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Eastman Heavy Machinery

22

Controls

Danger

Pinch points may exist between moving
components. Death or serious injury can result
from be-coming trapped between components,
buildings, structures, or other obstacles. Make sure
all personnel stand clear while operating the aerial
platform.

Controls to position the platform are located on the
lower control panel on the chassis and on the upper
control panel in the platform. Drive controls are
located on the upper control panel only.

Battery Disconnect Switch

The battery disconnect is located next to the latch
on the battery tray.
The batteries disconnect switch removes electrical
power from all electrically controlled functions
when in the off position. Place the switch in the on
position to operate any electrically controlled
function.

Caution

Only authorized personnel should operate the
aerial platform. Unqualified personnel may
cause injury to coworkers or property damage.
Lock the battery disconnect switch in the off
position before leaving the aerial platform
unattended.

Lock the battery disconnect switch in the off
position to prevent unauthorized use of the aerial
platform.

Lower Controls

The lower controls are located on the right side of
the chassis. Only platform functions can be
operated from the lower controls. The following
controls are located on the lower control panel.

Emergency stop button

Control selector switch

Platform raise/lower switch

Emergency Stop Button

The emergency stop is a two-position push button.
Push the button in to disconnect power to all
control circuits. Pull the button out to restore
power.

Control Selector Switch

Insert the key into the control selector switch. Turn
the switch to the lower controls position to operate
aerial platform functions from the lower controls.
The upper controls will not operate while the
control selector is in the lower position.
Turn the switch to the upper controls position to
operate the aerial platform functions from the upper
controls.
In the center position, aerial platform functions will
not operate from the lower or upper controls.

Platform Raise/Lower Switch

Pull up on the platform switch toward the white
arrow to raise the platform. Release the switch
when the desired height is reached.
Push down on the switch toward the black arrow to
lower the platform. The lowering alarm will sound
as the plat-form lowers.

Upper Controls

The upper controls are located on the control box at
the platform. The following controls are located at
the upper control station.

Emergency stop button

Drive/lift selector switch

Joystick to control platform lift, drive and

steer
The horn button and battery condition indicator
gauge may also be located at the upper control
station.

Содержание ES1930

Страница 1: ...Eastman Heavy Machinery 1 ES1930 ES2646 ES3246 ES4046 ES4650 ES Series Operation Maintenance Manual Eastman Heavy Machinery info eastmanhm com...

Страница 2: ...inery Contents Page Introduction 3 Safety 6 Specifications 13 Main Components 14 Pre operation Inspection 24 Workplace Inspection 25 Operating Instructions 26 Transport Instructions 31 Maintenance 32...

Страница 3: ...onductor 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 not be on your machine Read...

Страница 4: ...ts 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 Oth...

Страница 5: ...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 w...

Страница 6: ...ations Know and understand the safety rules before going on to the next section 2 Always perform a pre operation inspection 3 Always perform function tests prior to use 4 Inspect the workplace 5 Only...

Страница 7: ...20 6 10 350KV to 500KV 25 7 62 500KV to 750KV 35 10 67 750KV to 1000KV 45 13 72 Allow for platform movement electrical line sway or sag and beware of strong or gusty winds keep away from the machine...

Страница 8: ...or gusty winds Do not increase the surface area of the platform or the load Increasing the area exposed to the wind will decrease machine stability Do not drive the machine on or near uneven terrain...

Страница 9: ...terweight and are critical to machine stability Each battery must weigh 65 pounds 30 kg Do not use the machine as a crane Do not push the machine or other objects with the platform Do not contact adja...

Страница 10: ...e Check the work area for overhead obstructions or other possible hazards Be aware of crushing hazards when grasping the platform guard rail Observe and use the color coded direction arrows on the pla...

Страница 11: ...es manuals are complete legible and in the storage container located on the platform Bodily Injury Hazard Do not operate the machine with a hydraulic oil or air leak An air leak or hydraulic leak can...

Страница 12: ...nent Damage Hazard Do not use any battery charger greater than 24V to charge the batteries Electrocution Hazards Connect the battery charger to a grounded AC 3 wire electrical outlet only Inspect dail...

