Simba International Limited hereby declare that the Product described in this Operators Manual, and defined
by the Serial Number Plate attached to the Chassis of the Machine (a part copy of which is detailed overleaf
and must be completed indicating the relevant machine details), conforms with the following Directives and
Regulations, and has been certified accordingly.
EC Machinery Directive 89/392/EEC, as amended by 91/3688/EEC, 93/44/EEC, and
93/688/EEC.
In order to fulfill the requirements of health and safety described in the EC Directive, the following standards
and technical specifications have been taken into account:
EN 292 - 1
EN 292 - 2
THE MANUFACTURER
Simba International Limited
Woodbridge Road
SLEAFORD
Lincolnshire
NG34 7EW
England.
Telephone 01529 304654.
CERTIFIED ON BEHALF OF SIMBA INTERNATIONAL LIMITED.
Rod Daffern
Chairman
Simba International Limited
Operating Instructions
3SL700
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Warranty
WARRANTY
TERMS AND CONDITIONS
In this warranty Simba International Ltd., is referred to as “the Company”.
1. Subject to the provisions of this warranty the Company warrants each new m achine sold b
it to be sold free from any defect in material or workmanship for a period of 12 months from
date of installation with the end-user.
Some specific items have additional warranty over and above the standard 12 months
Details of these can be obtained upon request directly from the distributor or Simb
International Ltd.
2. If the machine or part thereof supplied by the Company is not in accordance with th
warranty given in clause 1 the Company will at its option:
(a) make good the machine or part thereof at the Company’s expense, or
(b) make an allowance to the purchaser against the purchase price of the machine o
part thereof, or
(c) accept the return of the machine and at the buyers option either:
I) repay or allow the buyer the invoice price of the machine or part thereof, o
II) replace the machine or part thereof as is reasonably practical.
3. This warranty shall not oblige the Company to make any payment in respect of loss of profi
or other consequential loss or contingent liability of the Purchaser alleged to arise from an
defect in the machine or impose any liability on the Company other than that contained in
clause 2.
4. Any claim under this warranty must be notified to the Company in writing specifying th
matters complained of within 14 days from the date of repair.
5. Any claim under this warranty must be made by the original purchaser of the machine and
is not assignable to any third party.
6. If the purchaser hires out the machine to any third party the warranty shall apply only t
matters notified to the Company in writing within 90 days of the date of delivery and claus
1 shall be read as if the period of 90 days were substituted for the period of 12 months.
7. The warranty will cease to apply if:
(a) any parts not made, supplied or approved in writing by the Company are fitted to th
machine or
(b) any repair is carried out to the machine other than by or with the express written approva
of the Company or
(c) any alterations not expressly authorized by the Company in writing are made to th
machine or
(d) the machine is damaged by accident or
(e) the machine is abused or overloaded or used for a purpose or load beyond its design
capabilities, or used in conjunction with a tractor whose power output capability exceed
the stated implement power requirement by more than 40%. For the purpose of thes
terms and conditions, “stated implement power requirement” refers to wheeled tractor
unless specifically stated. These power requirements should be reduced by 20% when
used in conjunction with tracked tractors.
(f) the machine is operated as part of a ‘cultivation train’ where more than one implement i
being towed, without the express written approval of Simba International Ltd.
(g) any maintenance is not carried out in accordance with the service schedules in th
operator’s manual.
(h) the Installation and Warranty Registration Certificate is not received by Simba Internationa
Ltd., Service Dept., Woodbridge Road, Sleaford, Lincolnshire, England, NG34 7EW, within
7 days of installing a new machine.
SL700
4
Operating Instructions
Machine Identification
Enter the relevant data in the following list upon
acceptance of the machine:
Serial Number
Type of Machine
Machine Width
Year of Construction
Delivery Date
First Operation
Accessories
Operating Instructions/Spare Parts List: June 2008
6.Faults and Remedies .................................................................... 36
7.Parts and Assembly ...................................................................... 37
Operating Instructions
7SL700
Introduction
Introduction
Foreword
Make sure you have read and follow the
Operating Instructions carefully before using
the machine. By doing so, you will avoid
accidents, reduce repair costs and downtime
and increase the reliability and service life
of your machine. Pay attention to the safety
instructions!
SIMBA will not accept any responsibility for
any damage or malfunctions resulting from
failure to comply with the Operating
Instructions.
These Operating Instructions will assist you
in getting to know your machine and in using
it correctly for its intended purposes. First,
you are given general instructions in
handling the machine. This is followed by
sections on servicing, maintenance and the
action to be taken should a malfunction
occur.
We reserve the right to alter
illustrations as well as technical data
and weights contained in these
Operating Instructions for the purpose
of improving the SL700.
Warranty Guidelines
1. The period of liability for material defects
(warranty) relating to our products is 12
months. In the case of written deviations
from the statutory provisions, these
agreements shall apply.
They shall become effective upon installation
of the machine with the end customer. All wear
parts are excluded from the warranty.
2. Warranty claims must be submitted to the
SIMBA Customer Service Department in
Sleaford via your dealer. It is only possible
to process claims which have been correctly
completed and submitted no later than 14
days after the date of repair.
These operating instructions are to be read
and followed by all persons working on or
with the machine, e.g.:
• Operation (including preparation, remedying
of faults in the operating sequence and
servicing).
• Maintenance (maintenance and inspection)
• Transportation.
Together with the Operating Instructions, you
receive a Spare Parts List and a Machine
Registration form. Field service technicians
will instruct you in the operation and
servicing of your machine. Following this,
the Machine Registration form is to be
returned to SIMBA. This confirms your
formal acceptance of the machine. The
warranty period begins on the date of delivery.
