COSMO Bully SGM Series Product manual

Manual P/N: OM2812-21EN-000_19
FINISHING MOWERS
SGM- SERIES
SGM 60-72-84
OPERATOR'S AND PARTS’
MANUAL
Tirth Agro Technology Pvt. Ltd.
ISO 9001:2015 & CE Certified Company

Congratulation for purchasing your new Cosmo Bully Finishing Mower!
This mower has been designed and manufactured following all safety and quality requirements needed
for a safe and satisfactory use over time.
A careful reading of this manual will permit you to familiarize with your new equipment, and will pro-
vide you all the tools needed to use it safely.
A proper maintenance and knowledge of the safety rules of use will allow to obtain the best perfor-
mance and a long service life of the machine.
The Safety Alert Symbol used throughout this manual and on safety decals of
the machine indicates the presence of potential hazard to the operator. When
you see this symbol, be alert and carefully read the message that follows it.
The Safety Alert Symbol is used in conjunction with following Signal Words, according to the degree of
possible injuries that may result operating the implement:
DANGER
Indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury.
WARNING
Indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury,
and includes hazards that are exposed when guards are removed. It may also be used to alert against
unsafe practices.
CAUTION
Indicates a potentially hazardous situation that, if not avoided, may result in minor or moderate injury.
It may also be used to alert against unsafe practices.
IMPORTANT
Indicates instructions or procedures that, if not observed, can cause damage to equipment or environ-
ment.
NOTE
Indicates helpful information.
READ, UNDERSTAND, and FOLLOW the safety messages following the Safety Alert Symbol and Signal
Words. Failure to comply with safety messages could result in serious bodily injury or death.

TO THE PURCHASER
This manual contains valuable information about COSMO BULLY FINISHING MOWER. It has
been carefully prepared to give you helpful suggestions for operating, adjusting, servicing
repair parts.
Keep this manual in a convenient place for quick and easy reference. Study it carefully. You
have purchased a dependable and sturdy Finishing mower, but only by proper care and
operation can you expect to get the service and long life designed and built into it.
RIGHT-HAND AND LEFT-HAND sides are determined by watching from the tractor side.
Sometime in the future your Finishing mower may need new parts to replace those are worn
or broken. If so, go to nearest COSMO BULLY dealer and provide him the model and part
number.
Customer information
Name
Purchased from
Purchased date
Model No.
Serial No.

Index
1. ABOUT THIS MANUAL ........................................................................................................ 1
2. INTRODUCTION ................................................................................................................. 1
2.1. IDENTIFICATION ......................................................................................................................................... 1
2.2. INTENDED USE ............................................................................................................................................ 2
2.3. MAIN PARTS DESCRIPTION ....................................................................................................................... 3
2.4. SPECIFICATIONS ......................................................................................................................................... 4
3. SAFETY ............................................................................................................................... 5
3.1. GENERAL SAFETY INSTRUCTION .............................................................................................................. 5
3.2. EQUIPMENT SAFETY INSTRUCTIONS ....................................................................................................... 6
3.3. OPERATING SAFETY INSTRUCTION .......................................................................................................... 7
3.4. TRANSPORTING SAFETY INSTRUCTIONS................................................................................................. 8
3.5. MAINTENANCE SAFETY INSTRUCTION .................................................................................................... 9
3.6. STORAGE SAFETY INSTRUCTIONS ............................................................................................................ 9
3.7. SAFETY LABELS ........................................................................................................................................ 10
4. SET UP .............................................................................................................................. 13
4.1. CONNECTING TO THE TRACTOR ............................................................................................................. 13
4.2. DRIVELINE INSTALLATION ..................................................................................................................... 15
4.3. TRACTOR-MOWER STABILITY ................................................................................................................ 16
5. OPERATING ...................................................................................................................... 17
5.1. START UP AND REUSING .......................................................................................................................... 17
5.2. OPERATING INSTRUCTIONS .................................................................................................................... 19
5.3. ADJUSTMENTS .......................................................................................................................................... 21
5.4. STOPPING AND DISCONNECTION ........................................................................................................... 25
5.5. TRANSPORT ............................................................................................................................................... 26
6. MAINTENANCE ................................................................................................................. 27
6.1. BELTS TENSIONING .................................................................................................................................. 27
6.2. BELTS REPLACEMENT.............................................................................................................................. 29
6.3. BLADES REPLACEMENT ........................................................................................................................... 29
6.4. GEARBOX LUBRICATION .......................................................................................................................... 31
6.5. SPINDLE SHAFTS LUBRICATION ............................................................................................................. 32
6.6. WHEELS AND WHEEL SUPPORTS LUBRICATION .................................................................................. 32
6.7. DRIVESHAFT MAINTENANCE .................................................................................................................. 33
7. STORAGE .......................................................................................................................... 33
8. SCRAPPING ...................................................................................................................... 33
9. TROUBLESHOOTING ........................................................................................................ 34
10. TORQUE VALUES TABLE .............................................................................................. 35
11. WARRANTY .................................................................................................................. 36
12. SPARE PARTS ............................................................................................................... 38
13. "EC " DECLARATION OF CONFORMITY ......................................................................... 39

