Snorkel S2255RT Operator's Manual
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Snorkel S2255RT Operator's Manual

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OPERATOR'S
MANUAL
Part Number 15286-1
ANSI/CSA/CE/AS/NZS
November 2022 Rev H
Replaces August 2022
Original Instructions

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Summary of Contents for Snorkel S2255RT

  • Page 1 OPERATOR’S MANUAL Part Number 15286-1 ANSI/CSA/CE/AS/NZS November 2022 Rev H Replaces August 2022 Original Instructions...

  • 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 defi ned by the Minimum Safe Approach Distance section in Chapter 3–Safety.
  • Page 3 Do NOT Go Closer Than The Do NOT Operate Outside Do NOT Operate in Do NOT Add Anything That Minimum Safe Approach Distance During a Thunderstorm Windy or Gusty Conditions Will Increase Wind Loading Do NOT Drive an Elevated MEWP on Do NOT Operate an Elevated Do NOT Operate a Stowed Do NOT Operate an Elevated MEWP...
  • Page 4 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

    NEVER charge batteries near sparks or open fl ame. Charging batteries emit explosive hydrogen gas. Modifi cations to the aerial work platform are prohibited or permissible only at the approval by Snorkel. AFTER USE, secure the work platform from unauthorized use by turning the keyswitch off and removing key.
  • Page 6 S2255RT S2755RT - 15286-1...

  • Page 7: Table Of Contents

    Ground Operation Switch ........23 Component Identifi cation ......... 3 Platform Raise/Lower Switch ......23 General Specifi cations – S2255RT ......4 Lift Indicator Light ..........24 General Specifi cations – S2755RT ......5 Platform Overload Indicator Light ....... 24 General Specifi...
  • Page 8 Drive Speeds ............. 42 Drive/Lift Pothole Protector Interlock ..... 42 Chapter 11 – Troubleshooting Troubleshooting Chart ........... 53 Appendix A – Glossary Appendix B – EC Declaration of Conformity Appendix C – Inspection Checklists Limited Warranty S2255RT S2755RT - 15286-1...

  • Page 9: Chapter 1 - Introduction

    Options The aerial platform has built-in safety features and has The following options may be provided on the machine: been factory tested for compliance with Snorkel specifi - cations and industry standards. However, any personnel • Airline to platform lifting aerial platform can be potentially dangerous in the •...

  • Page 10: Maintenance

    Per AS/NZS 1418.10, a machine has been commis- the machine to service. Inspection and maintenance sioned upon return to Snorkel of a satisfactory completed shall be performed by personnel who are trained and Pre-Delivery and Inspection Record (PDIR). The PDIR familiar with mechanical and electrical procedures.

  • Page 11: Chapter 2 - Specifi Cations

    Chapter 2 – Specifi cations Component Identifi cation Operator’s Upper Controls Manual Platform Entry Scissor Stack Rollout Deck Fuel Lower Controls Platform Cabinet and Serial Plate Stabiliser Legs (x4) Engine Cabinet Control Cabinet S2255RT S2755RT - 15286-1...

  • Page 12: General Specifi Cations - S2255Rt

    Chapter 2 – Specifi cations General Specifi cations – S2255RT SPECIFICATIONS S2255RT Normal working height Wheels 8.1m 26’ 7” Stabilisers 8.5m 27’ 11” Platform fl oor height Wheels 6.1m 20’ Stabilisers 6.5m 21’ 4” Rollout deck size 1.2m 47” Drive speed Below 2.4m...

  • Page 13: General Specifi Cations - S2755Rt

    Maximum sound level at platform 86db Maximum outrigger load 1470kg 3240lb Maximum wheel load 1470kg 3240lb Maximum chassis inclination 4 ° sideways up to 5.5m +0.6m/-0.3m 2 ° sideways above 5.5m 4 ° fore & aft Maximum manual force 400N S2255RT S2755RT - 15286-1...