3. In the case of deliveries made under the
warranty which are subject to the return of
the old parts, the old parts must be returned
to SIMBA within 28 days after the damage
occurred.
4. In the case of deliveries made under the
warranty which are not subject to the return
of the old parts, these parts must be kept for
the purpose of further decisions for a period
of 3 months after receipt of the warranty claim.
5. Warranty repairs to be carried out by
outside companies, or repairs which are
expected to take more than 10 working
hours, must be agreed upon in advance with
the Customer Service Department.
SL700
8
Operating Instructions
1. Safety Data
1. Safety Data
The following warnings and safety
instructions apply to all sections of these
Operating Instructions.
1.1 Safety Symbols
On the machine
Read and observe the Operating Instructions before
starting up the machine!
Parts may fly off during
operation. Keep a safe
distance away from the
machine!
Keep clear of the working
range of foldable machine
components!
Watch out for escaping
pressurised fluids! Follow
the instructions in the
Operating Instructions!
Never reach into areas
where there is a danger of
being crushed by moving
parts!
No passengers are allowed
on the machine!
Never reach into any
revolving parts!
Operating Instructions
9SL700
1. Safety Data
Refer to Operating
Instructions before
attempting maintenance.
Operating Instructions:
The Operating Instructions distinguish
between three different types of warning and
safety instructions. The following graphic
symbols are used:
Important!
Risk of injury!
Risk of fatal and serious injuries!
It is important that all the safety instructions
contained in these Operating Instructions
and all the warning signs on the machine
are read carefully.
Ensure that the warning signs are legible.
Replace any signs that are missing or
damaged.
These instructions must be followed in order
to prevent accidents. Inform other users of
the warnings and safety instructions.
Do not carry out any operations which may
affect safe use of the machine.
SL700
10
Operating Instructions
1. Safety Data
1.2 Use for the Intended
Purpose
The SIMBA SL700 is built using the latest
technology and in accordance with the relevant recognised safety regulations. However,
risks of injury for the operator or third parties
and impairment of the machine or other
tangible assets can arise during use.
The machine is only to be operated when in
a technically perfect condition and for the
intended purpose, taking into consideration
safety and risks and following the Operating
Instructions. In particular, faults that can
impair safety are to be remedied
immediately.
Original parts and accessories from SIMBA
have been specially designed for this
machine. Spare parts and accessories not
supplied by us have not been tested or
authorised. Installation or use of non-original
SIMBA products may have a detrimental
effect on specific design features of the
machine and affect the safety of machine
operators and the machine itself. SIMBA will
accept no liability for damage resulting from
the use of non-original parts or accessories.
1.3 Operational Safety
The machine is to be put in operation only
after instruction has been provided by an
employee of the authorised dealer or an
employee of SIMBA. The “Machine
Registration” form is to be completed and
returned to SIMBA.
All protective and safety equipment, such
as removable protective equipment, must be
in place and functioning reliably before the
machine is put in use.
Check screws and bolts regularly for
tightness and retighten if necessary.
In the event of malfunctions, stop and
secure the machine immediately.
Ensure that any faults are remedied
immediately.
1.3.1 No Liability for
Consequential Damage
The SL700 has been manufactured by SIMBA
with great care. However, problems may still
occur when it is used for the intended purpose.
These may include:
The SIMBA SL700 is designed solely as a
cultivation implement. Use for any other
purpose, e.g., as a means of transport, will
be deemed to be improper use. SIMBA will
accept no liability for damage resulting from
improper use. The risk will be borne solely by
the operator.
• Worn wearing parts.
• Damage caused by external factors.
• Incorrect driving speeds.
• Incorrect setting of the unit (incorrect
attachment, non-adherence to the Setting
instructions).
Therefore, it is crucial to always
check your machine before and
during operation for correct
operation and adequate application
accuracy.
Compensation claims for damage which has
not occurred to the machine is excluded. This
includes any consequential damage resulting
from incorrect operation.
Operating Instructions
11SL700
1. Safety Data
1.4 Road Traffic Safety
When driving on public roads, tracks and
areas, it is important to observe the relevant
road traffic laws as well as the specific
regulations relating to this machine.
Pay attention to the permitted axle
loads, tyre carrying capacity, and
total weight in order to maintain
adequate braking and steerability.
Passengers on the machine are
strictly forbidden!
Max. road transport speed 16mph
(25km/h).
1.5 Accident Prevention
In addition to the Operating Instructions, it is
important to observe the accident prevention
regulations specified by agricultural trade
associations.
1.5.1 Hitching-up the
machine
There is a risk of injury when hitching/
unhitching the machine. Observe the following:
• Secure the machine against rolling.
• Take special care when reversing the tractor!
• There is a risk of being crushed between
the machine and the tractor!
• Park the machine on firm, level ground.
1.5.2 On the Hydraulic
System
Do not connect the hydraulic lines to the tractor
until both hydraulic systems (machine and
tractor) are depressurised.
Any hydraulic system containing an
accumulator can remain under
pressure permanently (even after
following manual depressurisation
procedures with a tractor /
implement combination). It is
therefore important to check all
lines, pipes, and screw
connections regularly for leaks and
any recognisable external
damage.
Only use appropriate aids when checking for
leaks. Repair any damage immediately.
Spurting oil can cause injuries and fires!
In case of injury, contact a doctor immediately.
SL700
12
Operating Instructions
The socket and plugs for the hydraulic
connections between the tractor and the
machine should be colour-coded in order to
avoid incorrect use.
