Snorkel A46JRT Operator's Manual
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Snorkel A46JRT Operator's Manual

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OPERATOR'S
MANUAL
Part Number 0261169
November 2017
Model A46JRT IS – Intrinsically Safe

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Summary of Contents for Snorkel A46JRT

  • Page 1 OPERATOR’S MANUAL Part Number 0261169 November 2017 Model A46JRT IS – Intrinsically Safe...

  • Page 2: Proposition 65 Warning

    The aerial platform is not electrically insulated. Death or serious injury will result from contact with, or inadequate clearance from, an energized conductor. Do not go closer than the minimum safe approach distance as defined by the Minimum Safe Approach Distance section in Chapter 3–Safety. Regard all conductors as energized.

  • Page 3: Table Of Contents

    Chapter 5 – Gauges and Displays Lanyard Anchors ...........23 Fuel Gauge ...............13 Operating Controls ..........23 Engine Oil ..............13 Emergency Stop ...........24 Hydraulic Fluid Filter Gauge ........13 Snorkel Guard ............24 Hydraulic Fluid Level Sight Gauge ......13 Placards and Decals..........24 Prestart Inspection Checklist ........29 A46JRT – 0261169...
  • Page 4 Stowing ..............37 Transporting .............37 Driving ..............37 Winching ...............38 Hoisting ..............38 Securing for Transport ..........39 Chapter 10 – Emergency Operation Snorkel Guard ............41 Towing ..............41 Chapter 11 – Troubleshooting Troubleshooting Chart ..........43 Appendix A – Glossary Limited Warranty A46JRT – 0261169...

  • Page 5: Chapter 1 - Introduction

    Additional copies of this manual may be ordered from information in this manual and on the placards and Snorkel. Supply the model and manual part number from decals on the machine before operating the aerial the front cover to assure that the correct manual will be platform on the job.

  • Page 6: Maintenance

    A reprint of the “Manual of Responsibilities for Dealers, Owners, Users, Operators, Lessors and Lessees of ANSI/SIA A92.5-2006 Boom-Supported Elevating Work Platforms” is available from Snorkel dealers or from the factory upon request. Copies are also available from: Scaffold Industry Association, Inc.

  • Page 7: Chapter 2 - Specifications

    Right Side Main Boom Riser Boom Tip Boom Serial Number Placard On Rear of Turntable Serial Number • Model Number Lanyard Anchors Operator’s Manual Lower Controls Platform Front Foot Valve Fuel Tank Tie-Down/Lifting Lugs Rear Left Side A46JRT – 0261169...

  • Page 8: Working Envelope

    Chapter 2 – Specifications Working Envelope (16.7) (15.2) (13.7) (12.2) (10.6) (9.1) (7.6) (6.1) (4.5) (3.0) (1.5) (1.5) (9.1) (7.6) (6.1) (4.5) (3.0) Feet (Meters) A46JRT – 0261169...

  • Page 9: General Specifications

    20 to 25 seconds Main boom 25 to 30 seconds Down 20 to 25 seconds Extend 20 to 25 seconds Retract 22 to 27 seconds Platform rotation 16 to 20 seconds 20 to 25 seconds Down 30 to 35 seconds A46JRT – 0261169...
  • Page 10 Chapter 2 – Specifications A46JRT – 0261169...

  • Page 11: Chapter 3 - Safety

    6.10 Over 200kV to 350kV Over 350kV to 500kV 7.62 10.67 Over 500kV to 750kV Over 750kV to 1000kV 13.72 Table 1 – Minimum Safe Approach Distance Denotes prohibited zone Figure 3 – Minimum Safe Approach Distance A46JRT – 0261169...

  • Page 12: Prestart Inspection

    Death or serious injury will result from becoming before transporting, or if it is left unattended. trapped between components, buildings, structures, or other obstacles. Make sure there is sufficient clear- ance around the machine before moving the chassis, A46JRT – 0261169...

  • Page 13: Tip-Over And Falling Hazards

    Never allow fuel to spill on hot unless the application is approved in writing by Snorkel. machine components. Do not use the aerial platform as a crane, hoist, jack, or...

  • Page 14: Placards And Decals

    Clean up spilled fuel immediately. Tighten the fuel tank cap securely. If the fuel cap is lost, replace it with an approved cap from Snorkel. Use of a non-approved cap without proper venting may result in pressurization of the tank.

  • Page 15: Chapter 4 - Safety Devices

    The guardrail system includes a top rail, mid rail, and At the upper controls, the emergency stop is a two-posi- toeboards around the sides of the platform (refer to tion push button (refer to Figure 4.2). Figure 4.3). A46JRT – 0261169...

  • Page 16: Lanyard Anchors

    Do not use the aerial platform for personal fall arrest anchorage. Snorkel Guard The Snorkel Guard (refer to Figure 4.2) is a mechanically activated guarding system which offers an additional level Figure 4.4 – Platform of protection to the operator at the upper controls.

