SUNWARD SWE50E - If Maintenance Is Needed

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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4.5.3 If maintenance is needed
4.5.3.1 Clean air filter cartridge
 In case of filter clogging, indicator on
monitor will flash to notify you to clean
air filter.
 Stop the machine at level ground, lower
bucket to ground.
 Stop auto-idle switch to run the engine
unloaded at low speed for 5 minutes.
【Important】
 Stopping engine improperly will cause
damages to turbocharger.
 Set starting key to OFF position, stop the
engine and remove the key from starting lock.
Set pilot safety lock lever to LOCK position.
 Loosen buckle (1) to remove air filter end
cover.
 Remove outside filter (2), clap slightly with
hand. Never hit it with hard stuff.
Note
 Minimize pressure of compressed air
(<0.2 MPa, 2kgf/cm
2
） , let go of
personnel around to avoid scattered
metal particles, wear personal
protective articles including goggles
and protective glassed.
 Use compressed air to clean outside
filter (1), following the wrinkle
direction to blow air outward.
 Clean up the inside filter.
 Install outside filter (1), end cover,
fasten clamp buckle (2).
 Start engine; run it unloaded at low
speed. Check filter clogging indicator
on monitor. If this indicator illuminates,
shut engine immediately and replace
outside filter (1).
 Replace internal filter (3) the moment
outside filter (1) is replaced.