1. Safety Data
1.5.3 Changing Equipment
• Secure the machine to prevent it from
accidentally rolling away!
• If attached to a tractor ensure that the tractor
handbrake is on.
• Use suitable supports to secure any raised
frame sections suspended above you! Ensure
all hydraulic taps are closed if working under
the machine.
• Caution! Risk of injury due to projecting parts!
Never climb on to rotating parts such
as the roll unit. These parts may
rotate causing you to slip and suffer
serious injury!
1.5.4 During Operation
Ensure that the working range and the area
around the machine are clear (children!)
before operating the machine.
Always ensure adequate visibility!
Do not stand on the machine while it is in
operation!
Operators must have a valid driving licence
in order to drive on public roads. In the
operating area, the operator is responsible
for third parties.
The person in charge must:
1.6 Servicing &
Maintenance
Ensure that regular checks and inspections
are always carried out within the periods
required by law or specified in these
Operating Instructions.
When carrying out service and maintenance
work always:
• switch off the tractor engine and remove
the ignition key.
• wait until all the machine parts have
stopped moving.
• depressurize the hydraulic system.
Prior to performing maintenance and
servicing work, ensure that the machine is
positioned on solid, level ground and is
secured to prevent it rolling away. Do not
use any parts to climb on to the machine
unless they are specifically designed for this
purpose.
Before cleaning the machine with water,
steam jets (high-pressure cleaning
apparatus) or other cleaning agents, cover
all openings into which, for reasons of safety
or operation, no water, steam or cleaning
agents are to penetrate (bearings, for
instance).
• provide the operator with a copy of the
Operating Instructions, and
• ensure that the operator has read and
understood the instructions.
• make sure that the operator is aware of the
specific regulations relating to the machine
when driving on public roads.
Next, check all hydraulic lines for leaks, loose
connections, chafe marks and damage.
Remedy any deficiencies immediately!
Lubricate all the lubricating points to force
out any trapped water.
When carrying out servicing and maintenance
work, retighten any loose screw connections.
13SL700
Operating Instructions
1. Safety Data
1.7 Operating Areas
The operating areas include the drawbar,
hydraulic connections and depth adjustment
equipment as well as all operating points
requiring maintenance.
All operating areas will be specified and
described in detail in the following chapters
on servicing and maintenance.
Observe all safety regulations included in the
Section dealing with Safety, and in the subsequent sections.
1.8 Authorised Operators
Only those persons who have been
authorised and instructed by the operator may
operate the machine. The operator must be
at least 16 years of age.
1.9 Protective Equipment
For operation and maintenance, you require:
• Tight fitting clothing.
•Strong protective gloves (to provide
protection against sharp-edged machine
components).
• Protective goggles (to stop dirt getting into
your eyes).
SL700
14
Operating Instructions
2. Transportation / Installation
2. Transportation and
Installation
Transportation and initial installation of the
machine are described in this chapter.
2.1 Delivery
The machine is normally delivered fully
assembled.
• The machine should be hitched to a tractor
and driven off a low-loader.
2.2 Transportation
The SL700 can be transported on public roads
by hitching it up to a tractor or on a low-loader.
• It is important to observe the permitted
dimensions and weights when transporting the
machine.
• If the machine is transported on a trailer or a
low-loader, it must be secured using straps
or other devices.
• Before transporting the machine on public
roads, it must be adjusted to its transportation
position and the stipulations relating to road
transportation fulfilled.
2.3 Installation
When carrying out installation and
maintenance work there is a higher risk of
injury. It is important that you familiarise
yourself with the machine and read the
Operating Instructions beforehand.
Operator instruction and initial installation of
the machine are carried out by our service
technicians or authorised distributors.
The machine must not be used in any way
beforehand! The machine can only be
released for operation after instructions have
been provided by our service technicians or
authorised distributors.
• If any modules or parts have been removed
for transportation, these shall be mounted by
our service technicians/authorised dealers
before the instruction takes place.
• Check all important screw connections!
• Lubricate all nipples and joints!
• Check all hydraulic connections and lines
for damage.
• The maximum permissible speed is 25 km /h.
15SL700
Operating Instructions
2. Transportation / Installation
2.4 Hitching Up
2.4.1 Hitching up a Tractor
to the SL700 / Preparing for
Transport
When hitching-up the machine,
ensure that no-one is between the
tractor and the machine.
When the SL700 is parked for
extended periods of time it should
ideally be left in the unfolded, i.e.
work position for stability, safety and
ease of access for maintenance.
However, parking the SL700 in the
folded position (ensuring the
transport lock is engaged) is
acceptable in the normal course of
operation.
4.Carefully operate the hydraulics to lower
the drawbar and tilt the SL700 onto the
road transport wheels. Extend the
drawbar cylinder and lift axle cylinder
enough to add in the requisite amount
of shims for road transport. Ordinarily
a 51mm silver shim in each lift cylinder
should be used to give a transport
height of 3930mm, however the
machine can be transported without
shims in the lift cylinders provided that
road conditions are suitable (this gives
a transport height of 3850mm).
5.Ensure that the wing lock is engaged
correctly before transporting the
machine.
6.If the machine is already folded it is now
ready for transport. If the machine is
unfolded please refer to 2.5.2.
Tractor Oil Flow Adjustment:
As a general rule the tractor oil flow
rate should be set in the lowest
setting before starting. This can then
be increased to allow the desired
rate of operation as applicable. This
will minimise excessive oil flow and
consequent power usage and heat
generation.
1.Ensure the tractor hydraulics are
depressurised and in the locked or
closed (not float) setting.
