Operator's Manual

Figure 53
1. Alternator 2. Mounting bolt
Hydraulic System
Maintenance
Changing the Hydraulic
Fluid
Chang e the h y draulic fluid after ev er y 800
operating hours , in nor mal conditions . If the fluid
becomes contaminated, contact y our local T oro
distributor because the system m ust be flushed.
Contaminated fluid looks milk y or blac k when
compared to clean oil.
1. T ur n the engine off and raise the hood.
2. Disconnect the case retur n line from the
bottom of the reser v oir and let the h y draulic
fluid flo w into a larg e drain pan. Connect the
line when the h y draulic fluid stops draining .
3. Fill the reser v oir with appro ximately
7.5 g allons of h y draulic fluid; refer to Chec king
the Hy draulic Fluid in Operation , pag e 20 .
Important: Use onl y the h y draulic fluids
specified. Other fluids could cause system
dama ge.
4. Install the reser v oir cap . Star t the engine and
use all of the h y draulic controls to distribute
h y draulic fluid throughout the system. Also
c hec k for leaks; then stop the engine .
5. Chec k the fluid lev el and add enough to
raise lev el the lev el to the FULL mark on the
dipstic k. Do not o v erfill.
Replacing the Hydraulic
Filters
Chang e the 2 h y draulic filters initially after the
first 200 operating hours . T hereafter , c hang e the
filters after ev er y 800 operating hours , in nor mal
conditions .
Use T oro re placement filters P ar t No . 94-2621 for
the rear (cutting unit) of the mac hine and 75-1310
for the front (c harg e) of the mac hine .
Important: Use of an y other filter may v oid
the w ar ranty on some components.
1. P osition the mac hine on a lev el surface , lo w er
the cutting units , stop the engine , eng ag e the
parking brak es , and remo v e the ignition k ey .
2. Clean the area around the filter mounting area.
Place a drain pan under the filter and remo v e
the filter ( Figure 54 and Figure 55 ).
3. Lubricate the new filter g ask et and fill the filter
with h y draulic fluid.
Figure 54
1. Hydraulic lter
44