Snorkel A46JRT Operator's Manual
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ANSI/CSA/CE/AS/NZS
Replaces ANSI 0260996 January 2018 S/N 000361 and after
Replaces CE 0260999 February 2018 S/N 010864 and after
OPERATOR'S
OPERATOR'S
MANUAL
Part Number 0260996
April 2020

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Summary of Contents for Snorkel A46JRT

  • Page 1 OPERATOR’S OPERATOR’S MANUAL Part Number 0260996 ANSI/CSA/CE/AS/NZS April 2020 Replaces ANSI 0260996 January 2018 S/N 000361 and after Replaces CE 0260999 February 2018 S/N 010864 and after...
  • 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 sections in Chapter 3–Safety. Regard all conductors as energized.
  • Page 3 ADANGER Do NOT Go Closer Than The Do NOT Operate Outside Do NOT Operate in Minimum Safe Approach Distance During a Thunderstorm Windy or Gusty Conditions Do NOT Add Anything That Do NOT Drive an Elevated MEWP on Do NOT Operate an Elevated Do NOT Operate a Stowed Will Increase Wind Loading Soft, Uneven or Sloping Surfaces...
  • Page 4: Fall Restraint Lanyard Anchor Points

    Fall Restraint Lanyard Anchor Points All fall restraint lanyard anchor points on Snorkel aerial work platforms have been tested with a force of 3,650 lbs (16.3 kN) per person. See below examples of anchor points used on Snorkel machines with their corresponding per person rating.
  • Page 5: Safety Rules

    It is designed for repair and assembly jobs and assignments at overhead workplaces (ceilings, cranes, roof structures, buildings etc.). Uses or alterations to the aerial work platform must be approved by Snorkel. THIS AERIAL WORK PLATFORM IS NOT INSULATED! For this reason it is imperative to keep a safe distance from live parts of electrical equipment! Exceeding the specified permissible maximum load is prohibited! See “Platform Capacity”...
  • Page 7: Table Of Contents

    Platform Overload Sensing System......14 Platform Rotation Switch ........24 Tilt Alarm/Warning Lights ..........15 Engine/Emergency Power Switch ......24 Engine Protection Systems ........15 Horn Switch ............24 High Engine Temperature Alarm ......15 Platform Overload Warning Light ......24 Low Oil Pressure Alarm ........15 A46JRT – 0260996...
  • Page 8 Air Line to Platform ...........36 Driving and Platform Work Lights ......36 Appendix C – Inspection Checklists Tow Kit ..............36 Platform Glazier Package .........36 Limited Warranty Platform Welder ............36 Placards and Decals..........36 Prestart Inspection Checklist ........41 Inspection and Maintenance Schedules ....42 A46JRT – 0260996...
  • Page 9: Chapter 1 - Introduction

    • Pivoting front axle Additional copies of this manual may be ordered from • Hour meter Snorkel. Supply the model and manual part number from • Tie-down/lifting lugs the front cover to assure that the correct manual will be • AC 110V electrical outlet with GFCI at platform supplied.
  • Page 10: Maintenance

    Inspection Record (PDIR). The PDIR inspection the daily prestart inspection in this Operator’s Manual will is performed by Snorkel, or it’s agent, before the machine help keep the aerial platform in optimum working condi- is delivered to the customer. A completed PDIR form can tion.
  • Page 11: Chapter 2 - Specifications

    Serial Number Placard On Rear of Turntable Serial Number • Model Number Lanyard Anchors Operator’s Manual Lower Controls Diagnostic Display Platform Front Foot Switch Fuel Tank Power to Platform Inlet Diesel/Gas/LP Battery Disconnect Switch Tie-Down/Lifting Lugs Rear Left Side A46JRT – 0260996...
  • Page 12: 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) (9.1) (7.6) (6.1) (4.5) (3.0) (1.5) Feet (Meters) A46JRT – 0260996...
  • Page 13: General Specifications

    16 to 20 seconds Group Classification Heavy duty – intended life 100,000 load cycles 20 to 25 seconds Down 30 to 35 seconds Drive High, booms stowed 4.5 mph (7.2 km/h) Low, booms raised/extended 0.8 mph (1.2 km/h) A46JRT – 0260996...
  • Page 14: Engine Specifications

