Snorkel POP UP PUSH 10 User Manual

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Snorkel POP UP PUSH 10 User Manual

Elevating Work Platform

Operators Safety and Maintenance Handbook

For PUSH 6 PRO, PUSH 8 PRO and PUSH 10 PRO

PUSH 6 PRO

sn: 01-000025+

Part number 0120843-ANSI

PUSH 8 PRO

sn: 01-000368+

July 2014

PUSH 10 PRO s

n: 01-000050+

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.

Allow for electrical wire sag and aerial platform sway.

If the platform, scissors structure, or any part of the aerial platform contacts a high-voltage electrical conductor, the entire machine can become electrically charged.

If that happens, remain on the machine and do not contact any other structure or object. This includes the ground, adjacent buildings, poles, and any other objects that are not part of the aerial platform.

Such contact could make your body a conductor to the other object, creating an electrical shock hazard resulting in death or serious injury.

If an aerial platform is in contact with an energized conductor the platform operator must warn ground personnel in the vicinity to stay away. Their bodies can conduct electricity creating an electrical shock hazard resulting in death or serious injury.

Do not approach or leave the aerial platform until the electricity has been turned off.

Do not attempt to operate the lower controls when the platform, scissors structure, or any part of the aerial platform is in contact with a high-voltage electrical conductor or if there is an immediate danger of such contact.

Personnel on or near an aerial platform must be continuously aware of electrical hazards, recognizing that death or serious injury can result from contact with an energized conductor.

California

Proposition 65 Warning

Battery posts, terminals, and related accessories contain lead and lead components, chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.

Table of Contents

Chapter 1 – Introduction

 

Aerial Platform Features.............................................

1

Options........................................................................

1

Operator’s Manual......................................................

1

Safety Alerts................................................................

1

Operation....................................................................

1

Maintenance................................................................

2

Manual of Responsibilities..........................................

2

Additional Information.................................................

2

Chapter 2 – Specifications

 

Component Identification............................................

3

General Specifications – PUSH 6 PRO......................

4

Aerial Platform.........................................................

4

Platform....................................................................

4

Function Speed........................................................

4

Lift Level Sensor Interlock.......................................

4

Tires.........................................................................

4

Electrical System.....................................................

4

Hydraulic System.....................................................

4

Ambient Air Temperature Operating Range.............

4

Maximum Wind Speed.............................................

4

Vibration...................................................................

4

Sound Preasure Level.............................................

4

General Specifications – PUSH 8 PRO......................

5

Aerial Platform.........................................................

5

Platform....................................................................

5

Function Speed........................................................

5

Lift Level Sensor Interlock.......................................

5

Tires.........................................................................

5

Electrical System.....................................................

5

Hydraulic System.....................................................

5

Ambient Air Temperature Operating Range.............

5

Maximum Wind Speed.............................................

5

Vibration...................................................................

5

Sound Preasure Level.............................................

5

General Specifications – PUSH 10 PRO....................

6

Aerial Platform.........................................................

6

Platform....................................................................

6

Function Speed........................................................

6

Lift Level Sensor Interlock.......................................

6

Tires.........................................................................

6

Electrical System.....................................................

6

Hydraulic System.....................................................

6

Ambient Air Temperature Operating Range.............

6

Maximum Wind Speed.............................................

6

Vibration...................................................................

6

Sound Preasure Level.............................................

6

Chapter 3 – Safety

 

Electrocution Hazards.................................................

7

Minimum Safe Approach Distance..............................

7

Prestart Inspection......................................................

8

Work Place Inspection and Practices..........................

8

Operation....................................................................

8

Tip-Over and Falling Hazards.....................................

8

Electrical System.........................................................

9

Hydraulic System........................................................

9

Placards and Decals...................................................

9

Chapter 4 – Safety Devices

 

Emergency Stop Controls.........................................

11

Pothole Protector Skids.............................................

11

Lift Level Sensor Interlock.........................................

12

Lowering Alarm.........................................................

12

Emergency Lowering System...................................

12

Safety Prop...............................................................

12

Guardrails..................................................................

