Snorkel S2770RT Operator's Manual
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Snorkel S2770RT Operator's Manual

Snorkel S2770RT Operator's Manual

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OPERATOR'S
MANUAL
Part Number 0102094
November 2017
Model S2770RT IS – Intrinsically Safe

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  • Page 1 OPERATOR’S MANUAL Part Number 0102094 November 2017 Model S2770RT IS – Intrinsically Safe...
  • Page 2 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

    Engine Oil ..............13 Manually Warming The Hydraulic System ....31 Hydraulic Fluid Filter Gauge ........13 Preparing for Operation ..........31 Hydraulic Fluid Level Gauge ........13 Outriggers ..............31 Bubble Levels ............13 Operating with Outriggers Lowered on Slopes ..32 Lower Controls ............33 S2770RT IS – 0102094...
  • Page 4 Driving ..............37 Lifting With a Forklift ..........37 Winching ...............38 Hoisting ..............38 Securing for Transport ...........39 Chapter 10 – Emergency Operation Manual Emergency Lowering Pump......41 Chapter 11 – Troubleshooting Troubleshooting Chart ..........43 Appendix A – Glossary Limited Warranty S2770RT IS – 0102094...

  • Page 5: Chapter 1 - Introduction

    Additional copies of this manual may be ordered from Training is essential and must be performed by a quali- Snorkel. Supply the model and manual part number from fied person. the front cover to assure that the correct manual will be supplied.

  • Page 6: Maintenance

    Snorkel Engineering Department. Modifi- ANSI/SIA A92.6–2006 Self-Propelled Elevating Work cation may void the warranty, adversely affect stability, or Platforms” is available from Snorkel dealers or from the affect the operational characteristics of the aerial platform. factory upon request.

  • Page 7: Chapter 2 - Specifications

    Hydraulic Reservoir • Hydraulic Fluid Filter Wheels Rear Front Emergency Lowering Pump Right Side Upper Controls Operator’s Manual Entry Gate Engine Compartment Engine • Hydraulic Pump Entry Steps Chassis Outriggers Forklift Pockets Both Sides Rear Front Left Side S2770RT IS – 0102094...

  • Page 8: General Specifications

    Ambient Air Temperature Operating Range Main deck 1,015 lbs (460 kg) Fahrenheit 0°F to 110°F Extension 265 lbs (120 kg) Celsius -18°C to 43°C Maximum number of occupants 4 people Maximum Wind Speed Gust or steady 28 mph (45 km/h) S2770RT IS – 0102094...

  • Page 9: Chapter 3 - Safety

    Over 200kV to 350Kv 6.10 Over 350kV to 500kV 7.62 Over 500kV to 750kV 10.67 Over 750kV to 1000kV 13.72 Table 1 – Minimum Safe Approach Distance Figure 3 – Minimum Safe Approach Distance S2770RT IS – 0102094...

  • Page 10: Prestart Inspection

    Make sure there is sufficient clearance around the machine before moving the S2770RT IS – 0102094...

  • Page 11: Tip-Over And Falling Hazards

    Snorkel. Maintain control of the fuel filler nozzle when filling the Do not use the aerial platform as a crane, hoist, jack or tank.

  • Page 12: 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 13: Chapter 4 - Safety Devices

    The ground operation button (refer to Figure 4.1) prevents platform movement if a control button on the lower control panel is accidentally pressed. Press and hold the button to operate the machine from the lower controls. S2770RT IS – 0102094...

  • Page 14: Outriggers

    The tilt alarm sounds when the platform is elevated out of the rest and the machine is not level. Attach only one fall restraint device to each lanyard anchor. Note While the alarm is sounding, the drive and platform func- tions will not operate. S2770RT IS – 0102094...

  • Page 15: Horn Button

    The safety prop (refer to Figure 4.8) is used to support the scissors structure when access to the scissors arm components or the chassis is required. Always use the safety prop when the platform is raised during inspection and maintenance. Figure 4.8 – Safety Prop S2770RT IS – 0102094...
  • Page 16 Chapter 4 – Safety Devices S2770RT IS – 0102094...