2.Couple the hydraulic hoses to the tractor
ensuring that the two wing hoses
(yellow) are together , the two drawbar
cylinder hoses (red) are together, the tine
frame hoses (green) and the rear roll
hoses (blue) are together.
Fig. 2.01: Transport Lock
3.Connect the tractor to the drawbar using
the hydraulics to raise or lower the height
of the shackle.
SL700
16
Operating Instructions
2. Transportation / Installation
2.5 Folding and Unfolding
2.5.1 Unfolding into the Work
Position
1Raise the machine until the pointer is
aligned with the mark on the lift cylinder.
2Fully extend the tine beam to release the
transport lock.
3Unfold the machine until the pointer
reaches the red line on the wing cylinder
and stop. (Using the pointers / markers
ensures that the machine is folding
under 4m).
Ensure the wings unfold together (ie.
symmetrically). If they don‘t, fold
them and start again.
2.5.2 Folding into the
Transport Position
1Draw up the rear roll and isolate the
circuit using the taps.
2Retract the tine beam.
3Raise the machine enough for the wings
to clear the ground when folding.
4Fold the machine until the marker on the
wing cylinder reaches the red line.
Ensure the wings fold together (ie.
symmetrically). If they don‘t, unfold
them and start again.
5Lower the machine until the marker on
the lift cylinder reaches the red line.
4Fully retract the tine b eam.
5Raise the machine enough for the wings
to clear the ground when unfolding.
6Resume unfolding the wings until fully
unfolded.
Fig. 2.02: Lift Cylinder Pointer and Marker
6Finish folding the machine until the wing
lock engages.
7Lower the machine the remainder of the
way onto the transport shims.
8The machine is now ready for road
transport.
Road transport speed should not
exceed 16mph (25kmh).
Fig. 2.03: Wing Cylinder Pointer and Marker
Fig. 2.04: Folding the SL700
17SL700
Operating Instructions
2. Transportation / Installation
2.6 Trailing Implements
2.6.1 Hitching a Press Roll to
the SL700
Maximum rear drawbar vertical
loading - 650kg
1.Raise Machine to remove shims from
the lift axle to allow rear drawbar to be
raised/lowered.
2.Reverse the SL700 up to the press roll,
ensuring that the drawbars are correctly
aligned allowing a slight clearance to
enable the machines to be coupled
together.
3.Lower the SL700 to the ground.
Any tines on the towed machine
should be adjusted so that they do
not engage the soil (or should be
removed altogether). In instances
where a Simba UniPress is towed
behind the SL the UniPress tine
frame should be removed
completely.
2.7 When driving on the
road
When driving on the road the machine must
be converted to the transportation position.
When driving on the road, ensure
adequate clearance to prevent the
working elements dragging on the
ground.
2.8 Parking the machine
4.Attach the hydraulic hoses between the
SL700 and the press roll.
5.Open the taps on the press roll drawbar.
6.Raise the press roll drawbar to
approximately 300mm above the
SL700 drawbar clevis.
7.Close the press roll drawbar taps.
8.Raise/lower the SL700 to the same
height as the press roll drawbar, then
reverse the SL700 to couple the two
machines together.
9.Open the taps on the press roll drawbar.
10.Fully raise both machines into the road
transport position.
In order to avoid damage as a result of
moisture, the machine should be parked, if
possible, indoors or under cover.
When manoeuvring the machine,
pay attention to your surroundings.
Ensure that nobody is in the
manoeuvring area (watch for
children!).
• Park the machine on level and solid ground.
• Raise the machine and remove shims from
the lift axle and drawbar cylinders.
• Lower the machine to the ground, ensuring
that it is stable.
When parking with the machine
unfolded, ensure that no load is
carried by the Terra-Grip tines.
This can lead to breakage of the
points.
11.Close the taps on the press roll
drawbar.
Ensure that no fouling occurs
between the SL and the towed
machine.
SL700
18
Operating Instructions
• Remove the drawbar pin and drive forward
slowly until hitch is clear of tractor drawbar.
• Lower the drawbar to the ground.
• Switch off the tractor.
• Disconnect hydraulic lines from the tractor.
3. Technical Data
3. Technical Data SL700
SL700
Working Width
Transport Width
Transport Height
Length
Weight
Tractor Power Required (H.P.)*
* It is important to correctly match your implement to your tractor for optimum performance.
The SIMBA SL700 is an amalgamation of
time proven, successful Simba design
components brought together to form this
important development. The SL700 has been
designed and produced in conjunction with
the Simba ECOtillage™ system to provide a
one pass mix with a fissured layer at disc
depth for through drainage and root access
to lower horizons. This enables rapid
drainage and access after rain, creating a
greater effective capacity for moisture
compared to ploughing for the same effective
total depth of cultivation.
In principle, the machine is an offset disc with
Terra-Grip tines, designed for low draft, high
speed operations. The addition of a levelling
board and rear mounted roll enables more
effective cultivation in one pass. The leading
set of disc blades cultivate the top horizon,
minimising clod formation and reducing tine
loadings and blockage. This starts the ‘top
down’ cultivation process, retaining
weathered tilth in the surface level for stale
seedbed purposes. The tines follow the disc
blades to shatter at depth retaining the
surface intact to work as an ECOtillage
™
stale seedbed. This eliminates the problem
of ‘wet years’ in non-plough based terms. The
key to the SL700’s success is the lower draft
tine point and wing which maintain shatter
across the full width of cultivation. The rear
roll then consolidates the surface, cracks any
clods and firms the soil profile after the rear
gang completes mixing to depth. The
corrugated top and shattered lower horizons
are left fully weatherproof to any conditions
between cultivation and drilling whilst retaining
moisture below the surface for rapid straw
breakdown and optimum establishment of the
next crop.