12

Tilt Alarm...................................................................

12

Chapter 5 – Gauges and Displays

 

Hour Meter................................................................

13

Battery Charge Indicator ..........................................

13

Battery Condition Indicator........................................

13

Chapter 6 – Batteries

 

General Maintenance................................................

15

Charging....................................................................

15

Chapter 7 – Controls

 

Lower Controls..........................................................

17

Emergency Stop Button.........................................

17

Control Selector Switch..........................................

17

Ground Operation Button.......................................

17

Platform Raise/Lower Buttons...............................

17

Battery Change Mode Selector..............................

17

Upper Controls..........................................................

18

Emergency Stop Button.........................................

18

Interlock Button......................................................

18

Battery Condition Indicator....................................

18

Chapter 8 – Prestart Inspection

 

Operator’s Manual....................................................

19

Electrical System.......................................................

19

Battery Fluid Level.................................................

19

Battery Terminals...................................................

20

Battery Charger......................................................

20

Safety Prop...............................................................

20

Cables and Wiring Harness......................................

21

Hydraulic System......................................................

21

Fluid Level..............................................................

21

Hoses, Tubes, and Fittings....................................

21

Casters/Tires.............................................................

22

Lower Control Station................................................

22

Operating Controls.................................................

22

Emergency Stop....................................................

22

Lowering Alarm......................................................

22

Emergency Lowering System...................................

23

Structures..................................................................

23

Weldments.............................................................

23

Slide Blocks...........................................................

23

Fasteners...............................................................

24

Upper Control Station................................................

24

Guardrail System...................................................

24

Operating Controls.................................................

24

Lowering Interupt...................................................

25

Emergency Stop....................................................

25

Lowering Alarm......................................................

25

PUSH 6,8,10

Table of Contents

Flashing Lights..........................................................

25

Battery Condition Indicator........................................

25

Placards and Decals.................................................

27

Prestart Inspection Checklist.....................................

29

Chapter 9 – Operation

 

Preparing for Operation.............................................

31

Lower Controls..........................................................

31

Upper Controls..........................................................

32

Platform.....................................................................

32

Raising and Lowering............................................

32

Lowering Interrupt..................................................

32

Pull-Out Tray.............................................................

32

Chapter 10 – Stowing and Transporting

 

Stowing.....................................................................

33

Transporting..............................................................

33

Lifting With a Forklift..............................................

33

Winching................................................................

34

Lifting with Tail Lift..................................................

34

Securing for Transport...........................................

34

Chapter 11 – Emergency Operation

 

Emergency Lowering................................................

35

Chapter 12 – Troubleshooting

 

Troubleshooting Chart...............................................

37

Appendix A – Glossary

 

Limited Warranty

 

Chapter 1 – Introduction

Aerial Platform Features

The aerial platform is a manually propelled scissors lift that has been designed to raise personnel, their tools, and material to the workstation. The aerial platform has been designed for use on hard surface floors such as concrete. The platform is raised and lowered with a hydraulic cylinder.

The standard machine includes the following features:

yy Proportional lift up control yy Hour meter

yy Manual lowering valve

yy Heavy duty battery charger

yy Hydraulic and electrical component trays yy Non-slip metal platform floor

yy Scissor arm safety support props yy Lowering alarm

yy Forklift loadable from Two sides yy Entry gate

yy Five year limited warranty

The aerial platform has been manufactured to conform to all applicable requirements of the following organizations.

yy Occupational Safety and Health Administration (OSHA)

yy American National Standards Institute (ANSI) yy Canadian Standards Association (CSA)

Options

The following options may be provided on the machine:

yy Flashing light

yy Battery condition indicator

Operator’s Manual

This manual provides information for safe and proper operation of the aerial platform. Some information in this manual refers to options that may or may not be on your machine. Read and understand the information in this Operator’s Manual before operating the aerial platform on the job.

Additional copies of this manual may be ordered from Snorkel. Supply the model and manual part number from the front cover to assure that the correct manual will be supplied.

All information in this manual is based on the latest product information at the time of publication. Snorkel reserves the right to make product changes at any time without obligation.

