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TROUBLE
Low Pressure
Excessive Pressure
Relief Valve Operates
Weak or no chemical
at nozzle
TROUBLE SHOOTING
POSSIBLE CAUSE
Leaks in water system
I
s n
f u
c i f
e i
t n
w
a
e t
s r
u
p
O
u
l t
t e
r o
i f i
e c
w
o
n r
r o
G
u
n
o c
n
r t
l o
u
l n
a o
d
r e
y b
a p
s s
e l
k a
D
r i
y t
r o
w
o
n r
c
h
e
k c
a v
C
y
n i l
d
r e
c
u
s p
e l
k a
n i
g
w
o
n r
y c
n i l
d
e
s r
e l
v e
s e
Outlet ori ce restricted
S
a c
e l
r o
d
t r i
n i
o c
s l i
P
u
m
p
s
p
e
e
d
o t
o
h
g i
h
Relief valve set at low pressure
R
e
e i l
v f
l a
e v
r d
p i
p
n i
g
a
d
u j
t s
m
e
t n
U
l n
a o
d
r e
v
l a
e v
s
u t
k c
Clogged soap screens
A
r i
e l
k a
a
o r
u
n
d
s
a o
p
v
l a
e v
a
n
/ d
r o
m
t e
r e
n i
g
REMEDY
Tighten all ttings.
p
y l
F
l l i
a t
k n
w
o r
n
g
i s
e z
R
e
p
a l
e c
n
t o
u
e s
E
c x
s e
i s
v
l a
e v
R
e
a p
r i
r o
v l
s e
n i
p
u
m
p
R
e
p
a l
e c
p
u
m
p
m
a
n
/ d
r o
R
e
l p
c a
. e
manual.
Remove ori ce at tip of gun and clean.
l F
s u
h
c
l i o
D
e
s -
a c
e l
C
h
e
k c
w
Re-adjust relief valve.
a
t f
r e
R
e
p
a l
e c
Repair unloader valve.
Clean or replace.
s
p i
h
o
n
c
h
e
k c
T
g i
h
e t
n
v
l a
e v
e l
k a
n i
g
9
GF
r o
n i
r c
a e
e s
n i l
e
i s
e z
o t
i w
h t
c
r o
e r
t c
o
i r
c i f
. e
C
A
s
m
a
e l l
t r
a h
n
e r
o c
m
m
e
n
e v
p
e r
s s
u
e r
w
l l i
a d
m
a
g
e
e r
p
a l
e c
u
n
o l
ader valve.
r o
l c
a e
. n
R
f e
r e
o t
h
g i
h
a
n
u
. l a
R
f e
r e
o t
h
igh pressure pump
i w
h t
w
t a
r e
b
e
o f
e r
e r
l p
c
i o
. s l
t a
r e
o
u
p t
t u
G
P
. M
a v
v l
. e
a
f l l
t t i
n i
s g
a
n
d
u t
b
n i
. g
SERIES
m
c a
h
n i
. e
U
T
O I
: N
D
o
d
e
. d
p
u
m
. p
p
e r
s s
u
e r
c a
n i
. g
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