  • Page 17: Chapter 5 - Gauges And Displays

    Bubble levels (refer to Figure 5.4) are located on the time to change the filter. right front and left rear of the chassis. When the bubbles are centered, the chassis is level and the platform can safely be raised. Figure 5.4 – Bubble Level S2770RT IS – 0102094...
  • Page 18 Chapter 5 – Gauges and Displays S2770RT IS – 0102094...

  • Page 19: Chapter 6 - Controls

    Control selector Ground operation button To lower the platform, press and hold the ground op- Platform raise button eration button and the platform lower button. Release Platform lower button the buttons when the desired height is reached. S2770RT IS – 0102094...

  • Page 20: Upper Controls

    The platform may either be raised or lowered or driven. selecting the appropriate function. Raise and lower function and drive functions cannot be operated simultaneously. Place the lift/drive handle in the drive position to use the joystick to drive the aerial platform. S2770RT IS – 0102094...

  • Page 21: Horn Button

    The upper controls are interlocked through the platform foot valve (refer to Figure 6.4). Step down on and hold the platform foot valve to activate the drive and platform functions from the upper controls. Platform Foot Valve Figure 6.4 – Platform S2770RT IS – 0102094...
  • Page 22 Chapter 6 – Controls S2770RT IS – 0102094...

  • Page 23: Chapter 7 - Prestart Inspection

    The fuel tank is translucent. The amount of fuel in the tank can be gauged by opening the door on the front of the machine (refer to Figure 7.3) and looking at the tank. S2770RT IS – 0102094...

  • Page 24: Fuel Line

    The hydraulic reservoir is behind the door on the right side of the chassis. The pump is mounted on the engine. Fluid Level To inspect the fluid level: 1. Place the aerial platform on a level surface with the platform fully stowed. S2770RT IS – 0102094...

  • Page 25: Tires And Wheels

    2. Inspect for large holes or cuts where foam is coming Operating Controls out of the tire. Look for large embedded objects, such Use the following procedure to operate the machine from as angle iron, that can rip a tire open. the lower controls. S2770RT IS – 0102094...

  • Page 26: Emergency Stop

    2. Turn the engine off. 1. Visually inspect the scissors arm rollers at the front of the platform (refer to Figure 7.10). They must be free to move without obstruction. There is one roller on each side of the platform. S2770RT IS – 0102094...

  • Page 27: Fasteners

    A top rail 2. Make sure the brackets are not deformed and that A mid rail they are securely fastened to the platform floor. An entry gate Toeboards around the sides of the platform. S2770RT IS – 0102094...

  • Page 28: Platform Extension Deck

    Ensure the lock on each interlocked through a limit switch on the chassis that handle is engaged in the slot on the platform guardrail senses the platform position. When the platform is (refer to Figure 7.14). S2770RT IS – 0102094...

  • Page 29: Emergency Stop

    4. Replace any missing, damaged, or illegible placards or decals before operating the aerial platform. Placard and decal kits are available from Snorkel. The safety related placards and decals are illustrated on the following pages.
  • Page 30 DO NOT replace components critical to machine stability, such as or if any part of it is damaged, batteries and wheel equipment, with lighter worn, or missing. An accident could cause injury or death. NOTE: STUDY THE OPERATOR'S MANUAL BEFORE OPERATING THIS MACHINE. 12574 Rear S2770RT IS – 0102094...
  • Page 31 RECOMMENDATIONS CONTAINED IN THE MANUFACTURER'S MANUALS, YOUR EMPLOYER'S WORK RULES, AND APPLI- CABLE GOVERNMENTAL REGULATIONS. HHHHHHHH AN UNTRAINED OPERATOR SUBJECTS HIMSELF AND OTHERS TO Right Side DEATH OR SERIOUS INJURY. 0323897 24” SAFETY BAR STORAGE POSITION PROPER POSITION FOR USE S2770RT IS – 0102094...
  • Page 32 Chapter 7 – Prestart Inspection S2770RT IS – 0102094...

