Hydraulic Line On Valve Block

Hydraulic Line On Valve Block

Injury risk.

• There must be no pressure inside the hydraulic system when performing the following work.

Removing






- Follow cleanliness rules. Refer to => [ Clean Working Conditions ] Clean Working Conditions.

- Remove hydraulic pump. Refer to => [ Hydraulic Pump ] Hydraulic Pump.

- Remove the bolt - 2 -.

- Remove the hydraulic line - 3 - from the valve block - 1 -.








Damage and leaks on the valve block.

• The hole for the connecting piece on the hydraulic line must not be damaged.

• A damaged hole will result in leaks.

- If there is an O-ring - 1 - still inside the valve block, carefully remove it with a small dull hook - 2 -.

Installation






• Tightening specifications, refer to => [ Hydraulic Line, Tightening Specification ] Motor Overview and Hydraulic Pump Fluid Reservoir.

Install in reverse order of removal. Note the following:

• Replace the O-ring.

- Install the new O-ring - 2 - in the connecting piece - 1 -.

• Each hydraulic line has a printed number - arrow A -, which must match the number - arrow B - on the valve block across from it.






Damage and leaks on the valve block.

• Forcing the hydraulic line will damage the o-ring.

- Insert the hydraulic line connecting piece - 3 - vertically into the valve block - 1 -. No resistance must be felt.

- Tighten the bolt - 2 - to the tightening specification.

- Install hydraulic pump. Refer to => [ Hydraulic Pump ] Hydraulic Pump.

- Check the fluid level and fill with fluid if necessary. Refer to => [ Hydraulic System, Filling and Bleeding ] Hydraulic System, Filling and Bleeding.