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Mega MAC Operator's Manual

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MAC/MTT-OPS-1
GENUINE
MEGA
OPERATORS MANUAL
MEGA WORLDWIDE
1-800-345-8889 • 505-345-2661 • www.megacorpinc.com
® MEGA Corp., Inc. All Rights Reserved

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  • Page 1 MAC/MTT-OPS-1 GENUINE MEGA OPERATORS MANUAL MEGA WORLDWIDE 1-800-345-8889 • 505-345-2661 • www.megacorpinc.com ® MEGA Corp., Inc. All Rights Reserved...
  • Page 2 Appendix MAC/MTT Operator’s Checklist........
  • Page 3 MAC/MTT-OPS-1 26 FEB 2019 TABLE OF CONTENTS B (Blank)
  • Page 4 WARNING, CAUTION AND NOTES This technical manual only contains information The following definitions are found throughout required to safely operate the MAC/MTT. See the the manual and apply as follows: appropriate Maintenance and Operators Safety Manual for specific vehicle system information and maintenance procedures.
  • Page 5 MAC/MTT-OPS-1 26 FEB 2019 SECTION 1 Definitions and Abbreviations SAFETY MESSAGES Do Not Operate (2) This safety label is located on the outside of the There are several specific safety messages on this front and rear control boxes (if equipped).
  • Page 6 MAC/MTT-OPS-1 26 FEB 2019 SECTION 1 Definitions and Abbreviations Freezing (4) Do Not Hoist While in Motion (6) This safety label is located on the side of the tank, This safety label is located inside the cab. at the sump drain, and on the pump.
  • Page 7 MAC/MTT-OPS-1 26 FEB 2019 SECTION 1 Definitions and Abbreviations Rotating Shaft (8) High Pressure Water Cannon (10) This safety label is located on the pump. This safety label is located on top of the cab control box.   Do not place your hand or tools within pump bell...
  • Page 8 Appendix. These decals may be cut out and meters placed in the cab wherever is most convenient for the operator. MEGA Articulated Conversion Miles Per Hour Mega Truck Tank Newton meters of torque pounds per square inch Revolutions Per Minute Right as viewed from the operator’s...
  • Page 9 MAC/MTT-OPS-1 26 FEB 2019 SECTION 1 Definitions and Abbreviations...
  • Page 10 MAC/MTT-OPS-1 26 FEB 2019 SECTION 1 Definitions and Abbreviations MTT OVERVIEW (TYPICAL) SIDE VIEW REAR VIEW WATER CANNON TANK FILL PORT SOLENOID CONTROL BOX SPRAY HEADS CLEARANCE LIGHTS STOP, TURN, AND TAIL LIGHTS WATER PUMP DUMP BAR HOSE REEL HOSE REEL SHUT-OFF VALVE...
  • Page 11 MAC/MTT-OPS-1 26 FEB 2019 SECTION 1 Definitions and Abbreviations 1-8 (Blank)
  • Page 12 Suction Loading (If Equipped) ......2-24 WATER TANK (MTT) M-4 Water Pump   The MEGA steel water tank consists of a water tunnel, primary floor, vertical baffles, bulkheads, outer skins, internal piping and external piping. The tank design is patented and known as the Mega Anti-surge Stabilization System (MASS).
  • Page 13 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description 6. R – Provides a seal around the rotating The hydraulic drive motor may be installed in 4 pump shaft at the volute case. Constructed of different orientations depending on the water a graphite rope material that is designed to pump location or application.
  • Page 14 – Existing Electric Hoist Valve FLOW CONTROL CROSSOVER HOSE The MEGA cab control pump switch commands the hoist valve to operate by sending an electric Hydraulic Flow Control Valve signal to the electric solenoid on the hoist valve.
  • Page 15 Opens the water cannon BFV. as needed. Older hydraulic control boxes do not LIGHTS Provides power to work lights. have this functionality, but they can be upgraded to the latest design by MEGA. TIMER Activates or deactivates system timer function. DRAIN Opens or closes tank drain BFV.
  • Page 16 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description CAB CONTROL SYSTEM DISCS® 2.0 Control Function Overview LT BUMPER Opens or closes left front bumper spray head. LT VSS Opens or closes left vertical side spray head. LT REAR Opens or closes left rear spray head.
  • Page 17 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description Features Operation Start-Up Distance and speed based operation modes utilize a GPS based speed signal automatically stop/start water flow as the vehicle moves. Manual Spraying With manual spraying the operator can select each spray...
  • Page 18 - Blue Light Speed Based Programming Rear Facing Work Lights Activates speed based program mode Turns the MEGA supplied work lights •Standby mode - Light OFF ON/OFF and changes the switch light brightness •Programming ON - Green Light •...
  • Page 19 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description Hose Reel Fault Indication Quick Drain Turns quick drain ON/OFF Pressing any function while pause is •Standby mode - Light OFF active will result in a Fault, indicated •Open - Green Light by Pause and Function buttons flashing Blue/Yellow three (3) times.
  • Page 20 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description Adjustable Nozzle FAN/FOG The time settings available are: Moves nozzle to FAN/FOG position • 3 seconds Press and hold to adjust nozzle • 6 seconds • 9 seconds • 20 seconds Foam Agent •...
  • Page 21 Vehicle speed input Using the ‘DRY +’ and ‘DRY -’ function buttons the acquired from the MEGA operator can adjust the MAXIMUM SPEED setting provided GPS system that for the Speed Based Program Mode. relays the vehicle speed to the controller.
  • Page 22 Dry Coverage Distance Vehicle speed input Using ‘DRY +’ and ‘DRY -’ function buttons the acquired from the MEGA operator can adjust the dry coverage distance in provided GPS system that the Distance Based Program Mode. relays the vehicle speed to the controller.
  • Page 23 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description SETTINGS: SETTINGS: SETTINGS: SETTINGS: EVEN WET/DRY DRY DISTANCE SET AT SHORT WET STRIP LONG WET STRIP DISTANCE 0 METERS LONG DRY STRIP SHORT DRY STRIP W ET W ET W ET W ET...
  • Page 24 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description CAB CONTROL SYSTEM DISCS® 1.5 The master switch box control functions operate follows: Master Symbol Name Function Switch Box Provides power for all cab control POWER functions. Routes vehicle hydraulic system PUMP pressure and flow to the water pump hydraulic drive motor.
