Машины лесного и строительно-дорожного комплекса. Шпакович И.Н - 21 стр.

UptoLike

21
General cautions in operating the hydraulic crane.
1. Check the hydraulic oil level with the crane in the travelling configurationы,
to make sure that the spesified quantity is in the tank.
2. After starting the engine, run it at low speeds to warm it up sufficiently.
3. Before operating the PTO, make sure that the various levers and switctes are
in their neutral or off position.
4. Set the outriggers and level the crane before setting the front jack.
5. Do not abruptly move the winch control lever.
6. When lowering the hook block, leave at least two turns of the winch rope on the
winch drum.
7. When folding and unfolding the jib, hold it by the auxiliary winch rope and swing
it slowly.
8. Every month and every year periodically inspect the crane.
Notes to the text.
PTO – устройство отбора мощности
hydraulic oil – гидравлическая жидкость
outrigger – боковая выдвижная опора
front jack – передняя опора
main hook block – главный грузоподъемный блок
boom – стрела
jib – гусёк
to swing the boom – поворачивать стрелу
to retract – втягивать (стрелу)