ATN MYGALE 23 User manual

11/2009
1NO 0027FR-01
1NO0040uk-01 revision 10/2016
Lieu Dit Bacqué, rue André Thevet
47400 FAUILLET - FRANCE
Tél: [phone]
Fax: [phone]
Email: [email protected]
www.atnplatforms.com
Operator and Safety
Manual
Mygale 23
Translation from the original manual

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DISTRIBUTOR’S STAMP

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FOREWORD
This manual has been compiled to assist to properly use and maintain your Mygale 23 self-
propelled work platform.
Take the time to carefully read and familiarise yourself with its content. Once you have read and
understood all sections, keep this manual in the manual storage box provided to this effect in the
platform.
The information in this manual does not, in any case, replace community, state, local regulations
or safety instructions or insurance policy requirements.
Due to constant improvements made to its products, reserves the right to alter their
specifications and equipment without prior notice.
.
WARNING SYMBOLS AND SAFETY TERMS
These symbols warn the user of possible risks of injury and invite them
to consult the operator and safety manual.
The safety instructions which follow these symbols must be respected
to avoid any risk of serious or fatal injury.
- NOTE-
These are generally remarks relating to a procedure or important condition for using the
machine.
CAUTION
INDICATES A PROCEDURE OR
OPERATION TO BE RESPECTED TO
THE LETTER TO AVOID ANY RISK OF
DAMAGES TO THE MACHINE.
DANGER
INDICATES A DANGEROUS SITUATION
WHICH MAY LEAD TO SERIOUS OR
FATAL INJURIES IF THE SAFETY
INSTRUCTIONS ARE NOT
RESPECTED.

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DANGER
DO NOT USE THIS MACHINE IF YOU
HAVE NOT BEEN PROPERLY TRAINED
TO ITS SAFE OPERATION. TRAINING
INCLUDES KNOWLEDGE OF YOUR
EMPLOYER’S WORK REGULATIONS,
THE INSTRUCTIONS IN THIS MANUAL
AND THE REGULATION IN FORCE FOR
THIS TYPE OF MACHINE.
AN UNTRAINED OPERATOR PUTS
HIMSELF AND OTHERS AT RISK OF
DEATH OR SERIOUS INJURIES.
DANGER
NEVER EXCEED THE PLATFORM'S
RATED CAPACITY.
THE LOAD MUST BE EVENLY
DISTRIBUTED ACROSS THE WORK
PLATFORM FLOOR.
DO NOT RAISE THE PLATFORM OR
MOVE WITH THE PLATFORM RAISED
ON INCLINES, HILLY OR SOFT
SURFACES.
ALL 4 OUTRIGGERS MUST REMAIN IN
PERMANENT CONTACT WITH THE
GROUND WHEN ELEVATED.

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If this platform is involved in an accident, please contact your distributor immediately and
provide them with all the details of the accident. If you do not know who your distributor is, or
cannot inform them, please contact:
Tel: [phone]
Fax: [phone]
Adresse: Lieu-Dit Bacqué, rue André Thevet, 47400 Fauillet, France
FOR THE ATTENTION OF THE CUSTOMER / USER
GUARANTEE
FOR ANY NEW EQUIPMENT, THERE IS NO OTHER GUARANTEE, EXPLICIT OR IMPLICIT,
THAT THE VENDOR GUARANTEE COVERS MATERIAL OR MANUFACTURING FLAWS
WRITTEN IN THE FOLLOWING TERMS:
GUARANTEE ON NEW EQUIPMENT
"The Manufacturer guarantees each new product against any material or manufacturing flaw, his
obligation and liability being limited under this guarantee to repairing or replacing, free of charge
in his factory, any part acknowledged as being faulty in normal use and maintenance, and the
reasonable cost of repair and/or replacement of the said parts within twenty four (24) months
from the initial date of sale (5 years for the structure), leasing with purchase option, provided
equipment start-up by the Distributor was registered with the Manufacturer. In case of lack of
registration with the Manufacturer, the date used as initial date of sale, leasing with purchase
option is the date on which the equipment was shipped from the plant. This guarantee replaces
any other explicit or implicit guarantee and the Manufacturer's liability within this guarantee
excludes shipping or other expenses, or any other liability for direct, indirect or consecutive
damage, as well as any delay due to any flaw. This fact does not extend the period of guarantee
of the machine, nor that of the parts replaced. The guarantee is cancelled in case of use beyond
capacities or in conditions not planned by the Manufacturer, or when using parts not approved
by the said Manufacturer.
THIS GUARANTEE REPLACES EXPRESSLY ANY OTHER EXPLICIT OR IMPLICIT
GUARANTEE, INCLUDING ANY IMPLICIT GUARANTEE OF MERCHANTABILITY OR
PROPER ADAPTATION TO A GIVEN APPLICATION AND ANY OTHER OBLIGATION OR
LIABILITY OF THE VENDOR.

