Barreto 20RTK Owner's Manual
Stand on hydraulic track trencher
Source: barretomfg.com
Table of Contents
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MODEL 20RTK – 23RTK
STAND ON HYDRAULIC TRACK TRENCHER
CONGRATULATIONS!
You are now the proud owner of the BARRETO trencher. The OPERATOR'S MANUAL is attached to
the machine. Please study it and this manual to become familiar with the trencher, its characteristics, and
method of operation. Pay particular attention to the safety and operating instructions to prevent personal
injury or equipment damage.
If you have any questions or need any replacement parts in the future, please contact us at your
convenience. Our toll-free phone number, fax and email are listed below.
THANK YOU for your patronage and confidence in BARRETO equipment.
Barreto Manufacturing, Inc.
Innovative Equipment Engineered to Last
66498 Hwy 203, La Grande, OR 97850
(800) 525-7348 (541) 963-7348
FAX (541) 963-6755
E-Mail:
info@barretomfg.com
Web Site:
http://www.barretomfg.com
US Patent# 9,988,084
Machine Identification Record
Machine model number
Machine serial number
Engine manufacturer
Engine model number
Engine serial number
20RTK – 23RTK OWNER'S MANUAL
THE
OWNER'S MANUAL
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12/8/21
Page 1 of 18
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Table of Contents
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Summary of Contents for Barreto 20RTK
- Page 1 OWNER’S MANUAL CONGRATULATIONS! You are now the proud owner of the BARRETO trencher. The OPERATOR’S MANUAL is attached to the machine. Please study it and this manual to become familiar with the trencher, its characteristics, and method of operation. Pay particular attention to the safety and operating instructions to prevent personal injury or equipment damage.
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Page 2: Table Of Contents
TRENCHER INTENDED USE ......................5 LUBRICATION REQUIREMENTS ....................5 CHAIN INSTALLATION ......................... 6 OPERATOR TRAINING ........................6 WARRANTY OF BARRETO MANUFACTURING EQUIPMENT ..........7 MAINTENANCE PREPARATION ....................7 ROUTINE MAINTENANCE ......................8 TRACK TENSION ADJUSTMENT ....................9 BATTERY MAINTENANCE ......................10 ELECTRICAL SCHEMATIC - HONDA GX630 &... -
Page 3: Trencher Assembly Instructions
IMPORTANT - The engine on the Barreto trencher may or may not have been serviced prior to shipping. Shipping regulations may prohibit shipping with fuel or oil in the engine. Check levels and add oil and fuel as required before starting engine. -
Page 4: Hour Meter
If the wand gets lost, a small mechanic’s pick-up magnet will work. Refer to this manual for equipment service requirements and to the Engine Manual for other engine service requirements. RESET TOOL 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 4 of 18... -
Page 5: Trencher Intended Use
Consider using a backhoe or other heavier equipment for such conditions. LUBRICATION REQUIREMENTS Grease at the intervals indicated per the illustration of grease lubrication points. There is also a grease diagram decal on the machine. 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 5 of 18... -
Page 6: Chain Installation
• Starting up the engine. • Loading the trencher onto the trailer and securing it for road transport. • Unloading the trencher from the trailer. • Trenching procedure - Operation of the trencher. 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 6 of 18... -
Page 7: Warranty Of Barreto Manufacturing Equipment
Barreto Manufacturing, Inc. warrants all BARRETO equipment to be free of defects in material and workmanship for a period of one (1) year. All BARRETO fuel components, fuel tank, cap, lines & fittings are warranted for two (2) years. Warranty period begins on date of delivery to the original user. -
Page 8: Routine Maintenance
Replacement parts and decals can be purchased from Barreto Manufacturing, Inc. When attaching decals, the temperature of the mounting surface must be at least 40°F (5°C) and must be clean and dry. -
Page 9: Track Tension Adjustment
1. Completely loosen tensioner nuts. 2. Retract idler completely. 3. Remove track from idler first, sprocket second, and front roller last. 4. Reverse procedure to replace track. Adjust track tension per instructions and illustration. 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 9 of 18... -
Page 10: Battery Maintenance
8. Reinstall the battery caps tightly in place. 9. Reinstall the battery securely into the trencher. 10. Reconnect the cables. Attach the positive cable first, then the negative one. 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 10 of 18... - Page 11 9. When the battery is fully charged, turn off and unplug the charger from the electrical outlet, then disconnect the charger leads from the battery posts. 10. Reinstall the battery securely into the trencher. 11. Reconnect the cables. Attach the positive cable first, then the negative one. 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 11 of 18...
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Page 12: Electrical Schematic - Honda Gx630/Gx690
ELECTRICAL SCHEMATIC - HONDA GX630/GX690 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 12 of 18... -
Page 13: Electrical Schematic - Briggs/Vanguard 23 Hp
Terminal "L" - White Wire to Fuel Solenoid or Accesories Afterfire Terminal "G" - Brown Wire Ground on Remote Solenoid Oil Pressure Installation Switch + of Battery - Electric Clutch or Oil Pressure Switch 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 13 of 18... -
Page 14: Hydraulic Schematic
HYDRAULIC SCHEMATIC 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 14 of 18... -
Page 15: Track Trencher Troubleshooting Guide
Rebuild or replace motor. New motors are available from Barreto Manufacturing. 2. Chain Control Relief Valve Adjust Relief Valve to 3500 PSI or replace malfunctioning. relief spring if needed. 3. Chain drive pump worn. Replace pump. 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 15 of 18... - Page 16 2. Boom cylinder piston seal damaged or rod Disassemble & replace parts as required. bent. 3. Boom pivot bushing seized. Disassemble, inspect, clean & replace parts as required. 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 16 of 18...
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Page 17: Specifications
A1390 - Crumber: provides more effective removal of dirt from trench Optional on 24, 30, or 36” Optional on 24, 30, or 36” Standard on 42” Standard on 42” & 48” 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 17 of 18... -
Page 18: Index
LUBRICATION, 5 MAINTENANCE, 7, 8 OPERATOR TRAINING, 6 SERVICE, 3 SPECIFICATIONS, 17 TRACK TENSION ADJUSTMENT, 9 TRAILER, 6 TRANSPORT, 6 TRENCHER INTENDED USE, 5 TROUBLE SHOOTING, 15, 16 WARRANTY, 7 20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 18 of 18...