Snorkel MHP 15J Operator's Manual
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Snorkel MHP 15J Operator's Manual

Snorkel MHP 15J Operator's Manual

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Operator's
Manual
Engine Powered
Gasoline
Battery Electric
P/N 11995A
June 2003

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  • Page 1 Operator’s Manual Engine Powered Gasoline Battery Electric P/N 11995A June 2003...
  • Page 2 Dealer rental fleet, whichever comes first. Any part or parts which, upon examination by the Snorkel Service Department, are found to be defective, will be replaced or repaired, at the sole discretion of Snorkel, through its local Authorized Dealer at no charge.

  • Page 3: Electrical Hazard

    Electrical Hazard Electrical Hazard Warning DANGER THE MHP15J AERIAL WORK PLATFORM IS NOT ELECTRICALLY INSULATED. If the platform, booms, or any other conductive part of a MHP15J contacts a high-voltage electrical conduc- tor, the result can be SERIOUS INJURY or DEATH for persons on or near the machine. GO NO CLOSER THAN THE MINIMUM SAFE APPROACH DISTANCES (M.S.A.D) - AS OUTLINED IN TABLE 1.

  • Page 4: Minimum Safe Approach Distance

    Electrical Hazard Minimum Safe Approach Distance The MHP15J is an all metal boom, NOT ELECTRICALLY INSULATED, aerial work platform. DO NOT op- erate it near ELECTRICAL conductors. Regard all conductors as being energized. Use the table and illus- tration below to determine safe clearance from electrical conductors. (Table 1 and Figure 3, below, are from ANSI/SIA A92.5–1992 Standard, reprinted with permission of Scaffold Industry Association.) Table 1 - (M.S.A.D.) Minimum Safe Approach Distance...

  • Page 5: Introduction

    Maintenance tures and has been factory tested for compliance Every person who maintains, inspects, tests, or re- with Snorkel specifications and industry standards. pairs these machines, and every person supervis- However, any personnel lifting device can be po- ing any of these functions, MUST be properly tentially dangerous in the hands of untrained or trained.

  • Page 6: Responsibilities Of Parties

    Dealers, Owners, Users, Operators, Lessors and Lessees of ANSI/SIA A92.5-1992 Boom Sup- ported Elevating Work Platforms” is available from Snorkel dealers or from the factory upon request. Copies are also available from the Scaffold Indus- try Association, Inc., 14039 Sherman Way, Van Nuys, CA 91405-2599.

  • Page 7: Table Of Contents

    Table of Contents Electrical Hazard Nomenclature And Serial Numbers ..3-4 Right side view of machine ....3-4 Electrical Hazard Warning ....i Left side view of machine .
  • Page 8 Table of Contents Chapter 13. Operator's Troubleshooting Control Stations ......8-1 Emergency Stopping ....8-1 Troubleshooting.

  • Page 9: Chapter 1. Safety

    Any MHP15J operated in a hazardous location folds, or similar equipment unless the application is must be approved and of the type required by approved in writing by Snorkel. ANSI/NFPA 505-1987. If the platform or elevating assembly becomes A recommended safety practice is to have...

  • Page 10: Crushing

    When parts or components are replaced, they shall DO NOT use the MHP15J as a crane, hoist, or jack. be identical or equivalent to original Snorkel parts or components. page 1 - 2...

  • Page 11: Operator Maintenance Precautions

    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 12: Safety Placards And Decals Location