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A.T.N. - S.A.
Head office: Lieu Dit Bacqué –Rue André Thevet, 47400 Fauillet, France
Administrative and accounting: Lieu Dit Bacqué –Rue André Thevet, 47400 Fauillet, France
RCS Agen 429 807 597 –Code APE/ 2822Z –SIRET 429 807 597 00068 - Capital 57900 €
EC CONFORMITY DECLARATION
The manufacturer: A.T.N. declares that the machine designated below:
Denomination ........................................................... MEWP (Mobile Elevating Work Platform)
Function ..................................................................... Elevation of persons for work at heights
Type.................................. Diesel Elevating Platform with articulated arm (Groupe B –Type 1)
Model and commercial designation ................................................ Myga l e 23
Serial Number ...................................................................................................... M23xxxxx
meets all of the relevant provisions in the appendix at the end of the 1st chapter in book III of the
fourth section of the employment code (Machine Directive 2006/42/CE of 17th May 2006),
also meets other relevant provisions such as EMC directive 2004/108/CE of 15th December 2004
and the noise emission directive 2000/14/CE of 8th May 2000.
This machine also conforms to standard NF EN280.
Acoustic Power level : 104dB
The EC type certificate has been awarded by:
APAVE
13 à 17 rue Salneuve
75854 PARIS CEDEX 17
Under the reference:
0060 / 5253 / 760 / 05/16 / 0009

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TABLE OF CONTENTS
Section 1. GENERAL DESCRIPTION ...................................................................................................................................8
DESCRIPTION....................................................................................................................................................................... 81.1. CHARACTERISTICS - DIMENSIONS................................................................................................................................. 91.2.
Section 2. SAFETY INSTRUCTIONS..................................................................................................................................13
GENERAL ............................................................................................................................................................................ 132.1. TIPPING HAZARDS............................................................................................................................................................ 142.2. CRUSHING AND COLLISION HAZARDS ....................................................................................................................... 152.3. ELECTROCUTION HAZARDS .......................................................................................................................................... 162.4. FALLING HAZARDS .......................................................................................................................................................... 172.5. OTHER RISKS ..................................................................................................................................................................... 172.6. OPERATION LIMITS .......................................................................................................................................................... 172.7. TOWING, LIFTING, TRANSPORT .................................................................................................................................... 182.8. MAINTENANCE.................................................................................................................................................................. 182.9.
Section 3. PREPARATION AND INSPECTION.................................................................................................................19
INSPECTION BEFORE START UP ................................................................................................................................. 193.1. INSPECTION TOUR.......................................................................................................................................................... 193.2. OPERATING CHECKS........................................................................................................................................................ 223.3.
Section 4. OPERATION .........................................................................................................................................................23
CONTROLS AND INDICATORS ....................................................................................................................................... 244.1. HEAT ENGINE OPERATION............................................................................................................................................. 334.2. ELECTRIC MOTOR OPERATION..................................................................................................................................... 354.3. DRIVE - STEERING ............................................................................................................................................................ 364.4. ELEVATING STRUCTURE ................................................................................................................................................ 38
4.5. PARKING –STORAGE....................................................................................................................................................... 424.6. HANDLING –STOWAGE FOR TRANSPORT.................................................................................................................. 434.7. OUTRIGGERS...................................................................................................................................................................... 454.8.
Section 5: SAFETY DEVICES...............................................................................................................................................48
5.1 TILT SENSOR ....................................................................................................................................................................... 49
5.2 LOAD CONTROL ................................................................................................................................................................. 49
5.3 SYSTEM FAULT .................................................................................................................................................................. 50
5.4 MOVEMENT ALARM.......................................................................................................................................................... 50
Section 6 : EMERGENCY PROCEDURES..........................................................................................................................51
6.1 EMERGENCY CONTROLS ................................................................................................................................................. 51
6.2 AFTER AN INCIDENT......................................................................................................................................................... 51
Section 7: MAINTENANCE FOR THE OPERATOR.........................................................................................................52
7.1 HEAT ENGINE...................................................................................................................................................................... 52
7.2 LUBRIFICATION ................................................................................................................................................................. 53
7.3. TRACKS ............................................................................................................................................................................... 55
7.4. MOTOR REDUCERS........................................................................................................................................................... 56
7.5. BATTERY............................................................................................................................................................................ 57
Section 8. SCHEMAS..............................................................................................................................................................58
ELECTRICAL SCHEMATIC............................................................................................................................................... 598.1. HYDRAULIC SCHEMATIC................................................................................................................................................ 608.2.

