Plafolift PHD 26 User manual

Rev. 2020-02-18
I
OPERATOR MANUAL
VERIFYED BY: ________________
DATE: ________________

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Our Vision
Our goal is to build a business that will always be our customer’s first choice, by
providing high performance and secure lifting solutions, regardless of the industry they
evolve in.
Our mission
The mission of Plafolift International is to improve productivity for business’that require
solutions above and beyond standard lifting operation. This goal is achieved by listening
to customer needs and requirements. Our innovation capacity and technical knowhow is
put to work to constantly improve our products.
Culture
We hire people who focus on customer needs. Our team always keeps performance in
mind. Together, we are aware that everything changes, everything will continue to
change, and innovation is the key to success. We are all committed to the improvement
of our process, equipment and the delivery of quality goods to all our customers.
Values
We promote a stimulating work environment, based on honesty, individual responsibility,
open mindedness, creativity and team work.

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Preface
This motorized elevated work platform is the result of the technological improvement of
Plafolift International and the quality care in conception, engineering and manufacturing.
All the information, including illustrations and characteristics, comprised in this manual is
based on data available at the moment this manual was written. It is essential that all
maintenance or operating personnel, has read and understood the information in this
manual.
Always keep the operator manual in the intended waterproof box of your elevated work
platform.
It is difficult to predict every possible situation and work condition. Consequently, the
user/operator is solely responsible and must follow all safety rules of the local authority.
The instructions included in this operation and safety manual are based on the intended
use of the equipment. They are related to its design and manufacturing characteristics.
Any alteration or modification performed on this equipment without written authorization
from Plafolift International is forbidden. Plafolift International is not responsible for
inadequate or abusive use of this equipment, such as overloads, lacks of maintenance,
inappropriate cold weather handling, etc.
The symbols down below illustrate safety notices. Inside this manual, they indicate
dangers, hazards and situations that require special attention. These security
instructions must be followed to reduce the risk of injury to personnel or damage to the
equipment. The words ‘Danger’and ‘Warning’represent two levels of importance in
regards to injury or damage.
Indication of an imminent dangerous situation that can
result in a major accident or death.
Indication of a potential situation that can result in a
major accident or death.
It is important to read, understand and follow all the security related instructions on the
placards all around the unit or written in the operator manual.

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Table of content
1GENERAL PRESENTATION......................................................................................................................... 7
2SECURITY............................................................................................................................................. 9
2.1 GENERAL...................................................................................................................................... 9
2.2 Work area inspection................................................................................................................... 10
2.3 At all times................................................................................................................................... 10
2.4 During use ................................................................................................................................... 11
2.4.1 Fall protection ...................................................................................................................... 11
2.4.2 Tip-over protection............................................................................................................... 11
2.4.3 Slopes and ditches .............................................................................................................. 11
2.4.4 Guardrails ............................................................................................................................ 11
2.4.5 Clearance height.................................................................................................................. 12
2.4.6 Electrical hazard.................................................................................................................. 12
2.4.7 Inappropriate use of equipment........................................................................................... 12
2.4.8 Precaution related to other motorized vehicles ................................................................... 13
2.4.9 Load distribution .................................................................................................................. 13
2.4.10 Rated load ........................................................................................................................... 13
2.4.11 Refueling.............................................................................................................................. 13
2.4.12 Battery charging................................................................................................................... 13
2.4.13 Incorrect stabilization of platform......................................................................................... 14
2.4.14 Abusive use as a crane ....................................................................................................... 14
2.4.15 Atypical conditions............................................................................................................... 14
2.4.16 Travel speed........................................................................................................................ 14
2.4.17 Requirement related to displacement in raised position...................................................... 14
2.4.18 Security device modifications .............................................................................................. 15
2.4.19 Deck of unit stuck ................................................................................................................ 15
2.4.20 Material Transportation........................................................................................................ 15
2.4.21 Appropriate surfaces............................................................................................................ 15
2.4.22 Unfitting use......................................................................................................................... 15
2.4.23 Other hazardous situations.................................................................................................. 15
2.4.24 Safe work practices ............................................................................................................. 16
2.5 Hydraulic system ......................................................................................................................... 16
2.6 Maintenance................................................................................................................................ 17
2.7 Responsibilities............................................................................................................................ 18
2.8 Safety placards............................................................................................................................ 18
3RESPONSIBILITIES ................................................................................................................................. 26
3.1 General........................................................................................................................................ 26
3.2 Operator training.......................................................................................................................... 26
3.2.1 Training requirements.......................................................................................................... 26
3.2.2 Control and safe driving practices ....................................................................................... 26
3.2.3 Proof of training ................................................................................................................... 26
3.2.4 Recurrent training ................................................................................................................ 27
3.2.5 Training Supervision............................................................................................................ 27
3.3 Operating conditions.................................................................................................................... 27
4INSPECTION........................................................................................................................................... 28
4.1 General........................................................................................................................................ 28
4.2 Inspection classifications............................................................................................................. 28
4.2.1 Pre-start Inspection.............................................................................................................. 29
4.2.2 Periodic inspection............................................................................................................... 29
4.2.3 Annual inspection ................................................................................................................ 29
4.2.4 Structural inspection............................................................................................................ 29
4.2.4.1 Rate ................................................................................................................................. 30
4.2.4.2 Competent authority ........................................................................................................ 30
4.2.4.3 Analysis ........................................................................................................................... 30
4.2.4.4 Inspection ........................................................................................................................ 30
4.3 Inspection reports........................................................................................................................ 31

