Fayat Bomag BW 900-50 User manual

BW 900-50
Tandem vibratory roller
Service Manual
S-834-0013
S/N 101 834 51 1001> / S/N 861 834 07 2170>
© 07/2019008 403 18 EN
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Table of contents
1General information.............................................................................................................................. 7
1.1 Introduction................................................................................................................................... 8
1.2 Safety regulations....................................................................................................................... 10
1.2.1 Signage...................................................................................................................................... 18
1.3 Maintenance and repair.............................................................................................................. 24
1.3.1 Notes on repair........................................................................................................................... 24
1.3.2 General notes on maintenance ................................................................................................. 38
2 Technical data...................................................................................................................................... 41
2.1 Technical data............................................................................................................................. 42
2.2 Additional technical data............................................................................................................ 45
2.3 Terms and basis of calculation.................................................................................................. 47
2.4 Fuels and lubricants................................................................................................................... 48
2.5 Table of fuels and lubricants...................................................................................................... 50
3 Overview of machine.......................................................................................................................... 51
3.1 General information.................................................................................................................... 52
3.2 Electric systems.......................................................................................................................... 53
3.3 Hydraulic system........................................................................................................................ 55
3.4 Machine assemblies................................................................................................................... 56
3.4.1 Engine........................................................................................................................................ 56
3.4.2 Oscillating articulated joint......................................................................................................... 57
3.4.3 Drums......................................................................................................................................... 59
4 Electric systems.................................................................................................................................. 63
4.1 Basic principles........................................................................................................................... 64
4.1.1 Measuring technology................................................................................................................ 64
4.1.2 Understanding circuit diagrams.................................................................................................. 69
4.1.3 Telemecanique switch................................................................................................................ 80
4.2 Starting the engine with jump leads.......................................................................................... 82
4.3 Overview of electric system....................................................................................................... 83
4.3.1 Control elements........................................................................................................................ 85
4.4 Central electrics.......................................................................................................................... 87
4.5 Fuse assignment......................................................................................................................... 89
4.6 Engine oil pressure monitoring................................................................................................. 90
4.7 Proximity switches, B08 and B38.............................................................................................. 91
4.8 Inspection and maintenance work............................................................................................ 93
4.8.1 Maintenance Table..................................................................................................................... 93
4.8.2 Every 250 operating hours......................................................................................................... 93
5 Hydraulic system................................................................................................................................ 95
5.1 Basic principles........................................................................................................................... 97
5.1.1 Open and closed hydraulic circuit.............................................................................................. 97
5.1.2 Swash plate principle, pump...................................................................................................... 99
5.1.3 External gear pumps................................................................................................................ 101
5.1.4 Outer gear motors non-reversible............................................................................................ 103
5.2 Overview of hydraulics............................................................................................................. 104
5.3 Description of hydraulic components..................................................................................... 107
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5.3.1 Travel pump, PMVO 13S......................................................................................................... 107
5.3.2 Travel motor TG405................................................................................................................. 110
5.3.3 Steering valve........................................................................................................................... 112
5.4 Description of hydraulic circuits............................................................................................. 114
5.4.1 Travel circuit............................................................................................................................. 114
5.4.2 Vibration circuit......................................................................................................................... 116
5.4.3 Steering circuit.......................................................................................................................... 118
5.5 Tests and adjustments............................................................................................................. 121
5.5.1 Checking the rotation speeds................................................................................................... 121
5.5.2 Pressure tests in the travel circuit............................................................................................ 123
5.5.3 Adjusting the neutral positions of the travel pump................................................................... 124
5.5.4 Travel pump high pressure test................................................................................................ 125
5.5.5 Pressure tests in the vibration circuit....................................................................................... 127
5.5.6 Vibration pump high pressure test........................................................................................... 128
5.5.7 Checking the leakage rate of the vibration motor..................................................................... 130
5.5.8 Pressure tests in the steering circuit........................................................................................ 131
5.6 Flushing and bleeding.............................................................................................................. 133