4.2 Depth Wheels
The depth wheel units support the front of the
machine helping to reduce the load on the
drawbar / rear of tractor in work and ensuring
a level soil finish.
Fig. 4.02: Depth Wheels
Operating Instructions
21SL700
4. Adjustment / Operation
4.3 Disc Units
The SL700 features two rows of discs which
chop and mix the crop residue. A disc spacing
of 250mm ensures a fine tilth.
The discs fitted to the SL700 are 610mm in
diameter (24") and 6mm thick. They are
manufactured from heat treated chrome
boron steel which ensures excellent wear
resistance and enhanced working life.
Each disc is mounted on a Pro-Flex sprung
leaf linked to a track rod system. Gang angles
can be varied with ease and accuracy using
a graduated adjuster.
Adjustable angling of the discs (between 10°25°) ensures penetration and stubble mixing
are achieved in one pass. All this is achieved
without compromise to consolidation.
4.4 Terra-Grip Tines
Terra-Grip tines have a robust, basic
construction and are suitable for all soil types.
The spring-loaded auto-reset system with a
500kg trip force on each tine prevents
damage to the tines and tine brackets.
When the auto reset system is activated an
initial progressive phase holds the tine in the
ground in a steady position until the trip point
is reached. In the subsequent spring
compression phase the tine is raised gently
and rapidly to a maxmum height of 230mm.
The tines can be fitted with a selection of points
depending on application and have 6 depth
settings in 25mm increments.
A level, evenly cultivated finish is maintained
by adjusting the balance of soil throw between
the front and rear disc.
Sprung Pro-Flex leaves offer protection
against damage as well as offering a degree
of contour following as they flex up and down
in work.
The standard DD700 roller is made up of
individual Double Disc (patented) Ring
segments.
The DD rings are designed to consolidate the
soil whilst cutting and crushing any clods.
Even in heavy, wet soils it can easily be
operated with minimal blockages occurring.
The rear DD roller carries a proportion of the
machine’s weight to ensure consolidation. It
also regulates the depth of the machine. The
corrugated surface left by the roller is
weatherproof both for wet or dry situations.
4. Adjustment / Operation
After hydraulically setting the rear roll depth
the circuit should be isolated using the tap.
Fig. 4.05: DD700 Roll
Operating Instructions
23SL700
4. Adjustment / Operation
4.6 Work Settings
In work the wing cylinders should be fully
extended. A simple pressurised hydraulic
circuit automatically sets itself as the wings
are unfolded.
Optimum performance has been found to be
achieved when the press roll rings have worn
away the painted finish leaving a smooth shiny
surface. When the press roll rings are new or
rusty, soil may tend to pick up on the surface
and blockage may occur, this will reduce when
the rings are shiny again.
The SL700 should be run with the chassis level
by extending the drawbar cylinder to the
necessary position and adding shims as
appropriate. In practice it is possible to use
the SL700 on ground conditions that are
unsuitable to achieve the desired effect, and
it is usually possible to operate without regular
blockage under such unsuitable conditions,
assuming that the axles are tight and rings
smooth. As such, especially under wet
conditions, it is advisable to check on the
cultivation effect of the SL700.
4.7 Starting Settings
This section details the recommended starting settings for the SL700. These settings
can then be used as a base for further adjustment in order to get the optimum performace
from your machine.
Ensure all settings from the left and right hand
sides of the machine match each other.
Drawbar Cylinder
Generally a forward speed of 5-7 mph (8-11
kph) will achieve optimum results, maximising
inversion and burial. Speeds in excess of
those stated above will tend to give a
deterioration in the quality of the work. This
may be seen as a ridge and trough effect
across the work surface due to soil being
thrown too far by the leading discs, the rear
discs then are unable to turn enough soil back.
In normal operation the machine should be
carried between the rear roll and front depth
wheels with the lift circuit in float.
If using the machine without the front depth
wheels it should be hydraulically drawn onto
the drawbar shims. It is permissibleto operate
the lift circuit in float in order to allow the
implement to follow contours as the tractor
drawbar drops (eg. over the brow of a hill).
Silver
1x
The drawbar cylinder shim settings are subject to the tractor
drawbar height. As such, the
shim settings shown above are
intended as a suggestion only.
The machine should be set to
run with the chassis level.
51mm
SL700
24
Operating Instructions
4. Adjustment / Operation
Disc Angles
Front Gangs
Rear Gangs
SPRUNG LEAF
Transport Cylinders
(in road transport)
Silver
51mm
1x
In normal operation a 51mm shim
should be left in place at all times ex-
cept in situations where an extremely
low transport height is required (ie when
transporting on a lorry).
SPRUNG LEAF
Depth Wheels
2x
4x
Red
10mm
Blue
7mm
Operating Instructions
25SL700
4. Adjustment / Operation
Roll Depth
1x
1x
Blue
7mm
Yellow
20mm
1x
1x
Black
29mm
Silver
51mm
4.8 Depth Control
Working depth can be set by rear roll and
front depth wheels. Under normal conditions
the weight of the machine will be carried on
the roll and the front depth wheels, with the
main lift wheels either fully up or floating. If
the wheels are powered up, then placed in
float the axle will hold up until powered down.
Depth is set using the depth control cylinders
situated on the roll unit with shims added and
removed as appropriate, and with the
adjusters on the front wheels. The front to rear
pitch of the machine should be adjusted as
appropriate to compensate for changes in
working depth by adjusting the height of the
depth wheels.
