ROTOR 2254549 - Caterpillar

Illustration 4 g03818378
Pilot Check Valve - Group (B)
( 9) 267-4048 Elbow As
(19) 454-0504 Check Valve Gp
(31) 148-8368 Elbow As
(33) 148-8407 Plug As
(36) 150-3033 Elbow As
(45) 8T-4121 Hard Washer
(46) 8T-4136 Bolt
(47) 8T-4195 Bolt
Assemble components of Pilot Control Valve (B).
Illustration 5 g03818379
Valve group (A) Frame View
Attach valve group (A) to the frame above the hydraulic pump.
Illustration 6 g03818657
(1) 4I-9521 Marker Band (RED)
(2) 4I-9522 Marker Band (YELLOW)
(3) 7K-1181 Cable Strap
(5) 104-8903 Guard
(20) 454-3176 Support As
(24) 462-5255 Hose As
(45) 8T-4121 Hard Washer
(48) 8T-4198 Bolt
Install red hose (24) to "C1" on valve group (A).
Install yellow hose (24) to "C2" on valve group (A).
Secure hoses (24) to hydraulic pump with support (20) and cable straps (3) as shown.
Illustration 7 g03818672
(6) 150-4027 Tee As
(15) 350-0837 Hose As
(16) 372-9753 Hose As
(38) 164-5567 Quick Disconnect Coupler As
(39) 164-6874 Elbow Fitting
(42) 6V-0852 Dust Cap
Route hose (15) from port "P" on valve group (A) to port "M1" on hydraulic pump as shown.
Route hose (16) from port "T" on valve group (A) to suction pipe as shown.
Illustration 8 g03818744
(1) 4I-9521 Marker Band (RED)
(2) 4I-9522 Marker Band (YELLOW)
(24) 462-5255 Hose As
(25) 462-5258 Hose As
Attach Pilot Control Valve (B) to the frame.
Attach red hose (24) to port "P2".
Attach yellow hose (24) to port "S2".
Attach red hose (25) to port "P1" .
Attach red hose (25) to port "S1".
Illustration 9 g03818921
(7) 162-4406 Flange
(8) 168-1968 Tee As
(12) 319-4407 Pressure Switch
(14) 338-6971 Pressure Sensor Gp
(18) 444-6747 Hose As
(26) 108-4282 Bolt
(27) 148-8305 Adapter As
(28) 148-8310 Adapter As
(40) 1P-3703 Rectangular Seal
(43) 6V-9746 O-Ring Seal
(47) 8T-4195 Bolt
Attach hose (18) to block (17) to port "R5" on the control valve.
Attach pressure switch assembly (12) to port "pR5f" on the control valve.
Illustration 10 g03819187
(1) 4I-9521 Marker Band (RED)
(2) 4I-9522 Marker Band (YELLOW)
(18) 444-6747 Hose As
(25) 462-5258 Hose As
(34) 148-8419 Reducer As
(50) 9X-6582 Nut
Route hoses (18) and (25) to the boom as shown.
Unless specified, tighten all fittings and hardware to standard torque.
Check for leaks.