20RTK – 23RTK OWNER’S MANUAL 12/8/21 Page 1 of 18THEMODEL 20RTK – 23RTKSTAND ON HYDRAULIC TRACK TRENCHEROWNER’S MANUALCONGRATULATIONS!You are now the proud owner of the BARRETO trencher. The OPERATOR’S MANUAL is attached tothe machine. Please study it and this manual to become familiar with the trencher, its characteristics, andmethod of operation. Pay particular attention to the safety and operating instructions to prevent personalinjury or equipment damage.If you have any questions or need any replacement parts in the future, please contact us at yourconvenience. 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 Last66498 Hwy 203, La Grande, OR 97850(800) 525-7348 (541) 963-7348FAX (541) 963-6755E-Mail: info@barretomfg.comWeb Site: http://www.barretomfg.comUS Patent# 9,988,084Machine Identification RecordMachine model number ________________________Machine serial number ________________________Engine manufacturer ________________________Engine model number ________________________Engine serial number ________________________