2
10
1
1. PORTING TO MASTER CLUTCH
2. INCHING VALVE BODY
3. MODULATOR SPOOL
4. REGULATED PRESSURE SUPPLY
5. PROPORTIONAL CURRENT CONTROL SOLENOID
The inching valve is shown with the engine running and the inching pedal fully depressed. The position of the
inching pedal controls the current value supplied to the inching valve PCC solenoid. When the inching pedal is fully
depressed there is no current supplied to the inching valve PCC solenoid.
Section 21 - Transmission, Drivelines - Chapter 1
4
REGULATED PRESSURE
INTERMEDIATE PRESSURE
TANK/SUMP PRESSURE
21-1-43
3
5
RT98F015
6. PRELOAD SPRING
7. INNER MODULATOR SPRING
8. PISTON CENTER PIN
9. MODULATOR PISTON ASSEMBLY
10. CHECK VALVE
6
7
8
9
RH02F071