30SG OPERATOR’S MANUAL 4/23/19 Page 1 of 23
THE
MODEL E30SGB
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
