Barreto 30SGB STUMP GRINDER Operator's Manual
The Barreto 30SGB is a powerful and versatile stump grinder designed for removing in-ground tree stumps and exposed roots. It features a heavy-duty cutter wheel, powerful engine, and durable tracks for efficient and effective stump removal. Using this machine requires proper safety precautions and understanding its operation, as detailed in the operator's manual. This manual outlines safety instructions, operating procedures, and maintenance details for the 30SGB model.
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30SG OPERATOR’S MANUAL 5/3/22 Page 1 of 23
THE
MODEL E30SG
HYDRAULIC TRACK STUMP GRINDER OPERATOR’S
MANUAL – ORIGINAL INSTRUCTIONS
STUMP GRINDER INTENDED USE
The Barreto Stump Grinder is designed to remove in-ground tree stumps and exposed roots. It should not
be used to cut any material other than wood stumps and the surface soil around the stumps or exposed
roots.
TABLE OF CONTENTS
LUBRICATION REQUIREMENTS 2
SAFETY MESSAGES 3
SAFETY INSTRUCTIONS OVERVIEW 4
BATTERY & ELECTRIC STARTER SAFETY INSTRUCTIONS 6
STUMP GRINDER OPERATING INSTRUCTIONS 7
CONTROLS 7
ENGINE CONTROLS 9
ENGINE START UP PROCEDURE 10
BRIGGS/VANGUARD CONTROLS & START UP PROCEDURE 11
OPERATOR PREPARATION 12
NOISE EMISSION DATA 12
VIBRATION EMISSION DATA 13
DETERMINE LOCATION OF UNDERGROUND UTILITIES 14
WORK SITE ASSESSMENT 15
CONTRACT WITH UNDERGROUND UTILITIES 16
GRINDING PROCEDURE 17
GRINDING TIPS 17
SHUT DOWN PROCEDURE 17
JUMP STARTING ENGINE WITH ELECTRIC STARTER 18
GROUND TRANSPORT OF THE GRINDER 19
EMERGENCY TOWING 20
ROAD TRANSPORT OF THE GRINDER 21
INDEX 23
U.S. Patent No. 10,260,567
THE
MODEL E30SG
HYDRAULIC TRACK STUMP GRINDER OPERATOR’S
MANUAL – ORIGINAL INSTRUCTIONS
STUMP GRINDER INTENDED USE
The Barreto Stump Grinder is designed to remove in-ground tree stumps and exposed roots. It should not
be used to cut any material other than wood stumps and the surface soil around the stumps or exposed
roots.
TABLE OF CONTENTS
LUBRICATION REQUIREMENTS 2
SAFETY MESSAGES 3
SAFETY INSTRUCTIONS OVERVIEW 4
BATTERY & ELECTRIC STARTER SAFETY INSTRUCTIONS 6
STUMP GRINDER OPERATING INSTRUCTIONS 7
CONTROLS 7
ENGINE CONTROLS 9
ENGINE START UP PROCEDURE 10
BRIGGS/VANGUARD CONTROLS & START UP PROCEDURE 11
OPERATOR PREPARATION 12
NOISE EMISSION DATA 12
VIBRATION EMISSION DATA 13
DETERMINE LOCATION OF UNDERGROUND UTILITIES 14
WORK SITE ASSESSMENT 15
CONTRACT WITH UNDERGROUND UTILITIES 16
GRINDING PROCEDURE 17
GRINDING TIPS 17
SHUT DOWN PROCEDURE 17
JUMP STARTING ENGINE WITH ELECTRIC STARTER 18
GROUND TRANSPORT OF THE GRINDER 19
EMERGENCY TOWING 20
ROAD TRANSPORT OF THE GRINDER 21
INDEX 23
U.S. Patent No. 10,260,567
30SG OPERATOR'S MANUAL 5/3/22 Page 2 of23
LUBRICATION REQUIREMENTS
Grease at the intervals indicated per the illustration of grease lubrication points. There is also a grease
diagram decal on the machine.
