Toro Groundsmaster 5900 Series Service Manual page 236

Removal (Figure 118) (continued)
Installation (Figure
Hydraulic System: Service and Repairs
g278284
1. Steering control valve
2. O-ring
3. Straight fitting
4. O-ring
5. O-ring
118)
1. If the hydraulic fitting were removed from the steering valve, lubricate the new
O-ring with clean hydraulic fluid, position the O-rings to the fittings. Install
the fittings to the steering control valve using the marks made during the
removal process to properly orientate fittings
Tighten the fittings; refer to
Thread O-Ring Fittings) (page
2. Install the steering control valve using the
3. Remove the caps and plugs that were installed to the hydraulic lines and
fittings during the removal process.
4. Using the labels placed during steering control valve removal, properly install
the hydraulic lines to steering control valve; refer to
Hoses and Tubes (O-Ring Face Seal) (page
5. Check the hydraulic fluid level in the hydraulic tank and add correct quantity
of the fluid if necessary; refer to the Operator's Manual.
6. Operate the machine functions slowly until the air is out of the system; refer
to Charge Hydraulic System (page
7. Install the steering tower cover to the machine.
Figure 120
6. O-ring
7. 90º hydraulic fitting
8. O-ring
9. 45º hydraulic fitting
10. O-ring
Installing the Hydraulic Fittings (SAE Straight
5–9).
Figure 118
5–79).
Page 5–136
(Figure 119 and Figure
as a guide.
Installing Hydraulic
5–7).
Groundsmaster ® 5900 & 5910
16227SL Rev B
120).