Toro 22303 Dingo 320-D - Charging the Battery; Hydraulic System Maintenance; Changing the Hydraulic Filter

Important: Do not o v erfill the batter y
because electr ol yte (sulfuric acid) can
cause sev er e cor r osion and dama ge to the
chassis.
5. W ait fiv e to ten min utes after filling the batter y
cells . Add distilled w ater , if necessar y , until
the electrolyte lev el is up to the Upper line
( Figure 33 ) on the batter y case .
6. Install the batter y filler caps .
Charging the Battery
Charging the batter y pr oduces gasses that
can explode.
Nev er smok e near the batter y and k eep
spar ks and flames a w ay fr om batter y .
Important: Al w ays k eep the batter y
full y charged (1.265 specific g ra vity). T his
is especiall y impor tant to pr ev ent batter y
dama ge when the temperatur e is belo w 325F
(05C).
1. Chec k the electrolyte lev el; refer to Chec king
Electrolyte Lev el.
2. Mak e sure the filler caps are installed in the
batter y .
3. Charg e the batter y for 10 to 15 min utes at
25 to 30 amps or 30 min utes at 4 to 6 amps
( Figure 34 ). Do not o v erc harg e the batter y .
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G003792
Figure 34
1. Positive battery post
3. Red (+) charger lead
2. Negative battery post
4. Black (-) charger lead
4. W hen the batter y is fully c harg ed, unplug
the c harg er from the electrical outlet, then
disconnect the c harg er leads from the batter y
posts ( Figure 34 ).
5. R e place the batter y co v er .
Hydraulic System
Maintenance
Changing the Hydraulic
Filter
Chang e the h y draulic filter after the first 8
operating hours and ev er y 400 operating hours
thereafter .
1. P osition traction unit on a lev el surface .
2. Raise the loader ar ms and install the cylinder
loc ks .
3. Stop the engine and remo v e the k ey .
4. R emo v e the front access co v er .
Important: Do not substitute an
automoti v e oil filter or sev er e h y draulic
system dama ge may r esult.
5. Place a drain pan under the filter .
6. R emo v e the old filter and wipe the filter
adapter , g ask et surface clean.
7. Apply a thin coat h y draulic fluid to the r ubber
g ask et on the re placement filter ( Figure 35 ).
Figure 35
1. Hydraulic lter 3. Adapter
2. Gasket
8. Install the re placement h y draulic filter onto
the filter adapter . Tighten it cloc kwise until
the r ubber g ask et contacts the filter adapter ,
then tighten the filter an additional 1/2 tur n
( Figure 35 ).
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