  • Page 25 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description Basic System Theory Of Operation Symbol Name Function Spray system power is provided by chassis 24 volt DC power. Power is routed to the cab control Opens or closes left vertical side LT VSS spray head.
  • Page 26 POWER switch is ON and the water level EMPTY light is not flashing. If the switch LED still does not illuminate, a malfunction may exist. Contact Mega Product Support immediately at US toll free: 1-800-345-8889, or Direct: 1-505-345-2661.
  • Page 27 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description – Turning this switch ON will pause all operating during an ON cycle, the selected AUSE spray system functions. Once this switch is function switch LED will be illuminated as well as turned OFF, spray system functions will resume the Intermittent switch LED.
  • Page 28 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description Aux Functions AUX 1 – Controls customer-requested special features the Multi Water Cannon Ensure all discharge function switches are OFF functions. This feature is unique to specific tank when using HOSE function. Activating the HOSE serial numbers.
  • Page 29 OFF, then the AUTO mode is a time-based banding Ground Speed Sensing (AUTO MODE) mode, and is adjusted as follows: The MEGA ground speed sensing control system is an independent and self-contained GPS unit that F1 – The time for spray head ON cycle. Dial turned provides speed information to the existing DiSCS.
  • Page 30 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description In version 4.2, the minimum length of the dry patch is 0 m, whereas in version 4.0, the minimum • The scale for this F2 function is 0 KPH/0 MPH dry patch length is 10 m. Verify your system’s (Full LEFT) to 48 KPH/30 MPH (Full RIGHT).
  • Page 31 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description WATER CANNON SYSTEM Water Cannon (Electric) A metal waterway that directs The system is comprised of a water cannon   a stream of water in both (hydraulic or electric), hydraulic control valve...
  • Page 32 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description In-Line Stream Shaper Fan/Stream A performance enhancer that     is mounted between the water cannon outlet and the selected straight bore nozzle. The stream shaper pathway is a honeycomb style channel...
  • Page 33 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description Hydraulic Spray Head Solenoid Control Box A two piece aluminum valve   body, hydraulic cylinder and adjustable ring mounted to a water supply header pipe. The upper portion of the valve body contains a hydraulic...
  • Page 34 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description HOSE REEL Foam Concentrate Tank stainless steel tank   mounted in the forward upper portion of the water tank. The holding tank contains a supply tube that extends bottom of the tank and connected to a flexible hose at the top of the tank and then routed to the foam agent shut-off valve.
  • Page 35 MAC/MTT-OPS-1 26 FEB 2019 SECTION 2 System Description WATER CIRCULATION SYSTEM A system that consists of a hydraulic butterfly valve assembly and a perforated 4” pipe located inside the water tank. The system diverts the flow of water from the spray system to the perforated pipe, circulating the water in the tank.
  • Page 36 WATER PUMP The following cautions are operational limitations Water pump RPM must not exceed the of Mega water pumps. Failure to heed these specifications listed below with engine at HIGH cautions may result in reduced pump life and IDLE. Failure to ensure water pump speed is at or severe water pump damage.
  • Page 37 MAC/MTT-OPS-1 26 FEB 2019 SECTION 3 Limitations 3-2 (Blank)
  • Page 38 Appendix for use in the vehicle 7. MAC/MTT Front Mounts – CHECKED AND cab. SECURE A pocket size Operator’s Checklist of all MAC/MTT 8. Vehicle Hydraulic Tank – SERVICED procedures is contained in the Appendix for use in the vehicle cab.
  • Page 39 Use these procedures to safely operate the Do not engage/disengage the water pump standard and optional systems installed on the above LOW IDLE. Engaging/disengaging the MEGA water tanker. water pump above low idle will result in water pump component damage and reduced service life.
  • Page 40 MAC/MTT-OPS-1 26 FEB 2019 SECTION 4 Normal Operations Water Cannon 1. Cab Control SYSTEM/POWER Switch – ON Do not engage/disengage the water pump 2. PUMP Switch – ON above LOW IDLE. Engaging/disengaging the water pump above low idle will result in water pump component damage and reduced service life.
  • Page 41 MAC/MTT-OPS-1 26 FEB 2019 SECTION 4 Normal Operations 9. PUMP Switch – OFF 8. Water Cannon – Flow water through the monitor nozzle with the FOAM switch off to flush foam from the nozzle. 9. MONITOR/BFV Switch – OFF Do not engage/disengage the water pump above LOW IDLE.
  • Page 42 MAC/MTT-OPS-1 26 FEB 2019 SECTION 4 Normal Operations 4. Water Level – Drain to desired level. 8. Hose Nozzle – CLOSE 9. Vehicle RPM – LOW IDLE 10. PUMP Switch – OFF Do not operate the water pump in a dry sump.
  • Page 43 MAC/MTT-OPS-1 26 FEB 2019 SECTION 4 Normal Operations   Keep the switch ON until water cannon or spray system is used to flow the water mixture. If switch is left ON, circulation system will significantly reduce water cannon reach. OPEN 7.
  • Page 44 7. Ensure water pump and suction hoses are full of water before operating pump. These procedures are used to perform a walk- around inspection after using the MEGA water tanker systems. This inspection is in addition to and does not replace the vehicle manufacturer’s Do not operate the water pump in a dry sump.
  • Page 45 MAC/MTT-OPS-1 26 FEB 2019 SECTION 4 Normal Operations COLD WEATHER OPERATIONS AND 13. Hose Reel – DRAIN a. Hose – UNWIND STORAGE b. Nozzle – Fully OPEN c. Gate Valve – OPEN d. Allow water to drain. e. Hose – REWIND Ensure all water is drained from system when the Gate Valve –...