Using the Rear Roll
Use roll depth adjuster/hydraulic cylinder to
set machine working depth. The front depth
wheels should be adjusted to suit the depth
of the rear roll ensuring that the chassis runs
level front to rear.
Tines
As a starting
setting, the tine
frame should be
powered down
completely in work.
Ä
SL700
26
Operating Instructions
4. Adjustment / Operation
4.9 Work Instructions
Driving speed
The SL700 can be driven at speeds of up to
12 km/h.
This depends on the field conditions (type of
soil, surface trash, etc.).
Drive more slowly if the conditions are difficult
or a firmer finish is required.
Turning:
Before turning, the machine should
be eased out of work while driving.
Likewise, it should eased back into
work once the turn has been
completed.
it is recommended that the machine should
be turned to the left at headlands to reduce
the risk of any damage caused by turning with
the working elements still engaged.
4.10 Parking the machine
• Remove the drawbar pin and drive forward
slowly until hitch is clear of tractor drawbar.
• Lower the drawbar to the ground.
• Switch off the tractor.
• Disconnect hydraulic lines from the tractor.
4.11 Checks
The working quality depends on the
adjustments and checks made prior to and
during work, as well as on regular servicing
and maintenance of the machine.
Before beginning work it is therefore
important to carry out any necessary servicing
and to lubricate the machine as required.
Checks prior to, and during
work:
• Is the machine correctly hitched up and the
coupling device locked?
• Have the hydraulic lines been connected
according to the colour coding?
• Is the machine in a level operating position
and the working depth set correctly?
In order to avoid damage as a result of
moisture, the machine should be parked, if
possible, indoors or under cover.
When manoeuvring the machine,
pay attention to your surroundings.
Ensure that nobody is in the
manoeuvring area (watch for
children!).
• Park the machine on level and solid ground.
• Raise the machine and remove shims from
the lift axle and drawbar cylinders.
• Lower the machine to the ground, ensuring
that it is stable.
When parking, ensure that no load
is carried by the Terra-Grip tines (if
fitted). This can lead to breakage
of the points.
Working Elements
• Are the discs and other cultivation tools in a
serviceable condition?
• Are the scrapers still operable, so that the
rolls do not jam?
Operating Instructions
27SL700
5. Servicing and Maintenance
5. Servicing and
Maintenance
Follow the safety instructions for
servicing and maintenance.
5.1 Servicing
Your machine has been designed and
constructed for maximum performance,
operational efficiency and operator
friendliness under a wide variety of operating
conditions.
Prior to delivery, your machine has been
checked at the factory and by your authorised
dealer to ensure that you receive a machine
in optimum condition.
To ensure trouble-free operation, it
is important that servicing and
maintenance work is performed at
the recommended intervals.
Regularly examine hub caps,
seals, shear and pivot bolts and all
tracking bolts for tightness and
effectiveness twice weekly or every
50 working hours (whichever is
more frequent).
5.3.1 Tightening Disc Hubs
1Ensure that the bearing seal is in the
correct orientation when replacing /
assembling components.
2Ensure that the stub axle is free from
dirt and the nut and outer bearing can
easily slide on it.
3Tighten the crown nut with a hand
spanner (a torque wrench is not
required) while turning the hub
clockwise until the bearing drags slightly
(you feel the hub turning heavily). Some
resistance will be due to friction from the
seal.
5.2 Cleaning
In order to ensure that the machine is always
in operating condition and to achieve
optimum performance, perform the cleaning
and servicing work at regular intervals.
Avoid cleaning the roll / disc bearings with a
high- pressure hose or a direct water jet. The
housing, screwed connections and ball
bearings are not watertight.
5.3 Disc Hub Maintenance
Grease every disc hub until
grease shows from the seals
according to the lubricating
intervals outlined on page 32.
Check disc hubs regularly for
tightness.
4Turn back the crown nut to the next
locking position. Even if the tightening
of the nut has reached an exact fixing
position, turn it back.
5Insert the retaining pin.
6Try to shake/rock the outer edge of the
hub/spindle: play of 0.1 / 0.2mm will not
reduce the bearings’ life and, in addition,
prevents overheating. If the adjustment
is correct the hub should turn freely with
the only friction being from the seal.
SL700
28
Operating Instructions
Fig. 5.01: Checking Disc Bearing Adjustment
5. Servicing and Maintenance
5.3.2 Bearing Seals
It is important when replacing the labyrinth
type bearing seals in disc hubs that the seal
is fitted the right way round. The chamfered
lip side should be at the outside of the bearing
housing, nearest the disc arm (see Fig. 5.02).
This chamfered lip prevents dirt ingress into
the housing and also allows grease to be
flushed though when greasing.
Chamfered Seal
2
14.00
ITEMPART NODESCRIPTION
1---DISC ARM
2P12900NIPPLE - GREASE M8
3P14593H UB CAST ING
4P14594H UB CAP
5P12908SPR ING P IN
6P12907N UT CASTLE M27x1.5
7SEAL 64x45x9.5
8BEARING 32008 40x68x19
9BEARING 32206 30x62x21
Fig. 5.02: Correct Seal Orientation
P12415
7
8
9
5
4
6
3
5.4 Terra-Grip Tine Points
5.5 Double Disc Axles
The axles on this roller are tensioned by the
main axle through the centre of the rings and
bearings.
Specialist equipment is required for the
disassembly of Double Disc axles. Please
consult your dealer under any circumstances
that require disassembly of these axles.
