Nautilus Hi-Dump Rider Scrubber/Sweeper #988752UM Rev. * 03/16
© 2014-2015 Minuteman International, Inc.
Page 55
AIR FILTER SERVICE
INDICATOR
AIR FILTER
ELEMENT OUTER
AIR FILTER
ELEMENT INNER
RETAINING
CLAMPS
DUST CAP
Fig. 1: Air Intake System
PREVENTATIVE MAINTENANCE
AIR INTAKE SYSTEM
Check Air Filter Service Indicator
The air fi lter service indicator shows when to change the
air fi lter element. Check the indicator on a daily basis. The
red indicator gradually becomes visible as the air fi lter
elements load with dirt. It is not necessary to change the air
fi lter elements until the red indicator reaches the top of the
service indicator and locks into position.
1. Lift engine cover; Can check with engine “on” or “off ”.
2. Inspect air fi lter service indicator.
Note:
The indicator may return to the nonviable position
when the engine is shut off . To check, reset indicator and
turn on the engine, if it locks in visible position again clean or
change element.
Air Filter Element Removal
1. Turn off the engine and set the parking brake.
2. Lift the engine top cover and side door.
3. Locate the air fi lter and loosen the retaining clamp.
4. Remove the dust cup.
5. Pull the rubber plug out of the dust cup and empty the
contents.
6. Pull the air fi lter elements out of its housing.
