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Replace the oil filter element synchronously with oil changes.
Replace rubber hoses every 2 years (even if no obvious damage) to avoid sudden bu

Start with visual inspections (oil level, leaks, external damage) before checking internal components (pump, valve, cylinder) to reduce unnecessary di

Oil becomes turbid, dark brown/black, or contains visible impurities/metal particles (checked via visual inspection every 100 working hours).
Re

Adopt a modular design for the compressor body, drive system, and auxiliary components.
Dual-Cooling System: Combine integrated oil-air cooling

Air supply efficiency is directly linked to displacement (air output per minute) and operational energy consumption.
Adopt variable-stiffness va

Proper operation is the foundation for reducing hydraulic system failures, focusing on pre-operation checks, in-process norms, and post-operation main

Park the tractor on a flat, horizontal ground to ensure complete drainage of old oil.
Apply a thin layer of new hydraulic oil to the filter's ru

Park the tractor on flat ground, shut down the engine, and wait 5–10 minutes.
Emits a strong burnt smell (indicates long-term overheating and ox

Oils with different base oils or additives may cause rubber seals to swell, shrink, or crack, leading to oil leakage.
Mismatched viscosity (too

The rated working pressure (often 0.6–0.8 MPa) lacks adjustability.
The lack of effective cooling systems causes the compressor body temperature

Attachments rise slowly, get stuck midway, or fail to lift; lifting force is significantly reduced.
After lifting attachments to the specified h

Shorten air pipe length, reduce bending, and use large-diameter pipes (increase by 10–15%) to lower air flow resistance.
Use high-quality nitril