Technical Description with
Oil and Control Circuit Diagrams DIWA.3E Transmissions
Voith. 55.6311.19 / 2003-08
Copyright
This document is protected by copyright. All rights reserved. All types of copying and distributing, including partially and for other purposes than those agreed - especially that of further commercial or private use - are forbidden and will be prosecuted.
© 2002
Tchnical Description
What is it for?
nShort information about transmission function,
nRepresentation of the oil circuits for the various transmission gear shifts,
nAssistance in the identification and repair of malfunctions in oil circuit,
nAssistance in commissioning, maintenance and repair.
Additional DIWA.3E documentation
The following publications are available for transmission description, design, installation, the main tasks of maintenance and repair, etc.:
Brochure |
Part No. |
for |
Purpose |
|
transmission |
||||
|
|
|
||
|
|
|
|
|
Servicing Schedule |
55.6374. .. |
all DIWA |
Maintenance of transmissions |
|
|
|
|
|
|
Lists of Lubricants |
55.6335. .. |
all DIWA |
List of the lube oils that are approved by |
|
55.6336. .. |
Voith for DIWA transmissions |
|||
|
|
|||
|
|
|
|
|
Fault Finding |
55.6303. .. |
DIWA.3, |
General fault tracing, analysis and re- |
|
DIWA.3E |
pair |
|||
|
|
|||
|
|
|
|
|
Driving Instructions |
55.6291. .. |
DIWA.3, |
Brief description of transmission opera- |
|
DIWA.3E |
tion for the bus driver |
|||
|
|
|||
|
|
|
|
|
Diagnostic Manual |
55.6264. .. |
DIWA.3, |
Use of the Voith PC-based diagnostic |
|
DIWA.3E |
program DIWAGNOSIS |
|||
|
|
|||
|
|
|
|
|
|
|
DIWA.3, |
Detection of defective electrical compo- |
|
Trouble Shooting |
55.6293. .. |
nents or assemblies using the PC diag- |
||
DIWA.3E |
||||
|
|
nostic program |
||
|
|
|
||
|
|
|
|
|
Repair Manual |
55.6704. .. |
DIWA.3E |
Description of disassembly and assem- |
|
bly of 3- and 4-speed transmissions |
||||
|
|
|
||
|
|
|
|
|
|
|
|
Function description of the transmis- |
|
Technical Manual |
55.6357. .. |
DIWA.3E |
sion, transmission data, installation in- |
|
structions, design and dimensional |
||||
|
|
|
||
|
|
|
data for transmission assemblies |
|
|
|
|
|
|
|
55.6600. .. |
D 851.3E |
|
|
Spare Parts |
55.6601. .. |
D 863.3E |
Illustration and designation of transmis- |
|
Catalogs |
55.6602. .. |
D 854.3E |
sion parts for spare parts ordering |
|
|
55.6603. .. |
D 864.3E |
|
|
|
|
|
|
All of the above brochures are available from department "ant" or "anv".
Who is it for?
nService engineers (e.g. testing, acceptance, etc.)
nAutomobile mechanics and electricians
Contents
Page
1. System description of DIWA.3E transmissions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2. Functional description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Transmission design. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.2 Operation and power flow in individual gears. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2.1 Power flow of 3-speed transmissions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2.2 Power flow of 4-speed transmissions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3. The hydraulic shifts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1 Main components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.2 Shift description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3.3 Activation of solenoids during shifts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.4 Oil and control circuit diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Voith. Oil and Control Circuit Diagrams DIWA.3E 1
2 Voith. Oil and Control Circuit Diagrams DIWA.3E