  • Page 17: Chapter 5 - Gauges And Displays

    Otherwise, the cylinders act as large reservoirs for hydraulic fluid making the level appear too low. The fluid should be visible in the sight gauge. A46JRT – 0261169...
  • Page 18 Chapter 5 – Gauges and Displays A46JRT – 0261169...

  • Page 19: Chapter 6 - Controls

    • Low range (turtle) – creep speed (0.8 mph) with high torque four wheel drive operation with booms in any position. The drive range operates in LO when the booms are out of the stowed position, regardless of the position of the drive range handle. A46JRT – 0261169...

  • Page 20: Steer Buttons

    Note The lower controls override the upper controls. If the up- per control emergency stop button is engaged the lower controls can still be used to operate the aerial platform. A46JRT – 0261169...

  • Page 21: Drive Joystick

    The jib elevation handle is used to raise or lower the jib. Push the handle forward to raise the jib. Pull the handle backward to lower the jib. Platform Level Handle The platform level handle is used to level the platform floor with respect to the ground. A46JRT – 0261169...
  • Page 22 Chapter 6 – Controls A46JRT – 0261169...

  • Page 23: Chapter 7 - Prestart Inspection

    (refer to Figure 7.3) to be sure they are free of obstructions that could stop or slow the flow of air. Inspect the fan belt to see that it is in place and not cracked. A46JRT – 0261169...

  • Page 24: Fuel Tank

    1. Visually inspect the entire length of the fuel line start- hydraulic fluid to use. The need to regularly add fluid ing at the fuel tank. indicates a leak that should be corrected. 2. Trace the line to the engine, inspecting for leaks and damage. A46JRT – 0261169...

  • Page 25: Fluid Filter

    The engine starts to preheat when the switch is placed in the lower control position. 2. Start the engine. 3. Let the engine warm to operating temperature. Figure 7.7 – Tires and Wheels 4. Press and hold the ground operation button. A46JRT – 0261169...

  • Page 26: Emergency Stop

    A bright light may be used to provide adequate visibility of the inspection area. Boom Slide Pads The main boom has slide pads (refer to Figure 7.9) be- tween the main and tip boom sections. A46JRT – 0261169...

  • Page 27: Upper Control Station

    3. Visually inspect all bolts and nuts fastening the plat- or other obstacles. Make sure all personnel stand form in place. They must be present and not show clear of the aerial platform while performing the pre- any signs of looseness. start inspection. A46JRT – 0261169...

  • Page 28: Emergency Stop

    4. Step down on the platform foot valve. 5. Test the operation of each control in both directions 5. Press down on the Snorkel Guard rail and verify that from the upper controls. the machine functions are disabled.
  • Page 29 This machine is equipped with foam filled or solid tires, wheel weight is critical for stability. To prevent machine tip over, replace tires with factory approved foam filled or solid tires ONLY. DO NOT attempt to inflate foam filled or solid tires. 0073298 0073298 A46JRT – 0261169...
  • Page 30 Do not use machine if not functioning properly or damaged in any way.  Do not modify or alter this machine.  See the Operator's manual for other hazard information.  0074210 0074210 0150602 A46JRT – 0261169...
  • Page 31 OF OCCUPANTS CAPACITY CAUTION Do not remove any weight from this machine. Any weight added must be distributed equally on each axle. Axle weights with machine in the stowed position. STEER AXLE DRIVE AXLE 0070901 0070901 0074311 A46JRT – 0261169...
  • Page 32 This machine is NOT electrically insulated. Platform • Do not exceed the unrestricted platform capacity shown on the platform. • Do not operate this machine on soft or unstable ground. • Operate this machine only on a flat level surface. 0072541 A46JRT – 0261169...

  • Page 33: Prestart Inspection Checklist

    Guardrail system and lanyard anchors Welds intact, no damage or deformation Operating controls Proper operation Emergency stop Shuts off upper controls/proper operation Snorkel Guard Proper operation Level Sensor Sounds tilt alarm Placards and Decals In place and readable A46JRT – 0261169...
  • Page 34 Chapter 7 – Prestart Inspection A46JRT – 0261169...

  • Page 35: Chapter 8 - Operation

    Cold hydraulic oil may also cause cavitation and pump damage. Manually Warming The Hydraulic System The hydraulic oil may be warmed by bottoming out the boom extension cylinder. Raise the main boom so it is A46JRT – 0261169...

  • Page 36: Upper Controls

    • Use high range (two wheel drive) when traveling across firm, flat, level surfaces. High range can only be activated when the booms are stowed. High range is for high speed, low torque operation. Figure 8.3 – Platform A46JRT – 0261169...