5.6.1 Flushing in general................................................................................................................... 133
5.6.2 Flushing schematic for travel system....................................................................................... 136
5.6.3 Flushing the travel system....................................................................................................... 137
5.6.4 Bleeding the travel circuit......................................................................................................... 141
5.7 Inspection and maintenance work.......................................................................................... 143
5.7.1 Maintenance Table................................................................................................................... 143
5.7.2 Checks prior to start up............................................................................................................ 143
5.7.3 Every 2000 operating hours..................................................................................................... 144
6 Machine assemblies......................................................................................................................... 149
6.1 Engine........................................................................................................................................ 151
6.1.1 Engine overview....................................................................................................................... 151
6.1.2 Carburettor inspection.............................................................................................................. 153
6.1.3 Inspection and maintenance work............................................................................................ 155
6.2 Oscillating articulated joint...................................................................................................... 166
6.2.1 Repair overview for oscillating articulated joint........................................................................ 167
6.2.2 Removing and installing the oscillating articulated joint........................................................... 169
6.2.3 Repairing the oscillating articulated joint.................................................................................. 170
6.3 Drum........................................................................................................................................... 176
6.3.1 Vibratory drum, front................................................................................................................ 176
6.3.2 Rear drum................................................................................................................................ 192
6.3.3 Inspection and maintenance work............................................................................................ 200
7 Troubleshooting................................................................................................................................ 203
7.1 Preliminary remarks.................................................................................................................. 204
7.2 Emergency procedures............................................................................................................ 205
7.2.1 Actuating the emergency stop switch....................................................................................... 205
7.2.2 Towing...................................................................................................................................... 205
7.3 Troubleshooting, electrical systems....................................................................................... 207
7.3.1 Preliminary remarks................................................................................................................. 207
7.3.2 Fuse assignment...................................................................................................................... 210
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7.3.3 Starting the engine with jump leads......................................................................................... 211
7.4 Trouble shooting, hydraulics................................................................................................... 212
7.4.1 Preliminary remarks................................................................................................................. 212
7.4.2 Insufficient hydraulic power...................................................................................................... 213
7.4.3 Troubleshooting axial piston pumps......................................................................................... 216
7.5 Trouble shooting, diesel engine.............................................................................................. 219
7.5.1 Starting the engine with jump leads......................................................................................... 219
7.5.2 Engine problems ..................................................................................................................... 219
8 Special tools...................................................................................................................................... 221
8.1 Special tools for hydraulic system.......................................................................................... 222
8.1.1 Special tools, tests and adjustments........................................................................................ 222
8.1.2 Special tools for flushing.......................................................................................................... 224
8.2 Special tools, electrics............................................................................................................. 225
8.3 Special tools for drum.............................................................................................................. 226
9 Index................................................................................................................................................... 227
Appendix............................................................................................................................................ 231
A Circuit diagrams............................................................................................ 233
A.1 Circuit diagram 78..................................................................................... 233
A.2 Hydraulic diagram 138............................................................................... 243
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1 General information
General information
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1.1 Introduction................................................................. 8
1.2 Safety regulations..................................................... 10
1.2.1 Signage.................................................................... 18
1.3 Maintenance and repair............................................ 24
1.3.1 Notes on repair........................................................ 24
1.3.2 General notes on maintenance ............................... 38
1.1 Introduction
This manual:
naddresses the BOMAG Customer Service and professionally
trained personnel.
nprovides support for repair work or maintenance procedures on
the machine.
This manual described the deinstallation, dismantling , assembly,
installation as well as the repair of components and assembly
groups as far as this makes sense with respect to tools and spare
parts supply.
The index is a reference register that will help you to find informa-
tion in this Service Manual. The index lists keywords in alphabet-
ical order. Cross references (keywords related to page numbers)
enable quick and convenient search/navigation.
Keywords concerning the following subjects are listed in the index:
nElectrical operating means
nPlug designations
nOverviews
nFault codes
nTroubleshooting
n...
For the BOMAG machines described in this manual the following
documentation is additionally available:
nOperating and maintenance instructions
nSpare parts catalogue
nService information (if necessary)
General
Index
Documentation
General information – Introduction
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nSpecialist teams are available for you in Germany, Europe and
overseas. This tight network ensures close customer contact
all over the world.
nParts for maintenance, service and repair are available from
our branch offices and dealers at very short notice.
nBOMAG guarantees long-term availability of all common parts.
nWell-designed catalogues provide an easy guide to finding and
ordering the required parts.
nOnly use genuine BOMAG parts. These have been specially
adapted to the corresponding machine. In this way, you will
prevent any problems arising and unnecessary downtimes of
your machine.
