Do you have a question about the JINMA HHJM 30 Series and is the answer not in the manual?
Physical and dimensional parameters of the tractor.
Specifications related to the tractor's engine.
Details about the tractor's transmission system components and types.
Information on how the tractor moves, steers, and brakes.
Description of the tractor's working mechanisms and components.
Overview of the tractor's electrical system and components.
Capacities of various fluids for the tractor.
Details on the air-braking system.
Data related to the tractor's ground clearance.
Guidelines for fuel and oil selection and use.
Information on using water for the tractor's cooling system.
Procedure for breaking in new tractors or major repairs.
Components and indicators for steering and monitoring tractor status.
How to control and drive the tractor.
Operating the various working units attached to the tractor.
Routine maintenance checks performed after each shift or work period.
Maintenance performed every 250 working hours.
Maintenance performed every 500 working hours.
Maintenance performed every 1000 working hours.
Specific maintenance procedures for winter operation.
Procedures for storing the tractor for extended periods.
Components and maintenance of the transmission system.
Description and adjustment of the clutch mechanism.
Function and disassembly of shaft couplings.
Structure and assembly of the gearbox.
Function and adjustment of the differential.
Details on the final transmission system.
Information on the tractor's travel and steering systems.
Structure, adjustment, and dismantling of the steering gear.
Structure, adjustment, and maintenance of the brake system.
Structure, adjustment, and dismantling of the front driving axle.
Application, structure, and adjustment of the front driving axle.
Structure, adjustment, and maintenance of tractor wheels.
Components and operation of the tractor's working units.
Adjustment of the distributor and hydraulic lifter.
Overview of the tractor's electrical system.
Details on the engine's generator and its specifications.
Function and adjustment of the voltage adjuster.
Construction, function, and maintenance of the tractor battery.
Troubleshooting and repair of the starter motor.
Function and use of the preheating plug.
Information about fuse grades and their purpose.
Operation of lights and horn for safety.
Explanation of various meters and indicators.
Structure and function of the air cleaner and muffler.
Operation and adjustment of the trailer's air-braking system.
Details on the belt pulley's structure, disassembly, and adjustment.
Causes and solutions for diesel engine starting issues.
Reasons for the diesel engine stopping unexpectedly and their remedies.
Causes and solutions for reduced engine power.
Interpreting exhaust smoke color and addressing related issues.
Causes and solutions for engine overheating.
Identifying and resolving sudden engine speed increases.
Diagnosing and fixing unusual noises during engine operation.
Troubleshooting low or zero engine oil pressure.
Common brake problems and their solutions.
Common clutch problems and their solutions.
Troubleshooting issues with the hydraulic suspension system.
Troubleshooting common electrical system problems.
Common starter issues and their causes and solutions.
Problems related to the tractor's batteries and how to fix them.
Troubleshooting issues with tractor meters and indicators.
Common problems with headlights, tail lights, and indicators.
Troubleshooting common issues with the generator.
Diagram illustrating the tractor's electrical wiring.
Dimensions and specifications for the suspending system components.
List of spare parts for the driver and their specifications.
List of tools provided for the driver's use.