6-68 4203780 First Edition
HYDRAULICS
6
Figure 6-72
4. Disconnect electrical connectors (1).
NOTES
• Label all hydraulic hoses and tubes to aid in
installation.
• Close all openings with caps or plugs to prevent
contamination.
5. Disconnect hydraulic hoses (5 and 7).
6. Support the oil filter assembly (6).
7. Remove two screws (2) and lock washers (3) and
four flat washers (4).
8. Remove oil filter assembly (6).
Installation Notes
• Install oil filter assembly by reversing the order of
removal.
• 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.
Charge Pressure Filter
Removal and Installation
See Figure 6-73.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Raise engine hood.
3. Drain hydraulic oil tank. (See “Hydraulic Oil Tank—
Drain Procedure” on page 6-58.)
Figure 6-73
4. Disconnect electrical connector (7).
NOTES
• Label all hydraulic hoses and tubes to aid in
installation.
• Close all openings with caps or plugs to prevent
contamination.
5. Disconnect hydraulic hose (1).
6. Disconnect hydraulic tube (5).
7. Support the oil filter assembly (6).
8. Remove four screws (2), lock washers (3), and flat
washers (4).
9. Remove oil filter assembly (6).
Installation Notes
• Install oil filter assembly by reversing the order of
removal.
• Replace hydraulic oil return filter. (See “Hydraulic Oil
Return Filter” on page 6-67.)
• 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.
5
6
7
TN1765
1
2
3 42
TN1764
5
1
7
6
2 3 4