Toro Z449 Z Master - Hydraulic System Maintenance; Servicing the Hydraulic System

Figure 54
1. Clevis pin in slot 6. Double nuts
2. Nut
7. Jam nut
3. Nut-Left hand thread 8. Yoke
4. Adjustment bolt 9. Ball joint
5. Pump rod
7. Chec k where the control lev er is relati v e to the
notc h in the console ( Figure 53 ). It should be
centered, allo wing the lev er to pi v ot outw ard
to the neutral loc k position.
8. If adjustment is needed, loosen the n ut and
jam n ut ag ainst the y ok e ( Figure 54 ).
9. Apply slight rearw ard pressure on the motion
control lev er , and tur n the head of the
adjustment bolt in the appropriate direction
until the control lev er is centered in the neutral
loc k position.
Note: K ee ping rearw ard pressure on the
lev er will k ee p the pin at the end of the slot and
allo w the adjustment bolt to mo v e the lev er to
the appropriate position.
10. Tighten the n ut and jam n ut ( Figure 54 ).
11. R e peat on the opposite side of mac hine .
Hydraulic System
Maintenance
Servicing the Hydraulic
System
Checking the Hydraulic Fluid
Fluid T ype: Mobil 1 15W -50 synthetic motor oil or
equi v alent synthetic oil.
Important: Use oil specified or equi v alent.
Other fluids could cause system dama ge.
Hy draulic System Oil Capacity: 67 ounces (2.0 l)
Chec k the h y draulic fluid lev el:
• Before the engine is first star ted.
• After the first 8 operating hours .
• After ev er y 25 operating hours .
Note: T here are tw o w a ys of c hec king the
h y draulic oil. One is when the oil is w ar m and one
is when the oil is cold. T he baffle inside the tank
has tw o lev els de pending if the oil is w ar m or cold.
1. P osition the mac hine on a lev el surface and set
the parking brak e .
2. Clean the area around filler nec k of h y draulic
tank ( Figure 55 ).
3. R emo v e the cap from the filler nec k. Look
inside to c hec k if there is fluid in the reser v oir
( Figure 55 ).
4. If there is no fluid, add fluid to the reser v oir
until it reac hes the cold lev el of the baffle .
5. R un the mac hine at lo w idle for 15 min utes to
allo w any air to purg e out of the system and
w ar m the fluid. R efer to Star ting and Stopping
the Engine in Operation , pag e 15 .
6. R ec hec k the fluid lev el while the fluid is w ar m.
T he fluid should be betw een cold and hot.
7. If required, add fluid to the h y draulic tank.
Note: T he fluid lev el should be to the top
of the hot lev el of the baffle , when the fluid
is hot ( Figure 55 ).
8. Install the cap on filler nec k.
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