Toro Groundsmaster 4000 Operator's Manual page 71

Cleaning the Cab Pre-Filter
The purpose of the cab pre-filter is to prevent large
debris, such as grass and leaves, from entering the
cab filters.
1. Rotate the screen cover down.
2. Clean the filter with water.
Note:
Do not use a pressure washer.
Important:
If the filter has a hole, tear, or
other damage, replace the filter.
3. Allow the pre-filter to dry before installing it into
the machine.
4. Rotate the filter screen around the tabs until
the latch locks into the latch-mount assembly
(Figure 94).
Figure 94
1. Latch-mount assembly
2. Latch
Cleaning the
Air-Conditioning Assembly
Service Interval: Every 250 hours (more frequently in
extremely dusty or dirty conditions).
1. Disconnect the wire for each fan.
g032951
3. Screen cover
1. Fan
2. Wire
2. Remove the 2 knobs and remove the fan
assembly.
3. Open the 4 latches on the air-conditioning
assembly and remove the screen.
1. Air-conditioning coil
2. Latch
4. Remove the air filters (see
5. Clean the air-conditioning assembly.
6. Install the air filters, screen, and fan assembly
(Figure 93, Figure
7. Connect the wire for each fan
71
Figure 95
Right fan shown
3. Knob
Figure 96
3. Air-conditioning screen
Figure 93).
95, and Figure 96).
(Figure
g032323
g032324
95).