  • Page 14: General Specifi Cations - S2255Be

    Maximum sound level at platform 86db Maximum outrigger load 1625kg 3584lb Maximum wheel load 1625kg 3584lb Maximum chassis inclination 4 ° sideways up to 4.5m / 4 ° fore & aft. 3 ° sideways at 4.5m Maximum manual force 400N S2255RT S2755RT - 15286-1...

  • Page 15: General Specifi Cations - S2755Be

    Maximum sound level at platform 86db Maximum outrigger load 1665kg 3663lb Maximum wheel load 1665kg 3663lb Maximum chassis inclination 4 ° sideways up to 5.5m / 4 ° fore & aft. 2 ° sideways at 5.5m Maximum manual force 400N S2255RT S2755RT - 15286-1...
  • Page 16 Chapter 2 – Specifi cations S2255RT S2755RT - 15286-1...

  • Page 17: Chapter 3 - Safety

    ANSI. Refer to the clearance requirements decals on the machine to determine safe approach distances (refer to Figure 1). Denotes prohibited zone Figure 3 – Minimum Safe Approach Distance S2255RT S2755RT - 15286-1...

  • Page 18: Platform Capacity

    Tree branches move. Power lines whistle. It is diffi cult 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 diffi cult to walk against the wind. Figure 2 – Beaufort Scale S2255RT S2755RT - 15286-1...

  • Page 19: Operation

    Make sure the area below the platform is free of per- placard on the platform. Do not carry loads that extend sonnel before lowering. beyond the platform guardrails without prior written consent from Snorkel. Keep both feet positioned fi rmly on the platform fl oor. S2255RT S2755RT - 15286-1...

  • Page 20: Electrical System

    fl ame, sparks, or other hazards that might cause fi re buildings, etc.). Uses or alterations to the aerial work or explosion. platform must be approved by Snorkel. Do not operate any of the aerial platform functions while This aerial work platform is not insulated. Refer to ap- the battery charger is plugged in.

  • Page 21: Engine And Fuel Handling Precautions

    Charging batteries emit explosive hydrogen gas. Modifi cations to the aerial work platform are prohibited or permissible only at the approval by Snorkel. After use, secure the work platform from unauthorized use by turning the keyswitch off and removing key.
  • Page 22 Chapter 3 – Safety S2255RT S2755RT - 15286-1...

  • Page 23: Chapter 4 - Safety Devices

    (see daily inspection & maintenance) chapter. If any is found to be defective, remove the S2255RT / S2755RT from service immediately until a qualifi ed service technician can make repairs.

  • Page 24: Drive (Reverse)

    Drive (reverse) Level Sensor The DRIVE (reverse) alarm alerts people that the The level sensor alarm warns the S2255RT / S2755RT S2255RT / S2755RT is traveling backwards along the operator that the machine is not level. ground. This alarm beeps twice as fast as the DRIVE When you hear this alarm, immediately lower the plat- (forward) alarm.

  • Page 25: Safety Prop

    S2255RT / S2755RT. Note Figure 4.8 – Joystick Interlock Switch The S2255RT / S2755RT must be on a fi rm surface capable of withstanding all load forces imposed by the The interlock switch must be squeezed and held to aerial platform in all operation conditions before the activate the joystick.

  • Page 26: Rought Terrain Scissor Interlock Test

    There are three (3) Fall Restraint Anchor points on the The RCD (Residual Current Device) is located at the fl oor of the platform on the S2255RT / S2755RT. Two (2) ground and will protect against short circuits to earth.
  • Page 27 Note These anchors are not for lifting or tying down the machine. You should attach your fall protection to the anchors if work rules require it. Figure 4.15 – Fall Restraint Points S2255RT S2755RT - 15286-1...
  • Page 28 Chapter 4 – Safety Devices S2255RT S2755RT - 15286-1...

  • Page 29: Chapter 5 - Gauges And Displays

    Platform Overload/Lift Enable Lights There is a platform overload and a lift enable light on the lower control panel (refer to Figure 5.1) and on the upper control panel (refer to Figure 5.2). Figure 5.3 Hydraulic Oil Tank S2255RT S2755RT - 15286-1...
  • Page 30 Chapter 5 – Gauges and Displays S2255RT S2755RT - 15286-1...

