ZED 23.2 JH Use and maintenance manual INDEX index ..............................1 INTRODUCTION ......................... 4 Use and maintenance manual ................4 Purpose and limits of the manual ................4 Training requested by the operator ................4 Modifications and integrations ................5 Standards and Laws applied ..................5 Classification ......................5...
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ZED 23.2 JH Use and maintenance manual 3.3.2 TIPPING DANGER ..................19 3.3.3 FALLING HAZARD .................. 20 3.3.4 COLLISION HAZARD ................20 3.3.5 DANGERS RELATIVE TO THE WORK ENVIRONMENT ....20 3.3.6 DANGERS RELATIVE TO THE MACHINE ........... 21 Summary table of Standards for the operator ............21 Operator position ....................
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ZED 23.2 JH Use and maintenance manual 5.6.8 Restore work platform levelling ..............39 Washing ....................... 40 Lubrication and greasing ..................40 5.8.1 Greasing the pins ..................40 5.8.2 Lubricating the outriggers ................41 5.8.3 Lubrication of the telescopic boom elements ..........41 5.8.4...
• the operator has been appropriately taught and trained regarding the use of this • type of machine. the operator has read and understood this manual • NOTE: CTE Spa is available for specific operator courses. Code n° UM0260_GB...
ZED 23.2 JH Use and maintenance manual Modifications and integrations This manual is in compliance with the Standards and Regulations in force at the date of marketing the machine and therefore must not be considered inadequate or out-of-date in the case of new integrations or modifications implemented by new legal provisions, updating of Standards or new know-how acquired.
ZED 23.2 JH Use and maintenance manual Warranty The machine is covered by a warranty starting from the delivery date to the customer: for the warranty conditions, refer to the warranty certificate delivered with the machine. The manufacturer reserves the right to repair or replace the pieces acknowledged as faulty during the warranty period.
ZED 23.2 JH Use and maintenance manual 1.11 Symbols present in the manual DANGER: (used to describe procedures or instructions which, if not carried out correctly cause or can cause death or serious injury). ATTENTION: (used to describe procedures or instructions which, if not carried out correctly cause injury or damage to the machine).
ZED 23.2 JH Use and maintenance manual DESCRIPTION OF THE MACHINE Identification data and marking Machine: Elevated work platform (EWP) Model: Type: 23.2 JH Year of manufacture: Stated on the CE plate CTE S.p.a. Manufacturer: Via Caproni, 7 - Z.I.
ZED 23.2 JH Use and maintenance manual General description of the machine The Zed 23.2JH elevated work platform is composed of a frame fixed using bolts to the chassis. The upper part of the frame is covered with a slip-proof aluminium deck.
ZED 23.2 JH Use and maintenance manual Technical data 230 kg (2 people and Maximum capacity in the platform equipment weighing 70 kg) Maximum height, deck surface 20,7 m Maximum working height 22,7 m Maximum reach (from centre of turntable to platform...
ZED 23.2 JH Use and maintenance manual Noise The airborne noise produced by the machine is that caused by the vehicles engine, type-approved for circulation on roads. The detection of the noise, carried out on the platform at 1.60 m from the floor during the ascent, descent, rotation and extension phases, has not indicated sound pressure levels exceeding 95 dBA.
ZED 23.2 JH Use and maintenance manual 2.10 Safety devices fig. 2.10.1 fig. 2.10.2 2.10.1 Emergency stop buttons Red mushroom-shaped button on yellow background, one positioned ( pos. 1 fig. 2.10.1 on the control board in the platform, and the other ( ) on the control pos.
ZED 23.2 JH Use and maintenance manual 2.10.6 Stabilisation control device Device comprising 2 limit switches on each stabiliser to check for the correct positioning of each stabiliser on the ground. One limit switch indicates the stabiliser’s minimum stroke and the other checks that the stabiliser is resting on the ground.
ZED 23.2 JH Use and maintenance manual 2.11 Description of the controls 2.11.1 Control board on the ground 1. Right rear outrigger and minimum 11 12 stabilisation control. 2. Right front outrigger and minimum stabilisation control. 3. Left rear outrigger and minimum stabilisation control.
ZED 23.2 JH Use and maintenance manual 5. Turret rotation control proportional lever - by activating the lever, the turret turns in the direction indicated by the arrow. 6. Telescopic boom lifting control proportional lever - upwards the boom lifts, downwards the boom lowers.