Maintenance of these rollers is limited to daily
greasing of the bearings to flush out dirt, and
regular inspection to ensure the assemblies
are tight, and scrapers are correctly set. The
axles can be tightened provided the bearing
pillar ‘U’ bolts are loosened to avoid
preloading the bearings as they move
sideways to each other. Ensure the bearing
pillars are re- tightened to the mainframe after
this.
5.6 Wing Pitch
On SL700 Models, the pitch of the wings can
be altered by using the threaded ends of the
wing cylinders. Tightening the will raise the
outer tips of the wings and loosening wil lower
the outer tips.
5.7 Brakes & Wheel Hubs
The brakes should be tested before using for
the first time and after the first laden journey.
Tine maintenance should be
performed with the machine fully
raised and with all taps closed.
When working under the machine
ensure that the tractor handbrake
is on.
When changing points on TerraGrip tines extreme care should be
taken. Wear goggles at all times
when changing tine points.
Check that the road and parking
brakes operate and release
correctly before using the machine.
Check for hydraulic fluid and air
leaks.
Brake and wheel hub maintenance
and servicing should be carried out
by an authorised Simba dealer.
29SL700
Operating Instructions
5. Servicing and Maintenance
5.8 Hydraulics
A low oil flow should be used, i.e.,
tractor tickover or low flow selected
during use.
The wing circuit is controlled by an
overcentre valve contained within
the manifold block which positively
locks oil flow until pressurised by
the tractor. System pressure can
be retained in the circuit even afterdepressurisation of the tractor
quick release couplings.
Exercise extreme care when
checking the valve or circuits, and
under no circumstances attempt
to adjust or loosen fittings without
prior reference to your authorised
Simba dealer, and detailed
maintenance instructions.
5.9 Preparation for
In order to enable your dealer to deal with
problems as quickly as possible, it helps if
you can provide them with the following data.
Always state the:
• Customer Number
• Name and Address
• Machine Model
• Serial Number of Machine
• Date of Purchase and Operating Hours
• Type of Problem
5.11 Maintenance
Intervals
Apart from daily maintenance, the
maintenance intervals are based on the
number of operating hours and time data.
Keep a record of your operating hours to
ensure that the specified maintenance
intervals are adhered to as closely as
possible.
Storage
If you need to store the machine for a longer
period, observe the following points:
• Park the machine undercover if possible.
• Protect the roll / discs against rust. If you
need to spray the implements with oil, use
light biologically degradable oils, e.g. rape
oil.
Cover any rubber sections before
using oil sprays. These sections
must not be oiled.
Remove any traces of oil with a
suitable cleaning agent.
5.10 Operator Support
If you have a problem, please contact your
dealer. They will endeavour to solve any
problems which may occur and provide you
with support at all times.
Never use a machine that is due for
maintenance. Ensure that all deficiencies
found during regular checks are remedied
immediately.
Avoid sharp-edged and pointed
parts (disc blades, etc.) when
working on the machine.
Place the machine on suitable
supports when working
underneath! Do not work under a
machine which is not supported!
On a new machine tighten all nuts and bolts
after 5 hours work and again after 15 hours.
This also applies to parts that have been
moved or replaced. After the initial 15 hours
of work a once a week check should be
sufficient depending on daily work rates.
SL700
30
Operating Instructions
5.12 Maintenance Overview
5. Servicing and Maintenance
Maintenance Overview
Spanner (mm)StudTorque (Nm)TyresPlyMax Tyre Pressure
Hub
6 Stud20M18x1.5270500/50-171450psi / 3.5 bar
After first operationInstructionsIntervalNote
Check all screw, bolt and plug connectionsCheck they are firmly seated. Tighten / Secure if necessary ------
Check wheel studs for tightnessCheck on delivery and before transporting the machine------
Lubricate machine See overview of lubricating points ---Page 34
BrakesCheck function---Page 29
During operation
Lubricate machine See overview of lubricating points---Page 34
Wheel studsCheck tightness before transporting the machinedaily---
Disc Angle Adjustment, Disc Pitch, Working DepthCheck setting and ensure they are firmly secureddailyPage 22
Hydraulic system and componentsCheck seals, signs of crushing/wear, function and condition dailyPage 31
Disc Hub UnitsCheck condition, mountings and smooth operationdailyPages 22, 28
Roll Axle bearingsCheck condition, mountings and smooth operationdailyPages 23, 29
Double Disc roller ring segmentsCheck condition and ensure they are firmly secureddailyPages 23, 29
Safety devices (Transport Lock, Brakes)Check condition and functiondailyPages 16, 29
After season
Lubricate machine See overview of lubricating points---Page 34
Lubricate Transport W heel BearingsDisassemble hub and lubricate bearings before reassembling---Page 34
Bolts / Lock BoltsGrease any exposed threads------
Entire machineCarry out cleaning and maintenance ------
After 4 years
Spray Double Disc roll with oilUse biological oil if possible - cover rubber elements------
Brakes & Wheel HubsService600 hoursPage 29
Hydraulic pipesReplaceMRL Anh IEN 1533
Transport Whee l Nut Torques & Tyre Pressures
10 Stud30M22x1.5510700/50-22.51235psi / 2.4 bar
31SL700
Operating Instructions
5. Servicing and Maintenance
5.13 Overview of Lubricating Points
SL700 Lubrication PointsIntervalDiag. No.
DD Roll Bearings10 Hours5.03
Disc Hub Bearings200 Hours *5.04
Drawbar Pivot100 Hours5.05
Tine Frame Pivots100 Hours5.06
Transport Axle Pivot100 Hours5.07
Wing Pivots100 Hours5.08
Roll Carriage Pivot100 HoursWing Pivots100 HoursDepth W heel Bearings100 Hours-
Please read the section entitled "Using
Lubricants" carefully before lubricating the
machine.
