Toro Groundsmaster 3280-D Service Manual page 140

Test Procedure (continued)
Hydraulic System: Testing the Hydraulic System
6. With the engine shut off, continue turning the steering wheel for a right turn
(clockwise) with the steering cylinder fully extended. Observe the open fitting
on the steering cylinder as the wheel is turned. If fluid comes out of the fitting
while turning the steering wheel to the right, the steering cylinder has internal
leakage and must be repaired or replaced.
7. Remove plug from the hydraulic hose. Reconnect hose to the steering
cylinder fitting.
8. If a steering problem exists and the steering cylinder tested acceptably,
steering control valve requires service; refer to
5–113) and Servicing the Steering Control Valve (page
Page 5–56
Steering Control Valve (page
5–116).
Groundsmaster ® 3280-D/3320
05138SL Rev B