Stoll CompactLine FC 250 H, CompactLine FC 150 L, CompactLine FC 150 P, CompactLine FC 250 L, CompactLine FC 250 P, CompactLine FC 350 H, CompactLine FC 350 P, CompactLine FC 450 H, CompactLine FC 550 H, CompactLine FC 450 P, CompactLine FC 550 P, CompactLine FC 150 H Operating Instructions Manual
Reproduction of these instructions, both completely and in excerpts, is only allowed with approval from Wilhelm STOLL
Maschinenfabrik GmbH. Any infringement shall entail full compensation of damages and can be punishable by law.
The original instructions were written in the German language.
Instructions in other languages were translated from German.
There are various instructions and technical documentation for the front loader, mounting kit and
accessories. Most documents are available in multiple languages.
If a set of instructions is missing or required in a different language:
Order the instructions through a dealer.
Download instructions free of charge from the Internet at www.stoll-germany.com.
Installation instructions for the front loader mounting kit
The installation of the mounting kit as well as the hydraulic and electric equipment may only be
performed by an authorised specialised workshop.
The installation instructions describe how to install the front loader mounting kit and the hydraulic and
electrical equipment up to the initial start-up of the front loader. They are intended for the specialist
workshop.
The installation instructions have been specially compiled for this tractor model. They do not contain
any information that is already included in the operating instructions.
The installation instructions contain information on spare parts for the tractor-specific mounting parts
and equipment.
Operating instructions of the front loader
These operating instructions describe the safe use of the front loader from the initial operation to its
disposal. They are intended for the operator and the user of the front loader.
The operating instructions are compiled specifically for the front loader series, they can therefore only
take tractor-specific equipment into account to a limited extent.
Spare parts list
The spare parts list of the front loader lists all the information required for ordering spare parts, the front
loader series and their options. Special adaptations for the tractor are not taken into account.
In addition, spare parts lists are available for front loader implements.
Operating instructions for front loader implements
The operating instructions describe the implements available for the front loader series.
Other documents
In addition to the above instruction manuals, there may be installation and operating instructions as well
as other Technical Information that deal with special additional equipment and extensions, which are
not included in the other documentation.
When you pass on the front loader or the tractor with a front loader attached, please also hand
over all the relevant documents. The next owner needs the information.
5 B58FC1 0000000094 EN 002
ABOUT THESE OPERATING INSTRUCTIONS
Type
XXXXXXXXXXXXXXXXXXXX
Item-No.XXXXXXX
Year XXXXWeight XXXX
kgHydr. Pres. XXXX bar
Made in ROK
Designed byGmbH D 38268 Lengede Germany
Serial-No.XXXXXXX
11
55
22
44
33
B0BW
1.2Use and purpose of the operating instructions
The present operating instructions contain important information on the safe operation and for faultless,
proper and economical operation of front loaders from Wilhelm STOLL Maschinenfabrik GmbH. It is
intended for the operator and user of the front loader and should help to prevent risks, damage and
downtimes as well as ensure and increase the service life of the front loader.
Before start-up of the front loader, the operating instructions must be read and understood.
For better readability, Wilhelm STOLL Maschinenfabrik GmbH will be called "STOLL" in the following.
The operating instructions are compiled specifically for the front loader series, they can therefore only
take tractor-specific equipment into account to a limited extent.
1.3Rating plate
The front loader is identified with a that is located on the inside of the left bar at the rear or on the right
pillar of the front loader.
Fig. 1 Rating plate on the front loader
Legend
1Type of the front loader (e.g. CompactLine FC 350)
2Weight
3Serial number
4Year of manufacture
5Permissible hydraulic pressure
1.4Validity of the operating Instructions
The operating instructions are valid only for the STOLL front loader CompactLine, called "front loader"
in the following or "L", "H" or "P" as the special versions. The front loader type can be found on the rating
plate.
The operating instructions covers all of the components and functions of the model.
1.5Storage of the documents
The operating instructions are a part of the machine. The entire documentation, consisting of these
operating instructions as well as all other additional instructions supplied, must always be kept
accessible, safe and dry on or in the vehicle. When lending or selling the front loader, the entire
documentation must also be handed over.
B58FC1 0000000094 EN 0026
1.6Other applicable documents
In conjunction with these operating instructions, the following additional documents also apply:
Operating instructions of the tractor
Operating instructions for the respective implements
Installation instructions for the respective mounting kit and front loader additional equipment
When handling the front loader and for all service work, please also observe:
The recognised technical regulations for safe and professional work,
The legal regulations for accident prevention,
The legal regulations for health and environmental protection,
The national regulations that apply in the country of the operator / user of the front loader,
The specifications that are relevant for the status of the technology,
The road traffic regulations.
1.7Design tools
The operating instructions contain the following different symbols and markings in the text:
ABOUT THESE OPERATING INSTRUCTIONS
Warning symbol that is used for warning notices and is graduated based on the danger
(see 2 Safety)
Additional information and tips
List points
Requirement for a sequence of actions
Required tools
(1) Numbered action step
Result of an action or sequence of actions
Unnumbered action step
7 B58FC1 0000000094 EN 002
ABOUT THESE OPERATING INSTRUCTIONS
1122
Moreover, stylised drawings are used. For better understanding, some of the figures are exemplary,
simplified or with dismounted parts for better representation and explanation.
Please observe the following:
Dismounting is not always absolutely required for the respective description.
No different equipment variations are shown in the figures, unless otherwise specified.
The associated descriptive text always applies to the figures.
The following representation rules and elements apply:
RepresentationMeaning
Elements represented in yellow highlight the
components for the respective operating situation.
Item numbers designate assemblies or
components. In each figure, there is always an
explanatory legend for the item numbers.
Magnifying glasses serve to focus on individual
parts and details.
Arrows indicate a direction of movement or action
to be performed.
1.8Nomenclature of the footer
The footer consists of the following parameters:
1234567 A12XYZ 0000001234 DE 123
Fig. 2 Nomenclature of the footer
Legend
1Document number (order number)
2Type of instructions
3Internal system number
4Language identifier
5Version
2211334455
B58FC1 0000000094 EN 0028
2Safety
2.1Explanation of safety and warning notices
The basic safety information comprises instructions that always apply for safe operation or to maintain
the safe condition of the front loader.
The action-related warning notices warn against residual dangers and are placed in front of dangerous
action sequences.
2.2Representation and layout of warning notices
Warning notices are action-related and are designed according to the following principle:
⚠ DANGER
Type and source of danger!
Explanation of the type and source of danger.
Measures to prevent the danger.
SAFETY
2.3Danger grading of warning notices
Warning notices are graded according to their level of danger and are represented as follows with the
corresponding signal words and warning symbols:
⚠ DANGER
Immediate lethal danger or serious injuries.
⚠ WARNING
Possible lethal danger or serious injuries.
⚠ CAUTION
Possible slight injuries.
NOTICE
Damage to the implement or the surroundings.
2.4EC Conformity
STOLL front loaders comply with Machine Directive 2006/42/EC.
9 B58FC1 0000000094 EN 002
SAFETY
2.5Proper use
The CompactLine front loader is a mounted implement for agricultural and forestry tractors and is
designed and intended solely for:
Mounting on tractors with the front loader mounting kit approved by STOLL (see 3.6 Attaching it to
the tractor),
Use with work implements specified by STOLL, which are suitable for the respective loading work
(see 6.5 Picking up and putting down the implement and operating instructions for the implement),
Use and operation within the defined limits (see 11 Technical specifications),
Control from the driver's seat.
The front loader may only be operated when it is in perfect condition. If faults impair safety, these must
be promptly repaired by an authorised specialist workshop.
The front loader must not be used in work processes and with implements that require the presence of
people close to the load when the front loader is in the raised position! This kind of work is only permitted
if the front loader is equipped with an anti-lowering guard (see 4.6 Anti-lowering guard).
The front loader and its implements must not be operated simultaneously with other hydraulic
equipment on the tractor.
Proper use also includes reading and observing the operating instructions, the associated additional
instructions, the other applicable documents as well as the safety information. To ensure operational
safety, prescribed maintenance work as well as intervals and conditions for care and service must also
be observed. Any use other or beyond those described in the manual is considered as improper use.
Foreseeable misuse
Avoid the following:
Exceeding of the permissible axle load and the permissible total weight of the tractor
Use outside of the conditions and prerequisites that are specified in the technical manuals and
documents
Transport of persons
Transport of loads that are not intended for use with front loaders
Transport of loads in road traffic
Transport of unsecured loads (e.g. stone pallets)
2.6Operational limits
The following operating conditions and requirements on the operational environment must be
observed:
If applicable, temperature range for proper operation of the tractor (see operating instructions of the
tractor)
Sufficient load capacity of the tires and the front axle of the tractor
B58FC1 0000000094 EN 00210
2.7Basic safety information
The basic safety information comprises all safety measures grouped by theme and is applicable at all
times. In addition, the information is presented as warning notices at the correspoding positions in these
operating instructions.
Basic dangers
Mortal danger exists when persons are lifted or carried with the front loader. The front
loader is not equipped with the necessary safety equipment to be used as a work cage.
It is forbidden to lift or transport people with the front loader.
Mechanical dangers
There is a risk of crushing and impact of the upper and lower limbs due to projecting or
protruding frame parts and moving components of the machine.
Personnel must be instructed in the proper use of the machine and in the location
and types of danger.
Instruct persons to exit the danger and movement areas of the machine.
SAFETY
Wear suitable protective gear, if necessary, when performing service tasks.
There is a lethal risk of crushing and injury due to accidental movements of the tractor,
the front loader, and the implements.
Instruct unauthorised persons to exit the danger and action area of the machine.
Assistance from a second person for loading activities should only be allowed when
the front loader is lowered, provided that an anti-lowering guard is not installed.
For loading work as well as when mounting and dismounting the front loader,
ensure that the tractor is standing on level and solid ground.
The front loader may only be operated from the driver's seat of the tractor.
Operating elements outside of the tractor must not affect the front loader! In
particular, the operating elements of the front linkage must not affect the front
loader!
The front loader must only be operated by one person.
There is a lethal risk of injury due to exceeding of the maximum permissible load or with
improper use of the front loader resulting in breaking of the front loader or its
components.
Observe the load limits specified in the technical data.
When levelling or pushing snow, do not drive faster than 10 km/h.
Work only with mounted and locked implement.
Observe the load capacity of the tyres and the front axle of the tractor.
11 B58FC1 0000000094 EN 002
SAFETY
0 Bar
Hydraulic dangers
There is a risk of injury due to escaping hydraulic fluids under high pressure.
Observe the safety stickers on the machine.
Check the hydraulic couplings and lines for leaks before uncoupling.
On tractors without a closed driver’s cab, mount tubes with splash guards.
There is a risk of crushing when machine parts move uncontrollably due to entrapped air
in the hydraulic system.
Before performing any work on the hydraulic system, depressurize the system.
Clean the hydraulic couplings and lines before coupling.
Change the hydraulic fluid regularly according to the service schedule.
Electrical dangers
There is lethal danger due to power surges when touching live machine parts, e.g. due
to short circuits in the on-board network of the tractor.
Installation and service tasks on the electrical system should only be performed by
an electrician.
Observe the operating instructions of the tractor.
There is lethal danger due to collision of the raised front loader with high-voltage lines.
Do not raise the front loader higher than 4 m when driving on roads.
Keep a safe distance away from electrical lines.
If you do not know the rated voltage, stay at least 4 m away from electrical lines.
Danger due to emissions
With long-lasting normal operation of the machine, hearing damage can be caused by
the noise level of the tractor and the hydraulic system.
Always wear personal hearing protection.
Observe special regulations for road operation and for operating machines in open
spaces.
B58FC1 0000000094 EN 00212
Dangers during packaging and transport
There is a risk of injury due to crushing, impacts or pinching if the front loader tips over or
falls from the lifting gear.
During all preparatory work, always ensure a secure stand of the machine.
Assisting persons must be instructed to exit the immediate danger area under the
front loader.
There is a risk of accidents during transport of the front loader if it is not correctly loaded
and secured.
The front loader must be correctly secured and transported.
SAFETY
Dangers during assembly for initial operation
There is a risk of injury when lifting and handling heavy machine parts as well as bulky
components of the front loader.
Heavy and bulky machine parts may only be lifted with the assistance of a second
person.
Avoid back injuries by lifting correctly.
Dangers when mounting and dismounting the front loader
There is a risk of injury when the front loader tips over during mounting or dismounting or
when the parked front loader tips over due to a lack of stability.
Ensure the stability of the front loader and the tractor.
Observe the instructions and sequence in these operating instructions for proper
mounting and dismounting of the front loader.
Check the proper locking of the front loader.
There is a risk of crushing of limbs when operating the parking supports to park the front
loader, especially on uneven ground.
Observe the instructions and sequence in these operating instructions for proper
operation of the parking supports.
13 B58FC1 0000000094 EN 002
SAFETY
Dangers when picking up and putting down implements
There is a risk of serious injury and lethal danger due to implements falling down or
uncontrolled lowering of the front loader when unsuitable implements are used or if the
used implements are overloaded.
Check that the implements are suitable before use.
Check that the implement is locked correctly by repeatedly putting the implement
down on the ground.
Perform a visual check on the locking device.
Only perform the hydraulic locking of the implement up to a height of 1.5 m.
