HOUSING 2719283 - Caterpillar

Note: Ensure that there is a correct connection of the piston rod and the swashplate. The piston rod must lock into the swashplate.
Install piston rod (23).
Illustration 15 g02672980
Install control piston (22).
Illustration 16 g02672956
Illustration 17 g02672924
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install pins (18), guide (19), and spring (20) in barrel assembly (16).
Use Tooling (A) and a suitable press to compress spring (20) in barrel assembly (16) and install retaining ring (21).
Slowly release compression on spring (20). Make sure that retaining ring (21) is seated properly.
Illustration 18 g02672921
Install retaining ball (17) onto barrel assembly (16).
Illustration 19 g02672917
Install the retainer and piston assemblies (15) into barrel assembly (16).
Illustration 20 g02672912
Install rotary group (14) onto the shaft. Make sure that the splines are aligned properly.
Illustration 21 g02672909
Install O-ring seal (13) on plug (12).
Illustration 22 g02672906
Install plug (12).
Illustration 23 g02672902
Install the adjustment shim (11).
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Install bearing cone (10) on the shaft.
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Install O-ring seal (9).
Illustration 26 g02672800
Install O-ring seal (6) and port plate (7) on head assembly (4).
Illustration 27 g06227552
Install head assembly (4) and bolts (3) onto pump body (5). Tighten bolts (3) to a torque of 160 30 N m (120 20 lb ft).
Illustration 28 g06227545
Install bolts (1), valve group (2), and the gasket onto the piston pump.End By:
Install the Piston Pump (Hydraulic fan).