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5OPERATION........................................................................................................................................... 32
5.1 Description................................................................................................................................... 32
5.1.1 Engine start-up .................................................................................................................... 33
5.1.2 Safety notification ................................................................................................................ 34
5.2 Access door................................................................................................................................. 34
5.3 Folding guardrails........................................................................................................................ 34
5.4 Using the extendable deck (retractable portion).......................................................................... 35
5.5 Lateral extension guardrails ........................................................................................................ 38
5.6 Control panel ............................................................................................................................... 42
5.6.1 Details of the control panel from the electrical compartment of the chassis....................... 42
5.6.2 Detail of control panel from the deck................................................................................... 44
5.7 Motorized elevated work platform positioning ............................................................................. 47
5.7.1 Ground conditions................................................................................................................ 47
5.7.2 Location choice.................................................................................................................... 47
5.8 Engine.......................................................................................................................................... 47
5.9 Raising and lowering of the platform........................................................................................... 47
5.9.1 Stabilisation ......................................................................................................................... 47
5.9.2 Raising and lowering of the platform................................................................................... 48
5.10 Moving forward and backward..................................................................................................... 48
5.11 Loading the platform.................................................................................................................... 49
5.12 Transportation of the motorized elevated work platform............................................................. 49
5.13 Safety........................................................................................................................................... 50
6EMERGENCY PROCEDURES .................................................................................................................... 51
6.1 Emergency descent..................................................................................................................... 51
6.2 Emergency operations................................................................................................................. 51
6.3 Incident reporting......................................................................................................................... 51
7MAINTENANCE PROCEDURE.................................................................................................................... 53
7.1 General........................................................................................................................................ 53
7.2 Precautions to be taken before performing any maintenance task............................................. 53
7.3 Hydraulic system precautions...................................................................................................... 54
7.4 Safety prop procedure................................................................................................................. 54
7.4.1 Procedure to support the platform....................................................................................... 55
7.4.2 Procedure for disengaging the security bar......................................................................... 57
7.5 Information regarding maintenance............................................................................................. 57
7.5.1 Safety advice ....................................................................................................................... 58
7.5.2 Cleanliness .......................................................................................................................... 58
7.5.3 Replacement and installation of components...................................................................... 58
7.5.4 Assembly and disassembly of components ........................................................................ 58
7.5.5 Ball bearing.......................................................................................................................... 58
7.5.6 Gasket ................................................................................................................................. 59
7.5.7 Bolts and torqueing.............................................................................................................. 59
7.5.8 Hydraulic hoses and electrical wiring .................................................................................. 59
7.5.9 Hydraulic system ................................................................................................................. 59
7.5.10 Lubrication ........................................................................................................................... 59
7.5.11 Battery ................................................................................................................................. 59
7.6 Lubrication................................................................................................................................... 60
7.7 Engine.......................................................................................................................................... 62
7.8 Pump adapter.............................................................................................................................. 63
7.9 Hydraulic system ......................................................................................................................... 63
7.9.1 External leak........................................................................................................................ 64
7.9.2 Internal leak ......................................................................................................................... 64
7.9.3 Heat generation................................................................................................................... 65
7.9.4 Cleanliness of the hydraulic system.................................................................................... 65
7.9.5 Hydraulic fluid specifications ............................................................................................... 66
7.9.6 Filtration............................................................................................................................... 66
7.9.6.1 High pressure filter........................................................................................................... 66
7.9.6.2 Return filter ...................................................................................................................... 67

