Toro Groundsmaster 4300-D Service Manual page 75

Installing an Adjustable Fitting
Groundsmaster ® 4300-D
16226SL Rev C
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1. Locknut
2. Back-up washer
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1. Ensure that all the threads, the sealing surfaces of fitting, and the component
port are free of burrs, nicks, scratches, or unwanted material.
2. To help prevent a hydraulic leak, replace the O-ring when you open the
connection.
3. Lightly lubricate the O-ring with clean hydraulic fluid. Ensure that the threads
of the fitting are clean with no lubricant applied.
4. Turn back the locknut as far as possible. Ensure that the back-up washer is
not loose and it is pushed up as far as possible (Step 1 in
Before installing the fitting into the port, determine the material of
which the port is made. Installing a fitting into an aluminum port
requires a reduced installation torque.
5. Install the adjustable fitting into the port by hand until the washer contacts the
face of the port (Step 2 in
6. If the adjustable fitting needs to align with another component, rotate the fitting
counterclockwise until it is aligned to the desired position (Step 3 in
27). Do not rotate the adjustable fitting more than 1 turn counterclockwise.
Figure 26
3. O-ring
Figure 27
IMPORTANT
Figure 27).
Page 4–13
Figure 27).
Figure
Hydraulic System: General Information