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DESCRIPTION1.1.

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CHARACTERISTICS -DIMENSIONS1.2.

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CHARACTERISTICS
Mygale 23
Max. working height
22.85 m
Max. floor height
20.85 m
Min. floor height
0.40 m
Max. outreach (at centerline)
11.00 m
Max working outreach (at centerline)
11.25 m
Structure orientation
352° (Non continu- 2x176°)
Work platform rotation
2x 90°
Work platform dimensions
0.73 x 1.19 m
Max number of people on the platform
2
Platform rated load
230 kg
Max. wind speed
12.5 m/s (45 km/h)
Max manual force
400 Newton
Max. longitudinal slope permitted
32%
Max. side slope permitted
15%
Overall length (Transport position)
6.68 m
Overall length (Storage position)
5.55 m
Overall width
1.18 m
Overall height
1.99 m
Wheelbase
1.42 m
Ground clearance (middle of chassis)
0.17 m
Travel speed
Fast
1.5 km/h
Slow
0.5 km/h
Empty weight
3 450kg
Floor load on one outrigger
(*)
Force
8880 N
Contact pressure
1.7 kg/cm²
(*) : The floor load values indicated may vary depending on the configuration/position of the
machine. an adequate safety margin with respect to these values should always be kept..
The weighted acoustic pressure level A on the platform's control station is 78 dB(A).
The weighted acoustic power level emitted by the machine (LWA) is 104 dB (test method
according to European directive 2000/14/CE relating to noise emissions in the environment of
equipment intended to be used outside buildings –Appendix III, Section B, Points 0 and 1).
The total value of the vibrations to which the hand-arm system is exposed does not exceed 2.5m/s².
The average maximum quadratic value weighted by the acceleration frequency to which the whole
body is exposed does not exceed 0.5m/s².
Due to constant improvements made to its products, reserves the right to alter their
specifications and equipment without notice .

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MOVEMENT DURATIONS
Mygale 23
Heat engine
Electrical motor
Arm 1 +
lower
telescope
Up
Idle
135 to 165s
400 to 500s
High
regime
85 to 105s
255 to 315s
Down
Idle
135 to 165s
400 to 500s
High
regime
75 to 95s
225 to 285s
Arm 2
Up
Idle
75 to 95s
225 to 285s
Down
Idle
75 to 95s
225 to 285s
Arm 3
Up
Idle
15 to 25s
45 to 75s
High
regime
35 to 45s
105 to 135s
Down
Idle
15 to 25s
45 to 75s
High
regime
25 to 35s
75 to 105s
Upper
telescope
Out
Idle
75 to 95s
225 to 285s
High
regime
15 to 25s
45 to 75s
In
Idle
45 to 55s
135 to 165s
High
regime
15 to 25s
45 to 75s
Orientation (end to end)
Rotation (end to end)
Note: The movement speeds may vary according to the telescope position, the adjustment of
the limit switches and the adjustment of the load holding valves.