ZED 23.2 JH Use and maintenance manual 10. Articulated boom lifting control lever - upwards the articulated boom lifts, downwards the articulated boom lowers. 11. Jib lifting control lever - upwards the jib lifts, downwards the jib lowers. 12. Work platform centre yellow LED – switch-on indicates the correct centring of the work platform.
ZED 23.2 JH Use and maintenance manual SAFETY Declared use conditions The elevated work platform can be used to carry out jobs at a height, which can be performed remaining inside the work platform, such as: painting, routine and extraordinary maintenance of buildings •...
ZED 23.2 JH Use and maintenance manual carrying out non-electric jobs, at net clearance deriving from the type of job, of the tools used and materials handled, as well as lateral shifting of the conductors owing to the action of wind and lowering of heights due to heat conditions.
ZED 23.2 JH Use and maintenance manual It is prohibited to modify, remove or replace any machine component that would • reduce overall weight or the stability of the machine base, such as ballasts, emptying tyres, batteries, spare wheels, etc.
ZED 23.2 JH Use and maintenance manual It is prohibited to use the machine in dangerous environments or where • inflammable or explosive materials or gases are present or in areas with an explosive atmosphere. Do not start the motor id there is an odour or traces of gas, petrol. oil or other •...
ZED 23.2 JH Use and maintenance manual Operator position During use, the operator must only control the work platform using the control board positioned on the same. Only in the machine stabilising phase is the operator's position on the ground in front of the control board on the ground itself.
ZED 23.2 JH Use and maintenance manual The lanyard must be adjusted as short as possible so as to hold the body inside the work platform. This assembly should not be regarded as a fall arrester, however, it prevents falls.
ZED 23.2 JH Use and maintenance manual OPERATIONAL INSTRUCTIONS Foreword ATTENTION: read and understand the previous chapters before reading this chapter. The chapter regarding operational instructions supplies the instructions relative to machine functioning. The operator must follow all instructions contained and comply with the Safety Standards and the Legislation.
ZED 23.2 JH Use and maintenance manual Using the elevated work platform ATTENTION: comply with the Standard in force regarding circulation when operating in a place open to traffic, using flashing lights, acoustic and visual signals and the appropriate signs on the ground.
ZED 23.2 JH Use and maintenance manual 4.3.2 Stabilisation of the elevated work platform (EWP) Start the vehicle engine as follows: • climb into the driver's seat of the vehicle • block the vehicle using the parking brake and position the gear lever in neutral •...
ZED 23.2 JH Use and maintenance manual Stabilise the machine correctly, proceeding as follows: • Make the outriggers descend by alternately activating the levers ( ). By activating them downwards pos. 1-2-3-4 fig. 4.3.4 the outriggers descend, activating them upwards the outriggers retract.
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ZED 23.2 JH Use and maintenance manual • attach the snap hook of the harnessing to one of the relevant anchorage points on the inside of the work platform fig. 4.3.7 fig. 4.3.6 • check the work platform control board for switch-on of the voltage presence LED ) and the basket centre LED ( pos.
ZED 23.2 JH Use and maintenance manual 4.3.4 Putting the elevated work platform into rest conditions Take the work platform into the rest position by making the following manoeuvres: • turn the work platform until it is in the central position (at 90° with respect to the yellow boom LED on pos.1 fig.
ZED 23.2 JH Use and maintenance manual 4.3.5 Switching the vehicle off • Seat in the driver's position. • Check that the indicator light on the cabin control panel is off, indicating full retraction of the stabilisers ( ), the green "go" indicator light should be pos.
ZED 23.2 JH Use and maintenance manual Emergency manoeuvres 4.4.1 Work platform emergency stop The platform is equipped with an immediate emergency stop device for all movements. To activate it just push the red mushroom-shaped emergency button, whose position is indicated in .
ZED 23.2 JH Use and maintenance manual insert the handle into the manual pump, ( ) located near to the rear pos. 1 fig. 4.4.2 • outrigger activate the manual pump, while the operator in the basket activates the desired •...
ZED 23.2 JH Use and maintenance manual Transport 4.5.1 Loading the machine onto the transport vehicle • When transporting the platform on a lorry or trailer, it is necessary to know the exact maximum height in order to prevent impacts with low constructions, bridges or electric lines.
ZED 23.2 JH Use and maintenance manual MAINTENANCE Foreword This chapter only describes routine maintenance. The operator can only carry out routine maintenance classified in the maintenance summary table as “O – by the operator”. The other maintenance activities classified in the maintenance summary table as “M –...