  • Page 46: Table Of Contents

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance Contents Spray Pattern And Reach (Typical) ......5-1 Precision Watering ...........5-3 Typical Spray Distance ..........5-1 Fire Suppression System ........5-12 Typical Spray Duration and Flow ......5-2 SPRAY PATTERN AND REACH (TYPICAL) The figures below illustrate the typical width and reach of spray heads and water cannon. Typical spray head deflector fan adjustments are also depicted.

  • Page 47: Typical Spray Duration And Flow

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance TYPICAL SPRAY DURATION AND FLOW Duration Estimated spray duration for various capacity tanks with four different spray head configurations. Spray duration in minutes is shown on the vertical axis. The ‘fine’ setting is 1/4 inches in height, and the ‘heavy’ setting is 3/8 inches in height.

  • Page 48: Precision Watering

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance PRECISION WATERING The following tables provide precision watering calculations for the installed spray system. Each table is categorized by size of spray head deflector opening at a full fan width for 2 or 4 spray heads.
  • Page 49 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (41639 lit/11,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...
  • Page 50 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (49,210 lit/13,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...
  • Page 51 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (56,781 lit/15,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...
  • Page 52 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (75,708 lit/20,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...
  • Page 53 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (113562 lit/30,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...
  • Page 54 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (132489 lit/35,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...
  • Page 55 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (158,988 lit/42,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...
  • Page 56 MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FINE SPRAY (1/4” SLOT HEIGHT) & FULL FAN (196,841 lit/52,000 gal TANK) 2 SPRAY HEADS (FLOW 3611 lpm/954 gpm) 4 SPRAY HEADS (FLOW 5693 lpm/1504 gpm) SPRAY TOTAL WATER TOTAL WATER DISPERSAL DISPERSAL...

