HOSE AS 2448837 - Caterpillar

Install cab prop pin before working under raised cab to prevent it from falling which could result in injury or death.
Tilting the Cab
Illustration 1 g02137964Two mounting pins must be removed in order to tilt the cab. The mounting pins are located on the left side of the cab. One mounting pin is located at the front of the cab. The other mounting pin is located at the rear of the cab.
Park the machine on a hard, level surface. Engage the parking brake and shut off the engine.
Raise the hood in order to access the left side front cab mount. Refer to the Operation and Maintenance Manual, "Hood Control".
Illustration 2 g02137965
Remove cover panel (1).
Illustration 3 g02378738
Remove cover panel (2) in order to prevent damage during the tilting of the cab.
Illustration 4 g02137994
Remove access cover (3) in order to gain access to the left side rear cab mount.
Illustration 5 g02137967
The cab tilt pump is located under the hood on the left side of the engine. Turn control lever (4) on the pump to the downward position. Insert handle (5) into the pump. Operate the pump in order to raise the cab enough to take the load from the mounting pins. Note: The handle for the cab tilt pump is located in the machine tool kit.
Illustration 6 g02138006
Remove keeper pin (7) and mounting pin (6) at the front of the cab. Remove the mounting pin toward the front of the machine.
Illustration 7 g02138007
Remove keeper pin (8) and mounting pin (9) at the rear of the cab. Remove the mounting pin toward the rear of the machine.
Illustration 8 g02138010
Use the cab tilt pump to tilt the cab until the holes (10) in the cylinder support bracket are aligned. Remove the keeper pin (12) and locking pin (11) from the storage location. Install the locking pin into the holes in the cylinder support bracket. Install the keeper pin into the locking pin.
Allow the cab to rest on the locking pin in the cylinder support bracket by slowly turning the control lever on the pump upward.
Fully turn the control lever on the pump to the down position. Lowering the Cab
Perform the following steps in order to lower the cab:
Use the cab tilt pump in order to take the load off the locking pin for the cylinder support bracket. Remove the locking pin from the cylinder support bracket.
Slowly turn the control lever on the cab tilt pump in an upward direction and hold in this position until the cab is fully lowered. Return the control lever to the down position.
Illustration 9 g02138269
Install the mounting pin and install the keeper pin in the rear cab mount. The mounting pin for the rear cab mount should be installed from the rear. Install the mounting pin and install the keeper pin in the front cab mount. The mounting pin for the front cab mount should be installed from the front. Note: If necessary, use the cab tilt pump to align the holes in order to install the mounting pin.Note: Ensure that shaft (A) of the keeper pin