This manual is not subject of an updating service. For this reason
we would like to draw your attention to the additionally published
service informations.
In case of a new release all necessary changes will be included.
In the course of technical development we reserve the right for
technical modifications without prior notification.
Information and illustrations in this manual must not be reproduced
and distributed, nor must they be used for the purpose of competi-
tion without the consent of BOMAG. All rights according to the
copyright law remain expressly reserved.
Maintenance/parts service
Updating service
Copyright
General information – Introduction
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1.2 Safety regulations
This BOMAG machine has been built in compliance with the
latest technical standard and complies with the applicable
regulations and technical rules. However, dangers for persons
and property may arise from this machine, if:
nit is used for purposes other than the ones it is intended for,
nit is operated by untrained personnel,
nit is changed or converted in an unprofessional way,
nthe safety instructions are not observed.
Each person involved in the operation, maintenance and
repair of the machine must therefore read and comply with
these safety regulations. If necessary, this must be confirmed
by obtaining the signature of the customer.
Furthermore, the following obviously also applies:
napplicable accident prevention instructions,
ngenerally accepted safety and road traffic regulations,
ncountry specific safety regulations. It is the duty of the operator
to be acquainted with these instructions and to apply these
accordingly. This applies also for local regulations concerning
different types of handling work. Should the recommendations
in these instructions be different from the regulations valid in
your country, you must comply with the safety regulations valid
in your country.
This machine must only be used for:
nCompaction of bituminous material, e.g. road surface layers,
nlight to medium compaction work in earth construction or road
sub-bases.
Dangers may arise from the machine when it is used for purposes
other than the one it is intended for.
Any danger caused by improper use is the sole responsibility of the
operating company or driver/operator, the manufacturer cannot be
made liable.
Examples for improper use are:
nwork with vibration on hard concrete, cured bitumen layers or
extremely frozen ground
ncleaning the drums while driving or changing nozzles during
travel.
ndriving on subsoils with too low load bearing capacity
ndriving on slippery subsoils (e.g. ice and snow)
ndriving on surfaces of insufficient size (danger of turning over)
nPassing over too high borders (e.g. curbstones, embankments,
trenches, potholes)
nunauthorized use of public roads
nUsing the machine for towing
transporting persons, except the machine driver, is prohibited.
General
Intended use
Improper use
General information – Safety regulations
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starting and operation of the machine in explosive environments
and in underground mining is prohibited.
Despite careful work and compliance with standards and regula-
tions it cannot be ruled out that further dangers may arise when
working with and handling the machine.
Both the machine as well as all other system components comply
with the currently valid safety regulations. Nevertheless, remaining
risks cannot be ruled out completely, even when using the machine
for the purpose it is intended for and following all information given
in the operating instructions.
A remaining risk can also not be excluded beyond the actual
danger zone of the machine. Persons remaining in this area must
pay particular attention to the machine, so that they can react
immediately in case of a possible malfunction, an incident or failure
etc.
All persons remaining ion the area of the machine must be
informed about the dangers that arise from the operation of the
machine.
Have the machine inspected by an expert (capable person) as
required for the conditiosn the machine is working under, but at
least once every year.
Only trained, instructed and authorized persons of at least 18 years
of age are permitted to drive and operate this machine. For opera-
tion of the machine the responsibilities must be clearly specified
and complied with.
Persons under the influence of alcohol, medicine or drugs are not
allowed to operate, service or repair the machine.
Maintenance and repair work requires specific knowledge and
must therefore only be performed by trained specialists.
Unauthorized changes to the machine are prohibited for safety rea-
sons.
Original parts and accessories have been specially designed for
this machine.
We wish to make explicitly clear that we have not tested or
approved any parts or accessories not supplied by us.
The installation and/or use of such products may have an adverse
effect on the active and/or passive safety.
The manufacturer explicitly excludes any liability for damage
caused by the use of non-original parts or accessories.
Machines which are not safe to operate or in traffic must be imme-
diately taken out of service and shall not be used, until these defi-
ciencies have been properly rectified.
Remaining dangers, remaining
risks
Regular safety inspections
Who is allowed to operate the
machine?
Changes and conversions to the
machine
Damage, deficiencies, misuse of
safety installations
General information – Safety regulations
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Safety installations and switches must neither be removed nor
must they be made ineffective.
WARNING!
Paragraphs marked like this highlight possible dan-
gers for persons.