Check the proper functioning of the implements one time without load before
beginning work.
Dangers during excavation work
There is lethal danger and a risk of explosion during excavation work due to collision with
cables buried in the ground.
Before performing excavation work, ensure that there are no electric cables in the
ground.
Before performing excavation work, ensure that there are no gas lines in the ground.
Dangers during loading work
There is a risk of serious injury and mortal danger when loading and transporting loads,
if the front loader is operated from one side, the load is raised too far over the driver's
seat or if unsuitable implements are used.
If not equipped, check for retrofitting a cab and/or a FOPS (falling objects protection
structure) / ROPS (roll-over protection structure) within the framework of work
safety regulations.
If there is no cab or safety equipment, never lift loads over the driver's seat.
Only use suitable implements, which prevent e.g. rolling back and falling on the
driver's seat.
B58FC1 0000000094 EN 00214
Dangers when operating the front loader
There is a risk of serious injury or lethal danger due to tipping of the tractor when working
on slopes, when going around bends, when the load on the rear axle is too low, and when
driving into the bulk to be lifted at a skewed angle.
The risk increases when the front loaders are raised up high because of the higher centre
of gravity.
Drive carefully when working on slopes. Never travel with a raised load across a
≥ 20%
10 km/h
slope.
Ensure that the ground is level enough.
When driving in curves, reduce the speed and lower the load.
Never start driving abruptly with the front loader raised high and fully loaded.
Observe and comply with the maximum load of the tractor.
Always use sufficient counterweights at the rear of the tractor.
In case of instability or tipping, lower the front loader and remain in the driver's cab.
Drive towards the load in a straight line and do not steer while driving into the load.
Use the safety belts.
SAFETY
Connect the brake pedals.
Switch off the front axle suspension.
On tractors with adjustable track width: set the maximum possible track width.
When driving on roads, there is a risk of serious injury and lethal danger for the operator
as well as for other road users if the tractor and the front loader are not correctly prepared
and operated for road traffic.
Only drive on roads without a load.
Before driving on roads, switch off the hydraulic system and lock it.
Raise the front loader.
15 B58FC1 0000000094 EN 002
SAFETY
Dangers due to falling loads
There is mortal danger due to raised loads falling down on the driver's seat. There is a
particularly high risk when lifting pallets or bales above the driver's cab and when working
on slopes. Even the standard protection systems (roll-over protection structure ROPS,
falling objects protective structures FOPS) do not provide fully adequate protection.
When working on slopes, reduce the implement filling and lower the load.
Check the inclination of the implement. Do not scoop too far with the implement.
Use implements that are designed such that they prevent loads from falling onto the
driver's seat.
Only use the appropriate implements when loading piece goods (e.g. bale grabber
for bales or pallet fork for pallets).
Lift pallets or bales one at a time. Never stack several loads on top of each other,
since the top load could fall down on the driver's seat.
Compensate for the increased angle on front loaders without parallel motion when
lifting by “dumping” with the implement.
Do not operate the front loader without parallel motion while driving in reverse.
On tractors without a cab or 4-post roll-over protection structure, do not lift large
load items, in particular bales, any higher than the pivot point of the lifting arm.
Watch the load as you are lifting. Do not lift the load when reversing.
Dangers during maintenance
Maintenance work carried out incorrectly (care and cleaning, service, repairs) impair the
safety of the front loader.
Check the front loader regularly for defects.
Check mounting parts (brackets) regularly for damage (cracks).
Care and cleaning work must be carried out correctly.
Only have repair work performed by authorised qualified personnel.
B58FC1 0000000094 EN 00216
2.8Danger zones
B081
11
22
33
On and around the front loader, there are the following areas with increased risk to safety of the operator
or safety of other persons:
Fig. 3 Top view (from above)
Legend
1Work area (yellow)
2Outer danger zones (hatched in orange)
3Inner danger zones (red)
SAFETY
Danger zoneDescriptionDanger
Work areaOverall possible movement area of the tractor incl.
Outer danger zoneOverall field of action of the tractor and front loader
Inner danger zoneArea on and around the tractor and front loader,
Observe the danger zones and instruct unauthorised persons out of these areas.
2.9Safety equipment
Depending on the equipment, the front loader has the following protective and safety equipment:
the front loader during loading work.
as well as the area in which the tractor or front
loader could tip over in case of accident:
On the sides (left and right): height of the
tractor with the front loader raised as far as it
goes (incl. implement)
Front and rear: half the height of the tractor
with the front loader raised as far as it goes
(incl. implement)
especially between the wheels of the tractor,
directly in front of and behind the tractor as well as
on and under the front loader.
Standing in the working area represents a risk.
When the tractor tips over or when loads fall
down, people can be seriously injured.
Persons can be pinched in between the
wheels of the tractor.
Persons can be overseen by the tractor driver
and run over.
Moving machine parts can move
uncontrollably and thereby crush and injure
people.
Protective/safety equipmentFunction
Safety stickersSafety stickers warns against hazards at danger points (see 2.10 Adhesive safety
label).
Anti-lowering guardThe anti-lowering guard protects against accidental lowering of the front loader during
work that requires another person in the working or danger zone of the front loader
(see 4.6 Anti-lowering guard).
17 B58FC1 0000000094 EN 002
SAFETY
11
2
2
3
3
3
3
6
6
4
4
B0A1
55
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2.10Adhesive safety label
Safety stickers warn of hazards at danger points and are an important part of the safety equipment of
the front loader.
Clean safety stickers if they are soiled.
Replace damaged or illegible safety stickers (see 10.1 Spare parts).
If necessary, equip new spare parts with the corresponding safety stickers.
Position of the safety sticker on the front loader
Fig. 4 Front loader P (exemplary figure)
Legend
1Mounting and dismounting aid for the front loader on the right side
2Safety instructions in the tractor driver's cab
3Safety instructions on the left and right lifting arm
4Mounting and dismounting instructions for the front loader on the right pillar
5Instructions for operating the Comfort Drive on the pressure accumulator bracket
6Safety instruction for pressure accumulator on the accumulator on the cross tube (optional)
7Information for crane transport above, below or next to the hole for the hook (on the deviation triangle on P
front loaders, on the frame on L & H front loaders)
B58FC1 0000000094 EN 00218
Description of the safety sticker
3449070c
3377220a
1a1a
1b
1b
1e
1e
1f
1f
1g
1g
1c
1c
1d
1d
3a
3a3b3b
2a2a
2h
2h
2g2g
2b
2b
2c
2c
2e
2e
2f
2f
2i
2i
2j
2j
2d
2d
4
4
B05T
66
5a5a5b5b5c5c
7
7
The numbering corresponds to the positions on the front loader (see Position of the safety
sticker on the front loader).
SAFETY
Fig. 5 Safety sticker
19 B58FC1 0000000094 EN 002
SAFETY
PositionDescription
1aRe-tighten all the fixing screws on the mounting kit after the first 5 hours of operation.
1bDo not stand under the raised front loader.
1cDo not stack several loads on top of each other.
1dOnly use suitable implement to prevent the load from falling down.
1eIncreased risk of tilting when the front loader is raised.
1fDo not lift or transport persons with the front loader.
1gKeep a safe distance away from electrical lines.
2aObserve the operating instructions.
2bOnly use suitable implement to prevent the load from falling down.
2cDo not stack several loads on top of each other. Check the inclination of the implement.
2dDo not lift or transport persons with the front loader.
2eDo not stand in the working area of the front loader.
2fKeep a safe distance away from electrical lines.
2gKeep a distance of at least 4 m from electrical high-voltage lines.
2hDo not stand under the raised front loader.
2iIncreased risk of tilting when the front loader is raised.
2jBe careful of hydraulic oil under high pressure.
3aObserve the operating instructions.
3bDo not stand in the working area of the front loader. Possible danger due to loads falling down.
4Only park the front loader with attached implement with a minimum weight of 70 kg.
5aThe front loader is lowered when the Comfort Drive is switched on.
5bLever position to switch on the Comfort Drive.
5cLever position to switch off the Comfort Drive.
6The pressure accumulator is under pressure from the gas and oil. Parts should only be removed and repaired
according to the instructions in the installation instructions.
7Mounting points for crane transport of the front loader.
B58FC1 0000000094 EN 00220
2.11Personnel requirements
In the operating instructions, a distinction is made between the following persons:
All person groups must have read and understood the operating instructions. The table lists the other
respective qualifications and responsibilities.
PersonnelQualification/responsibility
Operators
are responsible for the proper operation of the front loader
instruct qualified personnel on how to handle the front loader
ensure regular inspection and service of the front loader in a specialised workshop
Qualified personnel
are responsible for the proper operation of the front loader
are physically able to control the front loader and the tractor
ensure regular service of the front loader
know the relevant road traffic regulations
are in possession of the prescribed driving license
are familiar with driving tractors safely
Specialised
tradesmen
perform maintenance work (service and repairs)
have a recognised training certificate or specialised knowledge that is required to observe the
existing specifications, regulations, and directives
SAFETY
Work on electrical components of the machine may only be performed by an electrician
according to the electro-technical regulations.
Welding work may only be performed in an authorised workshop.
21 B58FC1 0000000094 EN 002
SAFETY
2.12Behaviour in case of emergency
Initiate the following measures to avoid further damage in cases of emergency:
(1) Secure the accident site correctly.
(2) Provide first aid (if necessary).
(3) Call rescue workers, describe the situation briefly and concisely. Wait for feedback.
(4) Inform the employer or operator.
2.12.1Behaviour if the tractor tips or falls over
If the tractor tips or falls over with the front loader, observe the following instructions:
(1) Lower the load.
(2) Stay in the driver's cab until professional help arrives.
2.12.2Behaviour in case of flashovers from electrical power lines
In the vicinity of electrical power lines, flashovers can happen quickly that cause high electrical voltage
on the outside of the tractor. This results in large voltage differences on the ground around the machine.
In the case of a flashover:
Do not exit the driver's cab.
Do not touch any metal parts.
There must be no connection to the earth.
Warn any persons standing around against coming closer.
Have the power switched off.
Wait for professional rescue workers.
If it is still necessary to exit the driver's cab, e.g. due to the threat of fire:
Jump away from the tractor and be sure not to touch it.
Take small steps to move away from the tractor.
B58FC1 0000000094 EN 00222
3Structure
B0A2
22
1
1
8
8
7
7
6
6
3
3
10
10
4
4
33
8
8
11
1111
99
55
1010
7
7
3.1Structure of L front loaders
L front loaders are composed of the following main components:
STRUCTURE
Fig. 6 L front loader (exemplary figure)
Legend
1Pillars (drive-in system)
2Lifting arm (base frame)
3Implement cylinder: hydraulic cylinder for dumping and scooping
4Hydraulic tubes
5Cross tube
6Implement (e.g. bucket)
7Parking supports
8Lifting cylinder: hydraulic cylinder for lifting and lowering
9Locking pins for the front loader
10Rating plate
11Hydraulic hoses to the tractor (interface on the mounting part)
Sizes, see 11.1 Dimensions and weights.
23 B58FC1 0000000094 EN 002
STRUCTURE
B0A3
11
11
11
9
9
8
8
3
3
12
12
4
4
33
9
9
1313
1
1
1414
66
66
10
10
55
77
1313
11
11
22
3.2Structure of H front loaders
H front loaders are composed of the following main components:
Fig. 7 H front loader (exemplary figure)
Legend
1Pillars (drive-in system)
2Lifting arm (base frame)
3Implement cylinder: hydraulic cylinder for dumping and scooping
4Hydraulic tubes
5Cross tube
6Lever mechanism dumping/scooping
7Implement locking mechanism
8Skid-steer change frame (implement support)
9Parking supports
10Indicator for implement position
11Lifting cylinder: hydraulic cylinder for lifting and lowering
12Locking pins for the front loader
13Rating plate
14Hydraulic hoses to the tractor (interface on the mounting part)
Sizes, see 11.1 Dimensions and weights.
B58FC1 0000000094 EN 00224
3.3Structure of P front loaders
P front loaders are composed of the following main components:
1
1
1515
STRUCTURE
22
13
13
33
4
4
1616
11
15
15
3313
13
1414
1212
4
4
55
1111
88
Fig. 8 Front loader P (exemplary figure)
Legend
1Pillars (drive-in system)
2Lifting arm (base frame)
3Control rod of the parallel motion
4Deviation triangle of the parallel motion
5Implement cylinder: hydraulic cylinder for dumping and scooping
6Hydraulic tubes
7Cross tube
8Lever mechanism dumping/scooping
9Implement locking mechanism
10Skid-steer change frame (implement support)
11Parking supports
12Indicator for implement position
13Lifting cylinder: hydraulic cylinder for lifting and lowering
14Locking pins for the front loader
15Rating plate
16Hydraulic hoses to the tractor (interface on the mounting part)
5
5
11
11
6
6
77
88
99
1010
B0A4
Sizes, see 11.1 Dimensions and weights.