    Note 3: Refer to the Kubota Operator’s Manual for specific lubricating oil recommendations and specifications. Engine Oil Viscosity Kubota WG1605 SAE 30 or SAE 10W or SAE 20 or SAE 10W/30 SAE 10W/30 SAE 10W/30 SAE 15W/40 Kubota V1505-TE A46JRT – 0260996...
  • Page 15: 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 – 0260996...
  • Page 16: Minimum Safe Approach Distance - As/Nzs

    Tree branches move. Power lines whistle. It is difficult to open an 10,8~13,9 38,9~50,0 35.5~45.5 24.5~31 umbrella. 13,9~17,2 50,0~61,9 45.5~56.5 31.~38.5 Whole trees sway. It is difficult to walk against the wind. Figure 2 – Beaufort Scale A46JRT – 0260996...
  • Page 17: Operation

    • Do not engage in any form of horseplay or permit riders any place other than in the platform. A46JRT – 0260996...
  • Page 18: Electrical System

    Snorkel. Do not place your hand or any part of your body in front Do not use the aerial platform as a crane, hoist, jack, or of escaping hydraulic fluid.
  • Page 19: Placards And Decals

    Tighten the fuel tank cap securely. If the fuel cap is lost, wheel loads. replace it with an approved cap from Snorkel. Use of a non-approved cap without proper venting may result in Never operate the machine when wind speeds exceed pressurization of the tank.
  • Page 20 Modifications to the aerial work platform are prohibited or permissible only at the approval by Snorkel. In the event of an accident or breakdown see Chapter 10 – Emergency Operation. Do not operate the aerial plat- After use, secure the work platform from unauthorized use form if it is damaged or not functioning properly.
  • Page 21: Chapter 4 - Safety Devices

    The ground operation switch (refer to Figure 4.1) prevents boom and platform movement if a control switch on the • Pull the button outward to restore power. lower control panel is accidentally moved. Hold the switch up to operate the machine from the lower controls. A46JRT – 0260996...
  • Page 22: Platform Foot Switch

    The overload sensing system is not active when the ma- provide protection for personnel. chine is being driven with the booms in the stowed position. This allows the machine to be driven without the system sensing an overload due to rough ground conditions. A46JRT – 0260996...
  • Page 23: Tilt Alarm/Warning Lights

    • The engine can be restarted with low oil pressure, • from the upper controls with the foot switch activated but it will only run for a few seconds before it shuts off again. A46JRT – 0260996...
  • Page 24: Driving Lights

    Horn Switch Snorkel Guard The Snorkel Guard (refer to Figure 4.6) is a mechanically activated guarding system which offers an additional level of protection to the operator at the upper controls. Snorkel...
  • Page 25: Chapter 5 - Gauges And Displays

    When the machine is operated, the display will indicate the name of that function. This display is also used by service technicians to trou- bleshoot and diagnose errors that may occur with the machine operating system. Figure 5.3 – Upper Controls A46JRT – 0260996...
  • Page 26: Fuel Gauge

    Figure 5.5 – LPG Fuel Tank aerial platform in the stowed position, booms completely down and retracted. 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 – 0260996...
  • Page 27: Chapter 6 - Controls

    • Hold the switch to the right to rotate the turntable be operated from the lower controls. The following are counterclockwise. located on the lower control panel: • Hold the switch to the left to rotate the turntable • Start button clockwise. • Emergency stop button A46JRT – 0260996...
  • Page 28: Riser Switch

    Boom Elevation Switch Engine/Emergency Power Switch Start Button Riser Switch Fuel Switch Ground Operation Switch Boom Extension Switch Rotation Switch Hydraulic Warm-Up Switch Platform Rotation Switch Platform Level Switch Jib Articulation Switch Figure 6.2 – Lower Controls A46JRT – 0260996...
  • Page 29: Engine/Emergency Power Switch

    The diagnostic center LCD display (refer to Figure 6.2) is hydraulic fluid at a preset temperature. located on the left side of the lower control panel. 3. When the engine throttle speed returns to idle, place the hydraulic fluid warm-up switch in the off position. A46JRT – 0260996...
  • Page 30: Circuit Breaker Reset Buttons

