Brake Hydraulic System
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| Illustration 1 | g00500352 |
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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 and parking brake release 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) Hoist control valve (27) Front slack adjuster (28) Right rear wheel brake (29) Rear brake oil coolers (30) Hoist counterbalance valve (31) Hoist cylinders (32) Check valve (33) Hoist and rear brake cooling gear pump (34) Torque converter, hoist, brake, and transmission hydraulic tank (35) Right front wheel brake (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) Front section of the hoist and rear brake cooling gear pump (54) Rear section of the hoist and rear brake cooling gear pump | |
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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 | g00322551 |
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Top view of rear service brake lines (5) Makeup tank for brake oil (7) Torque converter (11) Torque converter and parking brake release 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, hoist, brake, and transmission hydraulic tank (46) Parking brake release hydraulic filter | |
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| Illustration 5 | g01063302 |
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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 and parking brake release gear pump (18) Parking and secondary brake valve (19) Torque converter and front brake cooling diverter valve (26) Hoist Control Valve (29) Rear brake coolers (34) Torque converter, hoist, brake, and transmission hydraulic tank (55) Torque converter and front brake cooling screen | |
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| Illustration 6 | g01063308 |
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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 and parking brake release gear pump (18) Parking and secondary brake valve (19) Torque converter and front brake cooling diverter valve (29) Rear brake oil coolers (34) Torque converter, hoist, brake, and transmission hydraulic tank (55) Torque converter and front brake cooling screen | |
Caterpillar Information System:
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