NOTICE!
Paragraphs marked like this highlight possible dan-
gers for machines or parts of the machine.
Paragraphs marked like this contain technical infor-
mation for the optimal economical use of the
machine.
ENVIRONMENT!
Paragraphs marked like this point out practices for
safe and environmental disposal of fuels and lubri-
cants as well as replacement parts.
Observe the regulations for the protection of the
environment.
Check the fastening of the central lifting hook before each use.
Use only stable loading ramps of sufficient load bearing capacity.
The ramp inclination must be less than the gradability of the
machine.
Secure the machine against tipping or slipping off.
Secure the machine on the transport vehicle against rolling, slip-
ping and turning over.
Persons are highly endangered if
nthey step or stand under loads being lifted
nthey remain in the drive range of the machine during an
instruction and during loading.
The machine must not swing about when being lifted.
Use only safe lifting gear of sufficient load bearing capacity
Fasten the lifting gear only at the specified lifting points.
Apply appropriate measures (e.g. with metal wheel chocks, to be
provided by the operating company) to secure the machine against
rolling away before releasing the parking brake.
Notes on safety in the operating
and maintenance instructions
Loading the machine
Towing the machine
General information – Safety regulations
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Use a tow bar (tobe provided by the operating company).
Use a towing vehicle with sufficient traction and braking power for
the unbraked towed load.
The machine cannot be steered.
Tow the machine only after having released the parking brake.
Max. towing speed 1 km/h (0.6 mph), max. towing distance 500 m
(0.3 mi).
The frame of the machine must not be warped, bent or cracked in
the area of the ROPS fastening.
The ROPS must not show any rust, damage, hairline cracks or
open fractures.
The real machine weight must never exceed the testing weight for
the ROPS.
The ROPS must not rattle about when driving. This indicates that it
is not properly fastened. All bolted connections must comply with
the specifications and should be absolutely tight (observe the tight-
ening torques). Screw and nuts must not be damaged, bent or
deformed.
No accessories may be welded or bolted on and no additional
holes must be drilled without the consent of the manufacturer,
since this will impair the strength of the unit.
The ROPS must therefore also not be straightened or repaired if it
is damaged.
A defect ROPS must generally be replaced with an original spare
part in close coordination with the manufacturer.
Before starting
Use only machines which are serviced at regular intervals.
Become acquainted with the equipment, the control elements, the
working principle of the machine and the working area.
Wear your personal protective outfit (hard hat, safety boots, etc.).
Wear ear defenders.
Before mounting the machine check whether:
npersons or obstructions are beside or under the machine.
nthe machine is free of oily and combustible material.
nall grips, steps and platforms are free of grease, oils, fuel, dirt,
snow and ice.
nthe engine hood is closed and locked.
Use steps and grips to mount the machine.
Before starting the machine check whether:
nthe machine shows any obvious faults.
nall guards and safety elements are in place.
nsteering, brakes, control elements, light system and warning
horn work correctly.
Checking the Roll Over Protective
Structure (ROPS)
Starting the machine
General information – Safety regulations
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nthe seat is correctly adjusted
nmirrors (if present) are clean and correctly adjusted.
Do not start the machine with defective gauges, control lights or
control elements.
Do not take any loose objects with you or fasten them to the
machine.
On machines with roll over protection system you must always
wear your seat belt!
Starting
Start and operate the machine only from the driver’s seat.
For starting set all control levers to 'neutral position'.
Do not use any starting aids like start pilot or ether.
After starting check all display instruments.
Starting with jump wires
Connect plus to plus and minus to minus (ground cable) – always
connect the ground strap last and disconnect it first! A wrong con-
nection will cause severe damage in the electric system.
Do not start the engine by shorting the electric terminals on the
starter motor, because the machine may start to drive immediately.
Starting and operation of the machine is closed rooms and
trenches
Exhaust gases are extremely dangerous! Always ensure an ade-
quate supply of fresh air when starting and operating in closed
rooms and trenches!
Persons in the endangered area
Before starting or resuming work and especially when reversing,
check that there are not any persons or obstructions in the endan-
gered area.
If necessary give warning signals. Stop work immediately if per-
sons remain in the danger area despite the warning.
Do not step or stand in the articulation area of the machine when
the engine is running. Risk of squashing!
Driving
In events of an emergency operate the emergency stop switch
immediately. Do not use the emergency stop switch as a service
brake.
