Skirt Maintenance; Preliminary Operations; Dustguard System Water Filter Cleaning (Optional); Hydraulic Oil - Advance Proterra Instrucciones De Uso

SKIRT MAINTENANCE

Preliminary operations

1. Empty the hopper as shown in the relevant paragraph to avoid that the weight of the debris affects the skirt height check.
2. Drive the machine on a level fl oor, suitable to check the skirt height.
3. Turn the ignition key (57) to "O".
4. Engage the parking brake.
Skirt check
5. Open the right (18) and left door (2).
6. Remove the main broom as shown in the relevant paragraph.
7. Check the front and rear skirt of the main broom housing. Replace or adjust the skirt if damaged or worn so that their distance
from the ground is more than 0.2 in (6 mm) (see the procedure in the Service Manual).

DUSTGUARD SYSTEM WATER FILTER CLEANING (OPTIONAL)

1. Drive the machine on a level fl oor, engage the parking brake and turn the ignition key (57) to "O".
2. Disengage the quick coupling (A, Fig. 7) from the tank hoses.
3. Remove the left panel (2) to reach the water fi lter (30).
4. Remove the transparent cover (B) with the gasket (C), then remove the fi lter strainer (D). Clean and reinstall them on the
support (E).
NOTE
Install the gasket (C) and the fi lter strainer (D) in the housings of the cover and the support (E).
5. Assemble in the reverse order of disassembly.

HYDRAULIC OIL

WARNING!
Do not touch hot components.
Let the motor and hydraulic system cool down.
1. Drive the machine on a level fl oor, engage the parking brake and turn the ignition key (57) to "O".
2. Open the battery compartment hood (1) by using the unlocking push-button (25).
3. Remove the left side hood (4) by using the latch, if necessary remove the water fi lter hose (30, if equipped).
4. Check the hydraulic oil level by means of the indicator on the tank (19).
The hydraulic oil level should be half way up the indicator.
If it is below this level, unscrew the plug (20) and add AGIP Arnica 46 oil.
Change the oil if major contamination from a mechanical failure occurs (see the procedure in the Service Manual).
C
D
B
Proterra™
INSTRUCTION FOR USE
A
E
Figure 7
33019867(2)2010-09
ENGLISH
P100329
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