Safety Alerts

A safety alert symbol is used throughout this manual to indicate danger, warning, and caution instructions. Follow these instructions to reduce the likelihood of personal injury and property damage. The terms danger, warning, and caution indicate varying degrees of personal injury or property damage that can result if the instruction is not followed.

Danger

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

This signal word is to be used in the most extreme situations.

Warning

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

Caution

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.

Notes

Notes are used to provide special information or helpful hints to assist in aerial platform operation, but do not indicate a hazardous situation.

Operation

The aerial platform has built-in safety features and has been factory tested for compliance with Snorkel specifications and industry standards. However, any personnel lifting aerial platform can be potentially dangerous in the hands of untrained or careless operators.

Warning

The potential for an accident increases when the aerial platform is operated by personnel who are not trained and authorized. Death or serious injury could result from such accidents. Read and understand the information in this manual and on the placards and decals on the machine before operating the aerial platform on the job.

1

Chapter 1 – Introduction

Training is essential and must be performed by a qualified person.

yy Becomeproficientinknowledgeandactualoperation

before using the aerial platform on the job.

yy The operator must be trained and authorized to perform any functions of the aerial platform.

yy Operation of the aerial platform must be within the scope of the machine specifications.

The operator bears ultimate responsibility for following all manufacturer’s instructions and warnings, regulations and safety rules of their employer and/or any state or federal law.

Maintenance

Every person who maintains, inspects, tests, or repairs the aerial platform must be qualified to do so. Following the daily prestart inspection in this Operator’s Manual will help keep the aerial platform in optimum working condition. Other maintenance functions must be performed by maintenance personnel who are qualified to work on the aerial platform.

Caution

Welding current can be very intense. Damage to electronic components may result. Connect the ground clamp as close as possible to the area being welded. Disconnect battery cables and any microprocessors and engine control modules before welding on the machine.

If it becomes necessary to weld aerial platform components as a method of repair, take all precautions to prevent damage to electronic circuitry and devices on the machine. This includes, but may not be limited to, disconnecting battery cables and electronic devices.

Do not modify this aerial platform without prior written consentoftheSnorkelEngineeringDepartment.Modification may void the warranty, adversely affect stability, or affect the operational characteristics of the aerial platform.

Manual of Responsibilities

All owners and users of the aerial platform must read, understand, and comply with all applicable regulations. Ultimate compliance to OSHA regulations is the responsibility of the user and their employer.

ANSI publications clearly identify the responsibilities of all personnel who may be involved with the aerial platform. A reprint of the “Manual of Responsibilities for Dealers, Owners, Users, Operators, Lessors and Lessees ofANSI/ SIAA92.3 Manually Propelled Elevating Work Platforms” is available from Snorkel dealers or from the factory upon request.

Copies are also available from:

Scaffold Industry Association, Inc. P. O. Box 20574

Phoenix, AZ 85036-0574 USA

Additional Information

For additional information contact your local dealer or Snorkel at:

Snorkel International P.O. Box 1160

St. Joseph, MO 64502-1160 USA 1-800-255-0317

http://www.snorkellifts.com

2

PUSH 6,8,10

Chapter 2 – Specifications

Component Identification

Platform

Upper Controls

Entry Gate

Guardrails

Operators

Manual

 

Toeboards

 

Scissors

Component Tray

Structure

Hydraulic Reservoir/Pump Batteries

Safety Prop

 

One on Each Side

Forklift Pocket

Chassis

 

Forklift Pocket

Lower Controls

Brake Lever

 

Battery Charge

Indicator

Right Side

Emergency

Lowering Lever

Nameplate

Rear

3

Chapter 2 – Specifications

Aerial Platform

 

 

Working height

 

12.9ft (3.96m)

Maximum platform height

6.4ft (1.96m)

Wheelbase

 

3ft (1m)

Ground clearance

 

7.4in (1.9cm)

Maximum wheel load

 

375lb (170kg)

Maximum ground pressure

71 kg/cm†

Floor loading

 

933 kg/m†

Weight, EVW

 

 