25 B58FC1 0000000094 EN 002
STRUCTURE
B0A5
22
11
3
3
4
4
3.4Structure of additional equipment for L, H, and P front loaders
The additional equipment for L, H, and P front loaders consists of the following components:
Fig. 9 Additional equipment for L, H, and P front loaders (exemplary figure)
Legend
1Hydraulic valve for the 3rd control circuit
2Socket for electrical connection to the 4th control circuit (on the implement)
3Comfort Drive (vibration damping)
4Hydraulic couplings for the 3rd control circuit
B58FC1 0000000094 EN 00226
3.5Equipment variations
The table shows the different equipment variations for L, H and P front loaders:
EquipmentFront loader
Basic equipment
Parallel motion (mechanical)──●
Change frame
Skid-Steer─●●
Euro─○○
Implement locking mechanism
mechanical─●●
Hydraulic and electrical couplings
4 Plug-in couplings●●●
7-pin electrical plug connection○○○
Additional functions
Comfort Drive (mechanical operation)○○○
3rd control circuit ○○○
4th control circuit
1
STRUCTURE
LHP
○○○
● = Series, ○ = Optional, ─ = Not available
1
The valve for the 4th control circuit is located on the implement.
27 B58FC1 0000000094 EN 002
STRUCTURE
B0A6
1122
3
3
1122
3.6Attaching it to the tractor
The front loader is attached to the tractor using the mounting kit for tractors. The mounting kit consists
of the following components:
Fig. 10 Mounting kit for tractors
Legend
1Front guard left and right
2Mounting parts left and right
3Mountings/catch hooks
The components remain permanently mounted on the tractor. They can look different depending on the
tractor model.
Observe the installation instructions for the mounting kit.
Observe the regulations for the registration of the changed empty weight in the vehicle documents
for the tractor.
The assembly of the mounting kit may only be performed by an authorised specialised workshop.
3.7Change frame
The change frame is a fixed component of the front loader. The different types are designed and
adapted for the mounting of standardised implements of this type.
As a matter of principle, the following change frames are available for FC 150-550 H and P front loaders:
Skid-steer change frame
Euro change frame (not for FC 150)
The change frames will be presented without implements in the following.
B58FC1 0000000094 EN 00228
3.7.1Skid-steer change frame
B0A7
11
22
44
55
66
77
33
88
These change frames are installed on
FC 150-550 H and P front loaders.
The change frames are intended for mounting
implements complying with the Skid-steer
standard.
The implement cylinder serves to swivel the
change frame around its pivot point.
STRUCTURE
Fig. 11 Skid-steer change frame
Legend
1Implement cylinder
2Top implement support
3Actuation lever for the implement locking mechanism
4Spring
5Locking hooks
6Change frame cross tube
7Stop plate
8Pivot point
3.7.2Euro change frame
These change frames are installed on
FC 250-550 H and P front loaders.
The change frames are intended for mounting
implements complying with the Euro standard.
The implement cylinder serves to swivel the
change frame around its pivot point.
11
88
2
2
3
3
4
4
5
5
7
7
Fig. 12 Euro change frame
Legend
1Hook catch
2Spring
3Mounting pocket, left
4Change frame cross tube
5Mounting pocket, right
6Implement stop
7Actuation lever for the implement locking mechanism
8Pivot point
66
B0A8
29 B58FC1 0000000094 EN 002
STRUCTURE
A2A2A1
A1 B1B1B2
B2
B0A9
3.8Hydraulic lines
⚠ CAUTION
There is a risk of injury due to escaping hydraulic fluids!
If the hydraulic lines are not depressurized before the coupling procedures, oil can spray out and injure
the skin or other body parts (e.g. eyes).
Always depressurize the hydraulic system before any coupling procedures.
Clean the couplings on a regular basis.
The tractor and front loader are connected with
4 hydraulic lines, which can be found in the right
pillar of the front loader.
Hydraulic line Colour of the
protective cap
A1yellowLifting function
A2blueScooping function
B1BlackLowering function
B2redDumping function
Description
Fig. 13 Hydraulic lines
B58FC1 0000000094 EN 00230
3.9Hydraulic couplings
3.9.1Plug-in couplings
The bushings of the plug-in couplings are located
on the hydraulic lines of the front loader.
The plugs for the plug-in couplings can be found
on the right-side mounting part for the tractor.
They are connected to the hydraulic valve either
directly or with hose lines.
Bushings and plugs for the plug-in couplings are
equipped with coloured caps to facilitate
assignment.
Promptly replace damaged or missing
labels (e.g. caps).
STRUCTURE
A2A2
B2
B2
B1
B1
A1
A1
B05X
Fig. 14 Plug for the plug-in couplings on the mounting
part
B1
B1
A1
A1
A2A2
Fig. 15 Plug for the plug-in couplings directly on the
hydraulic valve
B2
B2
B0AA
31 B58FC1 0000000094 EN 002
FUNCTIONS
4Functions
4.1Implement locking mechanism
4.1.1Mechanical implement locking mechanism
Skid-steer and Euro change frames
⚠ WARNING
Risk of injury due to implements falling down!
The implement may fall down if the implement locking mechanism is open or not locked correctly. This
can cause serious injury to persons standing in the surrounding area.
Only actuate the implement locking mechanism when the implement is set down on the ground or
on a secure rack.
Always check that the implement is correctly locked.
⚠ CAUTION
Risk of crushing due to spring tension!
There is spring tension on the handle of the implement locking mechanism, which closes the locking
mechanism when the handle is lifted. Improper use can lead to injury to hands and fingers.
Always operate the handle with one hand and grab it in the middle.
B58FC1 0000000094 EN 00232
Skid-steer change frame
11
3
3
2
2
B05W
4455667788
The mechanical implement locking mechanism
on skid-steer change frames is actuated
manually.
To attach implements, the edge of the mounting
surfaces is pushed into the mounting on the
implement. As soon as the implement is resting
on the change frame, the locking mechanism is
closed with the lever. The locking hooks then
engage with the lug on the implement.
Doe not raise the front load higher than
1.5 m until proper locking of the implement
locking mechanism has been checked!
11
78
8
Fig. 16 Open locking mechanism
5667
5
FUNCTIONS
44
2
2
3
3
B0AB
Fig. 17 Closed locking mechanism
Legend
1Implement
2Implement support
3Back of the implement
4Stop plate
5Actuation lever for the implement locking mechanism
6Change frame cross tube
7Locking hooks
8Spring
33 B58FC1 0000000094 EN 002
FUNCTIONS
B0A8
88
11
2
2
3
3
66
4
4
5
5
7
7
Euro change frame
The mechanical implement locking mechanism
on Euro change frames is actuated manually.
The implement is hinged with its hooks on the
hook catch on the change frame.
At the bottom, the implement is resting on the
stop of the change frame. Both eyelets of the
implement project into the mounting pockets of
the change frame.
The locking mechanism is held open by the stop.
When turning the actuation lever, the locking
mechanism is closed by the spring, as the locking
pin is pushed through the eyelets of the
implement.
Do not raise the front loader higher than
1.5 m until proper locking of the implement
locking mechanism has been checked!
4.2Basic functions
⚠ DANGER
Lethal danger due to loads falling down from front loaders without parallel motion!
On front loaders without parallel motion, the implement tilts to the rear when lifting. As a result, the load
can fall on the driver and cause lethal injuries.
Watch the load as you are lifting. Do not lift the load when reversing.
Compensate for the increased angle on front loaders without parallel motion when lifting by
“dumping” with the implement.
Fig. 18 Euro change frame
Legend
1Hook catch
2Spring
3Mounting pocket, left
4Change frame cross tube
5Mounting pocket, right
6Implement stop
7Actuation lever and locking pin for the implement
locking mechanism
8Pivot point
⚠ WARNING
Risk of injury and material damage caused by falling loads or lowering front loader!
With dumping implements that are long or protrude far to the front, the centre of gravity can shift and
cause the pressure relief valve of the front loader to open by itself. As a result, the front loader dumps
or lowers uncontrollably and can lead to serious injuries and damage.
Observe the maximum load of the front loader (see 11 Technical specifications).
Always use sufficient counterweights at the rear of the tractor (see 5.3.2 Ballasting).
During loading work, instruct persons to exit the working area (see 2.8 Danger zones).
The front loader has 4 basic functions that are required to move the lifting arms and the implement.
B58FC1 0000000094 EN 00234
Lifting
11
33
2
2
B0AC
The 2 lifting cylinders are extended and thus
raise the lifting arm and the implement.
Without parallel motion, the angle between the
lifting arm and the implement remains constant
so that the implement changes its orientation.
With parallel motion, the angle between the lifting
arm and the implement changes so that the
implement maintains its original orientation.
To move the implement, see 4.5 Parallel motion (P).
FUNCTIONS
Fig. 19 Lifting function
Legend
1Lifting cylinders on the left and right
2Lifting arm
3Implement
Lowering
The 2 lifting cylinders are retracted and thus
lower the lifting arm and the implement.
Without parallel motion, the angle between the
lifting arm and the implement remains constant
so that the implement changes its orientation.
With parallel motion, the angle between the lifting
arm and the implement changes so that the
implement maintains its original orientation.
To move the implement, see 4.5 Parallel motion (P).
2
11
2
3
3
Fig. 20 Lowering function
Legend
1Lifting cylinders on the left and right
2Lifting arm
3Implement
B0AD
35 B58FC1 0000000094 EN 002
FUNCTIONS
22
1
1
B0AE
22
1
1
B0AF
Scooping
The 2 implement cylinders are retracted and thus
swivel the implement upwards. The implement
scoops.
Dumping
The 2 implement cylinders are extended and thus
swivel the implement downwards. The load is
dumped out.
Fig. 21 Scooping function
Legend
1Implement cylinders on the left and right
2Implement
Fig. 22 Dumping function
Legend
1Implement cylinders on the left and right
2Implement
B58FC1 0000000094 EN 00236
4.3Float position
11
3
3
2
2
B0AG
⚠ WARNING
Possible risk of injury due to unexpected movement!
If the front loader is not completely lowered, a vacuum may form in the hydraulic cylinders during the
float position. This causes uncontrolled lowering of the front loader at a later time. This can cause
persons to be injured or crushed.
Only use the float position when the front loader is completely lowered.
Do not use the float position with implements that require the presence of other persons!
Only use the float position if nobody is in the danger zone.
Do not scoop while in float position.
⚠ WARNING
Possible risk of injury due to the implement tipping over!
On L and H front loaders, the float position for the implement may not be activated for the scooping and
dumping functions. This could cause the implement to tip over unintentionally to the rear. This may
result in serious accidents.
The activation of the float position must be ruled out through the assembly on L and H front loaders.
If this is not the case, work with the front loader must be stopped immediately and the specialist
workshop must be contacted, to have the float position deactivated for the scooping and dumping
functions. The front loader may only be used again when the float position has been deactivated for
the scooping and dumping functions.
FUNCTIONS
The float position is used to improve ground adaptation, since the implement can then follow the ground
contours and "floats" on it.
4.3.1Lifting arm float position
For the float position of the lifting arms, the
hydraulic cylinders are depressurized, i.e., they
are open towards the tank. The front loader lies
on the ground through the pressure of its own
weight.
Activating the lifting arm float position:
(1) Fully lower the front loader.
(2) Move the operating lever all the way to the
front until it engages (see 6.1 Operating elements).
The float position is activated.
Fig. 23 Front loader in float position
Legend
1Hydraulic cylinder
2Implement
3Ground
37 B58FC1 0000000094 EN 002
FUNCTIONS
11
2
2
B0AH
B0AJ
4.4Indicator for implement position (only H and P)
The indicator for the implement position is
located on the right implement cylinder. It allows
the horizontal position of the implement to be
read from the driver's seat.
The rod is attached on the lower bearing pin and
runs through the lug that is attached to the
deflection triangle or the lifting arm. When
dumping or scooping, the rod moves in the lug.
When the implement is in horizontal position, the
bend of the rod is resting in the lug.
4.5Parallel motion (P)
With the parallel motion, the guide linkage
ensures constant orientation/inclination of the
implement.
The function is particularly suitable for loading
pallets and stacking bales.
The function can only be executed when
the implement is horizontal or in scooping
position.
Fig. 24 Indicator for implement position
Legend
1Lug
2Rod
Fig. 25 Parallel motion
B58FC1 0000000094 EN 00238
4.6Anti-lowering guard
⚠ WARNING
Risk of injury and accident due to implement tipping off!
The anti-lowering guard only prevents the front loader from lowering, however, it does not prevent
accidental dumping of the implement. Persons whose presence is required near the load can be injured
by the load falling down.
Do not move the front loader as long as people are standing in the danger zone.
Only start the lifting operation after everybody has left the danger zone.
The anti-lowering guard in compliance with EN 12525/A1 prevents sudden lowering of the front loader.
It is used when working with a raised front loader if the presence of persons is required in the machine's
working area.
The anti-lowering guard is not suitable for use with work cages that are used to transport people.
The operating state of the anti-lowering guard is shown by the lamp on the switch box. If the lamp is on,
the anti-lowering guard is activated. If the lamp is off, the anti-lowering guard is deactivated. In this case,
there may not be any one standing in the working area of the front loader (see 2.8 Danger zones). When
the anti-lowering guard is activated, the lifting function is possible and the lowering function is locked.
FUNCTIONS
4.7Additional functions
4.7.1Additional control circuits
⚠ WARNING
Risk of injury due to unexpected movement of the front loader or implement!
If there is an electrical malfunction, operating elements can be temporarily or permanently out of
function. As a result, it is possible that an unintended function is triggered instead of the selected
implement functions (see 3rd control circuit and 4th control circuit). The triggering of unwanted
functions can lead to unexpected movement of the front loader or implement and cause serious injuries.