  • Page 31: Chapter 6 - Controls

    The platform raise/lower switch is used to raise or lower the platform. The switch is spring returned to the center off position. Ÿ Hold the switch upward to raise the platform. S2255RT S2755RT - 15286-1...

  • Page 32: Lift Indicator Light

    Horn The following are located on the upper control panel: Emergency Stop Button Ÿ Emergency stop button Ÿ Drive/lift selector switch Ÿ Drive range switch Figure 6.3 – Upper Controls S2255RT S2755RT - 15286-1...

  • Page 33: Drive/Lift Selector Switch

    Horn Button The horn button (refer to Figure 6.3) is on the front of the upper control panel. Press the button to sound the horn. S2255RT S2755RT - 15286-1...
  • Page 34 Chapter 6 – Controls S2255RT S2755RT - 15286-1...

  • Page 35: Chapter 7 - Prestart Inspection

    1. Using the lower controls, raise the platform until the open height between the arm pins is wide enough to move the safety prop. 2. Lift the saftey prop back to the stowed position (refer to Figure 7.3). S2255RT S2755RT - 15286-1...

  • Page 36: Cables And Wiring Harness

    1. Make sure the aerial platform is fully stowed on a level surface. Open the cabinet and visually check to make sure the fl uid is visible on the full/add sticker (refer to Figure 7.4). Figure 7.5 – Free Wheeling Valve S2255RT S2755RT - 15286-1...

  • Page 37: Free-Wheeling Valve

    Lower Control Station With no personnel or materials in the platform, test the operation of each control from the lower controls (refer to Figure 7.7). S2255RT S2755RT - 15286-1...

  • Page 38: Lowering Alarm

    Perform this test using the lower controls. 12. Lower the platform to the stowed position. All Snorkel scissor lifts in the Snorkel ‘SRT, SR and S/ RT Series are fi tted with a very important safety feature, Elevation locked out when tilted test a ‘Stabiliser/axle/scissor Interlock’...

  • Page 39: Structures

    Upper Control Station Inspect the platform and upper controls only if all func- tions operated properly from the lower controls. Guardrail System The guardrail system includes (refer to Figure 7.11): S2255RT S2755RT - 15286-1...

  • Page 40: Platform Extension

    Only operate the upper controls when the upper control panel is securely fastened inside the platform and facing the front of the machine. Use the following procedure to operate and test the machine from the upper controls: S2255RT S2755RT - 15286-1...

  • Page 41: Emergency Stop

    2. Operate any control function and visually check to see that the light is fl ashing approximately one fl ash per second. 7. Test the operation of the brakes while operating the aerial platform from the upper controls. The brakes are engaged when: S2255RT S2755RT - 15286-1...

  • Page 42: Placards And Decals

    4. Replace any missing, damaged, or illegible placards or decals before operating the aerial platform. Placard and decal kits are available from Snorkel. Safety related placards and decals are illustrated on the following pages. Refer to the appropriate decal page in the machine parts manual for specifi...
  • Page 43 Chapter 7 – Prestart Inspection S2255RT S2755RT - 15286-1...
  • Page 44 Chapter 7 – Prestart Inspection Placards And Decals S2255RT S2755RT - 15286-1...
  • Page 45 Chapter 7 – Prestart Inspection S2255RT S2755RT - 15286-1...

  • Page 46: Prestart Inspection Checklist

    Sounds when aerial platform drive function is operated Battery condition indicator Proper operation Horn Sounds when activated Placards and Decals In place and readable Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: Model: Serial Number: S2255RT S2755RT - 15286-1...

  • Page 47: Chapter 8 - Operation

    2. Insert the key into the control selector switch and tion. turn the switch to the upper controls position. 3. Close the cabinet doors if they are open. Note The upper controls will not operate while the control selector is in the lower position. S2255RT S2755RT - 15286-1...