Approximate

 

683lb (310kg)

Stowed width

 

2.5ft (76.2cm)

Stowed length

 

4ft (1.23m)

Stowed height

 

5.4ft (1.67m)

Side Force

 

79lb

Platform

 

 

Dimensions

1.6ft (51.3 cm) x 3.5ft (109cm)

Guardrail height

 

3.6ft (110.4cm)

Toeboard height

 

6in (15.3cm)

Rated work load

 

529lb (240kg)

Maximum number of occupants

1 indoors

Function Speed

 

 

Platform raise

 

6 to 10 seconds

Platform lower

 

6 to 10 seconds

Lift Level Sensor Interlock

 

Side-to-side

 

2 degrees

Front-to-rear

 

2 degrees

Tires

Nonmarking solid rubber

Electrical System

 

 

 

 

Voltage

12 V DC negative chassis ground

Source

One - 12 V 105 amp hour battery

Fluid recommended

 

 

distilled water

Charger

 

 

 

15 amp

Hydraulic System

 

 

 

Maximum pressure

 

 

19,305 kPa

Pressure Relief Valve Setting

136 Bar(2,000 psi)

Reservoir capacity

 

 

 

1 Gallon(3.78 l)

System capacity

 

 

 

1 Gallon(3.78 l)

Maximum operating temperature

71 C (160 F)

Above -13C (10F )

I

SO VG32 (Mobil DTE-13M)

Below -13C (10F )

I

SO VG15 (Mobil DTE-11M)

Ambient Air Temperature Operating Range

Celsius

 

 

 

-18C to 43 C

Fahrenheit

 

 

 

0F to 110F

Maximum Wind Speed

 

 

Gust or steady

 

 

 

0 mph

Vibration

 

 

less than 2.5 m/sec†

Sound Pressure Level

 

 

At work station

 

 

 

below 70 dB(A)

4

Chapter 2 – Specifications

Aerial Platform

 

14.9ft (4.56m)

Working height

 

Maximum platform height

8.4ft (2.56m)

Wheelbase

 

3ft (1m)

Ground clearance

 

7.4in (1.9cm)

Maximum wheel load

 

485lb (220kg)

Maximum ground pressure

92 kg/cm†

Floor loading

 

1000 kg/m†

Weight, EVW

 

 

Approximate

 

771lb (350kg)

Stowed width

 

2.5ft (76.2cm)

Stowed length

 

4ft (1.23m)

Stowed height

 

5.9ft (1.82m)

Side Force

 

75lb

Platform

 

 

Dimensions

1.6ft (51.3 cm) x 3.5ft (109cm)

Guardrail height

 

3.6ft (110.4cm)

Toeboard height

 

6in (15.3cm)

Rated work load

 

500lb (226.8kg)

Maximum number of occupants

1 indoors

Function Speed

 

 

Platform raise

 

6 to 12 seconds

Platform lower

 

8 to12 seconds

Lift Level Sensor Interlock

 

Side-to-side

 

2 degrees

Front-to-rear

 

2 degrees

Tires

Nonmarking solid rubber

Electrical System

 

 

 

 

Voltage

12 V DC negative chassis ground

Source

One - 12 V 105 amp hour battery

Fluid recommended

 

 

distilled water

Charger

 

 

 

15 amp

Hydraulic System

 

 

 

Maximum pressure

 

 

19 305 kPa

Pressure Relief Valve Setting

2,000 psi

Reservoir capacity

 

 

 

1 Gallon(3.78 l)

System capacity

 

 

 

1 Gallon(3.78 l)

Maximum operating temperature

71 C (160 F)

Above -13C (10F )

I

SO VG32 (Mobil DTE-13M)

Below -13C (10F )

I

SO VG15 (Mobil DTE-11M)

Ambient Air Temperature Operating Range

Celsius

 

 

 

-18C to 43 C

Fahrenheit

 

 

 

0F to 110F

Maximum Wind Speed

 

 

Gust or steady

 

 

 

0 m/s

Vibration

 

 

less than 2.5 m/sec†

Sound Pressure Level

 

 

