WORKSHOP MANUAL
WORKSHOP MANUAL
N…102
N…102 Hydro
MAP
ii.0
INTRODUCTION
This manual has been compiled to help Service Cen-
tres with the maintenance, dismantling and repair o
the ollowing versions o the N…102 lawn-tractor:
– mechanical drive with gear box;
– hydrostatic drive (hydro).
Each page o this manual states the ollowing in or-
mation:
R f r nc to anoth r proc dur or part of
th manual.
This symbol highlights all thos op rations
that r quir diff r nt working m thods d p n-
ding on th typ of machin , subs qu nt modifi-
cations or acc ssori s fitt d.
NOTE
Whenever a re erence is made to a position on the
machine “ ront”, “back”, “le t” or “right” hand side, this
is determined by acing the direction o orward trav-
el.
The manual has le t out the simplest and quickest
operations that can be handled by a good mechanic,
while concentrating more on speci ic aspects and the
best servicing procedures.
You are asked to read through this manual to acquire
a basic understanding o the machine, which is nec-
essary or working rationally without making errors or
wasting time.
All problems related to use are ully covered in the
user manual.
A) Machine or machine series to which the page ap-
plies.
B) Page number, speci ically:
– the irst two igures separated by a point indi-
cate the section and the chapter
– the third igure indicates the modi ication index.
C) Temporary validity o the page, with re erence to
the year o manu acture or serial numbers.
D) Page number and total number o pages dedicat-
ed to the subject.
The manual re ers to the ollowing symbols:
Warns of op rations that should b carri d
out with utmost car to avoid impairing th func-
tionality and saf ty of th lawnmow r.
Warns of op rations that should b carri d
out with utmost car to avoid injury to th op ra-
tor.
1 / 1
1/2
MODEL YEAR 2011
N…102 HyN…102
WORKSHOP MANUAL
WORKSHOP MANUAL
5.5.0
REMOVAL OF THE ENGINE
General informations:
Since there are different types of drive, the stages
described here refer to those shared or similar in
all types of engine.
Related topics:
Drive belt adjustment [ 4.3]
Removal of front hood [ 5.1]
Adjusting the «MINIMUM» position [ 6.9]
Tightening torques
5Screw for pulley ............................... 45 ÷ 50 Nm
– Screws for engine fastening ............ 25 ÷ 30 Nm
• Remove the front hood
For greater operating convenience it is recommend-
ed that the transmission belt is slackened off; this is
done by ...
mechanical transmission models:
engaging the parking brake.
hydrostatic transmission models:
slackening off the tension regulator.
FIRST disconnect the black earth cable from the
battery, and THEN the red cable, to prevent possible
short circuits and dangerous situations.
Free the blade belt (1) from the clutch pulley (2).
Disconnect the connectors (3) from the clutch con-
tacts (2), unhook the return spring (4) from the clutch
side and unscrew the central screw (5) with the help
of a power screwdriver.
Remove the clutch (2) from the shaft, together with
the transmission command pulley (6) and the spacer
(7).
1/2
MODEL YEAR 2011
N…102 HyN…102
WORKSHOP MANUAL
WORKSHOP MANUAL
5.5.0
REMOVAL OF THE ENGINE
General informations:
Since there are different types of drive, the stages
described here refer to those shared or similar in
all types of engine.
Related topics:
Drive belt adjustment [ 4.3]
Removal of front hood [ 5.1]
Adjusting the «MINIMUM» position [ 6.9]
Tightening torques
5Screw for pulley ............................... 45 ÷ 50 Nm
– Screws for engine fastening ............ 25 ÷ 30 Nm
• Remove the front hood
For greater operating convenience it is recommend-
ed that the transmission belt is slackened off; this is
done by ...
mechanical transmission models:
engaging the parking brake.
hydrostatic transmission models:
slackening off the tension regulator.
FIRST disconnect the black earth cable from the
battery, and THEN the red cable, to prevent possible
short circuits and dangerous situations.
Free the blade belt (1) from the clutch pulley (2).
Disconnect the connectors (3) from the clutch con-
tacts (2), unhook the return spring (4) from the clutch
side and unscrew the central screw (5) with the help
of a power screwdriver.
Remove the clutch (2) from the shaft, together with
the transmission command pulley (6) and the spacer
(7).
A DBC