    Horn Switch Drive Range Switch Override Switch Drive Joystick Platform Rotate Boom Elevation Switch Platform Level Rotation Switch Boom Speed Knob Riser Switch Steer Switch Boom Extension Switch Jib Articulation Switch Figure 6.5 – Upper Control Panel Top A46JRT – 0260996...
  • Page 31: Start Switch

    If the platform is to stay in a particular position for a long of the stowed position, regardless of the position of the time, turn the start switch to off to shut off the engine and drive range switch. save fuel. A46JRT – 0260996...
  • Page 32: Boom Speed Knob

    (refer center off position. to Figure 6.5) will blink until the excess load is removed from the platform. • Hold the switch upward to raise the jib. • Hold the switch downward to lower the jib. A46JRT – 0260996...
  • Page 33: Override Switch

    The switch is spring returned to the normal operation position. • Hold the switch upward to override the Snorkel Guard or the platform overload system. Machine/Generator • Release the switch to the downward position to re- Switch sume normal machine operation.
  • Page 34: Driving And Platform Work Lights

    Driving and Platform Work Lights hydraulic fluid. The control for the optional driving and tail lights is on the front of the upper control panel. Place the switch in the on position to operate the driving and work lights. A46JRT – 0260996...
  • Page 35: Chapter 7 - Prestart Inspection

    3. Check to see that the manual is complete with all pages intact and in readable condition. 4. Make certain ANSI publication “Manual of Responsibil- ities for Dealers, Owners, Users, Operators, Lessors and Lessees of ANSI/SIA A92.5-2006 Boom-Support- ed Elevating Work Platforms” is in the manual holder. A46JRT – 0260996...
  • Page 36: Coolant

    Quick Disconnect Fitting 3. Make sure the cap is in place and tight. Slot 4. Check under the chassis for coolant that has leaked. Coolant leaks are easily visible on the ground. Figure 7.5 – LPG Tank A46JRT – 0260996...
  • Page 37: Fuel Line

    3. Make sure the cables and wires are properly routed to avoid sharp edges, pinching, and scuffing. Caution Even with low voltage electrical systems, severe arcing may occur. Electrical shock or component damage may result from contact with energized A46JRT – 0260996...
  • Page 38: Hydraulic System

    Note Refer to Chapter 2 for the proper type and grade of hydraulic fluid to use. The need to regularly add fluid indicates a leak that should be corrected. Figure 7.9 – Tires and Wheels A46JRT – 0260996...
  • Page 39: Air Filled

    Warning The potential for an accident increases when operat- ing an aerial platform that is damaged or malfunction- ing. Death or serious injury could result from such A46JRT – 0260996...
  • Page 40: Emergency Stop

    1. Use the lower controls to position the main boom near outward and turn the controls selector switch to the horizontal. Extend the tip boom about 1′ (30 cm). lower control position. Start the engine. Hold the ground operation switch upward to verify operation of the lights. A46JRT – 0260996...
  • Page 41: Fasteners

    • A mid rail • Three entry gates: one on each side and one rear 3. At the upper controls (refer to Figure 7.14), pull the • Toeboards around the sides of the platform. emergency stop button outward. A46JRT – 0260996...
  • Page 42: Emergency Stop

    4. Step down on the platform foot switch. 8. Test the operation of each control in both directions from the upper controls. 5. Press down on the Snorkel Guard rail and verify that: 9. The drive range switch and maximum travel speeds • the horn sounds.
  • Page 43: Electrical Power Outlet

    2. Plug an electrical tool into the outlet and verify the Rubber covers protect each cylinder rod as it extends power is off. and retracts. The covers prevent sand and paint from damaging the cylinder seals and rod. A46JRT – 0260996...
  • Page 44: Air Line To Platform

    Platform Glazier Package before operating the aerial platform. The machine may be equipped with an optional platform Placard and decal kits are available from Snorkel. glazier package. Safety related placards and decals are illustrated on the • Inspect the glazier trays (refer to Figure 7.17) and following pages.
  • Page 45 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 – 0260996...
  • Page 46 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 0081441 A46JRT – 0260996...
  • Page 47 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 – 0260996...
  • Page 48 WARNING When machine is stopped Activate the necessary due to activation of the functions to move the Snorkel Guard system or platform away from the This override must only be used when all overload, immediately obstacle that caused the controls are released and in the neutral...
  • Page 49: Prestart Inspection Checklist