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7.9.7 Hydraulic reservoir............................................................................................................... 67
7.9.8 Pump ................................................................................................................................... 67
7.9.8.1 Pump start-up.................................................................................................................. 67
7.9.8.2 Pump maintenance.......................................................................................................... 68
7.9.9 Hydraulic adjustment procedure.......................................................................................... 69
7.9.9.1 Start-up............................................................................................................................ 69
7.9.9.2 Master bloc safety valve.................................................................................................. 69
7.9.9.3 Pump safety valve ........................................................................................................... 69
7.9.9.4 Main block raising function counterbalance valve........................................................... 69
7.9.9.5 Stabilizer deployment speed ........................................................................................... 69
7.9.9.6 Raising counterbalance................................................................................................... 70
7.10 Low speed in raised position ....................................................................................................... 70
7.11 Traction counterbalance adjustment ........................................................................................... 70
7.12 Hydraulic cylinder ........................................................................................................................ 70
7.12.1 Raising cylinder replacement procedure............................................................................. 70
7.12.2 Repair procedure................................................................................................................. 71
7.12.2.1 Disassembly ................................................................................................................ 71
7.12.2.2 Cleaning and inspection .............................................................................................. 72
7.12.2.3 Re-assembly................................................................................................................ 72
7.13 Planetary and brake .................................................................................................................... 73
7.14 Electrical system.......................................................................................................................... 73
7.14.1 General description.............................................................................................................. 73
7.14.2 Electrical components.......................................................................................................... 74
7.14.3 Control panel ....................................................................................................................... 74
7.14.4 Connection panel................................................................................................................. 74
7.14.5 Welding work recommendations ......................................................................................... 74
7.14.6 Angle switch......................................................................................................................... 74
7.15 Storage........................................................................................................................................ 75
8EQUIPMENT SPECIFICATIONS.................................................................................................................. 77
8.1 Description................................................................................................................................... 77
8.2 Configuration and options............................................................................................................ 77
8.3 Technical specifications............................................................................................................... 78
8.4 Hydraulic system ......................................................................................................................... 79
8.5 Platform characteristics ............................................................................................................... 79
8.5.1 Electrical system.................................................................................................................. 79
8.5.2 Brakes.................................................................................................................................. 80
8.5.3 Exhaust................................................................................................................................ 80
8.5.4 Scissor................................................................................................................................. 80
8.5.5 Operating conditions............................................................................................................ 80
8.5.6 Serial number location......................................................................................................... 80
8.5.7 Equipment stability............................................................................................................... 80
UNIT ADJUSTMENT PARAMETERS.................................................................................................................... 82
9WARNING ON TIRE PRESSURE AND SPECIFICATIONS ................................................................................ 82
ENTERING AND LEAVING THE PLATFORM IN RAISED POSITION........................................................................... 84
10 INSPECTION....................................................................................................................................... 85
10.1 Inspection (DAILY)....................................................................................................................... 85
10.2 Inspection (PERIODIC & ANNUAL) ............................................................................................ 85
Daily inspection ....................................................................................................................................... 88
Periodic inspection (200 hours or 3 months)........................................................................................... 89
Annual inspection (700 hours or 12 months)........................................................................................... 90
APPENDICES ............................................................................................................................................. 93