  • Page 48: Platform

    Allow suffi cient room and tip-over accident. Do not exceed the capacity values time to stop movement to avoid contact with struc- indicated on the platform rating placard. tures or other hazards. S2255RT S2755RT - 15286-1...

  • Page 49: Extending

    Fold the left side guardrails to the fl oor of the platform. 1. Enter the platform and secure the doors. 8. Reverse this procedure to reposition the rails. S2255RT S2755RT - 15286-1...

  • Page 50: Driving And Steering

    Drive Range Switch drive/lift pothole interlock operates when the platform The drive range switch has two positions to select drive is elevated approximately 6′ (1.8 m). wheel operation: Ÿ High (Rabbit) – for normal driving conditions. S2255RT S2755RT - 15286-1...

  • Page 51: Drive/Lift Level Sensor Interlock

    S2255RT/S2755RT above the ground. Use the other three (3) to level the machine as necessary. The S2255RT/S2755RT will not drive unless all four (4) stabilisers are completely raised i.e. If any one (1) of the stabilisers is even slightly lowered the drive function Power-Input Connector is disabled.

  • Page 52: To Raise The Stabilisers

    (see fi gure 8.5). Setting the stabilisers automatically Ÿ The engine must be running and the S2255RT/ S2755RT set for platform control box operation. Note In order to operate the Auto Level stabiliser switch you must squeeze the joystick trigger at the same time as you operate the Auto Level switch.

  • Page 53: Raising The Stabilisers Automatically

    Do not attempt to pack wheel chocks or timber under the outrigger footplates or the tyres. The outrigger foot plates must be lowered only onto a fi rm surface that can support the load of the S2255RT/ S2755RT and its rated capacity. Figure 8.12 – Machine On Slope Figure 8.10 –...

  • Page 54: Snorkel Onsite

    Chapter 8 – Operation Snorkel OnSite Snorkel OnSite is powered by Trackunit telematics. On- Site provides real-time access to machine information such as machine status (on/off ), hours, location, and battery level. This data can help identify usage and maintenance trends to maximize operator effi ciency. An optional keypad may be used to limit access to only authorized personnel by PIN code or RFID card.

  • Page 55: Chapter 9 - Stowing And Transporting

    Use the following procedure to lift the aerial platform with a forklift. 1. Properly stow the aerial platform. 2. Remove all personnel, tools, materials, or other Figure 9.2 – Front Tie-Down/Lifting Lugs loose objects from the platform. S2255RT S2755RT - 15286-1...

  • Page 56: Driving

    7. Drive the aerial platform on or off the transport ve- before attempting to hoist the machine. hicle in a straight line through the grade transitions with minimal turning. S2255RT S2755RT - 15286-1...

  • Page 57: Securing For Transport

    4. Place wood blocks under the front ends of the pot- hole protection skids to limit excessive loading on the front drive wheel bearings. 5. Place the lower controls emergency stop switch in the off position. S2255RT S2755RT - 15286-1...
  • Page 58 Chapter 9 – Stowing and Transporting S2255RT S2755RT - 15286-1...

  • Page 59: Chapter 10 - Emergency Operation

    Pull outward on the emergency lowering handle at the rear of the machine to lower the platform. 6. The platform will begin to lower as the handle is actuated. Release the handle to stop the platform from lowering. S2255RT S2755RT - 15286-1...
  • Page 60 (see fi gure 10.4). Danger A runaway S2255RT / S2755RT can cause death or serious injury. At the next step the S2255RT / S2755RT brakes will be released. Do not proceed to the next step unless the machine is on a level...

  • Page 61: Chapter 11 - Troubleshooting

    Free-wheeling valve is open Fully close the free-wheeling valve. Load capacity exceeded. Remove load from platform. Refer to platform capacity placard for maximum capacity. Low hydraulic system pressure. Stow the machine and do not operate until repairs are made. S2255RT S2755RT - 15286-1...
  • Page 62 Hydraulic system component failure. Stow the machine and do not operate until repairs are made. Failure of hose, tube, fi tting, seal, etc. Severe hydraulic leak. Stow the machine and do not operate until repairs are made. S2255RT S2755RT - 15286-1...