    Chapter 1. Safety Safety Placards and Decals Location 11966 0112471 0112471 EMERGENCY BLEED DOWN VALVE 0070420 HYDRAULIC OIL 9207 TOWING SPEED MAXIMUM HYDRAULIC FLUID LEVEL 7855 TYRE PRESSURE CHECK FLUID LEVEL WITH PLATFORM LOWERED USE PREMIUM HYDRAULIC OIL GRADE 10W40 VISCOSITY AT 100 F (38 C) 60 p.s.i.
  • Page 13 Chapter 1. Safety OPERATORS CHECKLIST INSPECT AND/OR TEST THE FOLLOWING DAILY OR AT THE BEGINNING OF EACH SHIFT 1. OPERATING AND EMERGENCY CONTROLS. 2. SAFETY DEVICES. 3. PERSONAL PROTECTIVE DEVICES. 4. HOSES, FITTINGS AND VALVES FOR LEAKS. 5. CABLES AND WIRING HARNESS. 6.
  • Page 14 Chapter 1. Safety BOOMS LOWER BOOM STABILISER PLATFORM UPPER BOOM BASE CHOKE BOOM SLEW LIFT ENABLE SPEED CONTROL 11420 V.I.N. 8945 STABILIZERS DANGER ELECTROCUTION HAZARD 11985 - If Manual Stabilisers Fitted THIS MACHINE IS NOT ELECTRICALLY INSULATED. Death or serious injury can result from contact or inadequate clearance to OPERATE electrical power lines and apparatus.
  • Page 15 Chapter 1. Safety EMERGENCY LOWER TO LOWER PLATFORM, OPERATE EMERGENCY LOWER SWITCH. TO SLEW BOOM, OPERATE ‘EMERGENCY LOWER EMERGENCY LOWER’ & ‘SLEW’ SWITCHES TOGETHER. BOOM LOWER ROTATE PLATFORM UPPER BOOM SWL 200 KG CHOKE BOOM SLEW 2025-200 Attach lanyard LIFT ENABLE of fall restraint to loop below...
  • Page 16 Chapter 1. Safety page 1 - 8 MHP15J – 11995A...

  • Page 17: Chapter 2. Safety Devices

    Chapter 2. Safety Devices Safety Device Information At platform control box For emergency operation controls and procedures, see the “Emergency Operation” chapter 9, in this manual. The devices listed in this chapter are safety de- vices. They are on the MHP15J to increase safety in the work place for both the operator and other people near the MHP15J.

  • Page 18: Gravity Gate

    Chapter 2. Safety Devices All personnel on the platform should attach their fall Foot switch restraint lanyards to one of the lanyard anchor points. Gravity gate Figure 2.6 - Foot Switch The foot switch prevents the platform from moving if something accidentally pushes one of the plat- form-moving controls on the platform control box.

  • Page 19: Rcd/Elcb Ac Outlet

    Chapter 2. Safety Devices RCD/ELCB AC outlet Power Outlet At Platform Power Input Connector Figure 2.8 - RCD/ELCB AC Outlet The RCD (Residual Current Device) is located at the base and will protect against short circuits to earth. When there is a short circuit the RCD will shut down the 230v AC power to the platform out- let.
  • Page 20 Chapter 2. Safety Devices page 2 - 4 MHP15J – 11995A...

  • Page 21: Chapter 3. Specifications

    Chapter 3. Specifications The Snorkel MHP15J is a boom supported elevating work platform built to conform to all applicable OSHA, ANSI or CSA standards as previously outlined. OSHA Paragraph 1910.67 Title 29, C.F.R., Vehicle-Mounted Elevating and Rotating Work Platforms - La- bour.

  • Page 22: Engine Data

    Chapter 3. Specifications Engine Data Engine Make Honda (gasoline) Model GX 160 Engine type 4-stroke, over head valve, 1 cylinder Displacement 163 cm (9.9 cu-in) Bore x Stroke 68 x 45 mm (2.7 x 1.8 in) Max. output 4 kW/4,000 rpm Max.

  • Page 23: Working Envelope - Mhp15J

    Chapter 3. Specifications Working Envelope - MHP15J (52.4) (49.2) (45.9) (42.6) (39.3) (36.1) (32.8) (29.5) (26.2) (22.9) (19.6) (16.4) (13.1) (9.8) (6.5) METRES (19.6) (9.8) (6.5) (3.2) (3.2) (6.5) (13.1) (16.4) (22.9) (26.2) (16.4) (13.1) (9.8) (19.6) FEET MHP15J – 11995A page 3 - 3...

  • Page 24: Booms Identification

    Chapter 3. Specifications Nomenclature And Serial Numbers Right side view of machine Ground controls Platform Column controls Engine Jockey cover wheel Trailer coupling Platform Outrigger Outriggers (4) Draw bar controls Booms identification Upper boom boom Serial Number Lower boom VIN Number page 3 - 4 MHP15J –...

  • Page 25: Left Side View Of Machine

    Chapter 3. Specifications Left side view of machine Upper cylinders Jib Cylinder Lower cylinder Hand brake Oil tank Outrigger cylinder MHP15J – 11995A page 3 - 5...
  • Page 26 Chapter 3. Specifications page 3 - 6 MHP15J – 11995A...

