JCB Loader 427

1. If necessary, empty the shovel.

2. Make sure that the machine is parked correctly in the straight-ahead position on solid, level ground.

4. Lower the lift arm and put the attachment flat on the ground.

7. Put chocks on both sides of all the wheels.

8. Remove the battery isolation key. Refer to (PIL 33-03).

9. Install the articulation lock. Refer to (PIL 06-27).

1. Park the machine on solid, level ground.

2. Engage the park brake and put the transmission in neutral.

2.1. If necessary, disconnect the hydraulic hoses.

3. Push and hold the Quickhitch isolator switch.

4. Disengage the locking pins:Refer to Figure 13.

4.1. Proportional lever control with an auxiliary button: Push the auxiliary 1 button until the locking pins are retracted.

4.2. Refer to loader control decal in the cab for exact location of button as different loader control levers are available.

4.3. Multi lever control option: Push the lever until the locking pins are retracted.5. Release the Quickhitch isolator switch.

1. Align the machine square with the attachment.

2. Lower the lift arm until the pivot shaft is below the level of the hooks on the attachment. Refer to Figure 17.

3. Drive the machine slowly forward, stop when the pivot shaft just touches the attachment.

4. Engage the park brake and put the transmission in neutral.

5. Raise the lift arms and engage the pivot shaft into the hooks. Stop the movement as soon as the pivot shaft is engaged.

6.1. Proportional lever control: Move the lever to the left and tilt the Quickhitch fully back.

6.2. Refer to loader control decal in the cab for exact location of button as differ2ent loader control levers are available.

6.3. Multi lever control option: Move the lever to the rear and tilt the Quickhitch fully back.

If you must raise the lift arm to get access to perform a non-routine maintenance procedure, a lift arm support devices must be used.

Lift arm support devices are supplied with a machine as an option and your machine may not be equippedwith them. Do not attempt to carry out maintenance operations beneath a raised lift arm unless you use the correct lift arm support devices.

Install the Maintenance Struts (If supplied)

1. If necessary, empty the shovel.

2. Make sure that the machine is parked correctly in the straight-ahead position on solid, level ground.

3. Make sure that the park brake is engaged and the transmission is in neutral.

4. Raise the lift arm sufficiently to install the maintenance struts.

5. Run the engine at idle for a few minutes to let the turbocharger cool. Duration: 2–3min

Machine made safe with lift arm lowered

Battery isolated from the electrical circuit

Suitable lifting equipment used to support the quickhitch

Bolts and pivot pins removed from both sides of the quickhitch

Quickhitch removed from the lift arms

Condition of the bushes and seals checked

Bushes and seals damaged or worn