Replacing The Hydraulic Filter; Changing The Hydraulic Fluid - Toro TX 427 Operator's Manual

7. If the level is low, add enough fluid to raise it to
the proper level.
8. Install the filler-neck cap.
9. Replace the left side screen and close the hood.
Replacing the Hydraulic
Filter
Service Interval: After the first 8 hours
Every 200 hours
Important:
Do not substitute an automotive oil
filter or severe hydraulic system damage may
result.
1. Park the machine on a level surface, engage the
parking brake, and lower the loader arms.
2. Shut off the engine and remove the key.
3. Open the rear access cover.
4. Place a drain pan under the filter
1. Hydraulic filter
5. Remove the old filter
surface of the filter adapter gasket clean.
6. Apply a thin coat hydraulic fluid to the rubber
gasket on the replacement filter.
7. Install the replacement hydraulic filter onto the
filter adapter (Figure
until the rubber gasket contacts the filter adapter,
then tighten the filter an additional 3/4 turn.
8. Clean up any spilled fluid.
9. Start the engine and let it run for about 2 minutes
to purge air from the system.
10. Shut off the engine, remove the key, and check
for leaks.
11. Check the fluid level in the hydraulic tank and
add fluid to raise the level to the mark on dipstick;
refer to Hydraulic-Fluid Specifications (page
(Figure
Figure 61
(Figure 61) and wipe the
61). Tighten it clockwise
Important:
12. Close the rear-access cover.
Changing the Hydraulic
Fluid
Service Interval: Every 400 hours/Yearly (whichever
1. Park the machine on a level surface, remove
any attachment, and engage the parking brake.
2. Raise the loader arms and install the cylinder
lock.
3. Shut off the engine, remove the key, and allow
the engine to cool.
4. Open the hood and remove the left side screen.
5. Remove the hydraulic-tank cap and dipstick
(Figure
61).
g004211
1. Hydraulic-tank cap
6. Place a large drain pain capable of holding 57 L
(15 US gallons) under the drain plug on the front
of the machine
Note:
weights, under the sloped plate.
42).
43
Do not overfill the tank.
comes first)
62).
Figure 62
2. Dipstick
(Figure 63).
The drain plug is located behind the front
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