  • Page 27: Chapter 4. Gauges

    Chapter 4. Gauges Hourmeter The hydraulic oil level gauge is on the side of the hydraulic oil tank. It shows the actual level of oil inside the tank. Read it only when the booms are fully lowered and stabilisers are raised in the travel position.
  • Page 28 Chapter 4. Gauges page 4 - 2 MHP15J – 11995A...

  • Page 29: Chapter 5. Shut-Offs And Circuit Breakers

    Chapter 5. Shut-offs and Circuit Breakers RCD/ELCB Outlet (option) Stabilisers Figure 5.3 - Stabilisers Figure 5.1 - RED/ELCB Outlet The MHP15J cannot be raised unless the stabilisers The RCD (Residual Current Device) is located at are lowered and the lift enable light on the lower con- the base and will protect against short circuits to trol box is lit.
  • Page 30 Chapter 5. Shut-offs and Circuit Breakers page 5 - 2 MHP15J – 11995A...

  • Page 31: Chapter 6. Controls

    Chapter 6. Controls Controls Description The main operating functions of an MHP15J can be controlled from the ground control box or from the This chapter explains what each control does. platform control box. This chapter DOES NOT explain how to use the controls to produce useful work, refer to the “Oper- ation”...

  • Page 32: Ground Control Box

    Chapter 6. Controls NOTE Ground Control Box (See “Nomenclature and Serial Numbers” in the Controls for operating the MHP15J from the “Specifications” chapter 3, for boom ground, are located on the right side of the turnta- identification.) ble. 7. Lower Boom : UP raises the lower boom. NOTE DOWN lowers the lower boom.
  • Page 33 Chapter 6. Controls Ground Control Box Controls BOOMS LOWER BOOM STABILISER PLATFORM UPPER BOOM BASE CHOKE BOOM SLEW LIFT ENABLE SPEED CONTROL 11420 MHP15J – 11995A page 6 - 3...

  • Page 34: Platform Control Box

    Chapter 6. Controls 7. Lower Boom: UP raises the lower boom. Platform Control Box DOWN lowers the lower boom. Controls for operating the MHP15J from the plat- form are located on the platform control box, with 8. Upper Boom: UP raises the upper boom. the exception of the foot switch which is on the plat- DOWN lowers the upper boom.
  • Page 35 Chapter 6. Controls Platform Control Box Controls EMERGENCY LOWER TO LOWER PLATFORM, OPERATE EMERGENCY LOWER SWITCH. TO SLEW BOOM, OPERATE ‘EMERGENCY LOWER EMERGENCY LOWER’ & ‘SLEW’ SWITCHES TOGETHER. LOWER BOOM ROTATE PLATFORM UPPER BOOM CHOKE BOOM SLEW LIFT ENABLE SPEED CONTROL 11420 - 1 MHP15J –...
  • Page 36 Chapter 6. Controls page 6 - 6 MHP15J – 11995A...

  • Page 37: Chapter 7. Pre-Operational Inspection

    Chapter 7. Pre-operational Inspection At the start of each work day (or 8 hour shift), an Defective parts and/or equipment malfunctions MHP15J qualified operator must perform the jeopardize the safety of the operator and other per- Pre-operational Inspection as listed in the table be- sonnel, and can cause damage to the machine.
  • Page 38 Chapter 7. Pre-operational Inspection The rest of this chapter shows how to perform the in- Fuel Tank Cap spection and maintenance required for each item in the Pre-operational Inspection Table. Engine Cover Figure 7.3 - Fuel Tank Cap Check to see that the tank cap is in place and is tight.

  • Page 39: Battery Fluid Level

    Chapter 7. Pre-operational Inspection Wiring Harnesses Figure 7.7 - Battery Fluid Level Remove the caps from the battery and visually Figure 7.5 - Wiring Harnesses check to see that the battery fluid is 1/4” (6 mm) be- low the bottom of the filler neck inside each hole. Inspect all the wiring harnesses, on the machine, for loose connections, broken wires, and frayed in- sulation.

  • Page 40: Bolts And Fasteners

    Chapter 7. Pre-operational Inspection Pay particular attention to all of the wheel nuts and bolts. None should be visibly loose, missing, or de- formed. Wheels and Tyres The MHP15J relies on it’s tyres for towing stability. Figure 7.9 - Hydraulic Oil Leaks Hydraulic oil leaks are easily visible and can show up anyplace.

  • Page 41: Lanyard Anchor Points

    Chapter 7. Pre-operational Inspection Platform Gravity Gate Figure 7.14 - Chassis Welds Pay particular attention to the chassis welds Figure 7.17 - Platform Gravity Gate Check to see that the gravity gate is present and functions correctly. Platform Guardrails Figures 7.15 - Boom Welds Closely inspect boom welds all the way around, for cracks.