Before use, check all of the front loader functions without a load.
In case of malfunction, stop working with the front loader immediately and contact the specialist
workshop.
For hydraulic functions of the implement, additional control circuits must be installed. The
corresponding hydraulic couplings are located directly on the valve and are available as plug-in
couplings.
39 B58FC1 0000000094 EN 002
FUNCTIONS
B0AK
11
22
44
22
B0AL
33
1
1
3rd control circuit
With a switch valve for the 3rd control circuit,
hydraulic implement functions are enabled, e.g.
the actuation of a top loading grip.
The 3rd control circuit is actuated using button A
on the operating lever (see 6.1.2 Tractor's own operating lever).
4th control circuit
With a switch valve for the 4th control circuit,
additional hydraulic implement functions are
enabled.
The switch valve for the 4th control circuit is
located on the implement.
The 4th control circuit is actuated using button B
on the operating lever (see 6.1.2 Tractor's own
operating lever).
Fig. 26 Additional 3rd control circuit
Legend
1Switch valve for the 3rd control circuit
2Hydraulic couplings on the valve
Fig. 27 Additional 4th control circuit
Legend
1Hydraulic couplings of the 3rd control circuit
2Switch valve for the 3rd control circuit
3Electric plug for actuating the switch valve for the
4th control circuit
4Switch valve for the 4th control circuit
Mark the hydraulic couplings on the front loader and implements appropriately to avoid
confusion.
Promptly replace damaged or lost labels (e.g. coloured caps).
B58FC1 0000000094 EN 00240
4.7.2Comfort Drive
⚠ WARNING
Possible risk of crushing!
The front loader is lowered when the Comfort Drive is switched on.
Before switching on the Comfort Drive, lower the front loader completely to the ground.
NOTICE
Possible material damage due to overloading!
The Comfort Drive can be overloaded when working with heavy loads (e.g. excavation) and with the
pallet fork, resulting in damage.
Switch the Comfort Drive off for heavy load work and when working with the pallet fork.
The Comfort Drive function enables smoother and more comfortable driving with a mounted front loader
during transport and when driving on roads. A piston accumulator is installed in front of the cross tube
for this purpose, which absorbs impact loads caused by driving on uneven ground.
To achieve optimal function of the Comfort Drive, lower the front loader again a little bit after
lifting.
FUNCTIONS
Gas-hydraulic Comfort Drive
The gas-hydraulic Comfort Drive is operated by
hand. The shut-off valve is located on the cross
tube of the front loader for this purpose.
Lever positionFunction
VerticalComfort Drive off
HorizontalComfort Drive on
33
Fig. 28 Manually actuated Comfort Drive (lever position
Comfort Drive on)
Legend
1Cross tube
2Shut-off valve on the valve
3Piston accumulator
1122
B0AM
41 B58FC1 0000000094 EN 002
START-UP
5Start-up
5.1Initial operation
The initial operation is executed at a specialised workshop. This also includes mounting of the front
loader as well as a functional check.
Obtain instruction from the specialised workshop and ask questions if necessary.
Read the operating instructions before initial use.
After the first 5 hours of operation, have a specialised workshop re-tighten all of the mounting
screws.
Check all of the front loader functions without a load.
5.2Check before each start-up
Before each start-up, check all of the points on the checklist.
Fix any observed defects in a safe position and location.
Only use the front loader if proper and safe operation is ensured.
ChecksSee alsoCompleted
Before mounting the front loader
Are the safety labels on the tractor and on the front loader complete and in order? Section 2.10 Adh
esive safety label
Are the brake pedals connected?Section 5.3.1 Pre
parations on the
tractor
Hydraulic oil: Is there enough oil?
Is the front axle turned off?
Is the shut-off valve of the front power lift closed?
Is the pressure of the tires sufficient for operating the front loader?
Is the correct counterweight mounted on the rear?Section 5.3.2 Ball
Are the fixing screws of the mounting parts tightened?Section 5.1 Initial
Are the mountings (bearings and sliding surfaces) on the mounting parts clean, free
from paint, and greased?
Are the front loader locking mechanisms lubricated?Section 8.1.1 Lub
During mounting
Are the hydraulic lines connected correctly?Section 6.3 Oper
Is the electric cable of the front loader connected?
After mounting
Are the parking supports folded away and secured?Section 6.2 Oper
Is the locking mechanism for the implement locked properly?Section 4.1 Imple
Mudguards adjusted for front loader operation?
Functional test carried out?
(Basic functions and additional functions)
Operating
instructions of the
tractor
asting
operation
Section 8.1.1 Lub
rication points
rication points
ating the
hydraulic
couplings
ating the parking
supports
ment locking
mechanism
Section 6.1 Oper
ating elements
B58FC1 0000000094 EN 00242
5.3Preparations
5.3.1Preparations on the tractor
NOTICE
Material damage due to divided brakes on the tractor!
When the front loader is mounted, one-sided braking can lead to serious damage.
Couple the brake pedal in the tractor before using the front loader.
The divided brake pedal serve to support the
steering of the tractor and can brake the
respective wheels on each side. Therefore, for
example, small turning radii can be achieved
when driving on roads. When the front loader is
mounted, it is recommended to couple the brake
pedals before start-up.
START-UP
Fig. 29 Coupling the brake pedals
B00C
43 B58FC1 0000000094 EN 002
START-UP
≥ 20%
B078
≥ 20%
B079
5.3.2Ballasting
⚠ WARNING
Serious injury due to the machine falling over!
When working with the front loader without rear counterweights, the tractor can tip over and cause injury
to the driver and persons in the surroundings. Moreover, there is the risk of overloading the front axle
of the tractor.
For front loader work, always use sufficient counterweight at the rear of the tractor.
The proper ballasting of the tractor is very
important to achieve sufficient stability. This
stability is influenced by the centre of gravity of
the loaded tractor / front loader combination, the
geometrical conditions, the weight, the
arrangement of the implement and the load in the
implement, the track width and wheel base of the
tractor, acceleration and braking processes as
well as the road conditions, to name a few.
A significant measure to increase the stability is
the addition of counterweights or rear weights,
which is strongly recommended for all front
loader work. If operation with a rear weight is not
possible, the stability can be increased with
appropriate ballasting on the rear wheels (wheel
weights) or with liquid in the tyres.
To determine the require weight for ballasting, the
following conditions apply:
When the front loader is fully loaded with the
implement in the most forward position, the rear
axle must carry min. 20 % of the total weight (sum
of the weight of the tractor, the front loader, the
implement, the load and the counterweight)
(see Fig. 30). This ensures stability and braking
efficacy.
When the front loader is raised without an
implement, the front axle must carry min. 20 % of
the total weight (see Fig. 31). This ensures the
steering capacity while driving.
Fig. 30 Load for front loader work
Observe the operating instructions of the
tractor as well as the permissible axle loads
for the front and rear axles.
Fig. 31 Load for driving on roads
B58FC1 0000000094 EN 00244
The formula to precisely determine the rear
G
b
N
+
l
2
l
1
M
+
B08N
weight is specified in DIN EN 12525:2000-A2:
PWeight of the tractor in kg
(incl. front loader and change frame without
counterweight)
MWeight of the counterweight in kg
NWeight of the implement in kg
(incl. the maximum permissible load of the
implement)
Remark: The maximum permissible load is
the maximum load that can be safely lifted
by the hydraulic system. This can be limited
by the shape or the density of the load. If
several different implements are used, the
most unfavourable case should be taken
for the calculation.
GRear axle load in kg
(incl. front loader and change frame with
the maximum ranges without
counterweight)
bThe distance between the centre of gravity
of the load in the implement and the centre
of the front axle with the maximum range
in mm
l
Distance between the centre of gravity of
1
the counterweight and the centre of the
rear axle in mm
l
Wheel base of the tractor in mm
2
START-UP
Fig. 32 Calculation of the static stability
Observe the respective current version of
DIN EN 12525.
45 B58FC1 0000000094 EN 002
START-UP
B0AN
5.4Mounting the front loader
⚠ WARNING
Risk of injury due to uncontrolled movements!
Uncontrolled movements of the front loader can cause injury to persons assisting in the surrounding
area.
Only mount the front loader when nobody is standing in the danger area (see 2.8 Danger zones).
Before exiting the driver's cab, switch off the tractor and depressurize the hydraulic system.
Mounting the front loader:
(1) Open the front loader locking mechanism.
Pull out both of the locking pins.
Fig. 33 Opening the front loader locking mechanism
(2) Slowly drive the tractor centrally in the lifting
arm until the catch hooks of the mounting
part are a few centimetres away from the pin
11
of the front loader.
Fig. 34 Driving the tractor into the lifting arm
Legend
1Catch hooks of the mounting part
2Front loader pin
3Socket with locking hole in the mounting part
4Locking hole in the front loader
If it is not possible to fully drive the tractor up to the lifting arm, the front loader must be aligned
for mounting (see 5.5 Aligning the front loader for mounting).
2
2
433
4
B0AO
B58FC1 0000000094 EN 00246
(3) Switch off the tractor.
Apply the parking brake.
Stop the engine.
Depressurize the hydraulic system. To do
so, move all of the operating levers to the
end position.
(4) Connect the hydraulic lines of the front
loader (see 3.9 Hydraulic couplings).
(5) Connect the electric cables.
(6) Start the tractor.
(7) Lock the front loader pins in the front loader
mountings.
Use the dumping function to lower the
front loader pins into the catch hooks of
the mounting parts.
When the front loader pins are
completely in the catch hooks of the
mounting parts, use the lifting function
until the front loader catch hooks enclose
the sockets in the mounting part and the
locking holes in the front loader are
aligned with the locking holes in the
mounting part.
START-UP
B0AP
Fig. 35 Switching off the tractor and connecting the
hydraulic lines
B05Y
Fig. 36 Locking the pins in the front loader mountings
(8) Close the front loader locking mechanism.
Use the lifting function until the front
loader is just above the ground.
Apply the parking brake.
Stop the engine.
Insert both of the locking pins and secure
with a linch pin.
(9) Fold in the parking supports.
Fold in both parking supports
(see 6.2 Operating the parking supports).
The front loader is mounted and ready for
operation.
B0AQ
Fig. 37 Folding the parking supports
47 B58FC1 0000000094 EN 002
START-UP
5.5Aligning the front loader for mounting
NOTICE
Material damage due to abrupt operation!
When aligning the front loader, abrupt movements can cause damage to the front loader and the
mountings.
Before mounting the front loader, check that the operating lever moves smoothly.
Make sure that the tractor and front loader are operated gently.
If the front loader is being mounted for the first time or if it was previously used with a different tractor,
the front loader pillars can be too high or too low for mounting. In this case, the front loader has to be
aligned for mounting.
Aligning and mounting the front loader:
(1) Release the front loader locking mechanism.
Pull out both of the locking pins.
(2) Slowly drive the tractor centrally in the lifting arm.
Drive the tractor forwards until the mountings are as close as possible to the front loader pillars.
(3) Switch off the tractor.
Apply the parking brake.
Stop the engine.
Depressurize the hydraulic system.
(4) Connect the hydraulic lines.
(5) Connect the electric cables.
(6) Start the tractor.
(7) Align the front loader pillars.
Use the lifting, lowering, dumping and scooping functions until the front loader pillars are at the
right height.
(8) Drive the tractor forward until the front loader pin is above the catch hook of the mounting part.
The front loader is aligned for mounting on the tractor.
(9) Lock the front loader pins in the front loader mountings.
Use the dumping function to lower the front loader pins into the catch hooks of the mounting
parts.
When the front loader pins are completely in the catch hooks of the mounting parts, use the
lifting function until the front loader catch pockets enclose the sockets in the mounting part and
the locking holes in the front loader are aligned with the locking holes in the mounting part.
(10) Close the front loader locking mechanism.
Use the lifting function until the front loader is just above the ground.
Apply the parking brake.
Stop the engine.
Insert both of the locking pins and secure with a linch pin.
(11) Fold in the parking supports.
Fold in both parking supports (see 6.2 Operating the parking supports).
The front loader is mounted and ready for operation.
B58FC1 0000000094 EN 00248
6Operation
6.1Operating elements
6.1.1Basic controls with levers
⚠ WARNING
Possible risk of injury due to uncontrolled movement of the front loader!
If the control unit was not actuated for a longer period of time, there may be e.g. temperature differences
between the hydraulic fluid and the control unit. This can cause the control valves to jam and the front
loader moves uncontrollably. This may result in serious accidents.
At ambient temperatures lower than 10 °C and when the front loader is not used for longer than
15 minutes, always first actuate the scooping and dumping functions at a standstill to warm up the
control unit.
Only use the lifting and lowering functions after the warm-up phase.
⚠ WARNING
OPERATION
Possible risk of injury due to the implement tipping over!
On L and H front loaders, the float position for the implement may not be activated for the scooping and
dumping functions. This could cause the implement to tip over unintentionally to the rear. This may
result in serious accidents.
The activation of the float position must be ruled out through the assembly on L and H front loaders.
If this is not the case, work with the front loader must be stopped immediately and the specialist
workshop must be contacted, to have the float position deactivated for the scooping and dumping
functions. The front loader may only be used again when the float position has been deactivated for
the scooping and dumping functions.