1. ABOUT THIS MANUAL
The operator must read the manual for a correct understanding of the hazards that may present when
operating the mower, as well as for obtain optimum performance from the machine.
The manual is part of the machine, it must be kept in good condition and remain with the machine even
in case of resale, until its demolition. In case of loss or damage, request a new copy to the Manufacturer
or your Dealer.
The information, descriptions and illustrations in this manual describe the state of the product at the
time of its publication, and may not reflect the product in the future.
The Manufacturer reserve the right to make design improvements or changes in specifications without
incurring in any obligation to install them on units previously sold.
Text, illustrations and drawings of this manual cannot be disclosed or transmitted, in whole or in part,
to third parties without the written permission of the Manufacturer. All rights are reserved.
2. INTRODUCTION
2.1. IDENTIFICATION
Each mower is provided with a plate for unique identification (see picture below), showing the CE mark-
ing together with following information:
• Manufacturer name and address
• Type of machine ("TYPE")
• Model of machine ("MODEL")
• Serial number ("SERIAL No.")
• Construction year ("YEAR")
• Machine weight ("MASS")
• Speed required at Implement Input Connection ("INPUT").
It's recommended to note down all data shown on the plate.
Any request for assistance or information regarding the machine must be directed to the Manufacturer
or Dealer always referring to the model and serial number as shown on the plate affixed to the machine.

2.2. INTENDED USE
The SGM-series Finishing mowers are specifically designed for lawn and grass professional mowing and
maintenance of areas like private lawns, parks, airports, hospital grounds, schools, highways, golf
courses etc.
The SGM mowers are NOT designed for rough conditions or heavy weed mowing.
The SGM mowers can be either tractor front or rear mounted on universal three-point hitch, and are
driven by the tractor power through a PTO driveshaft connected to a speed multiplier gearbox. The
power is transmitted by means of two belts from a pulley coupled to the gearbox shaft to three pulleys
coupled to individual spindle shafts. Each shaft is equipped with a suction type blade turning at a high
tip speed for best results in mowing.
The mowers are provided with 4 swivel wheels that allow to follow the contour of the ground, giving a
precise and level cut even in undulating conditions.
The tractors used to operate the SGM-series mowers must have the following requirements:
Hitch Category: 3-point, Category 1 (ISO 730 standard)
PTO: 540 RPM, 6 – SPLINE, 13/8 “26
Horsepower: As per technical specification.
DANGER
Any use of the machine other than the intended use is non-intended use, and is to be considered as
unauthorized and dangerous. The manufacturer assumes no liability for damage resulting from non-
intended use.

2.3. MAIN PARTS DESCRIPTION
1.
Mower deck
2. Top hitch support
3. Top hitch arm
4. Top hitch link
5. Lower hitch pin
6. Upper hitch pin
7. PTO shield
8. Implement Input Connection
9. Gearbox multiplier
10. Driving pulley
11.
Driven pulley
12. Blade
13. Transmission belt
14. Belt cover
15. Belt tensioner screw
16. Wheel arm
17. Swivel wheel
18. Height adjusting spacers
19. Front roller
20. Blade spindle
21. Cardan driveshaft
NOTE
To make the illustrations more clear, some images of this manual may refer to machines lacking of

