Toro Groundsmaster 3280-D Service Manual page 213

Installing the Lift Control Valve
Groundsmaster ® 3280-D/3320
05138SL Rev B
1. Coat new O-rings lightly with clean hydraulic fluid. Install all removed
hydraulic fittings with new O-rings to the lift control valve.
2. Position lift control valve to machine frame. Secure control valve to machine
with 2 bolts (item 11 in
3. Secure link tube (item 20 in
pin.
4. Remove all caps or plugs from hydraulic hoses and fittings.
5. Connect hydraulic hoses to hydraulic fittings on lift control valve.
6. Install fuel tank to machine; refer to
Installing the Fuel Tank (page
7. Check hydraulic-fluid level in reservoir (front axle) and adjust as required;
refer to the Traction Unit Operator's Manual.
8. Operate the machine functions slowly until air is out of system; refer to
Charging the Hydraulic System (page
9. Check counterbalance valve adjustment; refer to the Traction Unit Operator's
Manual.
Figure 102), 2 lock washers, and 2 flat washers.
Figure 102) to control valve with pin and cotter
Installing the Fuel Tank (page 3–11)
4–17).
5–85).
Page 5–129 Hydraulic System: Service and Repairs
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