OPERATION & MAINTENANCE MANUAL SWE155F
4.5.1.4 Checking Hydraulic Level
【Important】
Do not run engine with empty hydraulic oil
tank.
With arm cylinder folded and bucket cylinder
extended to their full stroke, lower bucket to
ground to stop the machine.
Shut auto-idle switch to run engine unloaded at low
speed for 5 minutes.
【Important】
Improper engine shut-down will damage
turbocharger.
Set starting key to OFF position, stop the engine and
remove the key from starting lock.
Set pilot pilot safety lever to LOCK position.
Open inspection door (right back door) for main pump,
check fluid level to ensure that hydraulic oil will be
between fluid level scales. Otherwise refill if
necessary.
Filling oil
Note
There is pressure in hydraulic oil tank. Release
pressure before opening oil fill cap.
Release pressure, then remove oil fill cap on top of
hydraulic oil tank to fill oil. Recheck fluid level.
Lock oil fill cap, make sure oil return cartridge and
suspension rod are positioned properly.
4.5.1.5 Draining Sediment in Fuel Tank
To facilitate access, swing upper-structure 90°. Stop
the machine at level ground as shown in fig.
Shut auto-idle switch to run engine unloaded at low
speed for 5 minutes.
【Important】
Improper engine shut-down operation may
cause damages to turbocharger.
Set starting key to OFF position, stop engine, then
remove the key from starting lock.
Set pilot safety lever to LOCK position.
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