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General| Brand | jcb |
|---|---|
| Model | JS240 |
| Category | Excavators |
| Language | English |
Explains the meanings of DANGER, WARNING, and CAUTION signal words used in the manual.
Covers safety related to lifting equipment, clothing, alertness, raised equipment, and machine operation.
Details safety precautions for engine, entering/leaving cab, controls, visibility, machine limits, exhaust gases, and hazardous atmospheres.
Covers safety related to soft ground, metal splinters, communications, fuels, fires, batteries, and electrical circuits.
Details service intervals for hydraulic oil and filters when using attachments like breakers or crushers.
Details air bleeding procedures for the hydraulic system, including releasing tank pressure.
Covers checking and changing the track gearbox oil and replenishing slew gearbox grease.
Provides instructions for cleaning and rotating the tracks, and inspecting track rollers for damage.
Provides instructions for changing the air filter elements.
Details checking the FOPS mounting bolts for correct torque tightness and warns about operating with a damaged FOPS.
Lists main components and their corresponding numbers for the schematic diagram of the electrics system.
Explains the basic operation of the electric throttle motor and the stepping motor system.
Provides a schematic diagram for pump control and current values for different machine modes.
Introduces the self-test function, listing monitored sensors and the items displayed on the MESSAGE and CLOCK displays.
Lists components for the hydraulic circuit schematic of JS200 and variants.
Details the procedure for testing main relief valve pressure, including high and low pressure settings.
Provides technical data and pressure readings for the proportional pressure reduction valve in different operating modes.
Lists possible causes and countermeasures for piston motor faults like not running or slow speed.
