Textron JACOBSEN GP400, Technical/Repair Manual

Page: 249 / 354

HYDRAULICS
4252490-Rev A 6-57
6
Hydraulic Oil Tank (Diesel)
Removal and Installation
See Figures 6-71 and 6-72.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Disconnect the negative (–) battery cable from the
battery.
3. Drain hydraulic oil tank. (See “Hydraulic Oil Tank—
Drain Procedure” on page 6-42.)
4. Raise hydraulic oil/fuel tank. (See “Raise Hydraulic
Oil/Fuel Tank” on page 9-4.)
Figure 6-71
5. Remove screws (9), lock washers (10), flat washers
(11), and clamps (12).
6. Remove screw (13), lock washer (14), and clip (15).
NOTES
• Label all hydraulic hoses and tubes before
disconnecting to ensure correct installation.
• Close all openings with caps or plugs to prevent
contamination.
7. Disconnect hoses (1, 5, and 6) from hydraulic oil
tank.
8. Support hydraulic oil/fuel tank (8) using a suitable
lifting device.
9. Remove three screws (2), lock washers (3), flat
washers (4), and bracket assembly (7).
10. Lower hydraulic oil/fuel tank (8) to operating position.
Figure 6-72
11. Remove hydraulic oil tank (16).
Installation Notes
• Install hydraulic oil tank by reversing the order of
removal.
!
CAUTION
• Apply anti-seize compound to screws (2, 9, and 13)
prior to installation. Do not overtighten these screws
or tank may crack and cause a leak.
• Ensure new O-rings are in place before installing
hoses on fittings.
• Replace hydraulic oil charge filter. (See “Hydraulic
Oil Charge Filter Assembly” on page 6-59.)
• Refill hydraulic oil tank. (Refer to “Parts and
Maintenance Manual” for correct oil specifications.)
• Start engine. Check hydraulic oil tank for leaks and
repair as necessary.
• Check hydraulic oil level and add if necessary.
TN3740
5
1
6
10 9 11 12
7
3 2 4
14 13
15
8
Required Materials
Anti-Seize Compound
• When connecting fittings to the tank, be sure
to hold the tank fitting with the proper
wrench. If the proper wrench is not used, the
fitting in the tank might break loose from the
plastic and cause it to leak.
• Do not overtighten screws to tank or tank
may crack and cause a leak.
TN3713
16