The machine must be lubricated regularly in
order for it to remain serviceable. Regular
lubrication also contributes towards extending
the service life of your machine.
The recommended lubricating intervals are
specified in "Inspection" and "Maintenance
Intervals".
After it has been washed using a highpressure hose or steam cleaned, the machine
should always be lubricated using a grease
gun. Ensure that the universal joints and
splined shafts are lubricated regularly.
5.15 Handling of
Lubricants
Always exercise extreme care and observe
the recommended hygiene rules when
handling mineral oil products. Details of these
handling regulations can be found in
information provided by the health authorities.
Storage and Handling
• Always store lubricants where they cannot be
accessed by children.
• Never store lubricants in open or unlabelled
containers.
Fresh Oil
• Apart from taking the usual care and observing hygiene rules, there is no need to take
any special precautions when handling fresh
oil.
Waste Oil
• Waste oil can contain harmful contaminants
which may cause skin cancer, allergies and
other illnesses.
Please ensure that you read the following
instructions as well as the relevant
information. This also applies to any of your
employees who handle lubricants.
Hygiene
Lubricants do not present a health hazard
provided they are used for their specified
purpose.
In the case of prolonged skin contact,
lubricants - especially low-viscosity oils - may
remove the natural layer of fat contained in
the skin, resulting in dryness and possible
irritation .
It is important to take extreme care when
handling waste oil as it may contain other
irritants.
Vapours given off by cleaning agents and oils
are also a potential health hazard.
You should therefore not carry any oily cloths
around. Change soiled work clothing as soon
as possible.
Attention!
Oil is a toxic substance. Should you swallow
any oil, do not try to vomit. Contact a doctor
immediately.
Protect your hands with barrier cream or wear
gloves to avoid contact with the skin. Wash
off any traces of oil thoroughly with soap and
hot water.
• Wash your skin thoroughly with soap and water.
• Use special cleaning agents to clean any
dirt off your hands.
• Never wash oil residue from your skin with
petrol, diesel fuel or paraffin.
• Avoid skin contact with any oily clothing.
• Do not keep any oily rags in your pockets.
• Wash soiled clothing before wearing it
again.
• Ensure that any oily footwear is disposed of in
the proper manner.
SL700
34
Operating Instructions
5. Servicing and Maintenance
Measures in case of injury
through oil
Eyes:
Should any oil be splashed into your eyes,
rinse with water for 15 minutes. If the eye is
still irritated, contact a doctor immediately
If oil is swallowed
If oil is swallowed, it is important not to induce
vomiting. Contact a doctor immediately.
Skin irritation caused by oil
In case of prolonged skin contact, wash off
the oil with soap and water.
Oil Spills
Use either sand or a suitable granular
absorbent to soak up any spilt oil. Dispose of
the oil-contaminated absorbent in the proper
manner.
Oil Fires
Never use water to extinguish an oil fire. The
oil will float on the water causing the fire to
spread.
Burning oil/lubricant must be extinguished
using a carbon dioxide powder or foam
extinguisher. Always wear respiratory
equipment when dealing with fires of this type.
Waste Oil Disposal
Oil-contaminated waste and used oil must be
disposed of in accordance with current
legislation.
Waste oil must be collected and disposed of
in accordance with local regulations. Never
pour used oil into unsealed sewage systems
or drains or onto the ground.
5.16 Lubricants &
Hydraulic Oil
Hydraulic System
The hydraulic fluid from the tractor is mixed
with the hydraulic fluid from the machine.
The supplied machine hydraulic system
contains Total AZOLLA ZS 32 oil.
Lubricants
Simba strongly recommend the use of
Lithium Complex EP2 Grease in the disc
and wheel hubs of your SL700. This grease
is a Lithium Complex soap dispersed in a
mineral oil and is interpreted by IARC as
being non-carcinogenic. Grease cartridges
are available from Simba (P12710). Using
this grease in combination with the labyrinth type seal it is permissible to lengthen
the greasing interval on the disc hubs to
200 hours. If using a standard agricultural
grease the disc hubs should be lubricated
every 50 hours.
Advantages of Lithium Complex EP2
Grease
Excellent mechanical stability.
Excellent load carrying properties.
Wide temperature range.
Excellent oxidation stability.
Excellent water resistance.
Compatability with other greases.
All other lubricating points on the machine can
be lubricated with multigrade lubricating
grease as specified in DIN 51825 KP/2K -
40.
Operating Instructions
35SL700
)
p
6. Faults and Remedies
6. Faults and Remedies
SL700 Troubleshooting
FaultPossible causeRemedy
Machine pulls to one sideDiscs set unevenlyAdjust each pair of disc gangs
Tines set unevenlyAdjust tine depth
Roll blockedUnblock roll
Machine not runni ng level
front to rear (if not
deliberate
Transport wheels fail to
lift machine
Discs fail to penetrateMore depth neededAdjust depth control
Machine pulling up clodsChassis running nose downAdd shims to drawbar cylinder
Rear disc dragging up
wet soil
Machine set incorrectly
Tractor relief valve operating
tractor hydraulics worn
Gang angle too little
Blades wornReplace blades
Chassis running tail low
Adjust drawbar shims to
compensate or if nose diving
decrease rear roll
Decrease flow rate
Check gang settings and
increase gang angle if
appropriate
Remove shims from drawbar
cylinder
ressure.
SL700
36
Operating Instructions
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