  • Page 63: Appendix A - Glossary

    Although federal regulations, OSHA, ANSI, automatically stops the platform raise function if the pothole protection and Snorkel do not require the use of additional fall protection beyond the skids are prevented from lowering properly. platform guardrails on scissor lift aerial platforms, local, state, or employer rules may require their use.
  • Page 64 Appendix A – Glossary S2255RT S2755RT - 15286-1...

  • Page 65: Appendix B - Ec Declaration Of Conformity

    Authorised Representative Vigo Centre, Birtley Road, Washington, Tyne & Wear, NE38 9DA, UK Name Jason Moody Function Head of Engineering Snorkel Europe Ltd Place of Declaration Vigo Centre, Birtley Road, Washington, Tyne & Wear, NE38 9DA, UK S2255RT S2755RT - 15286-1...
  • Page 66 Appendix B – EC Declaration of Conformity S2255RT S2755RT - 15286-1...

  • Page 67: Appendix C - Inspection Checklists

    Sounds when aerial platform drive function is operated Battery condition indicator Proper operation Horn Sounds when activated Placards and Decals In place and readable Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: Model: Serial Number: S2255RT S2755RT - 15286-1...
  • Page 68 Appendix C – Inspection Checklists S2255RT S2755RT - 15286-1...
  • Page 69 Check for proper operation Hoses, tubes, and fi ttings Check for leaks, blistering, cracks, etc. Cables and wiring harness Check for wear and damage Safety prop Check for damage and deformation Parking Brakes Check for leaks and proper operation S2255RT S2755RT - 15286-1...
  • Page 70 Wait for 15 minutes to hydraulic leak before further determine if the lift cylinder is drifting. operation. If the slide pad covers the mark, the cylinder or holding valve is leaking. S2255RT S2755RT - 15286-1...
  • Page 71 Battery condition indicator Check for proper operation Options Flashing light Check for proper operation All Snorkel scissor lifts in the Snorkel Rough Terrain Scissor Interlock ‘SRT, SR and S/RT Series are fi tted Test with a very important safety feature, a ‘Stabiliser/axle/scissor Interlock’...
  • Page 72 Danger Tag warning others that the ma- chine is not to be used. In the fi rst instance contact the owner who will then contact the Snorkel branch or authorized agent to inspect, repair and test the machine before allowing it to be placed back into service.
  • Page 73 fi lter part number System pressures Check system relief pressure System Relief Pressure 3,200 to 3,300 psi (220 to 228 bar) Maintenance Table Key: P = Pass, F = Fail, R = Repaired Performed by: Date: S2255RT S2755RT - 15286-1...
  • Page 74 Appendix C – Inspection Checklists S2255RT S2755RT - 15286-1...
  • Page 75 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 Support Group and or Warranty Department prior to the repair being completed.
  • Page 76 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 77 Snorkel Operation, Maintenance, and repair Parts Manuals. 4. Normal wear of any Snorkel component part(s). Normal wear of component parts may vary with the type, application or type of environment in which the machine may be used; such as, but not limited to sandblast- ing applications.

  • Page 78: Limited Warranty

    Distributor/SSC/Dealer, may contact the Snorkel Warranty Department for further assistance. APPEAL The buyer may appeal in writing against a rejected or adjusted claim to Snorkel warranty department within a period of 21 days of receiving the rejection or adjustment notice. The appeal should be grounded on express reasons and supported by relevant evidence.
  • Page 79 Manufacturer’s Address Snorkel International LLC 8350 Eastgate Road Henderson, NV 89015 USA Authorised Representative Snorkel Europe Ltd Vigo Centre, Birtley Road Washington, Tyne & Ware, NE38 9DA, UK...
  • Page 80 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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