At work station

 

 

 

below 70 dB(A)

5

Chapter 2 – Specifications

Aerial Platform

Working height Maximum platform height Wheelbase

Ground clearance Maximum wheel load Maximum ground pressure Floor loading

Weight, EVW

Approximate Stowed width

Stowed length Stowed height

Side Force

Platform

Dimensions Guardrail height Toeboard height

Rated work load

Maximum number of occupants

16.4ft (5m) 9.8ft (3.0m)

3ft (1m) 7.4in (1.9cm) 529lb (240kg)

100 kg/cm†

1035 kg/m†

815lb (370kg) 2.5ft (76.2cm)

4ft (1.23m) 5.8ft (1.78m)

64lb

51.3 cm x 109 cm 3.6ft (110.4cm)

6in (15.3cm)

430lb (195 kg) 1 indoors

Function Speed

Platform raise

10 to14 seconds

Platform lower

10 to14 seconds

Lift Level Sensor Interlock

Side-to-side

2 degrees

Front-to-rear

2 degrees

Tires

Nonmarking solid rubber

Electrical System

 

 

 

Voltage

12 V DC negative chassis ground

Source

One - 12 V 105 amp hour battery

Fluid recommended

 

 

distilled water

Charger

 

 

 

15 amp

Hydraulic System

 

 

 

Maximum pressure

 

 

19,305 kPa

Pressure Relief Valve Setting

136 Bar(2,000 psi)

Reservoir capacity

 

 

1 Gallon(3.78 l)

System capacity

 

 

1 Gallon(3.78 l)

Maximum operating temperature

71 C (160 F)

Above -13C (10F )

I

SO VG32 (Mobil DTE-13M)

Below -13C (10F )

I

SO VG15 (Mobil DTE-11M)

Ambient Air Temperature Operating Range

Celsius

 

 

 

-18C to 43 C

Fahrenheit

 

 

 

0F to 110F

Maximum Wind Speed

 

 

Gust or steady

 

 

0 m/s

Vibration

l

 

 

ess than 2.5 m/sec†

Sound Pressure Level

 

 

At work station

 

 

below 70 dB(A)

6

Chapter 3 – Safety

Knowledge of the information in this manual, and proper training, provide a basis for safely operating the aerial platform. Know the location of all controls and how they operate to act quickly and responsibly in an emergency.

Safety devices reduce the likelihood of an accident.

yy Never disable, modify, or ignore any safety device.

yy Safety alerts in this manual indicate situations where accidents may occur.

If any malfunction, hazard or potentially unsafe condition relating to capacity, intended use, or safe operation is suspected, stop aerial platform operation and seek assistance.

The operator bears ultimate responsibility for following all manufacturer’s instructions and warnings, regulations and safety rules of their employer and/or any state or federal law.

Electrocution Hazards

The aerial platform is made of metal components and is not insulated. Regard all conductors as energized. Do not operate outside during a thunderstorm.

Minimum Safe Approach Distance

Minimum safe approach distances to energized power lines and their associated parts must be observed while operating the aerial platform.

Danger

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 ANSI.

ANSI publications define minimum distances that must be observed when working near bus bars and energized power lines. Table 1 and Figure 3 are reprinted courtesy of Scaffold Industry Association, ANSI/SIA A92.3.

Voltage Range

Minimum Safe Approach Distance

(Phase to Phase)

Feet

Meters

0 to 300V

Avoid Contact

Over 300V to 50kV

10

3.05

Over 50kV to 200kV

15

4.60

Over 200kV to 350Kv

20

6.10

Over 350kV to 500kV

25

7.62

Over 500kV to 750kV

35

10.67

Over 750kV to 1000kV

45

13.72

Table 1 – Minimum Safe Approach Distance

Denotes prohibited zone

Figure 3 – Minimum Safe Approach Distance

7

Chapter 3 – Safety

Prestart Inspection

Perform a prestart inspection before each shift as described in Chapter 8. Do not use the aerial platform on the job unless you are trained and authorized to do so.

