ZF GK20 User Manual

Maintenance and Installation Instructions Edition 11.07.2006 1 of 30
Introduction
This manual describes the maintenance and
installation for the transmissions type GK 20, 25, 30
and 40. The herein described work is only allowed to
be made by specialists who were trained by ZF
Gotha GmbH for maintenance and repair work on
ZF units. It is absolutely required that design and
function of the mentioned transmission types are
known.
Prior to start work read this manual carefully. Carry
out the single working steps as described and do not
change them without permission. Observe the safety
instructions. If you do not understand a procedure or
cannot follow it doubtlessly, do not act on your own
without permission, but consult the Technical
Service at ZF Gotha GmbH.
For the work described in this manual only original
spare parts from ZF Gotha GmbH or spare parts
approved by ZF Gotha GmbH are allowed to be
used. If no original parts are used the optimum
function of the transmission can be negatively
affected and the warranty claim will lapse.
ZF Gotha GmbH do not accept any liability for
damages and operational failures caused by
• imperfect mounting of attached components
• faulty installation
• modifications on the transmission or the drive
unit without permission
• inadequate use of the transmission or the drive
unit
• insufficient maintenance
• improperly and incompetently performed work
and the resulting consequential damages
• faulty operation
ZF Gotha GmbH reserve further technical
development of their products. It is possible that
procedures can become necessary which differ
from those described in the original version of
this manual. In this case the customers are
informed by ZF Gotha GmbH and the changed
pages of this manual will be made available to
them.
The customer is responsible to replace the
changed pages and thus to keep this manual
updated. The respective version is indicated on
the bottom of every page for information. If you
are not sure, whether you have the current
version of your manual, please consult the
Technical Service of the ZF Gotha GmbH and
request the respective current version.
Keep this manual in such a way that it can
always be found by persons concerned with the
product.
A requirement is the availability of corresponding
presses and the appropriate bolting technology.
Contact:
ZF GOTHA GMBH
Karl-Liebknecht-Straße 26
D-99867 Gotha
Tel.: +49 (0)3621 311 - 0
Fax.: +49 (0)3621 311 - 4419
E-Mail: Aftermarket.zfgotha@zf.com
Transmittal of this manual, reproduction and copying –
even partially –, making use and disclosure of its
contents are forbidden without permission of the ZF
Gotha GmbH. Infringements are liable for damages. All
rights reserved for the grant of a patent or registration
of a utility model.

ZF GK20 Specifications

General

Brand	ZF
Model	GK20
Category	Microphone system
Language	English