Diagnosing the control system on a Toucan mast boom humbles plenty of good techs, so it matters that the JLG Toucan E18MJ and E26MJ Service and Maintenance Manual PDF (116 pages, OEM ID 31210019) gives its largest section to that fight: sensors, motor speed controller, electronic modules, and a help-with-diagnosis chapter for both aerial platforms. Electrical circuit overviews and harness wiring schematics close out the book, letting you trace a dead function from the synoptic switchboard down to a single connector pin. Hydraulic schematics and procedures walk every manifold on the machine: functions, motor supply, differential locking, brake, and steer. Spec both hydraulic filters at 10 micron filtration, and torque the swing bearing inner race screws to 86 lb ft (117 Nm) before you close it up. A parked boom earns nothing while you hunt numbers. This bookmarked, text-indexed PDF travels on any screen you bring to the machine.
What's Inside This JLG TOUCAN E18MJ, TOUCAN E26MJ Manual
| System | Pages | Key Topics |
|---|
| Introduction - Maintenance Safety Precautions | 3-6 | Hydraulic System Safety, Maintenance, Revision Log |
| Specifications | 7-10 | Capacities, Component Data, Performance Data, Torque Chart, Lubrication, Major Component Weight, Serial Number Locations |
| General | 11-20 | Machine Preparation, Inspection and Maintenance, Servicing and Maintenance Guidelines, Preventive Maintenance, Pressure Settings, Cylinder Drift Test |
| Chassis | 21-26 | Drive Motors, Steering Knuckles, Non-Drive Hubs, Steer Cylinder, Tires and Wheels |
| Turntable and Vertical Mast | 27-46 | Swing Bearing, Swing Gear Box, Mast Profile Lubrication, Rollers, Lifting Chains, Pulley - Pulley Support, Mast Cylinder Removal and Installation |
| Jib and Platform | 47-48 | Jib Articulation Lubrication, Jib Cylinder Removal and Installation |
| Hydraulics | 49-68 | Hydraulic Oil Tank, Hydraulic Filters, Hydraulic Pump / Electric Motor Assembly, Hand Pump, Functions Manifold, Motor Supply Manifold, Differential Locking Manifold, Brake Manifold |
| Battery / Charger | 69-78 | Battery, Charger |
| Electric - Control System | 79-104 | Sensors, Motor Speed Controller, Synoptic Switchboard, Help with the Diagnosis, Electronic Modules, Circuit Protection, Clipper Connector Installation Procedure |
| Schematics | 105-116 | Electrical Circuit Overviews, Harnesses Wiring |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| All Models |
| Inner race attachment socket head cap screws torque | 86 lb ft (117 Nm) | p. 27 |
| Outer race attachment hex. head cap screws torque | 86 lb ft (117 Nm) | p. 27 |
| Return filter filtration rate | 10µm | p. 50 |
| Pressure filter filtration rate | 10µm | p. 50 |
| Battery capacity E18MJ | 280 Ah | p. 73 |
| Battery capacity E26MJ | 620 Ah | p. 73 |
| Tilt sensor chassis incline | 4.2 to 4.8° | p. 82 |
| Hydraulic Oil Tank Capacity | 5.8 gallons | p. 7 |
| TOUCAN E18MJ |
| Machine Weight | 5832 lbs | p. 7 |
| Max. Platform Height | 18.1 ft | p. 7 |
| TOUCAN E26MJ |
| Machine Weight | 7938 lbs | p. 7 |
| Max. Platform Height | 26 ft | p. 7 |
