OPERATION & MAINTENANCE MANUAL SWE18UF
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5) During work, do your best to avoid pulling the handle to the end, otherwise it will make hydraulic oil
overheated and damage components.
6) Slewing is not allowed if bucket has not left the working face.
7) It allows using arm and bucket to impel or level off rideau, but never operate side of bucket to work by
slewing force.
8) When working at swampy ground (especially on rainy day), the excavator must be kept at a proper
distance away from working face to prevent collapse.
9) After stopping machine, shut off all switches of control panel, shut off electric power and lock cab.
10) During digging work, avoid overload work to reduce energy consumption and hydraulic oil temperature.
11) During digging work, pay attention to the cylinder stroke end, avoid using baffle of boom, arm, and
bucket to prolong the lifetime of framework.
12) If the productivity can satisfy the working demand, in order to prolong engine lifetime and keep low
noise running, try your best not to run at maximum accelerator, the best revs of engine should be
1600-1800 r/min.
13) Before every shift, according to the rules, inject grease to all reaming connections through grease nozzles
until the grease overflows. Otherwise it will cause axle and sleeves damage.
4.5.5 Excavator Parking
1) Place excavator on a horizontal ground.
2) Lower the bucket to ground.
3) Push the pilot control lever to LOCK position.
4) Place accelerator handle on minimum load position for 5 minutes.
5) Turn ignition key to “OFF” position, and take out key.
6) Pull pilot control lever to lock position.
【IMPORTANT】
In order to protect the electrical parts in the cab, the top window and cab door should
be closed after parking the excavator.
Inspection after stopping the engine
Check the oil tank and water tank, work device, upper-structure and undercarriage, repair all the
abnormal parts;
Fill up the oil tank, this can refer to chapter “check the oil level”, and
Clean all the paper scrapes and mud from engine.
Remove dirt from undercarriage.
Lock all the doors and boxes.
【Important】In cold weather, the excavator should be parked on hard ground to avoid crawler and
ground freeze together. If freeze does happen, please lift crawler by boom, move excavator carefully to
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