Remove - TM-5-5420-279-230883

TM 5-5420-279-23

Remove

(1)

De-pressurize hydraulic system. Refer to unit maintenance procedure 5-118.

(2)

Disconnect the electrical supply cable (1) to the crane.

(3)

Note the positions of the five hydraulic couplings (5).

(4)

Unscrew, counter clockwise, the five crane hydraulic couplings (5) and fit the plugs and

caps. These are situated under the crane on the right hand side of the vehicle.

(5)

Connect the lifting facility to the crane lifting point.

(6)

Release the home bank end beam adapters and tie them out of the way of the crane.

(7)

Remove the bolts (2) bolts and washers retaining the crane mounting pin locking plates (4).

NOTE

There are four mounting points, two forward of the Crane and two to the rear of the Crane.

(8)

Take the weight of the crane with the lifting device.

(9)

Remove the four crane mounting pins (3) using the pin extraction tool.

(10)

Lift the crane clear of the vehicle.

(11)

Place the crane on wooden blocks.

(12)

Inspect components for damage and corrosion.

(13)

Examine bolt heads and threads for damage.

(14)

Replace components as required.

6-139