, TABLE - P/N 166577 ITEM DESCRIPTION PART# WHEEL, CONVEYOR CART 133090 SCREW, HEX HD, 1/4 - 20 X 3/4 152370 NUT, HEX W/WSHR, 1/4 - 20 153941 NUT, HEX, TW, 5/16 - 18...
  • Page 41 MK-1280 GAS SAW PARTS LIST FIGURE 4 - ASSY, ENGINE, HONDA - P/N 166578 ITEM DESCRIPTION PART# NUT, 3/8 - 16 HEX 101188 KEY, SQUARE, 1/4 X 1-3/4 150796 SCREW, 3/8 - 16 X 1-3/4 HEX HEAD CAP 150920 WASHER, 3/8 SAE FLAT...

  • Page 42: Figure 5 - Assy, Arbor P/N 166579

    MK-1280 GAS SAW PARTS LIST FIGURE 5 - ASSY, ARBOR - P/N 166579 ITEM DESCRIPTION PART# KEY, 3/16 SQ X 1 - 1/8 150344 BEARING, ARBOR HOUSING 154594 CASTING, 2000/5000 ARBPR - COMP 154637 SCREW, 5/16 - 18 X 3/8 SOCKET HEAD SET 157084 PULLEY, 16J28 X .75 BORE...
  • Page 43 MK-1280 GAS SAW PARTS LIST FIGURE 6 - ASSY, 16” BLADE GUARD - P/N 166581 ITEM DESCRIPTION PART# ELBOW, 1/4 MNPT STREET 154615 FITTING, 1/4 MNPT X 3/8 BARB 154659 SCREW, HEX HEAD 3/8 - 16 X 1 - 1/2 LG.
  • Page 44 MK-1280 GAS SAW PARTS LIST FIGURE 7 - ASSY, CART - P/N 166581 ITEM DESCRIPTION PART# NUT, 3/8 - 16 HEX 101188 WASHER, FLAT, USS, 3/8 101360 WASHER, 3/8 SPLIT LOCK 150925 NUT, 3/8 - 16 NYLOK HEX 152505 SCREW, 3/8 - 16 X 2-1/4 HEX HEAD...
  • Page 45 NOTES...
  • Page 46 • The Part Description for the part(s) being ordered NOTE: There is a $25.00 minimum order when ordering direct from MK Diamond. A $5.00 charge will be added to orders having a net billing value under $50.00. All purchases must be made using VISA, MasterCard or American Express.

  • Page 47: Contact & Warranty

    © COPYRIGHT 2012, MK DIAMOND PRODUCTS, INC. ALL RIGHTS RESERVED. The MK Diamond logo is a registered trademark of MK Diamond Products, Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their re- spective owners and used with permission.
  • Page 48 MK-1280 GAS SAW SERIES OWNERS MANUAL & PART LIST MK Diamond Products, Inc. 1315 Storm Parkway Torrance, CA 90501 Toll-Free: (800) 845-5830 Phone: (310) 539-5221 Fax: (310) 539-5158 www.mkdiamond.com...

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