EDGE- 2174725 - Caterpillar

Illustration 1 g02706422
Pressure taps are located under the access doors on the platform
Illustration 2 g02706509
Remote pressure taps located under the hinge for the access door on the platform (1) Lockup clutch pressure tap (If equipped) (2) Impeller clutch pressure tap
Illustration 3 g02706562
View of the Input Transfer Gear (3) Transmission lubrication pressure tap
Illustration 4 g02706580
(4) Speed clutch pressure tap (5) Directional clutch pressure tap (6a) Torque converter inlet pressure tap on the transmission (7) Oil pump output pressure tap
Illustration 5 g02706578
Rear view of the torque converter housing (6b) Torque converter inlet pressure tap on the torque converter (8) Torque converter outlet pressure tap (9) Hose connection for the lockup clutch pressure tap (If equipped) (10) Hose connection for the impeller clutch pressure tapThe following pressures should be checked with the engine at high idle. The transmission oil should be at the normal operating temperature of 95 15 °C (203 27 °F). (1) Control pressure of the lockup clutch Lockup clutch pressure with the lockup clutch engaged ... 2034 69 kPa (295 10 psi) Lockup clutch pressure with the lockup clutch disengaged ... 0 kPa (0 psi) (2) Control pressure of the impeller clutch Impeller clutch pressure with the left brake pedal fully disengaged. ... 2068 207 kPa (300 30 psi) Impeller clutch pressure with the left brake pedal fully engaged. ... 621 138 kPa (90 20 psi) (3) Minimum pressure for the transmission lubrication oil ... 69 kPa (10 psi) (4) Speed clutch pressure ... 2550 138 kPa (370 20 psi) (5) Directional clutch pressure ... 2170 138 kPa (315 20 psi) (6) Torque converter inlet pressure ... 758 103 kPa (110 15 psi) (7) Oil pump output pressure ... 2550 138 kPa (370 20 psi) (8) Torque converter outlet pressure ... 552 34 kPa (80 5 psi)