Restart the machine only after the danger, that has caused the
actuation of the emergency stop, has been eliminated.
If the machine has come in contact with high-voltage power lines:
ndo not leave the operator's stand
nwarn others from coming too close to the machine or touching
it
nif possible drive the machine out of the danger zone
nhave the power shut off
Driving the machine
General information – Safety regulations
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Operate the machine only from the operator's seat.
Do not adjust the seat while driving.
Do not climb onto or off the machine while driving.
Change the travel direction only while the machine is standing.
Do not use the machine to transport persons.
Stop the machine if you notice unusual noises or the development
of smoke. Investigate the cause and have the fault corrected.
Keep a sufficient distance to excavations and embankments and
make sure that your work does not impair the stability of the
machine.
Do not work with vibration on hard concrete, on a cured bitumen
surface or heavily frozen ground.
When passing under flyovers, bridges, tunnels, electric power lines
etc. keep a sufficient distance.
Driving on slopes and gradients
Do not drive up and down gradients, which exceed the max. grada-
bility of the machine.
Always drive extremely carefully on slopes and always straight up
and down the slope. Change to the lower speed range before
approaching the slope.
Wet and loose soils reduce the ground adhesion of the machine on
gradients and slopes. Higher risk of accident!
Behaviour in traffic
Match the speed of the machine to the working conditions.
Always allow loaded transport vehicles to pass.
Switch the lights on when the visibility is poor.
Keep clear of edges and embankments.
Check the effect of vibration
When compacting with vibration check the effect of the vibration on
nearby buildings and underground supply lines (gas, water,
sewage, electric power supply), stop vibratory compaction if neces-
sary.
Do not activate the vibration on hard (frozen, concrete) ground.
Risk of bearing damage!
Park the machine on horizontal, level, firm ground.
Before leaving the machine:
nreturn the control lever to neutral position
napply the parking brake
nshut down the engine, pull off the ignition key
Mark machines, which could be in the way, with a clearly visible
sign.
Parking on slopes and inclinations
Parking the machine
General information – Safety regulations
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Apply appropriate measures (e.g. with metal wheel chocks, to be
provided by the operating company) tp secure the machine against
rolling away.
Do not inhale any fuel fumes.
Refuel only with the engine shut down.
Do not refuel in closed rooms.
No open fire, do not smoke.
Monitor the entire refuelling process.
Do not spill any fuel. Catch running out fuel, do not let it seep into
the ground.
Wipe off spilled fuel. Keep dirt and water away from the fuel.
A leaking fuel tank can cause an explosion. Ensure tight fit of the
fuel tank cover, if necessary replace immediately.
Fire protection measures
Familiarise yourself with the location and the operation of fire
fighting equipment. Observe all fire reporting and fire fighting possi-
bilities.
Comply with the maintenance work described in the operating and
maintenance instructions, including the information concerning the
replacement of parts.
Maintenance work must only be performed by qualified and author-
ized persons.
For overhead maintenance and assembly work use the access
steps and working platforms provided or other secure means. Do
not use machine parts as access steps.
Keep unauthorized persons away from the machine.
Do not perform maintenance work while the machine is driving or
the engine is running.
Park the machine on horizontal, level, firm ground.
Pull the key out of the ignition switch.
Secure the articulated joint with the articulation lock.
Work on hydraulic lines
Relieve hydraulic pressures before working on hydraulic lines.
Hydraulic oil escaping under pressure can penetrate the skin and
cause severe injury. When being injured by hydraulic oil consult a
medical doctor immediately, as otherwise this may cause severe
infections.
Do not step in front of or behind the drums/wheels when per-
forming adjustment work in the hydraulic system.
Do not change the setting of pressure relief valves.
Drain the hydraulic oil at operating temperature – danger of
scalding!
Catch running out hydraulic oil and dispose of environmentally.
Refuelling
Maintenance work
General information – Safety regulations
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Always catch and dispose of hydraulic oils separately.
Do not start the engine after draining the hydraulic oil.
Once all work is completed (with the system still depressurized!)
check all connections and fittings for leaks.
Changing hydraulic hoses
Hydraulic hoses must be visually inspected at regular intervals.
