Toro ProLine H800 Service Manual page 176

Installing the Height Of Cut Valve
Hydraulic System: Service and Repairs
1. If the hydraulic fittings were removed from the height of cut valve, lubricate
new O-rings with clean hydraulic fluid, position the O-rings to the fittings, and
install the fittings into the height of cut valve; refer to
Fittings (page 5–10).
2. Position the height of cut valve to the operator's platform and secure with the
2 bolts (item 4 in Figure
3. Remove the caps and plugs from the hydraulic lines and fittings that were
installed during the removal process.
4. Lubricate and install the new O-rings onto the height of cut valve fittings.
5. Use the labels that you attached during height of cut valve removal, correctly
connect the hydraulic hoses and tubes to the height of cut valve; refer to
Installing the Hydraulic Hoses and Tubes (page
6. After you complete the assembly, ensure that the hydraulic hoses and fittings
do not contact anything to the chassis. Also, check for any hydraulic-fluid
leaks.
7. Check the hydraulic-fluid level in the hydraulic tank and add correct quantity
of fluid if necessary; refer to the Operator's Manual.
8. Operate the machine functions slowly until air is out of system; refer to
Charging the Hydraulic System (page
9. Start the engine, check for hydraulic-fluid leaks, repair any leaks as
necessary, and fill the hydraulic tank with the correct quantity of new hydraulic
fluid before returning the machine to service.
84) and washers (5).
5–72).
Page 5–108
Installing the Hydraulic
5–8).
ProLine H800
19241SL Rev A