Toro 39521 Operator's Manual page 54

of the fluid. The Cold level shows the level of
the fluid when it is at 24°C (75°F). The Hot
level shows the level of fluid when it is at 107°C
(225°F).
For example: If the fluid is at ambient-air
temperature, about 24°C (75° F), fill only to the
Cold level. If the fluid is about 65°C (150° F), fill
to halfway between the Hot and Cold levels.
8. Replace the hydraulic reservoir cap and tighten
it until it is snug
Note:
Do not overtighten the reservoir cap.
9. Install the console pad; refer to
Console Pad (page
Changing the Auxiliary Hydraulic
Reservoir Fluid and Filter
Service Interval: After the first 100 hours
Every 250 hours thereafter
1. Shut off the engine, engage the parking brake,
remove the key, and wait for all moving parts to
stop before leaving the operating position.
2. Carefully clean area around the front of the
auxiliary pump, fill cap for the reservoir, and filter
(Figure 64).
Important:
Ensure that no dirt or
contamination enters hydraulic system.
(Figure 63).
Removing the
34).
Figure 64
3. At the front of the auxiliary hydraulic pump,
remove the inlet hose from the hydraulic fitting
in the pump, place the end of the hose in a drain
container, and allow the fluid to drain
1. Hydraulic fitting (auxiliary
hydraulic pump)
2. Inlet hose
4. Clean around the fitting for the hydraulic pump.
5. Rotate the auxiliary hydraulic filter
counterclockwise and remove it from the
base of the filter adapter
fluid to drain.
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1. Auxiliary hydraulic filter
6. Apply a thin coat of specified fluid onto the seal
of the new hydraulic filter.
7. Install the filter by rotating it clockwise onto the
filter adapter until the seal contacts the filter
adapter, then tighten the filter an additional 2/3
to 3/4 turn
8. Install the inlet hose onto the fitting in the pump
and torque the hose fitting to 50 N∙m (37 ft-lb).
54
Figure 65
3. Drain container
(Figure
Figure 66
2. Filter adapter
(Figure 66).
(Figure 65).
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66). Allow the
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