GREASE AT INTERVALS INDICATED
1. TRACK REAR IDLERS: WEEKLY, OR 30 HOURS USE.
2. TRACK FRONT IDLERS: WEEKLY, OR 30 HOURS USE.
3. HEAD LIFT PIN: WEEKLY, OR 30 HOURS USE.
4. SWING CYLINDER TRUNION: (2 SIDES) WEEKLY OR 30 HOURS USE.
5. HEAD SWING PIN: WEEKLY OR 30 HOURS USE.
6. LIFT CYLINDER TRUNION: ( 2 SIDES) WEEKLY OR 30 HOURS USE.
7. LIFT ROD PIN: WEEKLY OR 30 HOURS USE.
8. CUTTER WHEEL BEARINGS: (2 SIDES) DAILY OR 6 HOURS USE.
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LUBRICATION REQUIREMENTS
Grease at the intervals indicated per the illustration of grease lubrication points. There is also a grease
diagram decal on the machine.
GREASE AT INTERVALS INDICATED
1. TRACK REAR IDLERS: WEEKLY, OR 30 HOURS USE.
2. TRACK FRONT IDLERS: WEEKLY, OR 30 HOURS USE.
3. HEAD LIFT PIN: WEEKLY, OR 30 HOURS USE.
4. SWING CYLINDER TRUNION: (2 SIDES) WEEKLY OR 30 HOURS USE.
5. HEAD SWING PIN: WEEKLY OR 30 HOURS USE.
6. LIFT CYLINDER TRUNION: ( 2 SIDES) WEEKLY OR 30 HOURS USE.
7. LIFT ROD PIN: WEEKLY OR 30 HOURS USE.
8. CUTTER WHEEL BEARINGS: (2 SIDES) DAILY OR 6 HOURS USE.
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30SG OPERATOR’S MANUAL 5/3/22 Page 3 of 23
SAFETY MESSAGES
General safety messages are listed in this Safety Messages section. Specific safety messages appear as
appropriate in this manual where a potential hazard may occur if procedures or instructions are not
followed correctly and completely.
SAFETY SYMBOL
This is the international safety alert symbol. This symbol is used in combination with a signal word
and written message to warn you of a potential for bodily injury or death.
A signal word "DANGER", "WARNING", or "CAUTION" is used with the safety alert symbol.
DANGER: Imminent hazards, that if not avoided, will result in serious personal injury or death.
WARNING: Potential hazards or unsafe practices, that if not avoided, could result in serious
personal injury or death:
CAUTION: Potential hazards or unsafe practices, that if not avoided, could result in minor personal
injury, product damage, or property damage.
Safety decals with a signal word "DANGER", "WARNING", or "CAUTION" are affixed to the stump
grinder near specific hazards.
This machine shall always be used in accordance with this manual. Study it and ALL decals on the stump
grinder before operating the stump grinder.
ALWAYS make sure the engine is turned off before performing maintenance, cleaning, or transport by
means other than under its own power.
Before using, always visually inspect to see that the tools are not worn or damaged. Replace worn or
damaged elements and bolts in sets to preserve balance.
Use extreme caution when reversing the machine towards you.
Do not change the engine governor settings or over speed the engine.
SAFETY MESSAGES
General safety messages are listed in this Safety Messages section. Specific safety messages appear as
appropriate in this manual where a potential hazard may occur if procedures or instructions are not
followed correctly and completely.
SAFETY SYMBOL
This is the international safety alert symbol. This symbol is used in combination with a signal word
and written message to warn you of a potential for bodily injury or death.
A signal word "DANGER", "WARNING", or "CAUTION" is used with the safety alert symbol.
DANGER: Imminent hazards, that if not avoided, will result in serious personal injury or death.
WARNING: Potential hazards or unsafe practices, that if not avoided, could result in serious
personal injury or death:
CAUTION: Potential hazards or unsafe practices, that if not avoided, could result in minor personal
injury, product damage, or property damage.
Safety decals with a signal word "DANGER", "WARNING", or "CAUTION" are affixed to the stump
grinder near specific hazards.
This machine shall always be used in accordance with this manual. Study it and ALL decals on the stump
grinder before operating the stump grinder.
ALWAYS make sure the engine is turned off before performing maintenance, cleaning, or transport by
means other than under its own power.
Before using, always visually inspect to see that the tools are not worn or damaged. Replace worn or
damaged elements and bolts in sets to preserve balance.
Use extreme caution when reversing the machine towards you.
Do not change the engine governor settings or over speed the engine.
30SG OPERATOR’S MANUAL 5/3/22 Page 4 of 23
SAFETY INSTRUCTIONS OVERVIEW
READ SAFETY AND OPERATING INSTRUCTIONS BEFORE OPERATING!
USE COMMON SENSE AND PLENTY OF IT!
