The lift arm by-pass orifice is located in the port with the 90° fitting (Item 1) [Figure 20-40-5]. The pressure differential/check valve (Item 2) must…

Remove the control valve from the loader. (See Removal And Installation on Page 20-40-6.) Remove the six mounting bolts (Item 1) [Figure 20-40-1] to remove…

The hydraulic control valve is located inside the main frame, below the operator cab. The hydraulic control valve is the component that uses spools to…

Raise the operator cab. (See Raising Page 10-30-1.) Clean the area around the control valve. Remove the pilot hose (Item 1) from the main relief…

NOTE: The following procedure is for checking the main relief valve only. Use this procedure when it is known that the hydraulic pump is in…

NOTE: The following procedure is for checking the main relief valve only. Use this procedure when it is known that the hydraulic pump is in…

The main relief valve limits the hydraulic system pressure by opening at a certain pressure and allowing the hydraulic oil to flow back to the…

Use the following tools to disassemble and assemble the cylinder: MEL 1074 – O-ring Seal Hook MEL 1396 – Seal Installation Tool MEL 1033 –…

Remove the attachment. Tilt the Bob-Tach fully forward until it rests on the floor. Stop the engine. Raise the seat bar. Engage the parking brake.…