SUNWARD SWE215F-5, Руководство по эксплуатации и техническому обслуживанию

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OPERATION & MAINTENANCE MANUAL SWE215F
141
Rinse filter. To replace filter, fix new filter on
suspension bar, tighten bolt at torque: 14.5 to 19.5
Nm (1.5 to 2 kgf·m).
7) Install oil suction filter and suspension bar unit 3,
make sure filter is positioned on the opening properly.
8) Install tank cover 1, make sure filter and suspension
bar are place in position. Tighten bolt at torque: 49
Nm (5kgfm).
9) Start engine; run it unloaded at low speed for roughly
15 minutes to bleed air in main pump and hydraulic
system.
10) Shut down engine.
4.5.2.6 Cleaning Oil Return Filter Element
Warning

With engine shut, parts and oil are still at high
temperature. Wait for engine to cool down,
before starting operation.

There is pressure inside hydraulic oil tank.
Release pressure before opening oil fill cap
located on top of hydraulic oil tank.

To facilitate access, swing upper-structure 90°, then
stop the machine at level ground.

Position excavator with arm cylinder fully retracted and
bucket cylinder fully extended.

Lower bucket to ground, run engine unloaded at low
speed for 5 minutes, then stop the engine, remove key,
set pilot control lever to LOCK position.

Clean up upper hydraulic oil tank to prevent dirt getting
into hydraulic system, press down lock cap to release
internal pressure.

Loosen 6 bolts to release internal pressure, and remove
cap (1) at which moment, the cap might be ejected
under spring (2) force, therefore it’s necessary to hold
the cap down when removing these bolts.

Pull out upper end of bar (3), remove spring (2) and
filter element (4).

Remove dirt adhered on filter element (4), rinse it with
fresh diesel oil or washing oil. If the filter (4) is
damaged, replace it with new one.

Reinstall filter element (4), insert it to the bulge (5) in
oil tank.

When installing, the bulge under cap (1) must secure
spring (2), then use bolt to fasten it.
Exhaust rod
Exhaust nut
2
2