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DANGER
DO NOT USE THIS MACHINE IF YOU
HAVE NOT BEEN TRAINED TO USE IT
SAFELY.
TRAINING COVERS KNOWLEDGE OF
YOUR EMPLOYER'S WORKING
REGULATIONS, THE INSTRUCTIONS
IN THIS MANUAL AND THE CURRENT
REGULATIONS THAT APPLY TO THIS
TYPE OF MACHINE
GENERAL2.1.
You, the operator, are the only part of the machine that can think and reason. Your responsibility
is not diminished by the addition of alarm or operating assistance systems. You must avoid a false
sense of security when using the machine. The control and alarm devices are there to help you
and NOT to guide the machine's use..
You, the operator, are the only one responsible for your safety and that of others around you. Act
as a PROFESSIONAL and respect the safety RULES.
This machine must only be used to take people, their tools and their equipment to a place at a
height.
This machine may only be used and maintained by trained and authorised personnel. This training
must be dispensed by qualified personnel.
The operator must acquire detailed knowledge of this machine's characteristics and operating
limits, regardless of their experience with similar equipment.
The operator must read and understand the content of this manual. The manual must be kept in
the document holder provided for this purpose on the working platform for later reference.
All operating personnel must be familiar with the machine's emergency commands and operation
in the event of an emergency.
The operator must stop using the machine in the event of any incorrect operation or any safety
problems concerning the machine or the workplace.
Anyone under the influence of alcohol or drugs or subject to crises, dizziness or loss of control
must not use this machine.
OPERATOR TRAINING2.1.1
The operator training must cover the following
points:
Use and usage limits for the working platform
controls, ground controls and emergency
controls.
Operation of the safety systems and
procedure if an alarm is triggered.
Reading and understanding of the warning
stickers on the machine.
Knowledge of current regulations
concerning this type of machine.
(Classification: Group B –Type 1).
Sufficient knowledge of how the machine operates to be able to recognise incorrect
operation, a fault or a risk of a fault.

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Inspection and controls before start-up.
Risks related to using the machine near overhead obstacles, other moving machines, holes,
obstacles on the ground and tilt.
Risks related to using the machine near conductors or powered electrical equipment.
Use of an approved fall-protection mechanism.
Safety requirements related to a task or specific use of the machine.
2.1.2 INSPECTION OF THE WORK PLACE
Before using the machine, the operator must take precautions to avoid any risk in the
workplace:
Locate the hazardous locations in the working area.
Locate the overhead obstacles, electrical lines, overhead cranes, cranes or other
elements.
Identify on the ground the presence of holes, bumps, tilt, debris and coatings likely to
hide holes or other dangers.
Check that the ground is able to support the load of the tracks and outriggers.
The machine must only be used in well-ventilated premises.
The machine must be used with sufficient ambient lighting.
The platform must not be raised if the machine is on the platform or trailer of a truck, on a
train, a ship or any other mobile or non-stabilised structure.
Do not operate the machine in hazardous environments unless approved for that purpose by
ATN.
DO NOT use the machine in presence of electromagnetic fields (radar, high voltage
currents…). This could damage the machine’s electronic components
TIPPING HAZARDS2.2.
Never exceed the work platform's load capacity. Distribute the load evenly across the platform
floor.
Keep the load inside the work platform. Do not suspend a load from any part of the platform or
lifting structure. Do not place a load on the guard rail.
Check that the ground is able to support the load of the tracks and outriggers.
Do not drive the machine on slopes or tilts that exceed the maximum acceptable incline.
Do not raise the platform or move with the platform on inclines, hilly or loose surfaces. Always
make sure that the machine is on a firm and even surface before raising the work platform or
moving with the platform raised.
Keep the machine a good distance from holes, bumps, tilt, debris and coatings likely to hide
holes or other dangers on the ground.
Do not raise the work platform if the wind speed is greater than 12.5m/s (45km/h).

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Do not transport panels or large elements when the machine is used outdoors: these elements
increase the wind surface and reduce the machine's stability.
Do not pull or push an element outside the work platform. Acceptable manual force (total): 400N
Do not use the machine as a crane.
Do not use the machine to pull or push any objects.
Do not attach the machine to any neighbouring structure. Never use any part of the machine to
stabilise or support any structure. Do not attach any electrical wires or other cables to the
platform.
CRUSHING AND COLLISION HAZARDS2.3.
When the machine is moving, keep all
parts of the body inside the platform
guard rail.
Prevent any obstacles from hitting or
hindering the controls or people
onboard the platform.
Make sure that you do not lower the
platform onto any tall obstacles. It is
recommended that you retract the
telescope before lowering the platform.
Warn the other occupants of the
platform before controlling a movement
and obtain their approval where
necessary.
Make sure that non-operating personnel are kept out of the area where the machine is working.
Warn personnel on the ground to keep away from under the platform when it is raised.
Make sure that the operators of other machines at a height and on the ground are alerted to the
lifting platform's presence. If necessary, barricade the area where the machine is working and
cut the power to overhead cranes.
Note the presence of any obstacles around, above and below the platform before controlling a
movement.
Adapt the movement speed according to the condition of the ground, the incline, the visibility,
the presence of people in the working area, obstructions on the machine's route and any other
factors likely to cause a collision or injury.
Be guided by a person on the ground when visibility is reduced.
Take into account the braking or stopping distances according to the movement speed. Reduce
speed when moving on slopes (platform in low position).
The wearing of protective equipment is recommended.
When using the mobile upper control box, unfold the spiral cord to the maximum to be as far
away as possible from the machine (platform, tracks…) and from the moving parts (engine,
structure…).

