SUNWARD SWE50E - Page 16

OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
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（6）Wiper label
Properly use wiper.
（7） Filter core safety label
Replace pilot oil filter every 400 hours
 Stop machine on a firm and level ground.
 Lower bucket to the ground.
 Run engine at low-speed for 5 minutes.
 Shut down engine, remove the key.
 Relieve internal pressure which builds up in
hydraulic system by means of left/right pilot
joystick.
 Set pilot control lever in LOCK (UP) position.
 Use wrench for filter to remove filter housing
off the filter head cover by rotating
counterclockwise.
 Remove filter core and used 0-ring.
 Clean the area in contact by head cover and
o-ring.
 Apply a new layer of fresh hydraulic oil, and
place it in position.
 Lubricate new filter core with a thin layer of
clean hydraulic oil on the ring section. Push
filter core upward while moving it forward and
backward alternately to install it.
 Clean filter housing.
 Rotate clockwise to tighten filter shell to head
cover.