  • Page 57: Fire Suppression System

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 5 Performance FIRE SUPPRESSION SYSTEM The table below shows consumption rates and duration of foam suppression concentrate and water based upon a standard flow rate 1893 lpm/500 gpm and 3% foam proportioning. Foam Concentrate Water...
  • Page 58 The opening in the base of speeds and low water pump rpm. the MEGA spray head will allow for approximately a 90° maximum fan width as illustrated below. Fine Spray (1/4” Slot Height)  ...
  • Page 59 MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment Spray Head Vertical Tilt Adjustment Swivel joints are an optional feature for spray head mounting. The joint allows the spray head to be Adjusting the ring for narrower fan widths will tilted up or down to suit a given application. In increase the length of the spray pattern;...

  • Page 60: Spray Heads

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment Steps for accurate spray system employment are 8. Observe applied watering pattern. Adjust as follows: spray head discharge angle, and fan opening height and width to suit ‘best practices’ for the 1. Select spray head fan height to meet road and haul road application.

  • Page 61: Dust Suppression

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment Vertical Side Spray Heads DUST SUPPRESSION For dust suppression it is recommended that a light coating of water be applied to the road surface. This can be achieved by monitoring and adjusting the engine rpm and vehicle speed with properly adjusted spray heads that allow an even coating of water to fall onto the road surface.

  • Page 62: Intermittent Spray

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment Adjusting Ring Opening - FULL WIDTH, FINE SPRAY 2. Adjust spray head openings to desired Right Rear Spray Head - ON settings. Right Center Spray Head - OFF Left Center Spray Head - OFF 3.

  • Page 63: Troubleshooting

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment TROUBLESHOOTING water. Adjustments are provided to increase or decrease the layer of water dispersed, as well as If the following conditions occur, adjust as follows setting maximum water flow at a desired ground and re-test spray patterns until the optimal pattern speed.

  • Page 64: Distance Based Programming

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment DISTANCE BASED PROGRAMMING Programming the software program provides a “checkerboard banding” pattern of set wet patch SETTINGS and dry bands as the program automatically Short WET alternates right and left sprayheads. This pattern...

  • Page 65: Tank Drain

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment TANK DRAIN compaction, confined areas for which the use of the spray heads is not desired, narrow haul roads where discharge beyond the side of the tanker is not required, confined application in high wind conditions, and preparation of roadways for grader applications.

  • Page 66: Fire Suppression System

    MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment FIRE SUPPRESSION SYSTEM The water cannon system is a very versatile for many different mining construction applications. The straight bore nozzles work very well in producing a straight stream of water able to reach out at long distances.
  • Page 67 MAC/MTT-OPS-1 26 FEB 2019 SECTION 6 Employment 6. Head to the site and perform operational check of the fire suppression system. 7. Activate the water pump. 8. Approach the site from a safe direction based on observed winds and know hazards.
  • Page 68 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist Place a copy of this Operator’s Checklist in the cab. MAC/MTT-OPS(CL)-1 26 FEB 2019   MAC/MTT OPERATOR’S CHECKLIST...
  • Page 69 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 TABLE OF CONTENTS Title Page 1. BEFORE OPERATIONS ....N-2 2.

  • Page 70: Before Operations

    26 FEB 2019 BEFORE OPERATIONS These procedures are used to perform a walk-around inspection of the MEGA water tanker system before use or beginning of a shift. This inspection is in addition to and does not replace the vehicle manufacturer’s inspection requirements.
  • Page 71 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 6. (Front Bulkhead Location Only) Solenoid Control Box – CHECK AND SECURED 7. MTT Front Mounts – CHECKED AND SECURED 8. Vehicle Hydraulic Tank – SERVICED 9. MTT Hydraulic Hoses & Cabling – CHECKED FOR SECURITY AND LEAKS 10.

