OPERATION & MAINTENANCE MANUAL SWE155F
4.5.2.7 Fan Tension Checking and Adjustment
【Important】
Excessive tension on belt will accelerate the
wear-out of bearing and belt. Loose belt may
cause incomplete battery charging, engine
overheating, belt abnormality and premature
wear-out.
11) Press at a point midway between fan belt pulley and
engine belt pulley to check fan belt tension.
12) When the pressure is 10kgf (98N), deflection A
should be within the range 8~12mm.
Note: Please replace belt if necessary.
With new belt installed, make sure to run engine
at low speed for 3-5 minutes. Next, check and
adjust belt tension to ensure that belt is positioned
properly.
4.5.3 If Maintenance is Needed
4.5.3.1 Cleaning Air Filter Element
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
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