6-44 4181383 First Edition
HYDRAULICS
6
Lift Valve
Removal and Installation
See Figures 6-39 and 6-40.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-5.)
2. Remove the center floorboard.
Figure 6-39
Figure 6-40
NOTE
Label connectors before disconnecting to ensure correct
installation.
3. Disconnect electrical connectors (1 and 2).
NOTES
• Label hydraulic hoses to aid in installation.
• Close all openings with caps or plugs to prevent
contamination.
4. Disconnect hydraulic hoses (3—12).
5. Disconnect hydraulic hoses (14 and 16).
6. Support lift valve (13).
7. Remove the two mounting screws (15).
8. Remove lift valve (13).
Installation Notes
• Install the lift valve by reversing the order of removal.
• Ensure new O-rings are in place before installing
hoses on fittings.
• Replace hydraulic oil filter.
• Refill hydraulic tank. (Refer to “Safety, Operation, and
Maintenance Manual” for oil specifications.)
• Start engine. Check hydraulic system for leaks.
Repair as necessary.
• Check hydraulic oil level and add if necessary.
Disassembly, Inspection, and Assembly
See Figures 6-41 and 6-42.
Figure 6-41
1. Remove fittings (1—12) from the lift valve.
TN1419
10
11
12
9
1
2
4
5
6
7
8
3
TN1407
14
15
16
13
TN1427
6
7
8
9
10
11
12
1
2
3
4
5
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