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1 GENERAL PRESENTATION
STABILISERS

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BLOCK
BLOCK
BLOCK DIVIDER
STABILIZER
STABILIZER
EXHAUST

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2 SECURITY
2.1 GENERAL
Failure to comply with the safety rules listed in this
manual can cause mechanical damage, injury to
personnel or death.
Never alter or modify the equipment without consent
from Plafolift International. Modifications could result in
equipment damage and put operator and ground
personnel in danger.
This equipment is manufactured to meet safety standard CAN B 354.2-01 –Self
Propelled elevated work platform.
To operate this equipment, one must have received training on inspection, use and
driving of the elevated work platform, including the identification of related risks.
Personnel operating this equipment should possess proof of qualification.
The equipment must be operated in a safe manner and the operator must have the
required knowledge to eliminate all risks of injury.
He has to
Understand and be familiar with all functions of the equipment.
Be trained on maintenance points and elements related to specific model use.
Know the health and safety rules related to this type of equipment in his area
Be able to demonstrate his ability to understand and operate the equipment as
shown by a qualified instructor
Before using this equipment, the operator must have knowledge of the risks and
dangers described by the manufacturer. These are marked on placards around the
equipment and in the operator manual.
The operator can be exposed to risks such as falls, electric shock, crushing, tipping, etc.

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The following pages enunciate important safety rules that must be followed when
operating or performing maintenance on this equipment. Failure to abide by these rules
can result in damage to the equipment, injury to personnel or even death.
Safe driving includes
Selection of an appropriate elevated work platform in relation with capacity,
range, surface of use and work environment
A competent operator who has been trained for inspection, use and maneuver of
the equipment
The application of safety rules to reduce the risk of accidents
2.2 Work area inspection
The area where the platform will be used needs to be inspected before and while
operating for the following, but not limited to, potential risks and hazards.
Holes in the ground
Slopes
Bumps and obstacles
Debris
Height limitations and electrical wires
Dangerous emanations
Inadequate or unstable surfaces to support platform load regardless of
configuration
Wind velocity and weather conditions
Any other possible dangerous condition
2.3 At all times
All personnel must wear his personal protection equipment in relation to the
environment and the type of work to be performed
Guardrails must be properly installed and secure
Load must be evenly distributed on the platform and never exceed maximum
capacity
Equipment shall not be used in strong winds or gusts
Do not cover platform sides or carry large surface-area items. This will increase
wind exposure and reduce stability.

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2.4 During use
2.4.1 Fall protection
Even if the guardrail system provides fall protection, rules and regulations related to the
workplace may require additional fall protection. Users and operators must conform to
laws in effect. Any supplementary fall protection system must be fixed to a guardrail
lanyard anchorage point.
One occupant per anchor point
2.4.2 Tip-over protection
For protection against tip-overs, DO NOT
Drive equipment into holes, ditches or near unloading docks
Raise platform in a slope or drive platform in a slope when raised
Operate platform with damaged or missing parts
Operate platform in strong winds
Put stabilizers on a drain or manhole
2.4.3 Slopes and ditches
The motorized elevated work platform must always be driven on a flat, hard and level
surface. In case the work platform should be on a slope of more than 2.5° when raised,
all functions will be automatically disabled except the lowering function. The operator
cannot raise the platform on a slope exceeding 2.5°.
2.4.4 Guardrails
Every access must be secured properly before raising the platform. Guardrails must be
installed properly to the appropriate attachment bracket.