  • Page 37: Driving And Steering

    The farther the joystick is moved, the faster the travel the direction of control movement does not correspond speed. with the direction of chassis movement. Always slow down and shift the drive system to low range before traveling over rough terrain or any sloped surface. A46JRT – 0261169...

  • Page 38: Gradeability

    Theoretical machine gradeability refers to the maximum slope that the machine is capable of travel under perfect, 100% Angle of Slope in Degrees 45° 40° Percent of 35° Grade 30° 25° 20° 15° 10° 5° Figure 8.4 – Slope Percent/Degree Conversion A46JRT – 0261169...

  • Page 39: Percent Vs. Degree Of Slope

    An actual gradeability of 40%, indicates that in most nor- mal working conditions the machine can be driven on a slope with an angle of 21.8 degrees. Height % of Grade = x 100 Length Figure 8.5 – Percent Grade Formula A46JRT – 0261169...

  • Page 40: Air Line

    • The maximum working pressure of the line is 250 psi (1,723 kPa). The air line may be used to conduct fluids such as water or antifreeze. Contact Snorkel for compatibility information before using the air line to conduct other fluids. Caution Fluid in the air line may damage some air tools or freeze and damage the line.

  • Page 41: Chapter 9 - Stowing And Transporting

    Do not drive on ramps that exceed 40 percent see the front wheels. grade, or where conditions of the ramp could cause driving to be hazardous. 8. Verify that the machine wheels, loading ramps, and transport vehicle are aligned. A46JRT – 0261169...

  • Page 42: Winching

    6. At each drive wheel, remove the two bolts from the number placard and is listed in Chapter 2. disconnect plate (refer to Figure 9.3). Turn the plate over so the nipple points inward. Reinstall the two bolts. A46JRT – 0261169...

  • Page 43: Securing For Transport

    • When using cables, use rigid corner protectors at any point where the cable contacts sharp corners to prevent damaging the cable. A46JRT – 0261169...
  • Page 44 10. Use chains or straps to securely fasten the aerial plat- form to the transport vehicle using the tie-down lugs as attachment points. Proper tie-down and hauling are the responsibility of the carrier. A46JRT – 0261169...

  • Page 45: Chapter 10 - Emergency Operation

    Snorkel Guard rail above the upper controls. 7. Shut the engine off and turn the battery disconnect switch off.
  • Page 46 13. Unfasten the tow bar from the tow vehicle and from the aerial platform. 14. Fasten the tow bar in the storage cradle with the hitch pin and keeper. 15. Verify that the drive system operates properly. A46JRT – 0261169...

  • Page 47: Chapter 11 - Troubleshooting

    Lower the booms and drive to a level surface. Drive hubs are disengaged. Turn drive wheel disconnect plates around so nipples point outward. Low hydraulic system pressure. Stow the machine and do not oper- ate until repairs are made. Continued on next page... A46JRT – 0261169...
  • Page 48 Let fluid cool before operating. hose. Hydraulic system component failure. Stow the machine and do not operate until repairs are made. Severe hydraulic leak. Failure of hose, tube, fitting, seal, Do not operate machine until repairs etc. are made. A46JRT – 0261169...

  • Page 49: Appendix A - Glossary

    This system includes a harness or belt, lanyard, and a lanyard anchor. Federal OSHA, ANSI, and Snorkel require the use of qualified person – a person, who by reason of knowledge, experience,...
  • Page 50 Appendix A – Glossary A46JRT – 0261169...
  • Page 51 All parts returning should be still in a factory state, free of any alteration to the original design. If the parts are subject to repair it will need to be pre authorized by the Snorkel Product Sup- port Group and or Warranty Department prior to the repair being completed.
  • Page 52 10. Reimbursement policy, labor will be paid at 75% of posted hourly shop rate. Travel time will be paid at $50 per hour up to a maximum of 3 hours. Snorkel will pay 1 hour of troubleshooting time per warranty claim, unless expressly agreed otherwise in writing and in advance by Snorkel’s Warranty Department.
  • Page 53 Snorkel will not cover leaks from fittings, hoses and any other connection points after the unit has been in service for 90 days or 150 hours of operation which ever comes first.

  • Page 54: Limited Warranty

    Distributor/SSC/Dealer. Warranty support should be from the Distributor/SSC/Dealer from whom the Snorkel product was purchased. Where Snorkel equipment is supplied directly from the factory the end customer, or if unable to contact the Distributor/SSC/Dealer, may contact the Snorkel Warranty Department for further assistance.
  • Page 56 Local Distributor / Lokaler Vertiebshändler / Distributeur local El Distribuidor local / ll Distributore locale EUROPE, MIDDLE EAST AFRICA & ASIA PHONE: +44 (0) 845 1550 058 FAX: +44 (0) 845 1557 756 NORTH & SOUTH AMERICA PHONE: +1 785 989 3000 TOLL FREE: +1 800 255 0317 FAX: +1 785 989 3070 AUSTRALIA...

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