ZED 23.2 JH Use and maintenance manual General Standards • Always use extractors, wrenches and equipment for removal and re-assembly, in order not to deteriorate the pieces. • To release tightly fixed parts, use copper hammers or wooden mallets. • Distinctly separate the pieces of the various groups and partially re-activate the nuts on their pins or studs.
5.5.1 turret rotation reducer ATTENTION: The control to be performed on the structure must be carried out by a CTE authorised workshop, after the first 100 hours and every 1000 hours or every year for the maintenance of warranty conditions.
ZED 23.2 JH Use and maintenance manual Mechanics 5.5.1 General mechanics The mechanical parts in mutual rotation must be periodically inspected, controlling the tightness of the nuts, screws and bolts in order to check any loosening. Before use, visually check fixing screws and nuts of the fifth wheel to the chassis and turret, of the...
ZED 23.2 JH Use and maintenance manual 5.6.5 Hydraulic pumps and motors Before all use, visually check that there are no leaks in the fittings, flanges and piping. The hydraulic pumps and motors do not require further maintenance. If there are leaks, contact the After-sales Centre.
ZED 23.2 JH Use and maintenance manual Replace the hydraulic oil filter, proceeding as follows ( fig. 6.5.10 • loosen the filter using the appropriate chain wrench, if necessary • screw in the new filter by hand, taking care to lubricate the sealing gasket using grease •...
ZED 23.2 JH Use and maintenance manual turret, blocking it using the black locking knob fig. 6.1.2 fig. 6.1.3 • test correct functioning of the extension by activating the switch that controls exit of the extension and activate the potentiometric lever. Retract the extension to the rest position.
ZED 23.2 JH Use and maintenance manual OLIO GRASSO ATTENTION: do not grease the pair of greasing nipples on the fifth wheel. 5.8.2 Lubricating the outriggers Every 50 hours, lubricate as follows: stabile the machine, extending the outriggers completely. Check the lubrication condition of the extension element. In the presence of dust or impurities, clean and remove the grease.
ZED 23.2 JH Use and maintenance manual ATTENTION: all lubrication and greasing operations must be performed without persons on the work platform. Climb onto the work platform and repeat the test with the controls on board. Check the state of the power supply cable of the controls on the ground in the part under the turret.
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ZED 23.2 JH Use and maintenance manual • Feed the card: the green led will light (DL5) and the displays (U1-U3) will light up completely for a while. • For the first 10 seconds from the ignition, two “_” (U1-U3) will appear on the displays.
ZED 23.2 JH Use and maintenance manual 5.10 Stickers – position Check the legibility and the correct positioning of the stickers as indicated in the figure. Code n° UM0260_GB...
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ZED 23.2 JH Use and maintenance manual Code n° UM0260_GB...
ZED 23.2 JH Use and maintenance manual 5.11 Troubleshooting DIAGNOSTICS N.B. The solutions with (*) must only be carried out at Authorised Workshops Problem Cause Solution Hydraulic oil viscosity too Use recommended ◊ Noisy pump high. hydraulic oil Hydraulic oil level too low in Top-up with hydraulic oil of ◊...
ZED 23.2 JH Use and maintenance manual 5.12 Demolition and disposal Demolition must be entrusted exclusively to authorised and specialised companies that collect the oil, disassemble the machine and dispose of parts pursuant to the laws in force in the country where the machine is being demolished. It is also possible to contact the manufacturer regarding demolition.
ZED 23.2 JH Use and maintenance manual BEAUFORT WIND SCALE Type of wind at a height of Nm/h Description of the effects Description of the effects Force 10 m above Km/h on the ground at sea flat and open ground...
The differential must trip. Restore the device by lifting the master switch lever. If this does not occur, do not use the electric socket and contact a CTE After-sales Centre for repairs. 10.2 Work light (Only for machines equipped with 230V electric socket on the work platform) It functions by inserting the 230V plug in the basket and activating the ignition switch.
ZED 23.2 JH Use and maintenance manual ATTENTION: it is prohibited to use the electric pump with the power take-off inserted. To use the machine with electric pump, connect the power supply cable with minimum section of 2.5x3 mm² and length not exceeding 20 m. Attention, the cable must be protected to a socket protected by differential switch and plant built in compliance with the Safety Standards in force .
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ZED 23.2 JH Use and maintenance manual 230V electrical plug on the turret 230V electric socket on work platform Electric pump Electric pump control board Code n° UM0260_GB...
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