16
2
.
5 ENG
I
NE GOVERNOR A
D
J
US
T
M
EN
T
I
f
bo
t
h
AC
f
r
e
qu
e
n
c
y
a
nd
v
o
l
t
a
g
e
a
r
e
c
o
rr
e
s
p
o
nd
i
ng
l
y
h
i
gh
o
r
l
o
w
,
a
d
j
u
s
t
t
h
e
e
ng
i
n
e
g
o
v
e
r
n
o
r
a
s
f
o
ll
o
ws
:
2
.
5
.
1 8
K
W
U
N
I
T
S
The eng
i
ne mus
t
be OFF
t
o per
f
orm s
t
eps 1 and
2
.
1
.
L
oo
s
e
n
t
h
e
g
o
v
e
r
n
o
r
c
l
a
m
p
bo
l
t
(
F
i
gu
r
e
2
.
1)
.
2
.
H
o
l
d
t
h
e
g
o
v
e
r
n
o
r
l
e
v
e
r
a
t
i
t
s w
i
d
e
o
p
e
n
t
h
r
o
tt
l
e
p
o
s
i
t
i
o
n
(
c
l
o
c
k
w
i
s
e
)
,
a
nd
r
o
t
a
t
e
t
h
e
g
o
v
e
r
n
o
r
s
h
a
f
t
c
l
o
c
k
w
i
s
e
a
s
f
a
r
a
s
i
t
w
ill
g
o
.
T
h
e
n
,
t
i
gh
t
e
n
t
h
e
g
o
v
e
r
n
o
r
l
e
v
e
r
c
l
a
m
p
bo
l
t
t
o
70
i
n
c
h
-
p
o
und
s (8 N-m)
.
3
.
S
t
a
r
t
t
h
e
g
e
n
e
r
a
t
o
r
;
l
e
t
i
t
s
t
a
b
ili
z
e
a
nd
w
a
r
m
up
a
t
n
o
-
l
o
a
d
.
4
.
C
o
nn
e
c
t
a
f
r
e
qu
e
n
c
y m
e
t
e
r
a
c
r
o
ss
t
h
e
g
e
n
e
r
a
t
o
r
s AC
o
u
t
pu
t
l
ea
d
s
.
F
i
gure 2
.
1
—
Eng
i
ne Go
v
ernor Ad
j
us
t
men
t
S
i
ng
l
e Cy
l
i
nder Eng
i
nes
GOVERNOR
SHAFT
PRIMARY
ADJUST
SCREW
GOVERNOR
CLAMP
BOLT
SECONDARY
ADJUST SCREW
5
.
T
u
r
n
t
h
e
p
r
i
m
a
r
y
a
d
j
u
s
t
s
c
r
e
w
t
o
ob
t
a
i
n
a
f
r
e
qu
e
n
c
y
r
ea
d
i
ng
o
f
61
.
5 H
e
r
t
z
.
T
u
r
n
t
h
e
s
e
c
o
nd
a
r
y
a
d
j
u
s
t
s
c
r
e
w
t
o
ob
t
a
i
n
a
f
r
e
qu
e
n
c
y
o
f
62
.
5 Hz
.
2
.
5
.
2 10
,
14
,
17 & 20
K
W
U
N
I
T
S
NOTE:
A
ll
V
-
t
w
i
n un
i
t
s DO NOT requ
i
re an eng
i
ne governor
ad
j
us
t
men
t
due
t
o
t
he
i
r des
i
gn
.
2
.
5
.
3 A
DD
I
T
I
ONA
L
CORRO
S
I
ON
PRO
T
EC
T
I
ON
P
e
r
i
o
d
i
c
a
ll
y s
p
r
a
y
a
ll
e
ng
i
n
e
li
n
k
a
g
e
p
a
r
t
s
a
nd
b
r
a
c
k
e
t
s w
i
t
h
c
o
rr
o
-
s
i
o
n
i
nh
i
b
i
t
i
ng
s
p
r
a
y s
u
c
h
a
s WD-40
o
r
a
c
o
m
p
a
r
a
b
l
e
p
r
o
du
c
t
.
2
.
6 VO
L
T
AGE REG
UL
A
T
OR
A
D
J
US
T
M
EN
T
2
.
6
.
1 8 & 10
K
W
U
N
I
T
S
D
u
e
t
o
t
h
e
b
r
u
s
h
l
e
ss
d
e
s
i
gn
o
f
t
h
e
s
e
t
w
o
a
l
t
e
r
n
a
t
o
r
s
,
n
o
v
o
l
t
a
g
e
r
e
gu
l
a
t
o
r
i
s
u
s
e
d
a
nd
t
h
e
r
e
f
o
r
e
n
o
v
o
l
t
a
g
e
a
d
j
u
s
t
m
e
n
t
i
s
r
e
qu
i
r
e
d
.
2
.
6
.
2
14
,
17 & 20
K
W
U
N
I
T
S
W
i
t
h
t
h
e
f
r
e
qu
e
n
c
y
b
e
t
w
ee
n
59
.
5 -60
.
5 H
e
r
t
z
a
t
n
o
-
l
o
a
d
,
s
l
o
w
l
y
t
u
r
n
t
h
e
s
l
o
tt
e
d
p
o
t
e
n
t
i
o
m
e
t
e
r
(
F
i
gu
r
e
2
.
2)
un
t
il
li
n
e
v
o
l
t
a
g
e
r
ea
d
s
247-249
v
o
l
t
s
.
F
i
gure 2
.
2
–
V
o
lt
age Ad
j
us
t
men
t
Po
t
en
t
i
ome
t
er
Turn to
adjust voltage.
NOTE:
The a
cc
ess pane
l
on
t
op o
f
t
he
c
on
t
ro
l
pane
l
mus
t
be
removed
t
o ad
j
us
t
t
he vo
l
t
age regu
l
a
t
or
.
NOTE:
The vo
l
t
age regu
l
a
t
or
i
s housed beh
i
nd
t
he genera-
t
or
'
s
c
on
t
ro
l
pane
l
.
The regu
l
a
t
or ma
i
n
t
a
i
ns a vo
l
t
age
i
n d
i
re
c
t
propor
t
i
on
t
o
f
requen
c
y a
t
a 2-
t
o-1 ra
t
i
o
.
For
e
x
amp
l
e
,
a
t
60 Her
t
z
,
li
ne-
t
o-neu
t
ra
l
vo
l
t
age
w
ill
be
124 vo
l
t
s
.
Se
c
t
i
on 2
—
Pos
t
I
ns
t
a
ll
a
t
i
on S
t
ar
t
-up and Ad
j
us
t
men
t
s
A
i
r-
c
oo
l
ed Genera
t
ors
