HOSE AS 2W4338 - Caterpillar

Illustration 3 g00873695
Heat bearing cone (30) to a maximum temperature of 120 °C (250 °F).
Use the proper protective equipment to handle the bearing cone. Install the bearing cone on shaft (13), as shown.
Make sure that the bearing cone is seated against the shoulder on the shaft.
Illustration 4 g00873688
Install shaft (13) in pump housing (26), as shown.
Illustration 5 g00873687
Install two bearings (29) in pump housing (26) .
Illustration 6 g00873686
Install two stop assemblies (28) in swashplate (25) .
Illustration 7 g00873684
Install two plugs (27) in swashplate (25) .
Illustration 8 g00873683
Install swashplate (25) in pump housing (26), as shown.
Illustration 9 g00873681
Install reaction pins (24) in the original positions in barrel (19) .
Install spacer (22) and spring (23) in barrel (19) .
Use a suitable press in order to compress spring (23) in barrel (19) .
Use Tooling (A) in order to install retaining ring (21) .
Carefully release the spring pressure.
Illustration 10 g00873679
Install bearing (20) on barrel (19) .
Illustration 11 g00873678
Install piston assemblies (17) in the original positions in reaction plate (18) .
Install piston assemblies (17) and reaction plate (18) in the original position in barrel (19) .
Illustration 12 g00873676
Position the pump housing, as shown.
Install barrel assembly (15) and spacer (14) on the shaft in the pump housing.
O-ring seal (16) in the pump housing.
Illustration 13 g00873675
Install bearing cone (12) on shaft (13) .
Illustration 14 g00873674
Install O-ring seals (11) in head (1) .
Install pin (9) in head (1) .
Lower the temperature of bearing cup (10) and install the bearing cup in head (1) .
Install piston (8) in head (1) .
Install guide (7) in head (1) .
Illustration 15 g00873672
Install port plate (4) in the original position in head (1) .
Install spring (5) and plunger (4) in head (1) .
Install piston (3) in head (1) .
Illustration 16 g00873671
Install head (1) in the original position on the pump housing.
Install four bolts (2) in the head.End By: Install the piston pump.