  • Page 33: Prestart Inspection Checklist

    Proper operation, no damage or deformation Lanyard anchors In place, no damage or deformation Operating controls Proper operation Emergency stop Shuts off upper controls/proper operation Horn Sounds when activated Placards and Decals In place and readable S2770RT IS – 0102094...
  • Page 34 Chapter 7 – Prestart Inspection S2770RT IS – 0102094...

  • Page 35: Chapter 8 - Operation

    With the cylinder bottomed out the oil flow until all four outriggers have been lowered. At least will produce heat to warm the hydraulic oil. one of the outriggers should raise a tire above ground. S2770RT IS – 0102094...

  • Page 36: Operating With Outriggers Lowered On Slopes

    The outrigger feet must be lowered only onto a firm sur- face that can fully support the weight of the machine and its rated capacity. Positioning the outrigger feet on stepped level surfaces is acceptable (refer to Figure 8.3). S2770RT IS – 0102094...

  • Page 37: Lower Controls

    Before operating the lower controls, properly set up the 2. Start the engine and let it warm to operating tempera- aerial platform as described under Preparing for Opera- ture. tion. 3. Enter the platform and securely close the gate. S2770RT IS – 0102094...

  • Page 38: Platform

    The farther the joystick is moved, the faster the platform the aerial platform on the job. raises. There is only one lowering speed. Use the following procedure to raise the platform: 1. Move the aerial platform to a firm, flat, level sur- face. S2770RT IS – 0102094...

  • Page 39: Drive Speeds

    Death or serious 5. Fold the front guardrail inward so it rests on the plat- injury could result from such accidents. Do not alter, form. disable, or override any safety device. S2770RT IS – 0102094...

  • Page 40: Platform Extension Deck

    Use the following procedure to extend the platform. handle is engaged in the slot on the platform guardrail (refer to Figure 8.10). 1. Enter the platform and secure the door. 3. Lock the extension handles in the downward position. S2770RT IS – 0102094...

  • Page 41: Chapter 9 - Stowing And Transporting

    Chapter 2 to determine the approximate weight of the a forklift. aerial platform. 1. Properly stow the aerial platform. The user assumes all responsibility for: 2. Remove all personnel, tools, materials, or other loose Choosing the proper method of transportation. objects from the platform. S2770RT IS – 0102094...

  • Page 42: Winching

    Death or serious injury could result. The potential for an accident increases when the Re-enable the brakes before operating the aerial aerial platform is lifted using improper equipment platform. and/or lifting techniques. Death or serious injury S2770RT IS – 0102094...

  • Page 43: Securing For Transport

    4. Connect the chains or straps to the lifting lugs using bolted shackles. Hooks that fit properly in the lugs and that have latching mechanisms to prevent them from falling out under a slack line condition may also be used. S2770RT IS – 0102094...
  • Page 44 Chapter 9 – Stowing and Transporting S2770RT IS – 0102094...

  • Page 45: Chapter 10 - Emergency Operation

    The potential for an accident increases when safety devices do not function properly. Death or serious in- jury could result from such accidents. Fully close the platform knob before operating the aerial platform. 4. Place the pump handle back in its holder. S2770RT IS – 0102094...
  • Page 46 Chapter 10 – Emergency Operation S2770RT IS – 0102094...

  • Page 47: Chapter 11 - Troubleshooting

    Drive range handle is in low. Place the handle in the high position. Tilt alarm does not work. Platform is stowed. Normal operation. The tilt alarm is operational only when the platform is elevated. S2770RT IS – 0102094...
  • 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. S2770RT IS – 0102094...

  • Page 49: Appendix A - Glossary

    – a qualified person who controls the movement of an aerial platform. outrigger – a mechanical tip-over prevention structure consisting of a hydraulically extended leg used to make ground contact to aid in stabilizing the machine. S2770RT IS – 0102094...
  • 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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