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.
FRONT OF
VEHICLE
1
5
2
5.
Remove hood to gain access to steering control (see
Hood Removal in the Service and Repairs section of
Chapter 7 -- Chassis).
6.
control valve to vehicle frame. Move steering valve (with
hydraulic hoses attached) away from vehicle frame.
Remove four (4) cap screws that secure steering
4
3
Figure 37
7.
Label and disconnect hydraulic hoses from steering
1.
2.
3.
R port
E port
T port
4.
5.
P port
L port
control valve (refer to Figures 37 and 38). Install caps or
plugs in hoses and valve fittings to prevent contamina-
tion and leakage of hydraulic oil.
Installation (Fig. 36)
1.
and plugs from hoses. Connect hydraulic hoses to cor-
rect steering control valve ports (refer to Figures 37 and
Replace O--rings on hydraulic fittings. Remove caps
1
5
38)
(see Hydraulic Hose and Tube Installation in the
General Information section of this chapter). Make sure
that hoses are not twisted while tightening.
2.
port R toward front of vehicle (Fig. 37). Secure steering
control valve to vehicle with four (4) cap screws.
Position steering control valve to vehicle frame with
2
3
4
3.
Install hydraulic hose cover over hoses and secure
with cable ties.
Figure 38
1.
2.
3.
Hyd hose to L port
Hyd hose to R port
Hyd hose to P port
4.
5.
Hyd hose to T port
Hyd hose to E port
4.
Service and Repairs section of Chapter 7 -- Chassis).
Install hood to frame (see Hood Installation in the
5.
tion in the Service and Repairs section of Chapter 7 --
Chassis).
Install steering wheel (see Steering Wheel Installa-
6.
Check oil level in transaxle (see Operator’s Manual).
Add Dexron III ATF if necessary.
7.
steeringwheelinbothdirections untilairisoutofhydrau-
lic system.
Start the engine, operate at idle speed and rotate the
8.
Stop the engine and check oil level in transaxle. Add
Dexron III ATF if necessary.
Workman HD Series
Page 9 -- 47
Hydraulic System
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