SLEEVE 2241775 - Caterpillar

The body of the truck must be fully in the RAISE position for the Operational Checks. Make sure the body retaining pins or the retaining cable are correctly installed. In order to prevent possible personnel injury and damage to the body retaining pins or cable, disconnect the hoist control linkage.
Illustration 1 g00319805
Disconnected hoist control linkage
Illustration 2 g00319806
Disconnected hoist control linkage( 793C)
Illustration 3 g00319807
Installed pins in the body of the truck
Illustration 4 g00319808
Installed retaining cable
Illustration 5 g00730191
System schematic (1) Left drive axle speed sensor (2) Left rear brakes (3) Left rear parking brake springs (4) TCS valve (5) Drain ball check spring (6) Drain ball check (7) Signal piston for the drain ball check (8) Signal oil (9) Service brake air pressure switch (10) Retarder air pressure switch (11) Test mode switch (12) Left brake reducing spool (13) Ball check valve for the dampening of the left reducing spool (14) Right reducing spool (15) Ball check valve for the dampening of the right reducing spool (16) Transmission output shaft speed sensor (17) Traction Control System electronic control module (18) Parking and secondary brake ball check (19) Orifice for the left brake circuit (20) Orifice for the right brake circuit (21) Replaceable screen for the control circuit (40 micron) (22) Proportional solenoid valve (flow control) (23) Proportional solenoid signal (left brake) (24) Selector solenoid signal (right brake) (25) Selector solenoid valve (26) Parking and secondary brake valve (27) Parking and secondary brake air pressure (28) Return oil flow to the hydraulic tank (29) Return to the relief valve (30) Right drive axle speed sensor (31) Parking brake release section of the oil pump (32) Parking brake release oil filter (33) Parking brake release oil supply (34) Right rear brake (35) Right rear parking brake springs (36) Transmission speed distributor (37) Stop for the drain ball check (D) Drain oil to the tank (L) Left parking brake release oil (P) Supply oil from the parking brake release pump section (R) Right parking brake release oil