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DANGER
NEVER MOVE THE MACHINE OR MOVE PERSONNEL NEAR ELECTRICAL CABLES
OR EQUIPMENT.
ALWAYS ASSUME THAT THE ELECTRICAL CABLES OR APPLIANCES ARE LIVE
UNLESS YOU ARE SURE THAT THE POWER HAS BEEN CUT.
PERSONNEL ON THE GROUND MUST KEEP AWAY IF THE MACHINE IS BEING USED
NEAR ELECTRIC LINES OR POWERED EQUIPMENT.
IN THE EVENT OF CONTACT WITH AN ELECTRIC LINE OR POWERED APPLIANCE,
PERSONNEL ON THE GROUND MUST KEEP AWAY FROM THE MACHINE UNTIL THE
ELECTRIC POWER IS CUT.
ELECTROCUTION HAZARDS2.4.
This machine is not insulated and does not offer any
protection when near or in contact with an electric current.
Maintain a minimum safety distance in relation to electric
lines (insulated or otherwise) or powered devices. The
minimum distances indicated in the table below are
provided for information purposes. Regulations specific to
the country or site where the machine is used may
demand greater safety distances.
Take into account the machine's movements and possible
sway of the electric lines.
Never raise the platform during a storm or lightning.
Only approved personnel can perform maintenance work
on the electrical box of the electric motor. In any case,
access to this electrical box (maintenance or else) must be
restricted to an approved person (electrocution hazard).
Phase to phase
voltage
Minimum safe
distance
0 to 300 V
Avoid contact
300 V to 50 KV
3.05 metres
50 KV to 200 KV
4.60 metres
200 KV to 350 KV
6.10 metres
350 KV to 500 KV
7.62 metres
500 KV to 750 KV
10.67 metres
750 KV to 1000 KV
13.72 metres

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FALLING HAZARDS2.5.
It is recommended that anyone on the platform wears a safety
harness connected to one of the hooking points provided for this
purpose on the work platform. Only attach one harness to one
hooking point.
Check the condition of the guard rail before you use the machine. Check that the access rail
drops back correctly into closed position.
Keep both feet flat on the platform floor at all times. Do not sit or climb onto the guard rails. Do
not use a ladder or climb onto any objects on the platform to reach a greater height.
When the platform is in raised position, do not use the lifting structure to leave the platform.
Do not leave or access the work platform until it is fully lowered.
Remove all debris, grease or any other slippery substance from shoes and from the toe-boards
and floor of the platform.
Always face the machine when accessing or leaving the machine. Keep 3 contact points with
the machine at all times: both hands and one or both feet and one hand.
OTHER RISKS2.6.
During welding operations from the platform, do not use the machine as earth.
During welding or metal cutting operations, make sure that you protect the machine's
components from projections of fusing metal (control station, electric cables, hydraulic hoses,
cylinders, etc.). Avoid any protection on/to the machine, in particular to the fuel tank.
OPERATION LIMITS2.7.
Model
Mygale 23
Max. floor height
20.85 m
Max. working height
22.85 m
Max. number of people in the platform
2
Max. load on the platform (distributed)
230kg
Max. wind speed
12.5m/s (45km/h)
Max. manual force
400 Newton
Max. slope (see Note)
32%
Operating temperature
-20 … +60°C
- NOTE-
Do not run the diesel engine for over 10 minutes with a tilt or slope of over 32%.

