Service Manual

Cab
5-2 627333-A
CAB FILTRATION
General Information
m
CAUTION: Chemical residue may be
present in dirt on filter elements. Wear
protective gear while servicing filter
elements.
Cab is pressurized. Primary and recirculation filter
purify cab’s internal air.
NOTE: Key must be in OFF position before servicing
cab filters.
FIG. 1: Location of cab air filters.
1. Primary fresh air filter;
2. Secondary fresh air filter;
3. Recirculation filter.
Filter Maintenance
Inspect cab air filter every 250 hours of operation, clean
or replace if necessary. Replace cab air filter every
1000 hours or once a year, whichever comes first.
IMPORTANT: Periodic sweeping and/or vacuuming of
cab interior is recommended. Headliners and
cowlings should be wiped clean or vacuumed
periodically. The unit’s exterior should be
washed down to reduce potential contact with
hazardous material. Disposal of wash water,
cloths and vacuumed material should be
handled according to published regulations
and pesticide label instructions.
IMPORTANT: Become familiar with Chemical Safety
before machine operation.
Cleaning Cab Air Filter Element
1. Hold filter and tap on flat surface with dirty side
down. Dust will fall off. Tapping too hard can cause
damage.
2. Compressed air can also be used, below air
through element in opposite direction of normal
airflow.
FIG. 2:
IMPORTANT: Keep nozzle a minimum of 25.4 mm (1
inch) from surface. Excessive air pressure
causes damage.
NOTE: Cab air filter is partially cleaned each time cab
door is closed when back pressure flushes
primary air filter.
FIG. 1
q000298s
3
1
2
FIG. 2
Q000162S