    No damage or deformation, proper operation Tow Kit In place, n o damage or deformation Placards and Decals In place and readable Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: Model Number: Serial Number: A46JRT – 0260996...
  • Page 50: Inspection And Maintenance Schedules

    The inspection and maintenance schedule should be performed at the specified intervals and after prolonged periods of storage before returning the machine to ser- vice. Inspection and maintenance shall be performed by personnel who are trained and familiar with mechanical and electrical procedures. A46JRT – 0260996...
  • Page 51: Chapter 8 - Operation

    Do not operate the engine at more than machine is stowed. With the cylinder bottomed out the oil a fast idle until the engine and hydraulic oil has had a flow will produce heat to warm the hydraulic oil. chance to warm. A46JRT – 0260996...
  • Page 52: Preparing For Operation

    1. At the lower controls, pull the emergency stop button outward and place the controls selector switch in the upper control position. 2. On dual fuel machines, set the fuel switch (refer to Figure 8.2) to either LPG or gasoline. A46JRT – 0260996...
  • Page 53: Boom Operation

    1. Step down on the platform foot switch (refer to Figure 8.3). This switch must be held down to operate the upper controls. A46JRT – 0260996...
  • Page 54: Drive Speeds

    When the main or riser boom is raised from its rest, the 4. To stop drive motion, return the joystick to neutral. axle locks into position to maximize the stability of the machine while the platform is elevated. A46JRT – 0260996...
  • Page 55: Drive Motion Alarm

    The drive motion alarm sounds loud intermittent beeps anytime the machine is being driven. Snorkel Guard The Snorkel Guard (refer to Figure 8.2.) is a mechanically Platform Overload Sensing System activated guarding system which offers an additional level When the platform is at full capacity, the platform overload of protection to the operator at the upper controls.
  • Page 56: Gradeability

    4. Activate the necessary functions to move the platform ing ramp in the stowed position with the platform on the away from the obstacle that caused the Snorkel downhill side. Guard activation or if due to an overload fault, retract the booms then lower in a safe condition.
  • Page 57: Calculating Percent Grade

    Machine Gradeability • if it is believed that there is a malfunction to determine The gradeability specification for the A46JRT aerial plat- if the slope is within the actual grade capability of the forms is 45%. An actual gradeability of 45%, indicates that aerial platform.
  • Page 58: Dual Fuel

    • 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. A46JRT – 0260996...
  • Page 59 3. Turn the controls selector switch to OFF and remove the key to prevent unauthorized operation. Figure 8.9 – Upper Controls The lights are operational when the machine is set up for operation from the upper controls. A46JRT – 0260996...
  • Page 60 Chapter 8 – Operation A46JRT – 0260996...
  • Page 61: Chapter 9 - Stowing And Transporting

    Death or serious injury will result from a tip-over ac- 8. Verify that the machine wheels, loading ramps, and cident. Do not drive on ramps that exceed 45 percent transport vehicle are aligned. grade, or where conditions of the ramp could cause driving to be hazardous. A46JRT – 0260996...
  • Page 62: Winching

    The user assumes all responsibility for: disconnect plate (refer to Figure 9.3). Turn the plate over so the nipple points inward. Reinstall the two bolts. • Making sure the equipment used is capable of sup- porting the weight of the aerial platform. A46JRT – 0260996...
  • Page 63: Securing For Transport

    Thread the strap through the tie-down brackets at the front of the platform. 7. Use the hoist or crane to carefully raise and position the aerial platform onto the transport vehicle. A46JRT – 0260996...
  • Page 64: Storage

    No service is required when storing, or removing the machine from service, for less than one week. If the machine functions are not cycled for longer than one week: y Grease exposed cylinder rods with a light, white lithium grease. y Periodically charge the batteries. A46JRT – 0260996...
  • Page 65: Chapter 10 - Emergency Operation