49 B58FC1 0000000094 EN 002
OPERATION
00
DD
SS
CC
BBAA
B01N
00
DD
SS
CC
B01P
00
AA
BB
Depending on the equipment of the tractor,
different operating levers can be installed for the
front loader. In most cases, it is a cross lever or a
joystick. On some tractors, there are 2 operating
levers for the control of the front loader.
The figures show a top view of the assignment for
one operating lever (see Fig. 38) and 2 operating
levers (see Fig. 39).
SettingAssignment
0Zero setting
ADumping
BScooping
CLifting
DLowering
SFloat position
The symbols marked in red are also found
on the operating lever in the tractor. If they
are missing, you must affix such symbols
according to DIN EN 12525 to clearly mark
each function.
Fig. 38 Assignment with one operating lever
The float position is the only position of the
lever in which it may latch in.
Fig. 39 Assignment with 2 operating levers
B58FC1 0000000094 EN 00250
6.1.2Tractor's own operating lever
⚠ WARNING
Risk of injury due to unexpected movement of the front loader!
The front loader can move unexpectedly as a result of unintentional actuation of the operating lever or
by programmed sequences. This can cause injury to persons in the surrounding area.
Lock the operating lever in the zero setting when the front loader is not in use.
If it is not possible to lock the operating lever, close the shut-off valve in the lifting hydraulic line.
Immobilise the lock-in position of the hydraulic control units.
Before using the front loader, immobilise or disconnect other implements on the tractor.
Immobilise or disconnect the front loader before using other implements.
Never use programmed sequences for the front loader.
⚠ WARNING
Risk of accident due to wrong assignment of the hose lines!
If the front loader is connected directly to the auxiliary control units of the tractor with hose lines,
swapping of the hose lines can result in incorrect assignment of the functions on the operating lever.
This can result in unexpected movements and accidents.
Always mark the couplings on the hose lines and connection points.
Promptly replace damaged or missing labels.
Connect the hose lines so that the float position takes place in the actuation direction of the lowering
function.
Only connect the float position after lowering.
After connecting, check all of the functions of the front loader while at a standstill.
OPERATION
The operating lever can look different depending on the tractor model. However, the control of basic
functions remains the same (see 6.1.1 Basic controls with levers).
The assignment of the buttons is arranged as follows:
Operating lever with one button
ButtonFront loaderFunction
AL, H, P3rd control circuit
Operating lever with 2 buttons
ButtonFront loaderFunction
AL, H, P3rd control circuit
BL, H, P4th control circuit
Lock the operating lever in the zero position when driving on roads to prevent accidental
actuation of the front loader!
51 B58FC1 0000000094 EN 002
OPERATION
DD
E
E
C
C
B
B
A
A
B00N
6.1.3STOLL Base Control
⚠ WARNING
Risk of injury due to unexpected movement of the front loader!
If the operating lever is actuated unintentionally, the front loader can move unexpectedly. This can
cause injury to persons in the surrounding area.
Lock the operating lever in the zero setting when the front loader is not in use.
Before using the front loader, immobilise or disconnect other implements on the tractor.
Immobilise or disconnect the front loader before using other implements.
The STOLL "Base Control" operating lever is a
single-lever control unit with up to 3 push-button
switches for additional functions of the front
loader and as an option, 2 micro-buttons on the
sides for tractor functions.
Moreover, the Base Control also has a locking
function, e.g. for driving on roads.
When the locking function is activated, it is
not possible to move the operating lever.
The control of the lever is the same as the basic
controls in 6.1.1 Basic controls with levers.
Fig. 40 Base Control with 5 buttons
The assignment of the buttons for the individual front loader types is shown in the following tables:
Operating lever with one button
ButtonFront loaderFunction
AL, H, P3rd control circuit
Operating lever with 2 buttons
ButtonFront loaderFunction
AL, H, P3rd control circuit
BL, H, P4th control circuit
Buttons D and E are intended for the additional tractor functions and therefore have a different
assignment depending on the model and the customer requirements.
B58FC1 0000000094 EN 00252
Locking and unlocking the operating lever in
zero position
OPERATION
Locking the operating lever:
(1) Move the operating lever to the zero setting.
(2) Push in the locking bolt.
The red mark on the bolt is no longer visible.
The operating lever is locked and cannot be
moved.
Unlocking the operating lever:
Pull out the locking bolt until the red mark is
visible.
The operating lever is unlocked and can be
moved.
When driving on roads and when the front
loader is not needed, lock the operating
lever in the zero position to prevent
accidental actuation of the front loader!
11
B01A
Fig. 41 Locking the operating lever
Legend
1Locking bolt
53 B58FC1 0000000094 EN 002
OPERATION
B0AR
22
1
1
B0AS
22
1
1
33
6.2Operating the parking supports
⚠ CAUTION
Risk of crushing by swivelling components!
When swivelling in the parking supports, limbs can be crushed.
When folding up the parking supports, do not reach between them and the lifting arm bar.
The parking supports serve to safely put down the front loader. Locking struts allow adaptations to be
made for putting down the front loader with different implements as well as on different surfaces.
Unfolding the parking support:
(1) Pull out the locking pin.
(2) Fold down the parking support.
(3) Align the locking strut congruently with one
of the holes in the parking support. To do so,
you may have to slight lift the parking support
again.
(4) Insert the locking pin through the parking
support and the locking strut, and secure
with a linch pin.
Make sure that the same hole was used for
pegging on both sides.
The parking support is unfolded.
Folding in the parking support:
(1) Fold up the parking support until the holes of
the parking support, locking brace and the
lug welded on the lifting arm are congruent.
(2) Insert the locking pin and secure with a linch
pin.
The parking support is folded up.
Fig. 42 Parking support is folded up
Legend
1Locking pin
2Parking support
Fig. 43 Parking support unfolded
Legend
1Locking pin
2Parking support
3Locking strut
B58FC1 0000000094 EN 00254
6.3Operating the hydraulic couplings
6.3.1Operating the plug-in coupling
Connecting plugs with couplings:
(1) Remove the caps and wipe the coupling if necessary.
(2) Insert the connector in the couplings.
(3) Stick the caps together to prevent soiling.
The plug-in couplings are connected.
Disconnecting the plugs from the couplings:
(1) Pull out the plugs from the couplings.
(2) Put on the caps.
The plug-in couplings are disconnected.
6.4Operating the implement locking mechanism
OPERATION
6.4.1Operating the mechanical implement locking mechanism on skid-steer change frames
⚠ WARNING
Risk of injury due to implements falling down!
The implement may fall down if the implement locking mechanism is open or not locked correctly. This
can cause serious injury to persons standing in the surrounding area.
Only actuate the implement locking mechanism when the implement is set down on the ground or
on a secure rack.
Always check that the implement is correctly locked.
⚠ CAUTION
Risk of crushing due to spring tension!
There is spring tension on the handle of the implement locking mechanism, which closes the locking
mechanism when the handle is lifted. Improper use can lead to injury to hands and fingers.
Always operate the handle with one hand and grab it in the middle.
55 B58FC1 0000000094 EN 002
OPERATION
B0BN
11
22
B0BP
11
22
B0BQ
11
22
Functional principle of the skid-steer change frame locking mechanism
The locking procedure consists of 3 phases:
(1) Locking mechanism open
The actuation lever is swivelled down up
The locking hook is pull up far enough so
to the stop (horizontal position).
that it no longer protrudes down through
the change frame.
Fig. 44 Mechanical skid-steer implement locking
mechanism (opened state)
Legend
1Actuation lever
2Locking hooks
(2) Locking mechanism half-closed
The locking hook is completely swivelled
down (through the locking opening on the
implement).
The actuation lever stands between the
opened and locked position.
The implement is now already connected
to the change frame, but the locking
mechanism is not secured yet and can
open by itself!
(3) Locking mechanism completely closed
The actuation lever is swivelled towards
the back of the implement up to the stop
(vertical position).
The locking hook is secured.
Fig. 45 Mechanical skid-steer implement locking
mechanism (half-closed state)
Legend
1Actuation lever
2Locking hooks
Fig. 46 Mechanical skid-steer implement locking
mechanism (locked state)
Legend
B58FC1 0000000094 EN 00256
1Actuation lever
2Locking hooks
Opening the implement locking mechanism:
B0AT
11
22
(1) Move the actuation lever towards the tractor.
(2) Move the actuation lever further down,
causing the locking hook to be pulled up.
The implement locking mechanism is open.
Closing the implement locking mechanism:
(1) Move the actuation lever up, causing the
locking hook to be pressed down.
(2) Move the actuation lever further towards the
implement, causing the implement locking
mechanism to be secured.
The implement locking mechanism is closed.
Checking the implement locking mechanism
(visual check):
Check that the actuation lever is positioned
vertically.
The implement locking mechanism is
checked.
OPERATION
Fig. 47 Mechanical skid-steer implement locking
mechanism (locked state with implement)
11
22
Fig. 48 Mechanical skid-steer implement locking
mechanism (locked state without implement)
Legend
1Actuation lever
2Locking hooks
B0BC
57 B58FC1 0000000094 EN 002
OPERATION
B0AV
B0AW
Checking the implement locking mechanism
(functional check)
Lower front loader close to the ground and
actuate the dumping function.
or
Press the implement with the tip on the
ground.
When locked correctly, the implement
remains on the change frame.
The implement locking mechanism is
checked.
Fig. 49 Lowering and dumping
Fig. 50 Pressing the implement onto the ground
B58FC1 0000000094 EN 00258
6.4.2Operating the mechanical implement locking mechanism on Euro change frames
⚠ WARNING
Risk of injury due to implements falling down!
The implement may fall down if the implement locking mechanism is open or not locked correctly. This
can cause serious injury to persons standing in the surrounding area.
Only actuate the implement locking mechanism when the implement is set down on the ground or
on a secure rack.
Always check that the implement is correctly locked.
⚠ CAUTION
Risk of crushing due to spring tension!
There is spring tension on the handle of the implement locking mechanism, which closes the locking
mechanism when the handle is lifted. Improper use can lead to injury to hands and fingers.
Always operate the handle with one hand and grab it in the middle.
Opening the implement locking mechanism:
OPERATION
(1) Pull out the handle, turn it slightly towards
the tractor and let it go again to lock the
handle.
(2) Do the same thing with the handle on the
other side.
The implement locking mechanism is open.
Closing the implement locking mechanism:
(1) Slightly pull out the handle, turn towards the
implement and let it go again.
(2) Do the same thing with the handle on the
other side.
The implement locking mechanism is closed.
11
88
2
2
3
3
4
4
5
5
7
7
Fig. 51 Implement locking mechanism on Euro change
Legend
1Hook catch
2Spring
3Mounting pocket, left
4Change frame cross tube
5Mounting pocket, right
6Implement stop
7Handle for the implement locking mechanism
8Pivot point
66
B0A8
frames
Checking the implement locking mechanism
(visual check):
Check that the locking pins on both sides are
pushed through the eyelets on the
implement.
The implement locking mechanism is
checked.
59 B58FC1 0000000094 EN 002
OPERATION
B0AV
B0AW
Checking the implement locking mechanism
(functional check)
Lower front loader close to the ground and
actuate the dumping function.
or
Press the implement with the tip on the
ground.
When locked correctly, the implement
remains on the change frame.
The implement locking mechanism is
checked.
Fig. 52 Lowering and dumping
6.5Picking up and putting down the implement
⚠ WARNING
Risk of injury and material damage caused by falling loads or lowering front loader!
With dumping implements that are long or protrude far to the front, the centre of gravity can shift and
cause the pressure relief valve of the front loader to open by itself. As a result, the front loader dumps
or lowers uncontrollably and can lead to serious injuries and damage.
Observe the maximum load of the front loader (see 11 Technical specifications).
Always use sufficient counterweights at the rear of the tractor (see 5.3.2 Ballasting).
During loading work, instruct persons to exit the working area (see 2.8 Danger zones).
NOTICE
Material damage due to unsuitable implements!
The mounting of implements that are too long, too wide or too heavy can cause damage to the tractor,
the front loader or the implement.
Ensure that the dimensions and weights of the front loader and implements fit to each other.
Only use implements that are designed for the front loader and the mounted change frame.
Only use implements that are appropriate for the kind of work you are doing.
Observe the operating instructions of the implement.
Fig. 53 Pressing the implement onto the ground
B58FC1 0000000094 EN 00260
OPERATION
6.5.1Picking up implements with mechanical implement locking mechanism on skid-steer change
frames
⚠ WARNING
Risk of injury due to implements falling down!
The implement may fall down if the implement locking mechanism is open or not locked correctly. This
can cause serious injury to persons standing in the surrounding area.
Only actuate the implement locking mechanism when the implement is set down on the ground or
on a secure rack.
Always check that the implement is correctly locked.
⚠ CAUTION
Risk of crushing due to spring tension!
There is spring tension on the handle of the implement locking mechanism, which closes the locking
mechanism when the handle is lifted. Improper use can lead to injury to hands and fingers.
Always operate the handle with one hand and grab it in the middle.
Mounting the implement:
(1) Open the implement locking mechanism
(see 6.4.1 Operating the mechanical
implement locking mechanism on skid-steer
change frames).
(2) Drive up close to the implement.
11
22
B0AT
Fig. 54 Opening the implement locking mechanism
Legend
1Actuation lever
2Locking hooks
B0BD
Fig. 55 Driving up
61 B58FC1 0000000094 EN 002
OPERATION
B0AX
B0BE
B0AY
(3) Use the dumping function until the change
frame is swivelled out about half the way.