some components (e.g. belt cover).
2.4. SPECIFICATIONS
MODEL SGM 48^
(1.2M)
SGM 60
(1.5M)
SGM 72
(1.8M)
SGM 84
(2.1M)
Overall dimensions cm 136x134x75 163x147x75 192x152x75 225x173x75
Cutting width
cm 122 150 180 213
inches 48'' 60'' 72'' 84''
Tractor power HP 20-50
3-point Hitch type - Category 1 (ISO 730 standard)
PTO Input speed rpm 540
Cutting height
mm 19 - 110
inches 3/4'' - 4 1/3''
PTO driveshaft - ASAE Cat. 3
Deck thickness mm 4,5
Wheels
- - Air
- Air 11x4-5 Air 11x4-5 Air 11x4-5 Air 11x4-5
- Solid 10x3.25 Solid 10x3.25 Solid 10x3.25 Solid 10x3.25
Belts (number and type) - 2 SPB type
Number of blades - 3
Blade size mm 6x60x424 6x60x515.5 6x60x616 6x60x730
Blade overlap mm 25
Blade shaft speed rpm 3130 2648 2236 2027
Blade tip speed fpm 13,681 14,074 14,192 15,275
Spindle type - with greaseable ball bearings
Spindle bearings - Bearing 6206
Front roller - Standard
Unit Weight (*) Kg/BS 205/452 228/502 253/558 302/666
(^) Indent orders only. (*) driveshaft excluded.
Note: - Spindle bearing 6205 is also available as per requites.

3. SAFETY
Proper use of the equipment, a strict observance of the safety messages listed below and application of
all reasonable practices to avoid any risks, prevents accidents or injury, allows the machine working
better and longer, and minimize the failures.
The manufacturer assumes no liability for any damage resulting from not applying the behavioral rules
indicated into the manual.
3.1. GENERAL SAFETY INSTRUCTION
DANGER
The machine must be used only by authorized and well trained operators. The operator must have read
and understood the instructions of this manual, it must make adequate preparation for the proper use
of the machine and must hold a driving license. In case of doubt about the use of the machine and/or the
interpretation of this manual, the operator must contact the Manufacturer or the Dealer.
WARNING
The manual must always remain with the machine. In case of loss or damage, request a new copy to the
Manufacturer or your Dealer.
WARNING
Follow strictly the rules prescribed by the safety pictograms applied to the machine.
WARNING
Be sure that all safety pictograms are legible. If pictograms are worn, they must be replaced with others
obtained from the Manufacturer, and placed in the position indicated by this manual.
DANGER
Before using the machine, make sure that all safety devices are installed and in good working conditions.
In case of damages of shields, replace them immediately.
DANGER
Is absolutely forbidden to remove or alter safety devices.
DANGER
Before starting, and during operation of the mower, make sure there are no people or animals in the
operation area: the machine can project material from the back, with risks of serious injury or death.
DANGER
Pay maximum attention to avoid any accidental contact with rotating parts of the machine.
DANGER
During operation, adjustment, maintenance, repairing or transportation of the machine, the operator
must always use appropriate Personal Protective Equipment (PPE).
DANGER
Do not operate the implement while wearing loose fitting clothing that can give rise to entanglement in
parts of the machine.
DANGER
Do not operate the implement when tired, not in good condition or under the influence of alcohol or
drugs.

CAUTION
If the use of the machine is required at night or in conditions of reduced visibility, use the lighting system
of the tractor and possibly an auxiliary lighting system.
3.2. EQUIPMENT SAFETY INSTRUCTIONS
WARNING
Use the mower for its intended purpose only. Improper use can damage the implement and cause seri-
ous injury to persons, animals, or death.
DANGER
The machine should be used by a single operator driving the tractor.
WARNING
Any unauthorized modification of the machine may cause problems in safety and relieves the Manufac-
turer from any liability for damages or injuries that may result to operators, third parties and objects.
WARNING
Before using the machine, familiarize yourself with its controls and its working capacity.
WARNING
Do not leave the mower unattended with tractor engine running.
WARNING
Keep the machine clean from debris and foreign objects which may damage functioning or cause injury.
WARNING
Do not use the machine if the category of the connecting pins of the mower does not match that of the
tractor hitch system.
WARNING
Do not use the machine with missing bolts, screws, pins or safety pins.
WARNING
Never use the machine to transport or lift people, animals or objects.
WARNING
Make certain, by adding front ballast, that at least 20% of the total weight (tractor, implement and bal-
last) is on the front axle of the tractor, to ensure stability.
WARNING
Before engaging the tractor PTO, make sure the tractor PTO speed is set as required for the mower (540
rpm). Do not over speed PTO or machine breakage may result.
DANGER
Do not operate the mower if the driveshaft is damaged. The driveshaft could be subject to breakage
during operation, causing serious injury or death. Remove the driveshaft and replace it with an undam-
aged.
DANGER
With mower disconnected from tractor, rest the driveline on the provided support of the mower.