Counterbalance Valve Manifold (Machine Serial Numbers Below 311000000) (If Equipped) - Toro Groundsmaster 3280-D Service Manual

Counterbalance Valve Manifold (Machine Serial Numbers below
311000000) (If Equipped)
g230845
1. Lift control valve
2. Hydraulic adapter
3. Hydraulic tube
4. O-Ring
Removing the Counterbalance Valve Manifold
Groundsmaster ® 3280-D/3320
05138SL Rev B
5. O-Ring
6. Counterbalance manifold
7. Bolt (2 each)
8. Hydraulic hose
1. Park the machine on a level surface, engage the parking brake, lower the
cutting deck (or implement), and shut off the engine. Remove the key from
the key switch.
2. Read the General Precautions for Removing and Installing the Hydraulic
System Components (page
3. Remove fuel tank from machine; refer to
3–10) or Removing the Fuel Tank (page
4. Label all hydraulic connections for assembly purposes. Clean hydraulic hose
ends prior to disconnecting the hoses from control manifold.
5. Disconnect hose connections from hydraulic fittings on counterbalance valve
manifold. Allow hoses to drain into a suitable container.
6. Put caps or plugs on disconnected hoses and fittings to prevent
contamination.
7. Remove 2 bolts and 2 flange nuts that secure manifold to machine.
8. Remove manifold from the machine.
9. Remove hydraulic fittings as necessary from the manifold. Discard all
removed O-rings.
Figure 106
10.
11.
5–77).
Removing the Fuel Tank (page
4–16).
Page 5–133
9. Hydraulic hose
Flange nut (2 each)
Mounting bracket
Hydraulic System: Service and Repairs