Hydraulic hoses must be immediately replaced if:
nthe outer layer is damaged down to the inlay (e.g. chafing,
cuts, cracks)
nthe outer layer is brittle (formation of cracks in the hose mate-
rial)
nthe hose shows deformations in pressurized and depressurized
condition, which do not comply with the genuine shape of the
hydraulic hose
nthe hose shows deformations in bends, e.g. squeezing, buck-
ling, layer separation, formation of blisters
nparts of the hose are leaking.
nhoses are not correctly installed.
nthe hydraulic hose has separated from the fitting
nthe fitting shows corrosion that impairs both function and
strength.
nhoses are mixed up by mistake.
nfittings are damaged or deformed, whereby the function and
strength of the hose/hose connection is impaired.
Only genuine BOMAG replacement hydraulic hoses ensure that
the correct hose type (pressure range) is used at the right location.
Working on the engine
Shut the engine down before opening the engine hood.
Drain the engine oil at operating temperature – danger of scalding!
Wipe off spilled oil, catch running out oil and dispose of environ-
mentally.
Store used filters and other oil contaminated materials in a sepa-
rate, specially marked container and dispose of environmentally.
Do not leave any tools or other objects, that could cause damage,
in the engine compartment.
Working on electric parts of the machine
Before starting to work on electric parts of the machine disconnect
the battery and cover it with insulating material.
Do not use fuses with higher ampere ratings and do not repair
fuses with a piece of wire. Fire hazard!
Disconnect the battery before starting welding work on the
machine.
Working on the battery
When working on the battery do not smoke, do not use open fire!
Do not let acid come in contact with hands or clothes! When
injured by acid flush off with clear water and seek medical advice.
General information – Safety regulations
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Metal objects (e.g. tools, rings, watch straps) must not come in
contact with the battery poles – danger of short circuit and burning!
When recharging serviceable batteries remove all plugs, to avoid
the accumulation of explosive gases.
Observe the applicable instructions when starting with an auxiliary
battery.
Dispose of old batteries according to regulations.
Switch off the charging current before removing the charging
clamps.
Ensure sufficient ventilation, especially if the battery is to be
charged in a closed room.
Working on the fuel system
Do not inhale any fuel fumes.
Avoid open fire, do not smoke, do not spill any fuel.
Catch running out fuel, do not let it seep into the ground and dis-
pose off environmentally.
Cleaning work
Do not perform cleaning work while the motor is running.
Do not use gasoline or other easily inflammable substances for
cleaning.
When cleaning with steam cleaning equipment do not subject elec-
trical parts and insulation material to the direct jet of water, or cover
it beforehand.
nDo not guide the water jet into the exhaust and into the air filter.
After maintenance work
After all maintenance work is completed reinstall all guards and
safety installations.
Mark a defective machine by attaching a warning tag to the
steering wheel.
Repair work must only be performed by qualified and authorized
persons. Use our repair instructions for this work.
Exhaust gases are highly dangerous! Always ensure an adequate
supply of fresh air when starting in closed rooms!
Test
The safety of compaction equipment must be checked by a spe-
cialist as required in dependence on the application and the oper-
ating conditions, however at least once every year.
1.2.1 Signage
Keep stickers and signage in good and legible condition and
comply with their meaning.
Replace damaged and illegible stickers or signage immediately.
Repair
General information – Safety regulations
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WATER AQUA
B-834-0013
Hydraulic Oil
008 326 70
GASOLINE
BENZIN
008 330 05
The engine exhaust of this product
contains chemicals known to the state
of California to cause cancer, birth
defects or other productive harm.
Fig. 1
General information – Safety regulations
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Warning sticker - Danger of being pulled in by cooling fan, and hot
surface Follow operating instructions
Warning sticker - Danger of crushing
Warning sticker - Warning of engine exhaust gases
Prohibition sticker - High pressure cleaning
B-DEC-0197
Fig. 2
Fig. 3
B-DEC-0294
The engine exhaust of this product
contains chemicals known to the state
of California to cause cancer, birth
defects or other productive harm.
Fig. 4
Fig. 5
General information – Safety regulations
BW 900-50
20
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Instruction sticker - Always wear your seat belt
Information sticker - Lashing point
Information sticker - Filler opening for hydraulic oil
Information sticker - Engine oil drain
Fig. 6
Fig. 7
B-DEC-0214
Hydraulic Oil
Fig. 8
B-DEC-0211
Fig. 9
General information – Safety regulations
BW 900-50
21
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