  • Page 72: Operations

    Plumbing – SECURED AND SET OPERATIONS Use these procedures to safely operate the standard and optional systems installed on the MEGA water tanker. Limit water pump operation to 2.5 minutes when in a no-flow condition (no flow from spray heads, dump bar, water cannon, drain valve or hose reel).
  • Page 73 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 2. INTERMITTENT – SET AS REQUIRED a. TIMER ON/OFF Dials – SET b. INTERMITTENT Switch – SET 3. PUMP Switch – ON Do not engage/disengage the water pump above LOW IDLE.

  • Page 74: Gps Auto Mode

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 7. Cab Control SYSTEM/POWER Switch – OFF GPS Auto Mode When the chassis ignition switch is turned on, the GPS module will attempt to make a satellite connection. During this time, the AUTO light on the cab control box will blink until a satellite connection is established.

  • Page 75: Dump Bar

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 5. PUMP Switch ON Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the water pump above low idle will result in water pump component damage and reduced service life.
  • Page 76 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 2. INTERMITTENT – SET AS REQUIRED a. Timer ON/OFF Dials – SET b. INTERMITTENT Switch – SET 3. PUMP Switch ON Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the...

  • Page 77: Water Cannon

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 7. Cab Control SYSTEM/POWER Switch – OFF Water Cannon 1. Cab Control SYSTEM/POWER Switch – ON 2. PUMP Switch ON Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the...
  • Page 78 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 5. MONITOR/BFV Switch – ON 6. Water Cannon Joystick – As Required. 7. MONITOR/BFV Switch – OFF Once operations are complete: 8. Water Cannon Nozzle - STOW Manual and remote adjustable nozzles must be stowed pointing vertically to reduce wear on water cannon joints.

  • Page 79: Fire Suppression System

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 Fire Suppression System 1. Cab Control SYSTEM/POWER Switch – ON 2. PUMP Switch ON Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the water pump above low idle will result in water pump component damage and reduced service life.
  • Page 80 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 Once operations are complete: 7. FOAM Switch – OFF (If equipped with multi water cannons) Ensure that the FOAM switch is OFF before operating a different water cannon.

  • Page 81: Tank Drain

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 11. PUMP Switch OFF Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the water pump above low idle will result in water pump component damage and reduced service life.

  • Page 82: Hose Reel

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 4. Water Level – Drain to desired level. Do not operate the water pump in a dry sump. Dry running operation will cause water pump failure. Once operations are complete: 5.
  • Page 83 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 3. Gate Valve – OPEN 4. Cab Control SYSTEM/POWER Switch – ON 5. PUMP Switch ON Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the water pump above low idle will result in water pump component damage and reduced service life.

  • Page 84: Water Circulation System

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 10. PUMP Switch OFF Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the water pump above low idle will result in water pump component damage and reduced service life.

  • Page 85: Suction Load Station

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 6. DRAIN Switch – OFF. 7. PUMP Switch – OFF 8. SYSTEM/POWER Switch – OFF Suction Load Station 1. Place vehicle near water holding pond. 2. Secure vehicle and make unit safe for exiting cab.
  • Page 86 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 7. Ensure water pump and suction hoses are full of water before operating pump. Operating the water pump in a dry sump will result in shaft seal damage.
  • Page 87 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 14. Reduce engine RPM to LOW IDLE. 15. PUMP Switch OFF Do not engage/disengage the water pump above LOW IDLE. Engaging/disengaging the water pump above low idle will result in water pump component damage and reduced service life.

  • Page 88: After Operations

    MAC/MTT-OPS(CL)-1 26 FEB 2019 AFTER OPERATIONS These procedures are used to perform a walk-around inspection after using the MEGA water tanker systems. This inspection is in addition to and does not replace the vehicle manufacturer’s inspection requirements. 1. Vehicle parking brake – ON 2.

  • Page 89: And Storage

    MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 11. Solenoid Control Box – CHECKED COLD WEATHER OPERATION AND STORAGE Ensure all water is drained from system when the temperatures are expected to fall below 4.4°C (40°F) for any period of time.
  • Page 90 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 6. Cab Control SYSTEM/POWER Switch – ON 7. MONITOR/BFV Switch – ON 8. DUMP BAR Switch – ON 9. DRAIN Switch – ON 10. Water Cannon Nozzle – Pointed fully DOWN 11.
  • Page 91 MAC/MTT-OPS-1 26 FEB 2019 Appendix MAC/MTT Operators Checklist MAC/MTT-OPS(CL)-1 26 FEB 2019 2. Inspect tank interior to ensure it is clean, if the tank is coated, ensure coating integrity, clean or repair as required. 3. Install sump cover with new gasket.

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