  • Page 42: Flashing Light (Option)

    Chapter 7. Pre-operational Inspection Flashing Light (option) Emergency Lower Lower control box Figure 7.19 - Flashing Light Visually check the optional flashing light, to see that Figure 7.21 - Emergency Lower Valve the light flashes at approximately one flash per sec- ond when the motor key switch is turned on.

  • Page 43: Platform Control Switches

    11420-1 Decal - Upper controls Decal and placard kits for the MHP15J are avail- Pay particular attention to the Emergency Stop able from Snorkel dealers. 2025-200 Decal - Safe working load switch „to see that it turns the MHP15J engine...

  • Page 44: Inspection Drawing

    Chapter 7. Pre-operational Inspection Inspection drawing 15, 14, 13 8 ,17 page 7 - 8 MHP15J – 11995A...

  • Page 45: Chapter 8. Operation

    Chapter 8. Operation Operating Procedures This chapter explains how to properly start and op- erate an MHP15J. Read and understand all the previous chapters in this manual before you begin to operate an MHP15J. CAUTION If you use the MHP15J for painting be sure the optional sandblast protection kit is installed to protect the hydraulic cylinder rods from paint.

  • Page 46: Starting From Ground Control Box

    Chapter 8. Operation CAUTION Begin at the section entitled "Starting From Ground Control Box", if you intend to start and run the MHP15J from the ground station. If the engine does not start in 6 seconds turn the key off and release the choke. Wait 60 Begin at the section entitled "Starting From Plat- seconds before trying to restart the engine form Control Box", if you intend to start and run the...

  • Page 47: Raising The Manually Operated Stabilisers

    Chapter 8. Operation CAUTION 2. Select stabiliser using the Stabiliser/Boom switch € (see Figure 8.6) Ensure all four foot plates are in full contact 3. Momentarily (3 - 6 seconds) press the with the ground and that they are clear of Stabiliser Lower Switch ...

  • Page 48: Raising The 'Self Level' Stabilisers

    Chapter 8. Operation Starting From Platform Control Box 5. Activate the rear stabilisers and level the machine using the level bubble (see Figure Before you begin to operate the MHP15J from the 8.5). platform control box, a qualified operator must per- CAUTION form the "Pre-operational Inspection"...

  • Page 49: Moving The Platform

    Chapter 8. Operation 3. Enter the platform, close the gravity gate , Moving The Platform and attach the lanyard of your fall restraint The engine should already be running (as (safety harness) to one of the anchor points described earlier in this chapter), before you start ‚...

  • Page 50: From Platform Control Box

    Chapter 8. Operation From Platform Control Box When you operate from the platform control box, be sure that the lanyard of your fall restraint is at- tached to an anchor point on the platform mount. Also, be sure the gravity gate is closed. Each of the ways the platform can move is shown in the follow- ing photograph and switch illustration: The photograph shows the platform switches that...

  • Page 51: Securing For Day

    Chapter 8. Operation 1. Lower Boom LOWER DOWN BOOM 2. Upper Boom DOWN UPPER BOOM 3. Jib Boom DOWN BOOM LEFT RIGHT SLEW 4. Slew ROTATE PLATFORM 5. Platform Rotation LEFT RIGHT Figure 8.15 - Platform Control Box Operation Platform Moving Switch Illustration Securing for Day At the end of each work day the MHP15J should be returned to the STOWED POSITION and locked as...
  • Page 52 Chapter 8. Operation page 8 - 8 MHP15J – 11995A...

  • Page 53: Chapter 9. Emergency Operation

    Chapter 9. Emergency Operation 5. Set the Anti-Restart switch ƒ (see Figure Emergency Operation Procedures 9.2) to ON. The following procedures are emergency proce- dures only. DO NOT use them for normal opera- tion. Their purpose is to get the platform and operator safely to ground when the MHP15J will not start or some other problem keeps the platform from lowering in the normal way.

  • Page 54: Operation From Ground Control Box

    Chapter 9. Emergency Operation Operation From Ground Control Box Figure 9.5 - Manual Lower Valve 1. Open manual valve  to lower platform NOTE To operate the slew function from the ground control box when using the emergency lowering valve the Master Key Switch, and Emergency Stop switch must be on and the Platform/Ground Selector must be set to ground.

