Oil loader hydraulic pump should be installed in a coarse filter, and the suction mouth from the tank at the bottom of a certain distance; small loaders should be installed at the outlet of high pressure filter, and the filtration effect should be consistent with the system requirements,

Boom cylinder with both ends of the rack and the movable arm is connected with a tilt phenomenon, bearing width is too small, or improper assembly instructions to adjust the clearance between the side wear, bearing width should be increased; the boom cylinder bottom discharge sedimentary material accumulation and boom cylinder bottom lateral wear, that the deposition material accumulation is serious, the larger friction rotation.

Before handling the loader, check that the rod and pin on the machine are fixed in the storage position. The loader cannot turn if it is found that the machine frame is locked. When adding fuel to the loader, be sure to stop the engine. After adding oil, tighten the fuel cap. If oil spills are found, they must be repaired in time and wipe off all the dirty oil.