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2.4.5 Clearance height
The operator must ensure that height clearance is sufficient to avoid contact with any
obstacle, equipment or electrical wiring.
2.4.6 Electrical hazard
If the platform is not electrically grounded, precautions must be taken. Operator needs to
keep required minimum distance between platform and high tension wires. Distance is
proportional to voltage. If work is undertaken nearby electrical wire, consult electrical
code in the area.
Always assume electrical wires are live, unless you
have confirmation that power has been shut down
Minimum approach distances
Tension
(Between phase voltage)
Minimal distance
0 to 300 V
No contact
300 V to 50 kV
3.0 m (10 ft.)
50 kV to 200 kV
4.6 m (15 ft.)
200 kV to 350 kV
6.1 m (20 ft.)
350 kV to 500 kV
7.7 m (25 ft.)
500 kV to 750 kV
10.7 m (35 ft.)
750 kV to 1000 kV
13.8 m (45 ft.)
2.4.7 Inappropriate use of equipment
Users shall not climb or stand on intermediate traverses or on superior traverses of
platform.
Use of ladders or any other object to increase height or range is forbidden.
Increasing height or range in any way, shape or form
other than intended by manufacturer can cause serious
injury or even death.

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2.4.8 Precaution related to other motorized vehicles
Working zone of the platform must be bordered with flags, security cords, flashing lights
or fences when other motorized vehicles are working nearby.
2.4.9 Load distribution
The elevated work platform (including lateral and extendable floor) must not be used to
support loads spreading beyond the external edges of the platform. Same goes for
loads with a center of gravity higher than the superior traverse of the guardrails.
Load must be evenly distributed on the deck.
2.4.10 Rated load
For load capacity, see section 5.11; Loading of the platform.
2.4.11 Refueling
This platform is powered by a diesel engine. Refueling operations must be performed in
a well-ventilated area, exempt of open flames, sparks or any other fire or explosion
hazard.
2.4.12 Battery charging
The battery must be recharged in a well-ventilated area, exempt of open flames, sparks
or any other fire or explosion hazard.

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2.4.13 Incorrect stabilization of platform
The motorized elevated work platform shall not be supported by any other object or
equipment to maintain stability.
2.4.14 Abusive use as a crane
The motorized elevated work platform shall not be used as a crane. No chain or hook
shall be attached to the guardrails to raise loads.
2.4.15 Atypical conditions
The motorized elevated work platform must not be operated or raised on trucks, trailers,
railroad vehicles, floating vessels, scaffolds or similar equipment unless written approval
is provided by Plafolift International
2.4.16 Travel speed
Travel speed in lowered position is 2.5 km/h (1.5 mph) and is limited to 0.9 km/h (0.56
mph) when platform is deployed.
2.4.17 Requirement related to displacement in raised position
Before and while moving the unit in raised position, operator must:
Keep a visual contact with the ground and intended path
Make sure ground personnel in the intended working area is aware of the
motorized platform to prevent injury
Keep secure distance from any obstacle, debris, descending slope, pothole,
ramp or other dangers to ensure a safe displacement
Make sure load on platform is below or equivalent to capacity
Equipment must not be used in strong winds or gusts
Not following these safety rules could result in tipping
the platform and cause serious injury or death

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2.4.18 Security device modifications
Locking or security devices must never be altered or de-activated
Failure to following this safety rule could result in
serious injury or death
2.4.19 Deck of unit stuck
If the deck of the equipment is stuck in elevated position, first of all, check if the security
prop is not blocking the scissor. If the descent function is activated while the platform is
supported by the safety prop or while an obstacle is in the lowering path of the scissor,
important structural damage can occur. The operator is also put at risk.
If the platform cannot be lowered, use a separate elevating equipment to evacuate
personnel.
2.4.20 Material Transportation
Tools and material must be secured on the deck. Their weight should be evenly
distributed without ever exceeding the permitted load.
2.4.21 Appropriate surfaces
This elevated work platform was conceived to drive on rough terrain in all seasons but
must be raised on a compact surface only.
2.4.22 Unfitting use
Never try to use the machine as a crane. Do not tie machine to adjacent structures.
Never attach rope, cable, or similar items to the platform.
2.4.23 Other hazardous situations
Overloading the equipment
Use without guardrails or outside of guardrail perimeter
Use of equipment with signs of malfunction or oil loss
Walking or sitting on guardrail
Using a ladder, scaffold, etc. on the platform to enhance work height
Use with deteriorated tires
Modifying safety devices or limit switches
Leaving machine unattended with power on
Operating the diesel engine in an unventilated area
Refilling fuel while engine is running

