14
Operating Manual ZF/ZFE 25 A - ZF/ZFE 85 IV
8.1 Technical Data
Type
ZF 25
ZF 25A
ZF 45 A
ZF 45-1
ZF 63 A
ZF 63
ZF 63 IV
ZF 80 A
ZF 80 IV
ZF 85 A
ZF 85 IV
ZF 80-1 A ZF 80-1 IV
Shifting pressure bar (psi)
21.5-23.5
21.5-23.5
21.5-23.5
21.5-23.5
21.5-23.5
21.5-23.5
21.5-23.5
21.5-23.5
21.5-23.5
23.5-26.5
23.5-26.5
(312-341)
(312-341)
(341-385)
(341-385)
(312-341)
(312-341)
(312-341)
(312-341)
(312-341)
(312-341)
(312-341)
23.5-26.5
23.5-26.5
(341-385)
(341-385)
Max. input speed
5500
5500
5500
5500
5500
5500
5500
4500
3300
4500
3300
min.
-1
(rpm)
3200
3200
3200
3200
3200
3200
3200
3200
3200
3200
3200
Weight without fluid and fluid
24 (53)
24 (53)
28 (62)
60 (132)
44 (97)
46 (101)
62 (136)
64 (141)
93 (205)
-
-
cooler kg (lb.)
Fluid capacity without
2.0 (2.12)
1.8 (1.91)
2.5 (2.65)
3.0 (3.2)
4.0 (4.2)
3.8 (4.0)
4.4 (4.6)
5.5 (1.5)
7.0 (1.85)
-
-
fluid cooler (Liters) (qts.)
9.1 Warranty
9.1.1 STANDARD WARRANT
W
W
Y
ZF Marine Arco S.p.A. warrants its type
ZF / ZFE Reversing Marine Transmis-
sion to be free from defects in material
and work-manship under normal use
and maintenance, provided that this
warranty shall apply if, and only if, the
equipment has been properly installed
and operated.
The obligation of ZF Marine Arco
S.p.A. under this warranty shall be
limited to the replacement or repair, at
its choice, of any part or parts found to
be defective by ZF Marine Arco S.p.A.
upon its examination of same, provided
that the part or parts are returned to the
nearest official ZF Marine Arco S.p.A.
distributor, freight prepaid, within the
time:
Twenty-four (24) months from date of
commissioning or thirty-six (36) months
from date of delivery to engine manu-
facturer, whichever occurs first.
The obligations of ZF Marine Arco
S.p.A. under this warranty as set forth
herein shall also be subject to com-
pliance by the distributor or engine
manufacturer who has purchased the
product with the Warranty Procedures
which is made a part of this warranty.
All warranties shall run to distributors
and engine manufacturers who have
purchased the type ZF Reversing Ma-
rine Transmission. This warranty shall
not apply to any part or parts which
have been repaired or altered, without
the prior written consent of an official
ZF Marine Arco S.p.A. dealer.
This warranty shall not apply if the
product or any of its components or
parts have been subject to misuse,
abuse, negligence, alteration, or ac-
cident, or have not been operated in
accordance with printed instructions
of ZF Marine Arco S.p.A. or has been
operated under conditions more se-
vere than, or otherwise exceeding,
those set forth in the specifications for
said product, or has been improperly
installed or reinstalled, or improperly
maintained and operated.
This warranty is expressly in lieu of all
other warranties expresses or implied
including the warranties of merchanta-
bility and fitness for use and of all other
obligations including without limitation,
consequential damages, and ZF Ma-
rine Arco S.p.A. neither assumes nor
authorizes any other person to assume
for ZF Marine Arco S.p.A., any other
liability in connection with the sale of
the ZF/ZFE Reversing marine trans-
mission. ZF Marine Arco S.p.A. shall
in no event be liable for any breach of
warranty in an amount exceeding the
purchase price of the ZF/ZFE Revers-
ing marine transmission.
9.1.2 TORSIONAL
RESPONSIBILITY AND
Y
TORSIONAL COUPLINGS
The responsibility for ensuring torsional
compatibility rests with the assembler
of the drive and driven equipment.
ZF Marine Arco S.p.A. can accept no
liability for gearbox noise caused by
vibrations or for damage to the gear-
box, the flexible coupling or to other
*
Pleasure duty
** Continuos duty
*
**
parts of the drive unit caused by this
kind of vibration. Contact ZF Marine
Arco S.p.A. for further information and
assistance.
ZF Marine Arco S.p.A. recommends
the use of a torsional limit stop for
single engine powered boats, wherein
loss of propulsion power can result in
loss of control. It is the buyer’s respon-
sibility to specify this option, which can
result in additional cost and a possible
increase in installation length.
ZF Marine Arco S.p.A. can accept no
liability for personal injury, loss of life,
or damage or loss of property due to
the failure of the buyer to specify, a
torsional limit stop.
ZF Marine Arco S.p.A. selects torsional
couplings on the basis of nominal input
torque ratings and commonly accepted
rated engine governed speeds.
Consult ZF Marine Arco S.p.A. for
details concerning speed limits of
standard offering torsional couplings,
which can be less than the transmis-
sion limit. Special torsional couplings
may be required for Survey Society Ice
Classification requirements.