Toro Workman 3000 Series Service Manual page 233

Removal (Fig. 31)
1. Park vehicle on a level surface, shut engine off and
engage the parking brake.
2. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
CAUTION
Before performing any service or repair on hy-
draulic system components, relieve system
pressure to avoid injury from pressurized hy-
draulic oil. Stop the engine, remove key from the
ignition switch, rotate the steering wheel in both
directions, lower or support the bed and operate
other hydraulic accessories.
3. Label and disconnect hydraulic hoses from steering
cylinder. Install caps or plugs in hoses to prevent con-
tamination and leakage of hydraulic oil. Install plugs in
cylinder ports.
4. Remove steering cylinder from vehicle using Figures
31 and 32 as guides.
Installation (Fig. 31)
1. If ball joint was removed from cylinder shaft, fully re-
tract cylinder shaft and thread ball joint onto shaft. Adjust
center to center length to dimension shown in Figure 33
before tightening jam nut. Torque jam nut 50 ft--lb (68
N--m).
2. Install steering cylinder to vehicle using Figures 31
and 32 as guides.
3. Replace o--rings on hydraulic hoses and fittings. Re-
move caps and plugs from hoses and fittings. Connect
hydraulic hoses to steering cylinder.
4. Check oil level in transaxle (see Operator's Manual).
Add Dexron III ATF if necessary.
5. Start the engine, operate at idle speed and rotate the
steering wheel in both directions until air is out of hydrau-
lic system.
6. Stop the engine and check oil level in transaxle (see
Operator's Manual). Add Dexron III ATF if necessary.
7. Check front wheel alignment and adjust as needed
(see Front Wheel Alignment in the Service and Repair
section of Chapter 7 -- Chassis).
Workman 3000/4000 Series
(68 N- -m)
7
8
1. O- -ring
o
2. 45 hydraulic fitting
3. O- -ring
4. O- -ring
CYLINDER LENGTH WHEN FULLY RETRACTED
14.520" (36.88 cm) for 2WD
15.040" (38.20 cm) for 4WD
Page 9 - - 39 Rev. A
50 ft- -lb
4
1
2
6
3
Figure 32
o
5. 90 hydraulic fitting
6. O- -ring
7. Ball joint
8. Jam nut
Figure 33
Hydraulic System
5