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TOWING, LIFTING, TRANSPORT2.8.
Do not tow, lift or transport the machine with people or material on the work platform.
Fully lower the platform before towing, lifting or transporting the machine.
The machine must only be towed or lifted in the event of an emergency, a malfunction, a fault or
for loading/unloading. Refer to 4.7. HANDLING –STOWAGE FOR TRANSPORT.
Check the capacity of the equipment used to tow, lift or transport the machine.
MAINTENANCE2.9.
To guarantee the machine's safety, a maintenance and inspection programme taking into
account the information provided in this manual and in the maintenance manual must be
established by a qualified person.
Before performing any maintenance or repair operations, cut the power to the control stations.
Never work under the work platform or on the lifting structure without it being supported and
immobilised by appropriate slinging.
Disconnect the battery during interventions on the machine's electrical circuit or during welding
operations.
Do not smoke, bring in bare flames or create sparks near the battery.
Do not place any metal tools or objects on the battery terminals.
The acid contained in the battery is highly corrosive. Make sure that it does not come into
contact with skin, eyes or clothing. Wear appropriate protective equipment when maintaining the
battery.
Only recharge the battery in well-ventilated premises.
Avoid any projections or do not drop any flammable products onto the diesel engine's hot parts
(mainly the collector and exhaust.
Never intervene on a pressurised hydraulic circuit or component: let the pressure drop before
dismantling or loosening any components.
Only use spare parts or components that are identical to the original ones.
Avoid working on the diesel engine when it is running. If this cannot be avoided, do not wear
loose clothing and tie back long hair to ensure it is not caught by moving parts. Do not intervene
near moving parts (fan, alternator, fan belt, etc.).
Do not open the radiator cap when the engine is hot.
No modifications may be made to this machine without written agreement from the
manufacturer ( ). These modifications will invalidate the warranty and the owner and/or
user will be held responsible if an accident occurs.

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DANGER
FAILURE TO PROPERLY MAINTAIN AND CHECK THIS MACHINE MAY RESULT IN
DEATH OR SERIOUS INJURIES.
THIS MACHINE MUST NOT BE USED IF IT IS NOT IN PERFECT WORKING ORDER.
Before use, careful inspection and operating check are recommended to ensure the machine is in
perfect working order.
Do not use the machine if it is damaged or has an operating defect.
Depending on national or local regulations, the machine must be submitted for periodic
verifications and testing.
INSPECTION BEFORE START UP3.1.
1- Check the machine for oil or fuel leaks. Check the machine's general cleanliness (slippery
substances on the platform floor).
2- Inspect the machine's structure to detect any damaged parts, cracked welds or any other
defect.
3- Check the presence and legibility of the safety stickers. Clean or replace any illegible stickers.
4- Check that there is a copy of the operator and safety manual in the work platform's document
holder.
5- Carry out the inspection tour described below.
Carry out the operating checks described below
INSPECTION TOUR3.2.
Check in order each element in the list below. For each element, in addition to the criteria
mentioned, check that no parts are loose or missing, that the elements are correctly attached and
that they have no leaks or visible damage.
1- Diesel engine and accessories: Oil level, cooling fluid level –Hydraulic pumps.
2- Electric motor : link between the plug and the electric motor
3- Electric cables –Cable travel and tightening of the battery connections.
4- Presence of the lock pins on the outrigger pins.
5- Operating check of the outrigger locking system.
6- Presence of the motor reducer screw.
7- Tracks: Tracks in good condition –Track correctly tightened (Refer to section 7.3 TRACKS)

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8- Hydraulic compartment: No leak on the hydraulic manifolds. Connections on the hydraulic
control valves and sensors correctly installed / connected –No electric cable damaged.
9- Tanks: No leak on the tanks. Fuel level –Presence of the fuel tank filling cap –Hydraulic oil
level in the tank correct –Presence of the hydraulic tank filling cap.
10- Ground control station: The control station switches are present and return to neutral position –
The emergency stop switch is operating correctly.
11- Structure position sensor, outrigger position sensor.
12- Hydraulic cylinders.
13- Articulation pins: lock pin screws present.
14- Guard rail: condition –Access rail drops down correctly.
15- Platform control stations: Correctly secured - The levers and switches are present and return
to neutral position –The validation pedal is correctly attached and is operating correctly. The
emergency stop switch is operating correctly.