Toro Groundmaster Series Service Manual page 127

Test Procedure
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A
If cutting unit lift operation is unsatisfactory, check lift control cartridge valve
(SV2) and/or lift cylinders; refer to
Testing the Steering and Lift Circuit – Lift Cylinder Internal Leakage (page
Special Equipment Required:
•
Flow meter with pressure gauge that has at least a 16 L/minute (5
gallons/minute) capacity.
•
2 Hydraulic Hoses
1. Park the machine on a level surface, lower the cutting unit (or attachment),
engage the parking brake, and set the key switch to the O
2. Read and adhere to the information provided in
(page 5–22).
3. Ensure that the traction pedal is correctly adjusted for the N
refer to Adjusting the Traction System for Neutral (page
4. Clean the fittings and the hydraulic tube at the gear pump shown; refer to
Figure 38.
g299959
1. Hydraulic pump (P2)
5. Remove the steering cover fasteners and raise the steering cover.
6. Clean the fittings and the hydraulic tube at the steering control valve P port
shown; refer to Figure
Cartridge Valve Service (page 5–93)
Figure 38
2. Hydraulic tube
39.
Page 5–41 Hydraulic System: Testing the Hydraulic System
and/or
position.
FF
Testing the Hydraulic System
position;
EUTRAL
5–50).
5–47).