Call before you cut. If you do not call, you may cause an accident; suffer injuries or death; cause
interruption of services; damage the environment; and/or incur project delays. Expect to be held liable for
any damages caused, if you fail to call.
DANGER: Buried electric cables or gas lines can cause serious injury or death if struck with cutter
wheel. Always determine location of utilities before cutting.
WARNING: Fiber optic cables convey laser light that can injure your eyesight.
STAY CLEAR of moving parts on the stump grinder.
DANGER: Cutter wheel and other moving parts can cut off arms, legs, or fingers. Contact with the
cutter wheel while in operation will cause serious injury or even death. Stay in the operator’s
position at the controls when the cutter wheel is operating. Keep all observers and helpers at a safe distance
from the machine. Stop the cutter wheel immediately if anyone gets too close to the operating machine.
Wear a face safety shield and hard hat while operating or observing!
WARNING: The cutter wheel may throw chips, rocks and
debris into the area around the machine. Keep all bystanders at
a safe distance from the machine. Always wear eye protection when
operating or observing the machine in operation.
Wear adequate hearing protection while operating or observing.
WARNING: The machine and cutter wheel are loud when in
operation. Wear ear protection when operating the machine.
Exposure to loud noise is cumulative and may permanently damage
your hearing.
Wear safety boots and gloves. Wear close-fitting clothing. Contain long hair. Do not wear jewelry. Wear
reflective clothing if working near traffic.
Only operate outdoors and avoid breathing engine exhaust and fumes.
WARNING: Engine exhaust contains carbon monoxide gas that is toxic. Breathing it can cause
unconsciousness and death.
Adequate lighting is required, daylight or artificial, for safe operation of the stump grinder. Allow adequate
side and overhead clearances between machine and buildings, fences, and trees.
SAFETY INSTRUCTIONS OVERVIEW
READ SAFETY AND OPERATING INSTRUCTIONS BEFORE OPERATING!
USE COMMON SENSE AND PLENTY OF IT!
Call before you cut. If you do not call, you may cause an accident; suffer injuries or death; cause
interruption of services; damage the environment; and/or incur project delays. Expect to be held liable for
any damages caused, if you fail to call.
DANGER: Buried electric cables or gas lines can cause serious injury or death if struck with cutter
wheel. Always determine location of utilities before cutting.
WARNING: Fiber optic cables convey laser light that can injure your eyesight.
STAY CLEAR of moving parts on the stump grinder.
DANGER: Cutter wheel and other moving parts can cut off arms, legs, or fingers. Contact with the
cutter wheel while in operation will cause serious injury or even death. Stay in the operator’s
position at the controls when the cutter wheel is operating. Keep all observers and helpers at a safe distance
from the machine. Stop the cutter wheel immediately if anyone gets too close to the operating machine.
Wear a face safety shield and hard hat while operating or observing!
WARNING: The cutter wheel may throw chips, rocks and
debris into the area around the machine. Keep all bystanders at
a safe distance from the machine. Always wear eye protection when
operating or observing the machine in operation.
Wear adequate hearing protection while operating or observing.
WARNING: The machine and cutter wheel are loud when in
operation. Wear ear protection when operating the machine.
Exposure to loud noise is cumulative and may permanently damage
your hearing.
Wear safety boots and gloves. Wear close-fitting clothing. Contain long hair. Do not wear jewelry. Wear
reflective clothing if working near traffic.
Only operate outdoors and avoid breathing engine exhaust and fumes.
WARNING: Engine exhaust contains carbon monoxide gas that is toxic. Breathing it can cause
unconsciousness and death.
Adequate lighting is required, daylight or artificial, for safe operation of the stump grinder. Allow adequate
side and overhead clearances between machine and buildings, fences, and trees.
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Key Features
- Heavy-duty cutter wheel
- Powerful engine
- Durable tracks
- Electric starter
- Hydraulic controls
- Safety features
- Detailed operating manual
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Frequently Answers and Questions
What is the purpose of the Barreto 30SGB stump grinder?
The Barreto 30SGB is designed to remove in-ground tree stumps and exposed roots. It is not intended for cutting any material other than wood stumps and the surface soil around the stumps or exposed roots.
How often should I grease the track idlers?
According to the manual, the track rear and front idlers should be greased weekly, or after 30 hours of use.
How do I start the engine?
Refer to the ENGINE START UP PROCEDURE section in the manual for detailed instructions on how to start the engine. It includes steps for checking oil levels, understanding the choke and throttle controls, and using the key-activated ignition switch.
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