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General| Brand | JLG |
|---|---|
| Model | 26MRT |
| Category | Boom Lifts |
| Language | English |
General safety precautions for aerial platform maintenance.
Safety precautions specific to hydraulic systems.
General safety rules and warnings for maintenance tasks.
Specific capacities for hydraulic oil, fuel, drive axle, and machine weight.
Specifications for key machine components such as engines, pumps, and tires.
Performance metrics including travel speed, gradeability, and turning radius.
Specifications for wheel lug nut torque and general fastener torque.
Recommendations for hydraulic oil types and viscosity grades based on temperature.
Details on cylinder dimensions, bores, strokes, and lubrication requirements.
Recommended pressure settings for hydraulic system relief valves.
Details on the machine's tilt alarm and high drive cut-out limit switches.
Critical weights for stability, warning against component replacement.
Guidelines for general servicing, safety, and maintaining cleanliness during maintenance.
Information on hydraulic system cleanliness and recommended hydraulic oil.
Explanation of how double-acting lift and steer cylinders operate.
Explanation of solenoid and proportional control valve operation.
Procedures for checking steer and lift cylinders for leaks.
Step-by-step instructions for removing and installing the lift cylinder.
Steps for disassembling the lift cylinder.
Steps for cleaning, inspecting, and reassembling the lift cylinder.
Torque specifications for lift cylinder components and holding valves.
Steps for removing, disassembling, cleaning, inspecting, and reassembling the steer cylinder.
Procedures for adjusting the tilt alarm switch using manual or voltmeter methods.
Procedures for setting lift and steer relief valve pressures.
Steps for removing the drive axle assembly.
Steps for installing the drive axle and wheel bearing removal procedures.
Procedures for disassembling the axle carrier section.
Procedures for assembling the axle carrier section.
Procedures for differential assembly and backlash adjustment.
How to interpret ring gear and pinion tooth contact patterns for adjustment.
Steps for disassembling the brake assembly.
Steps for assembling the brake assembly.
Procedures for checking and adjusting throttle settings for engines.
Setup and test procedures for the valve driver card and horsepower card.
Visual guide for ADDCO adjustments on gasoline/dual fuel engines.
Visual guide for ADDCO adjustments on diesel engines.
Detailed procedure for setting up the valve driver card.
Procedure for testing the horsepower card.
Schedule and codes for preventive maintenance and inspections.
Introduction to troubleshooting and using troubleshooting tables.
Guidance on checking hydraulic circuits for problems.
Table listing probable causes and remedies for elevation system issues.
Table listing probable causes and remedies for chassis system issues.
Table listing probable causes and remedies for hydraulic system issues.
Table listing probable causes and remedies for electrical system issues.
Electrical schematics for Yanmar engines (Sheets 1 & 2).
Electrical schematics for Daihatsu engines (Sheets 1 & 2).
Hydraulic schematics (Sheets 1 & 2).
