SUNWARD SWE50B, Operation & Maintenance Manual

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In cold weather, you should warm up the machine
before loading or unloading.
4.4 LOAD AND UNLOAD
Loading
(1)The direction of excavator is as follows:

With foreside attachment: the machine moves forward with
the working device ahead. (As figure 4.1.4)

Without foreside attachment: move backward as figure
shows.
(2) The midline of excavator should be at the trailer’s midline.
(3) Advance the excavator to the top of slope slowly with
foreside attachment:

Lift dozer blade to highest position, support the machine on
trailer with bucket, the angle between arm and boom should
be 90

--110


When the excavator begins leaning to the trailer bed, place
bucket on the trailer, travel forward slowly, until the crawler
reach trailer entirely and be fixed on trailer bed (As figure
4.1.5).

Lift bucket slightly, retract arm and keep it at the underside.
Slew superstructure slowly to 180

(As figure 4.1.6).

Lower bucket to stow-wood.
(4) Stop engine and take out the key.
(5) Move control lever for a few times to release the pressure of
hydraulic cylinder.
(6) Pull the pilot shutting off lever to locked position.
(7) Close the window, ventilation top window, and
door, cover the exhaust outlet to prevent rain
entering into.
90
0
~110
0
1. The machine should travel at lowest speed on slope.
2. To avoid turning when move on slope, if need turning, the machine should return to the
ground or trailer bed, modify the travel direction, then pass the slope.
3. The intersection of slope top and trailer bed is protuberant, pass it carefully.
4. Prevent the possible upset and injury when the superstructure of excavator swings.
Retract, lower arm and swing superstructure slowly to achieve best stability.
Figure 4.1.6.
Figure 4.1.4
Figure 4.1.5
90
0
~110
0