Use the lowering function until the implement
support of the change frame is slightly lower
than the mounting pockets of the implement.
(4) Carefully drive the tractor forwards until the
top implement support of the change frame
touches the implement.
(5) Lift the front loader slightly until the mounting
pockets of the implement are resting on the
change frame.
Fig. 56 Position the lifting arm
(6) Use the scooping function and drive forward
a bit at the same time, until the top
implement support of the change frame has
hooked into the mounting pockets of the
implement and the stop plate of the change
frame is resting on the back of the
implement.
(7) Switch off the tractor.
Apply the parking brake.
Stop the engine.
(8) Closing the implement locking mechanism
(see 6.4.1 Operating the mechanical
implement locking mechanism on skid-steer
change frames).
(9) Checking the implement locking mechanism
(see 6.4.1 Operating the mechanical
implement locking mechanism on skid-steer
change frames).
Fig. 57 Hooking in
Fig. 58 Triggering the implement locking mechanism
B58FC1 0000000094 EN 00262
(10) If applicable, connect the hydraulic lines of
B0AZ
the implement with the front loader
couplings.
Lower the front loader until the implement
is level on the ground.
Depressurize the hydraulic system.
or
With the implement function actuated,
move the operating lever in the lateral
end positions in order to depressurize the
implement hydraulic system (see
6.1 Operating elements).
Connect the hydraulic lines of the
implement to the couplings of the switch
valve for the 3rd control circuit.
(11) For implements from other manufacturers:
carefully swivel the implement to all end
positions, to ensure that the implement does
not collide with the front loader.
The implement is mounted and ready for
operation.
OPERATION
Fig. 59 Coupling the control circuit
6.5.2Picking up implements with mechanical implement locking mechanism on Euro change frames
⚠ WARNING
Risk of injury due to implements falling down!
The implement may fall down if the implement locking mechanism is open or not locked correctly. This
can cause serious injury to persons standing in the surrounding area.
Only actuate the implement locking mechanism when the implement is set down on the ground or
on a secure rack.
Always check that the implement is correctly locked.
⚠ CAUTION
Risk of crushing due to spring tension!
There is spring tension on the handle of the implement locking mechanism, which closes the locking
mechanism when the handle is lifted. Improper use can lead to injury to hands and fingers.
Always operate the handle with one hand and grab it in the middle.
Mounting the implement:
(1) Open the implement locking mechanism
(see 6.4.2 Operating the mechanical
implement locking mechanism on Euro
change frames).
B088
Fig. 60 Opening the implement locking mechanism
63 B58FC1 0000000094 EN 002
OPERATION
B0B2
(2) Drive up close to the implement.
(3) Use the dumping function until the change
frame is swivelled out about half the way.
Use the lowering function until the hook
catch of the change frame is slightly lower
than the hooks on the implement.
(4) Carefully drive the tractor forwards until the
hook catch of the change frame touches the
implement.
(5) Slightly raise the front loader until the hooks
of the implement are resting on the hook
catch of the change frame.
B0B1
Fig. 61 Driving up
(6) Use the scooping function and drive forward
a bit at the same time, until the stops of the
change frame are resting on the back of the
implement and the eyelets of the implement
are inserted on the mounting pockets of the
change frame.
(7) Switch off the tractor
Apply the parking brake.
Stop the engine.
(8) Close the implement locking mechanism
manually (see 6.4.2 Operating the
mechanical implement locking mechanism
on Euro change frames).
(9) Checking the implement locking mechanism
(see 6.4.2 Operating the mechanical
implement locking mechanism on Euro
change frames).
Fig. 62 Hooking in
B0B3
Fig. 63 Closing the implement locking mechanism
B58FC1 0000000094 EN 00264
(10) If applicable, connect the hydraulic lines of
B0AZ
the implement with the front loader
couplings.
Lower the front loader until the implement
is level on the ground.
Depressurize the hydraulic system.
or
With the implement function actuated,
move the operating lever in the lateral
end positions in order to depressurize the
implement hydraulic system
(see 6.1 Operating elements).
Connect the hydraulic lines of the
implement to the couplings of the switch
valve for the 3rd control circuit.
(11) For implements from other manufacturers:
carefully swivel the implement to all end
positions, to ensure that the implement does
not collide with the front loader.
The implement is mounted and ready for
operation.
OPERATION
Fig. 64 Coupling the control circuit
6.5.3Picking up implements with manual PinON implement locking mechanism
⚠ WARNING
Risk of injury due to implements falling down!
The implement may fall down if the implement locking mechanism is open or not locked correctly. This
can cause serious injury to persons standing in the surrounding area.
Only actuate the implement locking mechanism when the implement is set down on the ground or
on a secure rack.
Always check that the implement is correctly locked.
Mounting the implement:
(1) Drive up close to the implement.
(2) Use the dumping function until the
implement cylinders are extended about
halfway. Use the lowering function until the
implement pivot point of the front loader is
about at the height of the pin holes of the
implement.
(3) Carefully drive the tractor forwards until the
sockets of the front loader are between the
lugs of the implement.
Fig. 65 Driving up
(4) Switch off the tractor.
Apply the parking brake.
Stop the engine.
B0BT
65 B58FC1 0000000094 EN 002
OPERATION
B0BU
B0BV
B0BS
(5) Connect the implement to the front loader in
the bottom pin holes.
Insert the pins in the pin holes from the
If the holes of the implement and front
Secure the pins against twisting a
(6) Connect the hydraulic cylinders to the front
loader in the top pin holes.
With the help of another person, swivel
Insert the pins in the pin holes from the
Secure the pins against twisting a
outside.
loader are not exactly congruent, align
the implement precisely with the help of
another person.
slipping out with a screw and circlip.
Fig. 66 Connecting the implement in the bottom pin
holes
the implement so that the holes of the
implement and of the hydraulic cylinders
are aligned.
outside.
slipping out with a screw and circlip.
(7) Check the implement locking mechanism
(visual check and functional check,
see 6.4.1 Operating the mechanical
implement locking mechanism on skid-steer
change frames).
Fig. 67 Connecting the implement at the top with the
hydraulic cylinders
Fig. 68 Coupled implement
B58FC1 0000000094 EN 00266
(8) If applicable, connect the hydraulic lines of
B0AZ
the implement with the front loader
couplings.
Lower the front loader until the implement
is level on the ground.
Depressurize the hydraulic system.
or
With the implement function actuated,
move the operating lever in the lateral
end positions in order to depressurize the
implement hydraulic system
(see 6.1 Operating elements).
Connect the hydraulic lines of the
implement to the couplings of the switch
valve for the 3rd control circuit.
(9) For implements from other manufacturers:
carefully swivel the implement to all end
positions, to ensure that the implement does
not collide with the front loader.
The implement is mounted and ready for
operation.
OPERATION
Fig. 69 Coupling the control circuit
6.5.4Putting down implements with mechanical implement locking mechanism on skid-steer and
Euro change frames
Putting down the implement:
(1) Position the implement horizontally and
lower the front loader until it is just above the
ground.
Do not lower the front loader all the way to
the ground, otherwise the implement
locking mechanism is blocked.
(2) Switch off the tractor.
Apply the parking brake.
Fig. 70 Positioning the implement for putting down
B0BX
Stop the engine.
Depressurize the hydraulic system.
or
With the implement function actuated,
move the operating lever in the lateral
end positions in order to depressurize the
implement hydraulic system
(see 6.1 Operating elements).
(3) If necessary, disconnect the hydraulic lines
of the implement from the couplings of the
switch valve for the 3rd control circuit
(see 6.3 Operating the hydraulic couplings).
Fig. 71 Releasing the hydraulic lines
B0BF
(4) Open the implement locking mechanism
(see 6.4 Operating the implement locking mechanism).
(5) Switch on the tractor.
67 B58FC1 0000000094 EN 002
OPERATION
B0BH
B0BJ
(6) Unhook the change frame from the
implement hooks.
Use the dumping function until the
(7) Slowly drive the tractor away in reverse.
(8) If applicable, cover the implement with a
protective tarp.
The implement is put down.
implement support of the change frame is
underneath the mounting pockets of the
implement.
Fig. 72 Unhooking the change frame
Fig. 73 Driving away
B58FC1 0000000094 EN 00268
6.5.5Putting down implements with manual PinON implement locking mechanism
B0BU
⚠ CAUTION
Risk of crushing due to hydraulic cylinders swivelling down!
Pulling out the pin from the hydraulic cylinder and the implements causes the hydraulic cylinder to fall
on the front loader bar due to its own weight. As a result, this can crush hands and fingers.
While pulling out the pin, hold the hydraulic cylinder firmly and put it down slowly.
Do not put your hands between the front loader and the implement cylinder when the pin is being
pulled out.
Putting down the implement:
(1) Position the implement horizontally and
lower the front loader until it is just above the
ground.
Do not lower the front loader all the way to
the ground, otherwise the connection pins
are blocked and cannot be pulled out.
OPERATION
(2) Switch off the tractor.
Apply the parking brake.
Stop the engine.
Depressurize the hydraulic system.
or
With the implement function actuated,
move the operating lever in the lateral
end positions in order to depressurize the
implement hydraulic system
(see 6.1 Operating elements).
(3) If necessary, disconnect the hydraulic lines
of the implement from the couplings of the
switch valve for the 3rd control circuit
(see 6.3 Operating the hydraulic couplings).
(4) Disconnect the implement from the hydraulic
cylinders in the top pin holes.
With the help of another person, swivel or
relieve the implement so that the pins are
not blocked and can be pulled out.
Remove the screw with circlip from the
pin.
Pull out the pin.
B0BX
Fig. 74 Positioning the implement for putting down
Fig. 75 Pulling out the pin
69 B58FC1 0000000094 EN 002
OPERATION
B0B4
11
22
(5) Disconnect the implement from the front
loader in the bottom pin holes.
Remove the screw with circlip from the
pin.
Pull out the pin.
(6) Switch on the tractor.
(7) Slowly drive the tractor away in reverse.
(8) If applicable, cover the implement with a
protective tarp.
The implement is put down.
6.6Levelling in reverse
NOTICE
Material damage due to improper levelling!
If the front loader is not correctly used for levelling, the machine can be overloaded and damaged.
Only perform levelling work with bucket implements.
Level only with the front edge of the bucket.
Maintain a maximum angle of 45° between the bottom edge of the bucket and the ground.
Only drive in reverse with the bucket in this position.
Do not exceed a speed of 10 km/h.
B0BY
Fig. 76 Driving away
With a bucket implement, the front loader can perform light levelling work.
Levelling in reverse:
(1) Lower the front loader.
(2) Use the dumping and scooping function until
the angle between the bottom edge of the
bucket and the ground does not exceed 45°.
(3) Slowly drive in reverse.
The ground is levelled.
Fig. 77 Levelling in reverse
Legend
1Maximum angle of 45° between the bottom edge of
the bucket and the ground
2Maximum speed of 10 km/h
B58FC1 0000000094 EN 00270
6.7Driving on roads
⚠ WARNING
Serious risk of accidents and injury due to loads falling down!
When driving on roads, serious accidents and injuries can be inflicted on other road users due to loads
falling down.
Only drive on roads without a load.
⚠ WARNING
Possible risk of accident and injury due to accidental movement of the front loader!
Accidental actuation of the front loader while driving on roads can cause accidents and personal injury.
Lock the operating lever or hydraulic system of the front loader when driving on roads.
⚠ WARNING
Possible risk of injury due to uncontrolled movement of the front loader!
If the control unit was not actuated for a longer period of time, there may be e.g. temperature differences
between the hydraulic fluid and the control unit. This can cause the control valves to jam and the front
loader moves uncontrollably. This may result in serious accidents.
At ambient temperatures lower than 10 °C and when the front loader is not used for longer than
15 minutes, always first actuate the scooping and dumping functions at a standstill to warm up the
control unit.
Only use the lifting and lowering functions after the warm-up phase.
OPERATION
⚠ WARNING
Risk of accident due to raised front loader!
When driving on roads, the tractor with the raised front loader can tip over and cause serious accidents.
Always use sufficient counterweights at the rear of the tractor.
Do not drive faster than 25 km/h.
Pay attention to changes in the dimensions of the machine.
Pay attention to the clearance height, e.g. under bridges, power lines and trees.
Take extra care on bends.
Pay attention to the longer braking path.
If necessary, let somebody else guide you at blind spots.
When driving on roads, the tractor with a mounted front loader may only be driven by people who have
the necessary driving license and knowledge of the traffic regulations.
Also to be observed:
Dismount the implement at a distance of more than 3.5 m between the steering wheel and the front
edge of the implement.
If possible, raise the front loader such that the top edge of the implements does not exceed a height
of 4 m and the bottom edge of the implements begins at least 2 m above the road surface.
Activate the road operating lock (see 6.7.1 Activating and deactivating the road operation lock).
If equipped, activate Comfort Drive (see 4.7.2 Comfort Drive).
Observe the applicable national traffic regulations.
71 B58FC1 0000000094 EN 002
OPERATION
6.7.1Activating and deactivating the road operation lock
Tractor's own operating lever
To activate the road operation lock:
(1) Lock the operating lever in the zero position. If it is not possible to lock the operating lever, close
the shut-off valve in the lifting hydraulic line (see tractor operating instructions).
