Testing and Adjusting 784C and 785C Off-Highway Truck/Tractors Power Train, страница 3

Table 8

Station ⁽¹⁾    

A    

B    

C    

D ⁽²⁾    

E    

F    

G    

Engaged Clutch    

2    

1    

3    

4    

5    

6    

Type of Test    

Pressure    

Clutch Pressure At High Idle In Torque Converter Drive    

2890 kPa (419 psi) ⁽³⁾    

2470 kPa (358 psi) ⁽⁴⁾    

2705 kPa (392 psi) ⁽⁴⁾    

2805 kPa (407 psi) ⁽⁴⁾    

Clutch Pressure At Low Idle In Torque Converter Drive ⁽⁴⁾    

2760 kPa (400 psi)    

2705 kPa (392 psi) ⁽⁴⁾    

2760 kPa (400 psi) ⁽⁴⁾    

Clutch Pressure At High Idle In Direct Drive ⁽⁴⁾    

2020 kPa (293 psi)    

2020 kPa (293 psi)    

2020 kPa (293 psi)    

2020 kPa (293 psi)    

2020 kPa (293 psi)    

Primary Clutch Pressure At Low Idle ⁽⁷⁾    

525 kPa (76 psi)    

475 kPa (69 psi)    

480 kPa (70 psi)    

425 kPa (62 psi)    

450 kPa (65 psi)    

425 kPa (62 psi)    

^( 1 )

Station "H" is not used.

^( 2 )

Station "D" does not control a clutch. Station "D" controls the dual stage relief valve for the system pressure.

^( 3 )

The tolerance is ± 225 kPa (± 33 psi).

^( 4 )

The tolerance is + 240 - 100 kPa (+ 35 - 15 psi).

^( 7 )

The tolerance is + 50 - 35 kPa (+ 7 - 5 psi).