7.
Start the engine, operate at idle speed and rotate the
CAUTION
steering wheel in both directions until air is out of hydrau-
lic system.
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.
8. Stop the engine and check oil level in transaxle (see
Operator’s Manual). Add Dexron III ATF if necessary.
7
8
6
5
5.
Raise dash to gain access to steering control (Fig.
28):
4
2
A. Remove seven (7) screws (item 2) that secure
hood and dash to frame.
3
B. Remove two (2) cap screws (item 5) and flat
washers (item 4) that secure dash to steering control.
C. Carefully lift dash to allow steering control remov-
al.
6.
Remove steering control valve from vehicle frame by
removing four (4) cap screws.
1
7.
Remove cable ties that secure cover (item 12) over
hydraulic hoses. Remove cover from hoses.
8.
Label and disconnect hydraulic hoses from steering
Figure 28
control valve (refer to Figures 27 and 29). Install caps or
plugs in hoses to prevent contamination and leakage of
hydraulic oil. Install plugs in valve ports.
1.
2.
3.
4.
Hood
5.
6.
7.
8.
Cap screw (2 used)
Screw (7 used)
Well nut (7 used)
Flat washer (2 used)
Knob
Cover
Dash
Installation (Fig. 27)
1.
Replace o–rings on hydraulic hoses and fittings. Re-
move caps and plugs from hoses and fittings. Connect
hydraulic hoses to correct steering control valve ports
(refer to Figures 27 and 29). Make sure that hoses are
not twisted while tightening.
5
1
2.
Secure steering control valve to vehicle with four (4)
cap screws.
3.
with cable ties.
Install hydraulic hose cover over hoses and secure
4
2
3
4.
Position dash and hood to frame (Fig. 28). Secure
with seven (7) screws and two (2) cap screws with flat
washers.
Figure 29
5.
tion in the Service and Repairs section of Chapter 7 –
Chassis).
Install steering wheel (see Steering Wheel Installa-
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
6.
Check oil level in transaxle (see Operator’s Manual).
Add Dexron III ATF if necessary.
Workman 3000/4000 Series
Page 9 – 35
Hydraulic System
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