3.5 Oil and control circuit diagrams
Explanation of figures
Figures 0-18 show the DIWA.3E transmission control under different operating conditions.
Figure
0Neutral position
11st gear (DIWA drive range)
2Upshift 1st-2nd gear
32nd gear
43rd gear
54th gear
63rd gear with Converter Filling Control (CFC)
74th gear with CFC
81st, 2nd and 3rd braking stage (4th gear with CFC)
91st, 2nd and 3rd braking stage (3rd gear with CFC)
101st braking stage (4th gear)
112nd and 3rd braking stage (4th gear)
122nd and 3rd braking stage (3rd gear)
132nd and 3rd braking stage (2nd gear)
14Braking 1st gear range
15ANS activation
16ANS activation via parking brake
17Reverse gear < 1 km/h
18Reverse gear > 1 km/h
It means:
AConverter drain valve CDV
BConverter filling valve CFV
COperating pressure valve OPV
DSolenoid valves
EDIWA.3E transmission
FGear pump
GHeat exchanger
HOil filter
1-6 |
CDV spools |
7 |
CFV spool |
8,9 |
OPV spools |
10 |
Shuttle valve |
11 |
Reverse gear brake RB |
12 |
Turbine brake TB |
13 |
Breather valve |
14 |
Pump brake PB |
15 |
Step-up gear clutch SK |
16 |
Lock-up clutch DK |
17 |
Input clutch EK |
EK |
Regulating solenoid valve for |
|
input clutch |
DK |
Regulating solenoid valve for |
|
lock-up clutch |
SK |
Regulating solenoid valve for |
|
step-up gear clutch |
TB |
Regulating solenoid valve for |
|
turbine brake |
PB |
Regulating solenoid valve for |
|
pump brake |
WP |
Activating solenoid valve for |
|
converter pressure via CDV |
WR |
Solenoid valve for regulating |
|
converter pressure via CDV |
RBK |
Regulating solenoid valve for reverse |
|
gear brake (small piston surface) |
RBG |
Activating solenoid valve for reverse |
|
gear brake (large piston surface) |
20 Voith. Oil and Control Circuit Diagrams DIWA.3E
Figure no.
Figure n° 0
Neutral position
Position neutre
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 1
1st gear (DIWA drive range)
1er vitesse (zone de marche DIWA)
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 2
Upshift 1st-2nd gear
Passer 1er - 2ième vitesse
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 3
2nd gear 2ième vitesse
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 4
3rd gear 3ième vitesse
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 5
4th gear 4ième vitesse
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 6
3rd gear with converter filling control (CFC)
3ième vitesse à commande d'admission convertisseur (CAC)
Hydraulic control diagram 55.5661.15
Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 7
4th gear with CFC 4ième vitesse à CAC
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 8
1st, 2nd and 3rd braking stage (4th gear) with CFC
1er, 2ième et 3ième crans de freinage (4ième vitesse) à CAC
Hydraulic control diagram 55.5661.15
Schéma hydraulique
55.6311. ..
Bild-Nr.
Figure no. 9
1st, 2nd and 3rd braking stage (3rd gear) with CFC
1er, 2ième et 3ième crans de freinage (3ième vitesse) à CAC
Hydraulic control diagram 55.5661.15
Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 10
1st braking stage (4th gear)
1er cran de freinage (4ième vitesse)
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 11
2nd and 3rd braking stage (4th gear)
2ième et 3ième crans de freinage (4ième vitesse)
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 12
2nd and 3rd braking stage (3rd gear)
2ième et 3ième crans de freinage (3ième vitesse)
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 13
2nd and 3rd braking stage (2nd gear)
2ième et 3ième crans de freinage (2ième vitesse)
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 14
Braking 1st gear range Freiner, zone de 1er vitesse
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 15
ANS activation
Commande ANS
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 16
ANS activation via parking brake Commande ANS avec le frein de parquage
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 17
Reverse gear up to 1 km/h
Marche AR jusqu’à 1 km/h
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
Figure no.
Figure n° 18
Reverse gear above to 1 km/h Marche AR au dessus 1 km/h
Hydraulic control diagram 55.5661.15 Schéma hydraulique
55.6311. ..
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