    Figure 10.2) and turn it to the lower control position. Use the following procedure to operate the machine using the emergency power system from the upper controls. 1. Pull the emergency stop button outward (refer to Figure 10.3). A46JRT – 0260996...
  • Page 66: Override Switch

    3. Step down on the platform foot switch (refer to Figure boom up/down/retract, jib boom up/down, or turntable 10.4). rotation functions. The lower controls are not affected by the Snorkel Guard activation. Warning Platform Foot The potential for an accident increases when safety Switch devices do not function properly.
  • Page 67: Towing

    15. Verify that the drive system operates properly. 8. Shut the engine off and turn the battery disconnect switch off. A46JRT – 0260996...
  • Page 68 Chapter 10 – Emergency Operation A46JRT – 0260996...
  • Page 69: Chapter 11 - Troubleshooting

    Turn the battery disconnect switch lower controls. will not crank. on and then at the lower controls: • Pull emergency stop button outward. • Place the controls switch in the lower control position. Continued on next page... A46JRT – 0260996...
  • Page 70 Upper controls are not set-up prop- At the upper controls, pull the emer- selector switch at the lower erly. gency stop button upward and turn controls is placed in the upper the start switch on. control position. A46JRT – 0260996...
  • Page 71 Upper controls do Battery disconnect switch turned off. Place switch in the on position. not work. Emergency stop button at lower and Pull the emergency stop buttons Continued on next page... upper controls is in the off position. outward. A46JRT – 0260996...
  • Page 72 Wheels will not turn when Drive hubs are engaged. Turn drive wheel disconnect plates winching. around so nipples point inward. Normal operation. The tilt alarm is Tilt alarm does not work. Booms are stowed. not operational when the booms are stowed. A46JRT – 0260996...
  • Page 73 Let fluid cool before operating. Hydraulic system component failure. Stow the machine and do not operate until repairs are made. Severe hydraulic leak. Failure of hose, tube, fitting, seal, etc. Do not operate machine until repairs are made. A46JRT – 0260996...
  • Page 74 Chapter 11 – Troubleshooting A46JRT – 0260996...
  • Page 75: 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 76 Appendix A – Glossary A46JRT – 0260996...
  • Page 77: Appendix B - Ec Declaration Of Conformity

    Appendix B – EC Declaration of Conformity A46JRT – 0260996...
  • Page 78 Appendix B – EC Declaration of Conformity A46JRT – 0260996...
  • Page 79: Appendix C - Inspection Checklists

    No damage or deformation, proper operation Tow Kit In place, n o damage or deformation Placards and Decals In place and readable Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: Model Number: Serial Number: A46JRT – 0260996...
  • Page 80 Check for wear and damage Left Hand Access Door Boom control valve Check for leaks, wear, damage, and for proper operation Boom circuit system pressure Check maximum system pressure 2,700 to 2,800 psi Filter minder gauge Check for proper operation A46JRT – 0260996...
  • Page 81 Torque to proper values. Slave level cylinder holding Check for leaks, wear, damage, and valves for proper operation Hose carrier assembly Check for residue buildup/proper operation Hydraulic hoses and tubes Check for leaks, wear, and damage A46JRT – 0260996...
  • Page 82 Check for proper operation Platform rotation CW – CCW Check for proper operation Full cycle: 16 - 20 seconds Emergency power, all functions Check for proper operation Emergency stop Check for proper operation Hour meter Check for proper operation A46JRT – 0260996...
  • Page 83 Flashing light Check for proper operation Hydraulic warm-up system Check for proper operation AC generator Check for proper operation Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: Model Number: Serial Number: A46JRT – 0260996...
  • Page 84 Replace per engine owner’s manual See engine owner’s manual Engine fuel filter Check condition Replace every 6 months or if dirty Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: Model Number: Serial Number: A46JRT – 0260996...
  • Page 85 SAE Grade 80W-90 Swing drive Replace fluid Gear lubricant SAE Grade 80W-90 Engine coolant Check condition See engines owner’s manual Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: Model Number: Serial Number: A46JRT – 0260996...
  • Page 86 Appendix C – Inspection Checklists A46JRT – 0260996...
  • Page 87 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 88 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 89 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 90: 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 92 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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