SUNWARD SWE50E - Page 173

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
165
4.5.6.4 Clean air filter cartridge
 Stop the machine at level ground, lower
bucket to ground..
 Shut auto-idle speed switch to run
engine unloaded at low speed for 5
minutes.
【Important】
 Stopping the engine improperly may
damage turbocharger.
 Set start key to OFF position, stop the engine,
remove the key from starting lock, set safety
lock lever to LOCK position.
 Loosen clamp buckle (2) to remove air filter
front cover.
 Remove outside filter (1), clap slightly by
hand, never hit with hard object.
Note
 Minimize pressure of compressed air
(<0.2 MPa, 2kgf/cm
2
） , let go of
personnel around to avoid scattered
broken pieces, 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 (3) is replaced.
4.5.6.5 Checking hose and piping leakage,
interference wear-out.
For detail, please refer to chapter 5.5.1.6.