T27.20-0013-01
Pressure measurement points
1 Primary pressure
2 Throttle pressure
3 Pressure before converter
4 Lubrication pressure
5 Retarder pressure
Pressure gauge tap
T27.20-0014-01
| For testing the transmission should be at normal operating temperaure (fluid at approximately 80 - 90 °C ), and both the specification and the level of the fluid must be correct | ||
1 | Unscrew the threaded plug (1, 2, 3, 4, 5) at the tap for the pressure you wish to check. | ||
2 | Connect the pressure gauge | Tester | |
Adapter | |||
3 | Conduct pressure test | The specifications for individual pressure levels vary according to defined operating conditions: | |
Test pressure specification chart | |||
4 | Disconnect pressure gauge | Tester | |
Adapter | |||
5 | Screw in threaded plug | Replace sealing ring. |
123 589 04 21 02
Connection piece
Tester
123 589 04 21 00