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2.4.24 Safe work practices
Safe operation is very important. To ensure safe work practices, operator must
(mandatory)
Be aware of equipment maximum load capacity
Inspect equipment before each use, as specified by the manufacturer
Check for any obstacle, debris or hazard in the vicinity of the working area that
could result in tipping of the unit
Examine intended path before moving the unit (forward, backward, raising,
lowering)
Maintain the safe-distance approach in relation to electrical wiring (see the
Electrical hazard warning, section 2.4.6)
Keep safe distance from ground personnel
Never modify or remove parts or components from the equipment unless
approved by the manufacturer
If the equipment needs to be left unattended; lower the platform, stop the engine,
remove the ignition key and press the emergency stop button.
Always climb up or get down from the equipment by using the ladder
Never try to get in or out while in movement
Make sure the doors are closed before operating the machine
Enter and exit the unit only in the lowered position
Move the equipment from one work site to another in the lowest possible position
(If the platform needs to be raised for displacement, very carefully move the unit
at the lowest speed possible)
2.5 Hydraulic system
Pressure in the hydraulic system must be released before disconnecting a fitting or
removing a filter. Pressurised hydraulic fluid can penetrate the skin. In case of injury
caused by hydraulic fluid, consult a doctor as soon as possible. Severe infections can
occur if medical assistance is not sought.
Cleanliness of the hydraulic system is very important to ensure correct operation of the
equipment. If a hose or a fitting is disconnected from a component, ensure that plugs
are used to avoid contamination (dirt, water, etc.) of the hydraulic system. New hydraulic
fluid must be filtered before being poured in the reservoir.
Inspect hydraulic hoses and clamps to prevent premature wear do to friction, contact
with sharp edges or with other parts or components.
If the hydraulic pump cavitates while in operation, serious damage can occur. The pump
is gravity-fed. The level of fluid in the reservoir must always be above the minimum level.

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2.6 Maintenance
All these safety rules must be followed. Failure to
comply can result in mechanical failure, injury to
personnel, or death.
Before engaging in maintenance operations, the designated technician must
read and understand all warnings, operating procedures and operator
responsibilities listed in the operator manual
Wear appropriate protection equipment when performing maintenance tasks.
Shut down the engine and lockout the electrical system before performing any
maintenance work
If power is needed on the engine or the electrical system to perform a specific
maintenance task, put all commands to neutral and ensure no one can activate
them accidentally
Hydraulic safety valve adjustments must never be modified.
All replacement parts must be original. Any substitution could result in a
warranty void by Plafolift International
Avoid placing body parts in the way of equipment movement
Never smoke during refueling operations
Remove all jewelry (watch, rings, etc.) when performing maintenance
Tie long hair, and wear fit clothing. Loose hair or clothing could get caught in
moving parts and result in injuries
Keep guardrails and deck clean and free of grease or other debris
Never work under the equipment if not properly supported by the security prop
Be careful when inspecting the cooling system if hot and pressurized
Battery must always be disconnected before replacing electrical components

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Do not place hands or arms it the way of scissor
movement if the platform is not properly supported by
the safety prop; serious injury could occur.
2.7 Responsibilities
Plafolift International is not responsible for any work or alteration performed on this
equipment without written authorization.
Plafolift International is not responsible for inadequate or abusive use of this equipment.
Overloading and lack of maintenance are examples of abusive or inadequate use.
Plafolift International is not responsible for injury caused to personnel or material
damage related to maintenance work, functional tests, structural tests or stability tests.
2.8 Safety placards
Every unit is delivered with safety signs. If a placard is missing or illegible, it must be
replaced as soon as possible.
See the following pages for placard description and location.

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