  • Page 55: Chapter 10. Stowing And Transporting

    Chapter 10. Stowing and Transporting Stowing Lower boom lock pin At the end of each work day (or in preparation for lifting or storage) a qualified operator should put the MHP15J into its stowed position then lock by plac- ing the two boom lock pins in position. The correct stowed position is shown here.

  • Page 56: Securing To A Transport Vehicle

    Chapter 10. Stowing and Transporting Forklift points Figure 10.4 - Forklift Points 9. Check the covers are secure and no debris or work tools are in the platform. DANGER Securing to a Transport Vehicle 5. Tie down only with the 4 tie down lugs. Death or Serious Injury can result from DO NOT losing control of a trailer when towing.

  • Page 57: Chapter 11. Options

    Chapter 11. Options Air Line To Platform This consists of *” pressure flex yellow hose rated at 150 psi working pressure, fitted with quick dis- connect couplers at each end . Dual Fuel This option consists of an AC motor rated at either 110 or 230 volts AC 50/60Hz.
  • Page 58 Chapter 11. Options page 11 - 2 MHP15J – 11995A...

  • Page 59: Chapter 12. Fire Fighting And Chemical Control

    Chapter 12. Fire Fighting and Chemical Control Hazardous Components Special fire fighting procedures: Snorkel products may contain materials and ob- Use positive pressure, self contained breathing ap- jects that potentially could become significant fire paratus. or environmental hazards during the lifetime of the machine.

  • Page 60: Gasoline (Un 1203)

    Chapter 12. Fire Fighting and Chemical Control Burning produces intense heat, dense Special fire fighting procedures: smoke, and toxic gases, such as carbon Use water to keep fire exposed containers cool. If monoxide, oxides of nitrogen, and traces of leak or spill has not ignited, use water spray to dis- hydrogen cyanide.

  • Page 61: Hydraulic Oil (Un 1270)

    Chapter 12. Fire Fighting and Chemical Control Waste disposal method: Liquefied Petroleum Gas (UN 1075) Treatment, storage, transportation and disposal Extinguishing media: must be in accordance with applicable federal, state, provincial, and local regulations. Water spray. Class A-B-C or BC fire extinguishers. CAUTION Special fire fighting procedures: Stop flow of gas.
  • Page 62 Chapter 12. Fire Fighting and Chemical Control Unusual fire and explosion hazards: Products of combustion may contain carbon mon- oxide, carbon dioxide, and other toxic materials. DANGER DO NOT enter enclosed or confined space without proper protective equipment including respiratory protection. Spill or leak: Contain spill immediately in smallest area possible.
  • Page 63 Chapter 13. Operator's Troubleshooting CAUTION Troubleshooting All of the actions described in this chapter may be Any problem that cannot be fixed by actions performed by an MHP15J operator, a trained and listed below should be referred to a trained qualified service technician is not required.
  • Page 64 Chapter 13. Operator's Troubleshooting page 13 - 2 MHP15J – 11995A...
  • Page 65 Index Emergency Operation, 9-1 Operation From Ground Control Box, 9-2 AC outlet RCD/ELCB, 7-7 Operation From Platform Control Box, 9-1 Additional information Procedures, 9-1 see Introduction - page iv Engine Automatic Shut-offs Cooling system, 3-2 Circuit Breakers Displacement, 3-2 Main Circuit Breaker, 5-1 Engine oil level, 7-2 Stabilisers, 5-1 Fuel, 3-2...
  • Page 66 Index Light Flashing, 7-6 Safe Operation, 1-1 Lower control box, 7-6 Safe working load, 3-1 Safety Decals and Placards, 1-3 Maintenance personnel Location illustration, 1-4 see Introduction - page iii Safety Devices Maximum height to basket floor, 3-1 Bubble level, 2-2 Maximum outreach, 3-1 Emergency Stop Switches, 2-1 Maximum outreach height, 3-1...
  • Page 67 Index Transporting the MHP15J, 10-1 Securing to a Transport Vehicle, 10-2 Trailering, 10-1 Travelling height, 3-1 Troubleshooting, 13-1 Operator Troubleshooting Chart, 13-1 Turntable rotation, 3-1 Warranty - Limited see inside front cover Weight, 3-1 Wheels and tyres, 7-4 Wiring harnesses, 7-3 Loose connections, 7-3 Work Place Inspection and Practices, 1-1 Working Envelope MHP15J, 3-3...

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