Model 8210/8250 Maintenance Manual Section 7. Component Procedures
Hydraulic Components Hydraulic Unit
Publication: 1146945/001, Revised: 25 Sep 2018 7-99
Hydraulic Unit Installation
1. Install the hydraulic unit on the tractor
frame and attach with the previously
removed screws. Torque the mounting
bolts to 9.5 to 10.3 ft. lb. (13 to 14 Nm).
2. Install the hydraulic line on the hydraulic
unit.
3. Fill the reservoir with the specified
hydraulic fluid. See “Lubrication
Equivalency Chart” on page A-2. Use a
funnel with a flexible neck. Fill the
reservoir to within 1 in. (25.4 mm) below
the filler plug elbow. Use up to 0.9 qt.
(0.85 liters). See Figure 7-109.
4. Install the fill/vent plug. See Figure 7-109.
5. Connect all wires and cables to the pump
motor and hydraulic solenoid. Refer to
“Hydraulic Unit Torque Specifications” on
page 7-94 for correct tightening torques.
6. If the battery was removed, use a suitable
lifting device to install the battery in the
lift truck. If the lift truck is equipped with
a swing-out battery pack, return the
swing-out trays to their correct position.
7. Connect the battery connector. Place the
Main ON/OFF Switch in the ON position.
If equipped with the optional keypad, enter
your PIN-key code and then press the
green ON ( | ) key.
8. Raise and lower the forks. Check all hoses
and fittings for leaks.
9. Lower the forks.
10. Check the hydraulic fluid level in the
reservoir.
11. Install the main harness bracket and the
tractor covers.
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