Service Manual

G
L
OSS
ARY
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
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HP
\
VWL
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ORVVDU
\
GLOSSARY
/
RFDW
L
RQ
The RM
C
module is located on the back of the
i
nstrument pane
l
i
n t
h
e same
h
ous
i
n
g
as t
h
e
k
e
y
sw
i
tc
h
(
Fi
g
ure 5
)
.
6\
VWHPV

There are two di
ff
erent
“
shutdown” s
y
stems used in
the Reverse
O
peratin
g
S
y
stem
.
O
ne s
y
stem is used
with the electric
(
PT
O)
clutch - when the tractor is
shi
f
ted to reverse while the mower blade or other PT
O
driven attachment is en
g
a
g
ed the electric clutch will
di
sen
g
a
ge
.
Th
e ot
h
er s
y
stem
i
s use
d
w
i
t
h
t
h
e manua
l
(
PT
O)
clutch - when the tractor is shi
f
ted to reverse
while the mower blade or other PT
O
driven attachment
i
s en
g
a
g
e
d
, t
h
e en
gi
ne w
ill
sto
p
.
+
R
Z,
W
:
R
UN
V
2
QXQLWVH
T
XL
S
HGZLWKPDQXDO37
2
FOXWF
K
The
r
e
v
e
r
se
s
w
i
t
ch
is
w
i
r
ed
i
n
se
r
ies
be
tw
ee
n t
he
module and
g
roun
d
. Wh
e
n th
e
M
odu
l
e
i
s
n
o
t
ac
tiv
a
t
ed
(
indicator li
g
ht off
)
the reverse and ma
g
neto terminals
o
f the module are connected to
g
ethe
r
.
If th
e
s
hift
lever is placed in reverse, the ma
g
neto is connected
to
g
round throu
g
h the PT
O
switch, RMC module, and
reverse sw
i
tc
h
, s
h
utt
i
n
g
d
own t
h
e en
gi
n
e
.
P
ress
i
n
g
the reverse push button
(
Fi
g
ure 6
)
with the ke
y
switch
in the reverse caution position activates the reverse
c
aution mode
(
indicator li
g
ht on
)
.
This
disco
nn
ec
t
s
t
he
reverse switch terminal
f
rom the ma
g
neto, allowin
g
the
e
n
g
ine to continue run in revers
e
.
2
QXQLWVH
T
XL
S
HGZLWKHOHFWULF372FOXWF
K
Th
e
r
e
v
e
r
se
s
wit
c
h i
s
co
nn
ec
t
ed
in
se
ri
es
be
tw
ee
n
mo
d
u
l
e an
d
g
roun
d
.
Whe
n t
he
Module
is
n
o
t
ac
t
i
v
a
t
ed
(
indicator li
g
ht o
ff)
the switch is internall
y
connected
to the E-PT
O
terminal
.
If the shift lever is placed in
reverse, t
h
e re
l
a
y
co
il
i
s connecte
d
to
g
roun
d
t
h
rou
gh
the RM
C
module and reverse switch, ener
g
izin
g
the rela
y
.
This opens the normall
y
closed contacts
removin
g
the
g
round from the electric clutch, causin
g
it to disen
g
a
ge
.
The normall
y
open contacts are now
c
losed, providin
g
a second
g
round path to the coil
throu
g
h the PT
O
switch, keepin
g
the rela
y
ener
g
ize
d
.
This prevents re-en
g
a
g
ement o
f
the electric clutch until
P
T
O
is c
y
cled of
f
.
P
ressin
g
the reverse push button
(
Fi
g
ure 6
)
with the
ke
y
switch in the reverse caution position activates
the reverse caution mode
(
indicator li
g
ht on
)
,
disconnectin
g
the reverse switch terminal
f
rom the
E
-PT
O
terminal, allowin
g
the electric clutch to remain
e
n
g
a
g
e
d
.
7HVWLQJ
7HVWLQJWKH50&V\VWHP±0DQXDO372NH\VZLWFK
LQ³1
R
UP
D
O´
1
.
S
tart the en
g
ine; place the ke
y
switch in the normal
p
os
i
t
i
o
n
.
2
.
W
ith the seat occupied, place the PT
O
lever in the
“
on”
p
ositio
n
.
3
.
W
ith the brake applied, move the shift lever to the
r
everse
p
os
i
t
i
o
n
.
4
.
The en
g
ine should shut dow
n
.
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J
XUH

m
o
d
_
k
e
y
s
w
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y
s
w