Work Place Inspection and Practices

Do not use the aerial platform as a ground connection when welding.

yy The welding ground clamp must be attached to the same structure that is being welded.

yy Electrical current flow can be very intense, causing serious internal damage to some components.

Inspect the area before and during aerial platform use. The following are some potential hazards that may be in the work place:

yy Debris

yy Slopes

yy Drop-offs or holes

yy Bumps and floor obstructions yy Overhead obstructions

yy Unauthorized persons yy High voltage conductors

yy Wind and weather conditions

yy Inadequate surface and support to withstand load forces applied by the aerial platform in all operating configurations

Before using the aerial platform in any hazardous (classified) location, make certain it is approved and of the type required by ANSI/NFPA 505 for use in that particular location.

Knowandunderstandthejobsitetraffic-flowpatternsand obey the flagmen, road signs and signals.

While operating the aerial platform, a good safety practice is to have qualified personnel in the immediate work area to:

yy Help in case of an emergency

yy Operate emergency controls as required

yy Watch for loss of control by platform operator

yy Warn the operator of any obstructions or hazards that may not be obvious to them

yy Watch for soft terrain, sloping surfaces, drop-offs, etc. where stability could be jeopardized

yy Watch for bystanders and never allow anyone to be under, or to reach through the scissors structure while operating the aerial platform

Danger

Pinchpointsmayexistbetweenmovingcomponents. Death or serious injury will result from becoming trapped between components, buildings, structures, or other obstacles. Make sure there is sufficient clearance around the machine before moving the chassis or platform. Allow sufficient room and time

to stop movement to avoid contact with structures or other hazards.

Always look in the direction of movement.

yy Drive with care and at speeds compatible with the work place conditions.

yy Use caution when driving over rough ground, on slopes and when turning.

yy Do not engage in any form of horseplay or permit riders any place other than in the platform.

Secure all accessories, containers, tools and other materials in the platform to prevent them from accidentally falling or being kicked off the platform. Remove all objects that do not belong in or on the aerial platform.

Never steady the platform by positioning it against another platform.

Warning

The potential for an accident increases when operating an aerial platform that is damaged or malfunctioning. Death or serious injury could result from such accidents. Do not operate the aerial platform if it is damaged or malfunctioning.

Do not operate the aerial platform if it is damaged or not functioning properly. Qualified maintenance personnel must correct the problem before putting the aerial platform back into service.

Operation

Use three points of support when entering or exiting the platform. For example, use two hands and one foot when climbing into the platform.

Make sure the area below the platform is free of personnel before lowering.

Keep both feet positioned firmly on the platform floor.

Do not dismount while the aerial platform is in motion or jump off the platform.

Properly stow the aerial platform and secure it against unauthorized operation at the end of each work day, before transporting, or if it is left unattended.

Tip-Over and Falling Hazards

Operate the aerial platform only on a firm, flat, level surface capable of withstanding all load forces imposed by the aerial platform in all operating conditions. Refer to the

GeneralSpecificationschartforthemaximumwheelload and drive/lift level sensor interlock information. Raise the platform only when the aerial platform is on level ground.

8

PUSH 6,8,10

Chapter 3 – Safety

Danger

Theaerialplatformcantipoverifitbecomesunstable.

Death or serious injury will result from a tip-over accident. Do not drive or position the aerial platform for elevated use near any drop-off, hole, slope, soft or uneven ground, or other tip-over hazard. Do not raise the platform outdoors.

Do not operate the aerial platform within 4′(1.2 m) of any drop-off or hole.

Do not raise the platform in winds. Do not add anything to the aerial platform that will increase the wind loading such as billboards, banners, flags, etc.

Never operate the aerial platform without all parts of the guardrail system in place and the safety gate closed. Make sure that all protective guards, cowlings, and doors are securely fastened.

Do not exceed the platform capacity nor the platformextension capacity as indicated on the platform rating placard on the platform. Do not carry loads that extend beyond the platform guardrails without prior written consent from Snorkel.

Do not operate the aerial platform from trucks, trailers, railwaycars,floatingvessels,scaffolds,orsimilarequipment unless the application is approved in writing by Snorkel.

