Removal Procedure
Required Tools     | |||
Tool     | Part Number     | Part Description     | Qty     |
ZZ     | 6V-9509     | Face Seal Plug     | 2     |
6V-9830 | Cap As     | 2     |
Start By:
- Release the pressure in the hydraulic system. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".
Note: SERVICE DATA: TOOLING (ZZ) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR THE INSTALLATION. THIS TOOLING IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.
Note: The following procedure should be used for the pump controls on both sides of the main hydraulic pump.
Note: Check the O-ring seals for wear or damage. Replace the O-ring seals, if necessary.
NOTICE |
---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "AVSpare Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on AVSpare products. Dispose of all fluids according to local regulations and mandates. |
NOTICE |
---|
Keep all parts clean from contaminants. Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components. To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly. Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination. |
![]() |
Personal injury can result from hydraulic oil pressure and hot oil. Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system. Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand. |
![]() |
- Drain the oil from the hydraulic tank into a suitable container for storage or for disposal. The capacity of the hydraulic tank is approximately 185 L (49 US gal).
- Open the right, rear door for the pump compartment.
- Disconnect harness assembly (1). Remove bolt (2) that secures the clip and the harness assembly.
![]() | |
Illustration 1 | g00805073 |
Right side is shown. |
- Disconnect hose assembly (3) .
- Remove bolts (4) and remove pump control (5) .
![]() | |
Illustration 2 | g00805069 |