Brake Hydraulic System
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| Illustration 1 | g00500948 |
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(1) Left rear wheel brake
(2) Air breathers (3) Left front wheel brake (4) Torque converter lockup clutch and synchronizing valve (5) Makeup tank for brake oil (6) Torque converter and front brake cooling oil cooler (7) Torque converter (8) Torque converter outlet relief valve (9) Pump drive (10) Transmission hydraulic control (11) Torque converter, parking brake release, and pulled unit brake cooling gear pump (12) Transmission oil cooler (13) Transmission planetary (14) Transmission cooler inlet relief valve (15) Torque converter inlet relief valve (16) Check valve for the electric drive pump (17) Electric drive pump that releases the parking and secondary brake (18) Parking and secondary brake valve (19) Torque converter and front brake cooling diverter valve (20) Brake master cylinder (front) (21) Brake master cylinders (rear) (22) Transmission gear pump (23) Rear slack adjuster (24) Traction control valve (25) Rear brake oil cooler relief valve (26) Pulled unit control valve (27) Front slack adjuster (28) Right rear wheel brake (29) Rear brake oil cooler (30) Hoist counterbalance valve (32) Check valve (33) Pulled unit hydraulics and gear pump for the rear brake cooling (34) Torque converter, pulled unit, brake, and transmission hydraulic tank (35) Right front wheel brake (36) Feed for pulled unit hydraulics (37) Oil returns from pulled unit (38) Manifold (39) Feed for pulled unit hydraulics (40) Relief valve section of the manifold (41) Brake cooler for the pulled unit (42) Feed for brake cooling on the pulled unit (43) Makeup tank for brake oil for the pulled unit (44) Brake master cylinders (pulled unit) (45) Feed for brakes on the pulled unit (46) Pulled unit section of the brake cooling pump (47) Parking brake release pump section (48) Torque converter charging pump section (49) Torque converter scavenge pump section (50) Transmission charging pump section (51) Transmission lubrication pump section (52) Transmission scavenge pump section (53) Rear section of the pulled unit hydraulics and gear pump for the rear brake cooling (54) Front section of the pulled unit hydraulics and gear pump for the rear brake cooling | |
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| Illustration 2 | g00445883 |
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Top view of front service brake lines (5) Makeup tank for brake oil (18) Parking and secondary brake valve (20) Brake master cylinder (front) (27) Front slack adjuster | |
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| Illustration 3 | g00445884 |
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Side view of front service brake lines (18) Parking and secondary brake valve (20) Brake master cylinder (front) (27) Front slack adjuster | |
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| Illustration 4 | g01067306 |
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Top view of rear service brake lines (5) Makeup tank for brake oil (7) Torque converter (11) Torque converter, parking brake release, and pulled unit brake cooling gear pump (17) Electric drive pump that releases the parking and secondary brake (18) Parking and secondary brake valve (21) Brake master cylinders (rear) (23) Rear slack adjuster (34) Torque converter, pulled unit, brake, and transmission hydraulic tank (43) Makeup tank for brake oil for the pulled unit (44) Brake master cylinders (pulled unit) (55) Parking brake release hydraulic filter | |
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| Illustration 5 | g00323509 |
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Side view of service brake lines (21) Brake master cylinders (rear) (23) Rear slack adjuster (44) Brake master cylinders (pulled unit) | |
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| Illustration 6 | g01067330 |
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Top view of oil cooler lines (6) Torque converter and front brake cooling oil cooler (7) Torque converter (11) Torque converter, parking brake release, and pulled unit brake cooling gear pump (18) Parking and secondary brake valve (19) Torque converter and front brake cooling diverter valve (34) Torque converter, pulled unit, brake, and transmission hydraulic tank (41) Brake cooler for the pulled unit (56) Torque converter and front brake cooling screen | |
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| Illustration 7 | g01067355 |
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Side view of oil cooler lines (6) Torque converter and front brake cooling oil cooler (7) Torque converter (11) Torque converter, parking brake release, and pulled unit brake cooling gear pump (18) Parking and secondary brake valve (19) Torque converter and front brake cooling diverter valve (29) Rear brake oil cooler (34) Torque converter, pulled unit, brake, and transmission hydraulic tank (41) Brake cooler for the pulled unit (56) Torque converter and front brake cooling screen | |
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