Do not use the aerial platform as a crane, hoist, jack or for any purpose other than to position personnel, tools, and materials.

Do not climb on the guardrails or use ladders, planks, or other devices to extend or increase the work position from the platform.

Take care to prevent rope, electrical cords, and hoses, etc., from becoming caught in or on the aerial platform.

yy If the platform or scissors structure becomes caught on an adjacent structure or other obstacle and is prevented from normal motion, reverse the control to free the platform.

yy If control reversal does not free the platform, evacuate the platform before attempting to free it.

It is best not to transfer from the platform to another structure or from the structure to the platform, unless that is the safest way to do the job. Judge each situation separately taking the work environment into account. If it is necessary to transfer from the platform to another structure the following guidelines apply:

1.If you are using a fall restraint, transfer your anchorage from one structure to the other before stepping across.

2.Remember that you might be transferring to a structure where personal fall arrest is required.

3.Use the platform entrance, do not climb over or through the guardrails.

Electrical System

Charge the batteries in a well-ventilated area free of flame, sparks, or other hazards that might cause fire or explosion.

Do not operate any of the aerial platform functions while the battery charger is plugged in.

Warning

Batteries give off hydrogen and oxygen that can combine explosively. Death or serious injury could result from a chemical explosion. Do not smoke or permit open flames or sparks when checking the batteries.

Battery acid can damage the skin and eyes. Serious infection or reaction could result if medical treatment is not given immediately. Wear face and eye protection when working near the batteries.

yy Batteries contain sulfuric acid that can damage your eyes or skin on contact.

yy Wear a face shield, rubber gloves, and protective clothing when working around batteries.

yy Ifacidcontactsyoureyes,flushimmediatelywithclear

water and get medical attention.

yy If acid contacts your skin, wash off immediately with clear water.

Hydraulic System

The hydraulic system contains hoses with hydraulic fluid under pressure.

Danger

Hydraulic fluid escaping under pressure can have enough force to inject fluid into the flesh. Serious infection or reaction will result if medical treatment is not given immediately. In case of injury by escaping hydraulic fluid, seek medical attention at once.

Do not place your hand or any part of your body in front of escaping hydraulic fluid. Use a piece of cardboard or wood to search for hydraulic leaks.

Placards and Decals

The aerial platform is equipped with placards and decals that provide instruction for operation and accident prevention. Do not operate the aerial platform if any placards or decals are missing, damaged, or illegible.

PUSH 6,8,10

9

Chapter 3 – Safety

10

PUSH 6,8,10

Chapter 4 – Safety Devices

This aerial work platform is manufactured with safety devices, placards, and decals to reduce the likelihood of an accident.

yy For the safety of all personnel, do not disable, modify, or ignore any safety device.

yy Safety devices are included in the daily prestart inspection.

Warning

The potential for an accident increases when safety devices do not function properly. Death or serious injury could result from such accidents. Do not alter, disable, or override any safety device.

If any safety devices are defective, remove the aerial platformfromserviceuntilqualifiedmaintenancepersonnel can make repairs.

Emergency Stop Controls

There is an emergency stop control at the lower and upper controls. Both the lower and upper control emergency stop buttons must be on to operate the machine.

At the lower controls, the emergency stop is a two-posi- tion red push button (refer to Figure 4.1).

Emergency Stop

Figure 4.1 – Lower Controls

yy Push the emergency stop button inward to disconnect power to all control circuits.

yy Pull the button outward to restore power.

Note

The lower controls override the upper controls. If the upper control emergency stop button is engaged, the lower controls can still be used to operate the aerial platform.

At the upper controls, the emergency stop is a two-posi- tion red push button (refer to Figure 4.2).

Emergency Stop Button

Figure 4.2 – Upper Controls

yy Push the emergency stop button inward to disconnect power to the upper control circuits.

yy Pull the button outward to restore power.

Danger

The aerial platform can tip over if it becomes unstable. Death or serious injury will result from a tipover accident. Do not position the aerial platform for elevated use within 4(1.2 m) of any drop-off, hole, or other tip-over hazard.

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