SUPPORT 1550571 - Caterpillar

Install two valve assemblies (31). The valve assembly includes the valve body, the spring, and the spool. The torque for two valve assemblies (31) is 45 N m (33 lb ft).
Illustration 28 g00280614
Install two O-ring seals (29) and two fittings (30) .Note: The following step is for the assembly of body assemblies (19) and (20).
Illustration 29 g00280612
Install the following items in valve body (24) : two plunger shafts (27), coil assembly (28), sleeve (26), two plunger covers (25), two springs (23), two washers (22), the gaskets and two spacers (21) .Note: Make sure that you install each body assembly in the correct location. It is important to install each plunger capsule assembly in the original location during assembly.
Illustration 30 g00280611
Install the O-ring seals and two fittings (18) .
Install body assemblies (19) and (20) .
Illustration 31 g00280610
Illustration 32 g00280609
Install body assembly (17) and two screws (16). The torque for screws (16) is 5.5 N m (49 lb in).
Illustration 33 g00280608
Install eight wires in connector (14). Make sure that you install each wire in the correct location. It is important to install each wire in the original location.
Install wedge (15) in connector (14) .
Illustration 34 g00280606
Install clamp (12), bracket (13), and screw (11). The torque for screw (11) is 15 N m (11 lb ft).
Illustration 35 g00280605
Install pivot plate (9) .
Install pin (10) and spring clip (8) .
Illustration 36 g00280965
Adjust pivot plate (9) in order to allow gap (A) of 0.13 to 0.75 mm (0.005 to 0.030 inch) when the pivot plate is fully stroked.
Illustration 37 g00280604
Install two boots (7) .
Illustration 38 g00280603
Install control rods (4) and (6). Tighten two nuts (5) .
Illustration 39 g00280602
Install switch assembly (3) on control rod (4) .
Illustration 40 g00280601
Install outer cover (2) on switch assembly (3) .
Illustration 41 g00280600
Install screw (1) that secures outer cover (2) to the control rod.End By: Install the hydraulic control. Refer to Disassembly and Assembly, "Pilot Operated Hydraulic Control (Joystick) - Install".