Name: Sabo Maschinenfabrik Gmbh Tango E5, Robotic Mower Technical Manual (incl. Wiring)
Author: Sabo Maschinenfabrik Gmbh

All 194 pages of this Sabo Maschinenfabrik Gmbh Tango E5 / Mowit 500F Series II Technical Manual (OEM #TM138919) focus on one machine: the robotic mower that's supposed to run itself while you do something else. Inside, you get full wiring schematics with harness routing, a fault diagnosis section with observed diagnostics for navigation and direction-change failures, and a troubleshooting system deep enough to walk you through boundary sensor tests, battery and charge circuit checks, and Mow Advisor™ Auto Test procedures. Torque the blade bolt to 7±0.5 N·m and the blade motor bolt to 4.2±0.5 N·m; confirm battery pack voltage reads between 18.5 and 29.4 V before you button anything up. Your robot is sitting in the dock instead of mowing. Get the factory answer, not a forum thread. Bookmarked and keyword-searchable. Pull it up on your tablet, walk to the machine, and start wrenching.

What's Inside This Manual

System	Pages	Key Topics
General Information	5-20	Safety (Follow Safety Instructions, Recognize Safety Information, Understand Signal Words, Replace Safety Signs, Prepare for Emergencies, Handling Batteries Safely, Prevent Battery Explosions, Use Care in Handling and Servicing Batteries, Wear Protective Clothing, Use Proper Tools, Park Machine Safely, Service Machine Properly, Work in Clean Area, Washing Machine, Illuminate Work Area Safely, Work in an Esd Safe Area, Dispose of Waste Properly, Live with Safety)
Diagnostics	21-50	Fault Diagnosis, Navigation Diagnostics, Direction Change
Mower	51-74	Component Location, Theory of Operation, Tests and Adjustments, Repair
Drive System	75-90	Component Location, Theory of Operation, Repair
Schematics and Harnesses	93-98	Ribbon Harness, Wire Harness, Cover Wire and Ribbon Harness, Charging Station Wire Harness, Mower Components, Charging Station Components
Theory of Operation	99-102	Autonomous Control, Boundary Sensor, Charging Station, Mow Advisor, Lift Sensor, Mower Log, Power Supply, Rear Handle Sensor
Tests and Adjustments	103-111	Stop Button, Main Power Switch, Rear Handle, Battery Connector, Charging Connector, User Interface Connector, Battery Cover, Enter Button
Garden Settings	112-115	Pin Code, Screen Lock, Battery Charge, Yard Perimeter, Launch Points, Boundary Following, Keep Out Area, Corridor Docking
Mow Advisor™ Auto Test	116-119	Keep Out Perimeter, Keep Out Turns, Mow Advisor, Main Power Switch, Communication Port Cover, User Interface Screen, Agree to License Tab, Diagnostics Tab
Battery and Charge Circuit Test	120-126	Battery, Charge Circuit, Mow Advisor, Rear Handle Sensor, Blade Motor
Boundary Sensor Tests	127-136	Boundary Wire, Guide Loop, Wheel Motor, Lift Sensor, Tilt Sensor
User Interface Switch Tests	137-172	Tilt Sensor, Mow Advisor, Main Power Switch, Communication Port Cover, User Interface Screen, Diagnostics Tab, Hardware Tab, Display Tab
Seasonal Services	173-194	Post Season Services, Post Season Checks and Procedures, Off Season Services, Pre Season Services

Quick Reference Specifications

Specification	Value	Page
Blade Bolt Torque	7±0.5 N·m (62±4 lb·in)	p. 61
Blade Motor Bolt Torque	4.2±0.5 N·m (37±4 lb·in)	p. 61
Battery Cover Screws Torque	2.2±0.5 N·m (19.4±4.4 lb·in)	p. 148
Normal battery pack voltage	18.5 and 29.4 V	p. 105
Flange to Motor Screw Torque	2.3±0.5 N·m (20±4 lb·in)	p. 81
Wheel Motor Flange to Frame Screws Torque	4.8±0.5 N·m (42±4 lb·in)	p. 81
Control Panel Screws Torque	0.5±0.1 N·m (4.4±0.9 lb·in)	p. 148
VCU Screws Torque	4.8±0.5 N·m (42.5±4.4 lb·in)	p. 148
Drive Wheel Nut Torque (SN 1SA1312 and 1SA1318)	10.5 N·m	p. 81
Mowing Travel Speed - High	45 cm/sec	p. 81
Boundary Wire (maximum) Length	350 m	p. 148
Boundary Wire (buried) Depth (maximum)	15 cm	p. 148

Brand	Sabo Maschinenfabrik Gmbh
Model	Tango E5, Robotic Mower
Machine Type	Robotic Mower
Manual Type	Technical
Language	English
Format	Searchable PDF (Digital Download)
Pages	194
File Size	9.8 MB
Manual No.	TM138919
Serial Range	SA1112, SA1118, SA1312, SA1318, SA1512, SA1518
Wiring Diagrams	Yes
Hydraulic Schematics	No
Torque Specifications	Yes
Bookmarked / Indexed	Yes