Страница 13: ...Stowed Rails Folded 1 8m 1 75m 1 75m 1 88m 2m 7ft 10in 8ft 8ft 8ft 6in 8ft 10in Height Stowed Rails Unfolded 2 16m 2 45m 2 45m 2 58m 2 7m 4ft 4in 6ft 6ft 6ft 6ft Wheelbase 1 32m 1 85m 1 85m 1 85m 1 85...

Страница 14: ...Eastman Heavy Machinery 14 Chapter 4 Main Components...

Страница 15: ...ve the aerial platform from service until qualified maintenance personnel can make repairs Emergency Stop Controls There is an emergency stop control at the lower and upper controls At the lower contr...

Страница 16: ...e within 1 2 m 4 of any drop off hole or other tip over hazard This protection system limits the tilt angle if a wheel is driven into a drop off or hole This greatly reduces the likelihood of the aeri...

Страница 17: ...surfaces Lowering Alarm When the joystick is moved out of neutral to lower the platform the alarm emits a loud beeping sound to warn personnel in the work area to stand clear Danger Pinch points exist...

Страница 18: ...rols Tilt Alarm An alarm will sound if the aerial platform chassis is out of level more than 1 5 degrees side to side or 3 degrees front to rear when the platform is raised Danger The aerial platform...

Страница 19: ...will stop the lift drive and lower functions and the alarm will sound and the warning light will flash In this case remove the load in excess of rated capacity and cycle the emergency stop button at t...

Страница 20: ...s unavoidable Warning Battery acid can damage the skin and eyes Serious infection or reaction can result if medical treatment is not given immediately Wear face and eye protection when working near th...

Страница 21: ...dividual cells only if the plates are exposed Replace the battery caps 3 Plug the charger into a properly grounded AC outlet using a 3 conductor 14 gauge or larger extension cord The extension cord mu...

Страница 22: ...ated from the lower controls The following controls are located on the lower control panel Emergency stop button Control selector switch Platform raise lower switch Emergency Stop Button The emergency...

Страница 23: ...ovement of the joystick in a given direction produces a corresponding movement of the aerial platform The steering and drive functions may be operated separately or simultaneously Interlock The joysti...

Страница 24: ...r controls Lowering alarm and interrupt Sounds when platform lowers Pothole Protection Interlock Proper operation Emergency Lowering Proper operation Safety Prop No damage or deformation Flashing Ligh...

Страница 25: ...rator determine if the workplace is suitable for safe machine operation It should be performed by the operator prior to moving the machine to the workplace It is the operator s responsibility to read...

Страница 26: ...ork loads are stated on the platform rating placard mounted at the rear of the platform Danger The aerial platform can tip over if it becomes unstable Death or serious injury will result from a tip ov...

Страница 27: ...grades that exceed 25 percent Warning Death or serious injury can result from improperly driving or steering the aerial platform Read and understand the information in this manual and on the placards...

Страница 28: ...the steer switch down too long may result in a sharp turn This is especially true when driving and steering at the same time It may be easier to turn the wheels in small increments using a series of...

Страница 29: ...mergency stop button at the upper controls to return to normal operation Extending The platform can be extended and securely locked into position Use the following procedure to extend or retract the p...

Страница 30: ...ree pins on the left side of the plat form Fold the guardrails down to rest on the right side guardrails 9 Reverse this procedure to reposition the rails Install the two pins at both sides of the fron...

Страница 31: ...in preparation for transport Use the tie down points on the chassis for anchoring down to the transport surface Use chains or straps of ample load capacity Turn the key switch to the off position and...

Страница 32: ...706 2 Reference instruction 11 02707 1 Hydraulic splash 12 02708 2 Electrocution hazards 13 02709 2 Crushing hazards 14 02710 4 Collision hazards 15 02713 1 Brake release 16 02714 1 Battery tray weigh...

Страница 33: ...ng and driving 31 Pressure Sensor Fault Check the wiring to the sensor and then the sensor itself Also check to make sure that the correct option is properly selected or not for load sensing Disables...

Страница 34: ...urn Coil Fault Check the connections to the Coil s terminals and make sure they are tight If so check the coil itself to see if it is open or shorted Disable Lifting and Driving 58 General Brake Coil...

Страница 35: ...ase contact your local distributor or EHM sales department Product information is subject to change without notice This manual presents photographs to be used for reference only Please refer to the us...

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