The road operation lock is activated. Accidental actuation of the front loader is no longer possible.
STOLL Base Control
To activate the road operation lock:
(1) Lock the operating lever (see 6.1.3 STOLL Base Control) in the zero position.
The road operation lock is activated. Accidental actuation of the front loader is no longer possible.
6.7.2Passing through low clearances
When passing e.g. bridges, power lines or trees, the clearance height can be too low for the raised front
loader. In this case, the following procedure must be observed:
Passing through low clearances:
(1) Stop before driving through.
(2) Deactivate the road operation lock.
(3) Use the scooping and dumping function to warm up the control unit if necessary.
(4) Lower the front loader.
(5) Pass through the clearance.
(6) Once the clearance has been passed, raise the front loader.
(7) Activate the road operation lock.
The clearance has been passed.
B58FC1 0000000094 EN 00272
6.8Parking the tractor with the front loader
⚠ WARNING
Possible risk of injury due to lowering of the front loader!
The front loader is lowered over time by the drop in pressure in the hydraulic system. This can result in
damage and accidents.
Always lower the front loader when parking or exiting the tractor.
Observe all of the action steps to correctly park the tractor with the front loader.
Parking the tractor with the front loader:
(1) Lower the front loader to the ground.
(2) Switch off the tractor.
Apply the parking brake.
Stop the engine.
(3) Depressurize the hydraulic system.
Move all of the operating levers to the end position.
OPERATION
(4) Pull out the ignition key to secure the tractor against unauthorised use.
The tractor with the front loader is safely parked.
To park the tractor with the front loader, also observe the operating instructions for the tractor.
Instructions for parking the tractor without front loader, see 9.1 Temporary decommissioning.
73 B58FC1 0000000094 EN 002
TROUBLESHOOTING
7Troubleshooting
⚠ WARNING
Mortal danger and material damage due to lack of safety!
Troubleshooting and repair work carried out incorrectly can impair the safety of the front loader.
Necessary repair work should only be performed by an authorised specialised workshop.
Faults on the front loader are frequently caused by factors that are not a result of a malfunction on the
front loader.
In case of faults, first check:
Is there enough oil in the hydraulic tank of the tractor?
Has the correct oil been used?
Only use oil types specified in the tractor operating instructions. The wrong oil can cause foam to
build up and leaks.
Is the hydraulic oil clean and free of moisture?
You may need to change the oil and filter.
Install an additional filter in the hydraulic system if necessary.
Are the hoses and connections mounted correctly?
The connections must be locked in place.
Are the hoses and connectors undamaged, not clamped or twisted?
Have the cylinders of the front loader been moved several times into their end positions to remove
the air from the lines and the cylinders?
Have you taken the low outside temperatures into consideration?
Is the oil at operating temperature already?
If these points do not resolve the problem, the following table will help to localize and correct the fault.
Incorrect repairs can lead to safety risks. That is why the repair work must only be carried out by
suitably qualified personnel!
STOLL recommends that the repair work be performed at a specialised workshop.
B58FC1 0000000094 EN 00274
TROUBLESHOOTING
Description of the faultCauseRectifying the fault
It is difficult to move the operating
lever (stiff).
Front loader and/or implements
work in the wrong direction to the
operating lever.
The front loader, implement and
implement with hydraulic function,
such as a top loading grip, move
too slowly or not at all.
Insufficient lifting and tear-out
force.
Air in the hydraulic fluid
(recognizable by the foamy
hydraulic fluid).
Leakage on the hydraulic
couplings of the front loader or the
3rd or 4th control circuit.
Bowden cables are stiff.Check the attachment and routing of the
Bowden cables and if they are stuck
anywhere. If necessary, oil or replace the
Bowden cables.
Stiff shutters in the control block.Check the shutters, and replace if
Hydraulic connection is not connected
properly.
Bowden cables are mounted incorrectly.Check the connection of the Bowden
Operating lever not aligned correctly.Check the installation position, and change
Not enough oil in the hydraulic system.Check oil level and refill if necessary.
Hydraulic couplings are not connected
correctly.
Tractor pump is worn.Check the tractor pump, replace if
Insufficient oil flow.Check the tractor hydraulics.
Engine speed too low.Increase engine speed.
Hydraulic fluid too cold.Warm up the hydraulic system to operating
Too big load in the implement.Reduce load.
Hydraulic coupling defective.Check couplings, replace if necessary.
Internal leaking in the hydraulic cylinder.Check the cylinders, repair or replace
Pressure relief valve is set incorrectly.Check the setting of the pressure relief
Internal leakage in the control block.Check the control block, replace if
Operating lever not adjusted correctly.Correct the settings of the operating lever.
The top loading grip valve does not switch. Check the magnet and shutters, replace if
Insufficient oil pressure.Check the tractor hydraulics.
Internal leaking in the hydraulic cylinder.Check the cylinders, repair or replace
Too big load in the implement.Reduce load.
The primary or secondary pressure relief
valve is incorrectly set or defective.
Internal leakage in the control block.Check the control block, replace if
The hydraulic pump sucks in air.Check the lines between the hydraulic
The hydraulic filter is dirty.Check the hydraulic filter, replace if
Low oil quantity in the tank.Check the oil level, refill if necessary.
Mixed oil types.Only use recommended oils.
Discharging of returning oil.Connection for returning oil according to
Leaks caused by infiltrated dirt.Clean the coupling, replace if necessary.
Couplings are worn or damaged.Replace the couplings.
necessary.
Check the hydraulic connections, correct if
necessary.
cables and adjust if necessary.
the connection of the Bowden cables if
necessary.
Check the connections.
necessary.
temperature.
defective cylinders.
valve.
necessary.
necessary.
defective cylinders.
Check the settings of the pressure relief
valve and replace if necessary.
necessary.
pump and tank for loose or defective
connections.
necessary.
the specifications.
If the front loader or the 3rd or 4th control
circuits are not used, seal the hydraulic
couplings with the protective caps, or close
the cover of the Hydro-Fix.
75 B58FC1 0000000094 EN 002
TROUBLESHOOTING
Description of the faultCauseRectifying the fault
Front loader, implement and
implement with hydraulic function
is blocked during lifting or lowering
movement.
The front loader rocks when
lowering the load.
Unstable implement.
(implement tips to the rear)
Unstable front loader.
(The front loader deflects up or
down when pushing)
The implement cylinder are
extended, but are not retracted
again.
Leaks on the hydraulic block and
system.
Coupling not completely closed.Check the hydraulic coupling.
The coupling is defective.Replace the defective coupling halves.
Hydro-Fix, multi-coupler and ImplementFix not fully closed.
Lowering speed too high.Reduce the lowering speed.
The load tips over too fast due to heavy
load. This causes a vacuum in the
hydraulic system.
The front loader was lowered too fast by
gravity.
This causes a vacuum in the hydraulic
system.
Piston seal in the implement cylinder is
defective, so that the surface of the piston
and the ring are stuck together.
Insufficient oil flow.Check the tractor hydraulics.
The double pressure relief valve of the front
loader control block does not close.
Loose bolted connections.Tighten the screw again.
Leak between the magnet and valve.Unscrew the knurled nut, remove the
Leak between the valve flanges.Tighten the screws again or renew the
Defective gaskets.Replace the gasket rings such as Walform.
Check the locking lever for deformation.
Check the couplings for firm seating, fasten
if necessary.
Increase the engine speed in order to
deliver enough oil. With the implement in
dumping position, continue "actuating the
dumping function" until the cylinder is filled
with oil again.
Increase the engine speed in order to
deliver enough oil. With the implement
lowered, continue "actuating the lowering
function" until the cylinders are filled with oil
again.
Check each cylinder separately for leaks
and if necessary replace any defective
cylinders.
Clean the double pressure relief valve and
replace if necessary.
magnet, tighten the magnetic core again
with an open-end spanner.
gasket rings.
B58FC1 0000000094 EN 00276
8Servicing
⚠ WARNING
Serious risk of injury due to uncontrolled lowering of the front loader!
During service and repair work, a raised front loader can be lowered unexpectedly and crush and injure
nearby persons.
Only perform maintenance work when the front loader is completely lowered.
⚠ WARNING
Risk of injury due to the front loader tipping over!
When the front loader is put down on the parking supports, it does not have sufficient stability to perform
maintenance work. The front loader can tip over and cause serious injury to persons standing nearby.
Only perform maintenance work when the front loader is mounted.
If mounting is not possible, secure the front loader against overturning using a crane or with load-
bearing ropes or chains.
⚠ WARNING
SERVICING
Risk of injury due to hydraulic fluids under high pressure!
Even when the tractor is switched off or the front loader has been removed, the hydraulic system can
still be under pressure. If the service work is not carried out correctly, oil can spurt out at high pressure
and cause serious injury to persons standing nearby.
Before opening the couplings or dismounting hydraulic components, depressurize the hydraulic
system.
Always used suitable auxiliary materials when searching for leaks.
Never search for leaks using your fingers.
⚠ CAUTION
Risk of burns by hot machine parts!
Hydraulic components as well as other parts of the front loader and tractor can get very hot during
operation. This can cause burns to the skin when performing maintenance work.
Allow the machine and components to cool down to under 55 °C before performing maintenance
work.
Repairs help to maintain proper functioning of the front loader and prevents premature wear. A
distinction is made between the following measures:
Cleaning and care
Service
Repairs
77 B58FC1 0000000094 EN 002
SERVICING
B0B5
11
8.1Cleaning and care
NOTICE
Possible material damage due to unsuitable cleaning agents!
Unsuitable cleaning agents can damage surfaces and safety devices as well as destroy seals.
Only use cleaning agents that are compatible with the machine surfaces and seal materials.
Clean the front loader with water and a mild cleaning agent.
Lubricated surfaces of the front loader must be re-greased after cleaning.
8.1.1Lubrication points
Lubrication points on the catch hooks
The front loader mountings must be lubricated regularly, (see 8.1.2 Lubrication schedule).
Fig. 78 Lubrication points on the front loader mountings
Grease the lubrication points on the front loader mounting each time the front loader is mounted
or dismounted to save extra work.
B58FC1 0000000094 EN 00278
Lubrication points on L, H and P front loaders
B0B6
B0B7
The L front loader has 6 lubrication points on each side:
SERVICING
Fig. 79 L lubrication points
The H front loader has 8 lubrication points on each side:
Fig. 80 Lubrication points on the H
79 B58FC1 0000000094 EN 002
SERVICING
B0B8
The P front loader has 11 lubrication points on each side:
Fig. 81 Lubrication points on the P
8.1.2Lubrication schedule
Lubrication pointInterval
Bearing positions20 hMultipurpose grease DIN 51502 K2K,
Front loader mountings (catch hooks)100 h
Front loader locking mechanism100 hMultipurpose grease or lubricating oil
Shorten the lubrication intervals if there is strong dirt contamination.
8.2Service
⚠ WARNING
Lethal danger and material damage due to lack of service!
Service tasks deferred or carried out incorrectly impair the safety of the front loader.
Only have service carried out by authorised personnel.
Only have visible defects repaired by trained qualified personnel.
Observe additional documentation, e.g. for implements, for other service tasks.
Lubricant
[operating hours]
ISO 6743 ISO-L-XCCEA2, or comparable product
To ensure proper operating condition of the front loader, the defined service tasks must be performed
at the specified intervals by qualified personnel.
Have service tasks performed regularly according to the service intervals described in the
following.
B58FC1 0000000094 EN 00280
8.2.1Service schedule
The specified service intervals are guidelines.
Adjust the intervals according to the operating conditions.
Consult with a workshop for any questions.
SERVICING
Maintenance positionJob
Check the screw connectionsCheck, tighten if necessary (see 11.3 Tightening torque for
screws)
Bearing positionsLubrication (refer to the lubrication schedule)20 h
Front loader mountings (catch hooks) Lubrication (refer to the lubrication schedule)100 h
Front loader locking mechanismLubrication (refer to the lubrication schedule)100 h
Comfort DriveOpen and close the shut-off valve100 h
Hydraulic hose linesVisual inspection, if necessary, have them replaced by an
authorized workshop
Replacement by authorized workshop4 years
1
At least once a month
2
See information under 8.2.2 Service instructions for Comfort Drive
8.2.2Service instructions for Comfort Drive
Maintenance on the Comfort Drive may only be performed by an authorised specialist workshop.
8.2.3Service instructions for the hydraulic lines
⚠ WARNING
Interval
[operating hours]
100 h
1
100 h
2
Risk of accident and injury due to defective hydraulic hose lines!
Defective or worn hydraulic hose lines can cause uncontrolled escaping of hydraulic fluid and injury to
persons nearby or the safety of the front loader can be impaired.
Do not use hydraulic hose lines that are more than 6 years old.
Do not use hydraulic hoses with tubing material that is more than 10 years old.
Shorten the replacement interval when hoses wear out prematurely.
For all work on the hydraulic system, wear personal protective equipment, especially oil-proof
gloves and goggles.
Have the hydraulic lines replaced if they are porous or cracked.
⚠ WARNING
Risk of injury due to hydraulic fluids under high pressure!
Even when the tractor is switched off or the front loader has been removed, the hydraulic system can
still be under pressure. Hydraulic fluid can escape under high pressure and cause personal injury.
Depressurize the hydraulic system before performing any service tasks.
