FLOOR MAT 1068282 - Caterpillar

Illustration 3 g00342812
Main control valves (front view) (7) Line relief valve (boom cylinder rod end) (8) Line relief valve (bucket cylinder head end) (9) Line relief valve (stick cylinder head end)The following line relief valves are located on top of the main control valves: boom cylinder rod end, bucket cylinder head end and stick cylinder head end. The line relief valve for the bucket cylinder rod end is located under the main control valves.
Illustration 4 g00343048
Main control valve (bottom view) (10) Line relief valve (boom cylinder head end) (11) Boom drift reduction valveThe line relief valve for the boom cylinder head end (10) is located at boom drift reduction valve (11).
Illustration 5 g00542996
Main control valve (bottom view) (12) Line relief valve (stick cylinder rod end) (13) Stick drift reduction valveThe line relief valve for the stick cylinder rod end (12) is located at stick drift reduction valve (13).
Illustration 6 g00343372
Line relief valve (14) Locknut (15) Adjustment screwNote: Return main relief valve pressure to the specification after testing and adjusting any line relief valve. Refer to Testing And Adjusting, "Pressure Specifications" for the main relief valve pressure setting.Note: In order to cancel Service Mode, depress the following three buttons on the operator monitor panel at the same time: button for fine control (4), button for user mode (5) and travel alarm cancel switch (6). Hold all three buttons down for at least three seconds. If the engine switch key is placed in the OFF position for at least 75 15 seconds, Service Mode will be cancelled.Adjustment (Stick Cylinder)
To adjust the line relief valve pressure setting of the stick cylinder rod end, move the joystick for the stick until the stick is at the full STICK OUT position (full retraction of stick cylinder). Hold the joystick for the stick in this position.
Check the pressure in the stick cylinder rod end on the pressure gauge at pressure tap (2) .
Return the joystick for the stick to the NEUTRAL position.
Loosen locknut (14) on the stick line relief valve. Turn adjustment screw (15) until the pressure gauge reading at pressure tap (2) is 36800 1470 kPa (5350 215 psi).
To adjust the line relief valve pressure setting of the stick