In accordance with DIN 20066, hydraulic hose lines should be stored for a maximum of 2 years and
used for a maximum of 6 years from the date of manufacture. This results in a service life of at least
4 years with normal loading.
Hydraulic hose lines are marked with 2 dates:
On the hose material, e.g. "1Q15" for production of the hose in the 1st quarter of 2015;
on the fittings, e.g. "0415" or "04/15" for production of the hose line in April 2015.
81 B58FC1 0000000094 EN 002
SERVICING
8.2.4Service instructions for oil changes
The front loader is supplied by the oil circulation of the tractor.
Observe the oil change intervals specified for the tractor.
Before performing an oil change, lower the front loader onto the ground.
After an oil change or after working on the hydraulic system, move the front loader carefully to all
end positions without a load to remove any air that might have entered.
8.3Repairs
⚠ WARNING
Mortal danger and material damage caused by repair work carried out incorrectly!
Repair work carried out incorrectly can impair the safety of the front loader and can lead to serious
accidents and injuries.
Repair work should only be performed by an authorised specialised workshop.
Repairs involve the replacement and repair of components. This is only necessary if components are
damaged after wear or due to external circumstances.
The specialised workshop must:
Perform all required repair work professionally and complying with the applicable regulations and
according to the rules of engineering.
Worn or damaged parts should never be provisionally repaired.
Only use original or approved spare parts for repairs (see 10.1 Spare parts).
Replace the gaskets.
B58FC1 0000000094 EN 00282
9Decommissioning
9.1Temporary decommissioning
⚠ WARNING
Risk of injury due to lacking stability!
If the front loader is not correctly and safely parked, it can tip over and injure persons nearby.
Only park the front loader with a mounted implement that weighs at least 70 kg.
Use the parking supports and lock them correctly.
Only park the front loader on load-bearing and level ground.
Always dismount the front loader alone and without assistance.
Dismounting the front loader:
(1) Lower the front loader until the mounted
implement is approx. 1 m above the ground.
Align the implement horizontally.
DECOMMISSIONING
(2) Switch off the tractor.
Apply the parking brake.
Stop the engine.
(3) Unfold the parking supports
(see 6.2 Operating the parking supports).
(4) Release the front loader locking mechanism
on both sides (see 5.4 Mounting the front loader).
(5) Start the tractor.
(6) Lower the front loader until the feet of the
parking supports touch the ground. Dump
the implement until the implement tip also
touches the ground.
(7) Using the lowering function, turn the front
loader catch hooks away from the sockets of
the mounting part.
(8) Using the scooping function, lift the front
loader pins out of the catch hooks of the
mounting part.
B0BM
Fig. 82 Apply the parking brake and release the front
loader locking mechanism
B0BL
Fig. 83 Lowering the front loader and dumping with the
implement
(9) Switch off the tractor.
Apply the parking brake.
Stop the engine.
Depressurize the hydraulic system. To do
so, move all of the operating levers to the
end position.
(10) Uncouple the front loader hydraulic system.
(11) Disconnect the electrical system.
B0BR
Fig. 84 Uncouple the hydraulic system
83 B58FC1 0000000094 EN 002
DECOMMISSIONING
B0BK
(12) Drive the tractor in reverse out of the front
loader.
(13) Replace the protective caps on the hydraulic
couplings and plugs.
(14) If applicable, put the protective tarp over the
front loader.
The front loader is dismounted.
9.2Recommissioning
Recommissioning the front loader:
(1) Remove the tarp from the front loader.
(2) Clean the front loader if necessary.
(3) Have maintenance performed on the front loader if necessary (see 8.2.1 Service schedule).
Fig. 85 Driving the tractor in reverse
(4) Perform a "Check before each start-up" (see 5.2 Check before each start-up).
(5) Check all of the front loader functions.
The front loader is ready for operation.
9.3Final decommissioning and disposal
NOTICE
Environmental damage due to improper disposal!
The front loader contains operating materials as well as electrical and hydraulic components that need
to be disposed of separately. Improper disposal can harm the environment.
Observe the national and local regulations and environmental legislation for the disposal.
Hand the front loader over to the dealer or a specialised company for disposal.
The front loader does not have a limit on its service life. In case of disposal, the front loader must be
decommissioned and disposed of correctly.
Also observe the safety instructions for service and maintenance.
B58FC1 0000000094 EN 00284
10Spare parts and customer service
10.1Spare parts
⚠ WARNING
Risk of injury and material damage due to using the wrong spare parts!
The use of non-approved spare parts can impair the safety of the front loader and results in expiry of
the operating permit.
Only use original spare parts or those approved by STOLL.
Original spare parts and fitting accessories are listed in separate spare part lists.
Download spare part lists at www.stoll-germany.com.
Order information for safety stickers
Order no.NameStickers included
3480600Set of stickers "Technology"1 sticker each at Pos. no. 1, 4,
3431550Label sheet "Technology yellow"2 sticker at Pos. no. 3
3449070Sticker "Cab"1 sticker at Pos. no. 2
3533120"Comfort Drive" FC sticker1 sticker at Pos. no. 5
1432670"Pressure accumulator" sticker1 sticker at Pos. no. 6
SPARE PARTS AND CUSTOMER SERVICE
2 stickers at Pos. no. 7
10.2Customer service
For further questions regarding your front loader, please contact your dealer.
85 B58FC1 0000000094 EN 002
TECHNICAL SPECIFICATIONS
11Technical specifications
11.1Dimensions and weights
Front loaderNominal width
[mm][mm]Bottom 3 [daN]To p 4 [daN][kg]
FC 150 L8351400525425105
FC 150 H1400525425145
FC 150 P1400525425165
FC 250 L9451590640540160
FC 250 H1590640540185
FC 250 P1590640540205
FC 350 H1700950790210
FC 350 P1700950790230
FC 450 H1840970920250
FC 450 P1840970920270
FC 550 H200011701120270
FC 550 P200011701120290
1
Measured from the centre of the pillar to the centre of the pillar.
2
Measured from the lifting arm pivot point to the implement pivot point.
3
Mathematically determined lifting force in the implement pivot point with hydraulic pressure at 170 bar, lifting arm in
completely lowered position and ideal typical mounting. Since the geometry of the actual mounting parts must also take the
specific geometry of different tractor equipment (tire sizes, axles, etc.) into account, the actual values in individual cases may
vary significantly.
4
Like 3, but with the lifting arm completely raised
5
Typical weight without implement, without special equipment. Deviations in individual cases are possible.
6
The nominal lifting force is reached at the implement pivot point of the front loader, and although it accounts for the net weight
of the front loader, it does not account for the weight of the implement. The actual lifting force of the front loaders decreases
with increasing distance from the implement pivot point to the front.
1
Lifting arm length
2
Nominal lifting forceWeight 5
11.2Noise emissions
The emission sound pressure level is less than 70 dB(A) (depending on the tractor).
B58FC1 0000000094 EN 00286
11.3Tightening torque for screws
Tightening torque for screws
Thread
M4324.5354
M611815111713
M8272036274231
M8x1292138284533
M10544071528361
M10x1.25574275558764
M12936912391144106
M12x1.5977212894150111
M12x1.251017413398155114
M14148109195144229169
M14x1.5159117209154244180
M16230170302223354261
M16x1.5244180320236374276
M18329243421311492363
M18x2348257443327519383
M18x1.5368271465343544401
M20464342592437692510
M20x2488360619457724534
M20x1.5511377646476756558
M22634468807595945697
M22x2663489840620984726
M22x1.56925108736441022754
M2479858910177501190878
M24x286563810958081282946
M2711768671496110317501291
M27x212629311594117618661376
M30159711782033149923801755
M30x2175612952216163425941913
5/8“ UNC (normal)230170302223
5/8“ UNF (fine)244180320236
3/4" UNC (normal)464342592437
3/4" UNF (fine)511377646476
TECHNICAL SPECIFICATIONS
Strength category
8.810.912.9
Nmlb-ftNmlb-ftNmlb-ft
Make sure that the threads are clean! The specified tightening torques are valid for screws and
threads that are clean, dry and free of grease.
87 B58FC1 0000000094 EN 002
TECHNICAL SPECIFICATIONS
B1A1A2B2
A2A1
C2C1
B2
A2A1
C1C2
B2
B1
B0B9
B
B1
AAAA
B
B
1
122
2
2
1
1
F3
F3
F2
F2
F1
F1
F1
F1
F1 + F2
F1 + F2
F1
F1
F2
F2
P
P
Z
Z
11.4Hydraulic diagram FC
Fig. 86 Hydraulic diagram FC
Legend
AFront loader
BImplement
F14th control circuit (optional)
F23rd control circuit (optional)
F3Comfort Drive (optional)
PTractor pressure
ZIgnition
1Left
2Right
B58FC1 0000000094 EN 00288
11.5Electric circuit diagram
+12 V+12 V
Q1
Q1
10 A
10 A
A
A
Q2Q2
B
B
CC
B0BA
swrd
wh
bu
bu
bn
DD
NOTICE
Material damage due to improper tensioning or lacking fuse!
If the rated voltage of 12 V is exceeded or the ignition lock is not switched, the system can be damaged.
Switch the rated voltage of 12 V via the ignition lock.
The connection must be protected with a fuse.
The optional functions Q1 and Q2 on the front loader lifting arm are shown in simplified form, as they
may vary depending on the type of front loader.
TECHNICAL SPECIFICATIONS
Fig. 87 Electric circuit diagram
Legend
Q13rd control circuit
Q24th control circuit
AButtons on the operating lever
a: 3rd control circuit
b: 4th control circuit
BSuppressor diode 4th control circuit; button b simultaneously activates valve Q1 for the 3rd control circuit and
CPlug / socket on the mounting part
DPlug / socket on the cross tube of the front loader
switches this function via shuttle valve Q2 to the 4th control circuit.
89 B58FC1 0000000094 EN 002
TECHNICAL SPECIFICATIONS
DD
Q1
Q1
Q2Q2
B0BB
11.6Arrangement of the hydraulic valves for additional functions
Fig. 88 shows the arrangement of the hydraulic valves for the additional functions Q1 to Q2 on the cross
tube of the front loader or on the implement. The maximum equipment for L, H and P front loaders is
shown.
The designations Q1 to Q2 correspond to the designations in the electric circuit diagram
(see 11.5 Electric circuit diagram).
Fig. 88 Arrangement of the hydraulic valves for additional functions
Legend
Q1Hydraulic valve for 3rd control circuit
Q2Hydraulic valve for 4th control circuit (on the implement)
DPlug / socket for actuation of the hydraulic valve for the 4th control circuit
B58FC1 0000000094 EN 00290
12Declaration of Conformity
(in accordance with EC Directive 2006/42/EC, Appendix II 1.A)
Wilhelm STOLL Maschinenfabrik GmbH
Bahnhofstrasse 21
38268 Lengede, Germany
hereby declares that the machine in its state on delivery complies with the directives and harmonised
standards listed in the following, and will be made available on the market:
Designation:Front loader
Type:CompactLine
Machine no.:1000001 to 1010000
2000001 to 2010000
3000001 to 3010000
3110000 to 3120000
4000001 to 4010000
7015000 to 7999999
With the intended use/
function:
As a mounted implement, the front loader is "interchangeable equipment" as
defined by the Machinery Directive 2006/42/EC. The front loader is mounted
on agricultural and forestry tractors using a mounting frame, and serves to
mount other interchangeable equipment (implements), which are used for
processes and tasks in the agricultural and forestry sector. Further
information on the intended use with the operating conditions, the
description, the function and other technical data for the front loader can be
found in the operating instructions.
DECLARATION OF CONFORMITY
The machine complies with all relevant and applicable provisions of the
Council Directive 2006/42/EC on machinery,
Directive 2014/30/EU of the European Parliament and the Council for Electromagnetic
Compatibility (EMC),
Directive 2014/68/EU on the provision of pressure equipment on the market.
The technical documentation was produced according to Annexe VII A of Directive 2006/42/EC, and is
the responsibility of the development manager at Wilhelm STOLL Maschinenfabrik GmbH,
Bahnhofstrasse 21, D-38268 Lengede.
91 B58FC1 0000000094 EN 002
DECLARATION OF CONFORMITY
The design and manufacturing of the front loader observed the following harmonised standards that are
also published in the EU official gazette:
Harmonised
DateTitle of the standard
standards
DIN EN ISO 4254-12011-05Agricultural machinery – Safety – Part 1: General requirements
DIN EN ISO 44132011-04Hydraulic fluid power – General rules and safety requirements for
systems and their components
DIN EN 125252011-02Agricultural machinery – Front loader – Safety
DIN EN ISO 121002011-03Safety of machinery – Basic terms, General principles for design for
the safety of machinery – General principles for design – Risk
assessment and risk reduction
DIN EN ISO 13849-1 2016-06Safety of machinery – Safety-related parts of control systems –
Part 1: General principles for design
DIN ISO 104481999-01 Agricultural tractors – Hydraulic pressure for implements
ISO 232062005-06 Agricultural wheeled tractors and attachments – Front loaders –
Carriages for attachments
DIN EN ISO 138572008-06Safety of machinery – Safety distances to prevent hazard zones
being reached by upper and lower limbs
DIN EN ISO 149822009Agricultural and forestry machines – Electromagnetic
compatibility – Test methods and acceptance criteria