Landa PHW4-22024 - User Manual

8.917-417.0-D 03/10/20
PHW
Hot Water - Electric Powered - Diesel/Oil Heated
Operator’s Manual
Pressure Washer
RI
E
S
G
O
DE
E
LE
CTR
O
C
UCIÓ
N
—
Co
n
e
c
t
e e
l
e
n
c
hu
f
e
en
u
n
c
o
n
ta
ct
o
ad
-
ec
uado
.
M
an
te
n
g
a
to
das
l
as
c
onn
e
c
ci
o
-
n
es
s
ec
as
y
ar
r
i
ba
d
e
l
suel
o
.
No
r
oc
i
e
c
om
p
o
ne
nt
es
e
lé
c
tr
i
c
o
s.
De
s
c
on
e
c
t
e
l
a
c
o
r
r
i
e
n
te e
l
éct
r
i
c
a a
nt
e
s
d
e da
r
s
erv
i
c
i
o
.
RI
SQ
UE
D’ELE
CT
R
OCUT
I
O
N
—
Re
l
i
e
r
à
d
e
s
p
r
is
e
s
a
v
e
c
m
i
se
à l
a
t
er
re
se
ul
e
men
t
.
To
u
s l
e
s
fi
l
s
d
o
i
v
e
n
t
êtr
e
ma
i
nte
n
u
s
s
e
c
s e
t
é
t
r
e
s
u
s
p
e
n
d
us
.
No
ja
m
a
i
s
p
r
o
j
e
ter
de l
’
e
au
s
ur
l
e
s
c
o
mpo
s
ante
s
e
t
fi l
s
él
e
c
t
r
i
q
u
e
s.
Co
up
e
r
l
’
a
l
i
m
e
n
t
a
ta
t
i
o
n
é
l
ec
t
r
iq
u
e
a
va
n
t
de fai
r
e
une
r
ép
a
r
ati
o
n
.
RI
S
K
O
F
E
LE
CT
R
O
C
UTION.
Co
nn
ect
o
n
l
y
to
p
r
o
per
l
y
gr
ound
ed
ou
t
l
e
t
.
K
e
e
p
al
l
conn
e
c
t
i
o
ns
dr
y
a
nd o
f
f
t
h
e
gr
ou
n
d
.
K
e
ep
s
pr
a
y
a
w
ay
f
rom
el
ec
t
r
i
c
a
l
wi
r
i
ng
a
n
d
c
o
mp
o
-
n
ent
s
.
Di
s
c
o
n
n
e
c
t
f
r
om
e
l
e
c
tr
i
c
a
l
s
u
ppl
y
b
ef
o
r
e
s
e
r
v
i
c
in
g
.
P
RO
TE
J
AS
E
LOS
O
JO
S
C
U
A
N
D
O
s
e
opere
es
te
eq
u
i
po
.
D
E
S
LU
N
ETT
E
S
D
E S
EC
U
R
I
T
E
D
O
IV
E
N
T
E
TR
E
PO
RTE
E
S
l
o
rs
q
u
e
v
ou
s
op
er
ez
c
et
a
p
p
a
re
il
.
RI
S
K
O
F
I
NJ
U
R
Y
—
P
R
O
T
ECT
I
V
E
E
Y
E
WEAR
AND
CL
O
T
HI
NG
M
US
T
BE
W
O
RN
wh
e
n
o
p
e
r
a
t
i
ng
t
hi
s
m
ac
h
i
ne.
LEA
E
L
M
A
N
U
A
L
O
P
ER
AC
ION
A
N
TE
S
D
E
U
S
A
R
SE
.
E
S
TE
EQ
UI
P
O
DEB
E
S
E
R
U
SA
D
O
S
OLA
M
E
N
TE
P
O
R
O
P
ER
ADO
R
E
S
C
A
LIFI
C
A
DOS
.
LIRE
L
E
MANU
EL
DE
L
’
O
P
ERATE
UR
AV
A
NT
UT
I
LI
S
A
T
ION.
CET
APP
AR-
E
I
L
DO
I
T
E
T
RE
UT
I
LISE
P
A
R
D
E
S
O
P
ER
A
T
E
U
R
S
Q
U
A
L
I
F
I
ES
.
T
O
R
E
D
U
CE
T
H
E
R
I
S
K
OF
I
N
JUR
Y
R
E
A
D
O
P
E
R
A
TO
R
’S
M
A
N
U
A
L
C
A
R
E
FU
LL
Y
B
EFO
RE
U
S
IN
G.
TH
IS
M
A
CH
I
N
E
T
O
B
E US
E
D
ON
L
Y
BY
Q
U
A
LI
-
FI
E
D
O
P
E
R
A
TOR
S
.
RI
S
K
O
F
INJ
E
CTI
ON
O
R
S
EV
E
RE
I
NJ
U
R
Y
T
O
P
ERSO
NS
.
K
e
e
p
c
l
ear
of
noz
z
l
e
.
HO
T
DI
S
CHAR
G
E
F
L
UI
D
.
Do
n
o
t
t
o
u
c
h
o
r
d
i
r
ec
t
d
i
sc
ha
rg
e
s
tr
ea
m
a
t
pe
rs
o
n
s
.
RI
E
S
G
O
DE
P
E
NET
RA
CI
Ó
N
O
L
ESI
O
NE
S
S
E
V
E
RAS A P
ERS
O
NAS.
M
a
n
t
é
ng
a
s
e
fu
er
a
de
l
a
l
c
ance
d
e
b
o
q
ui
l
la
.
DE
S
CARG
A DE
AGU
A
CALI
E
NT
E
A
AL
T
A
P
RES
IO
N
—
No
t
oq
u
e
n
i
d
i
r
i
j
a
e
l
fl
u
j
o
de
l
a
g
ua a
o
t
ras
pe
r
so
n
a
s.
RI
SQ
UE
DE
BL
E
S
S
URE
S
.
Se
tenir lo
i
n
des
bu
se
s
.
E
AU
CHA
UDE
S
OUS
P
R
E
S
S
IO
N
A
L
A
SOR
T
I
E
—
Ne
pas d
i
r
ig
e
r
le j
e
t
d
’
ea
u
v
e
r
s
des
p
e
r
s
on
ne
s.
RI
S
K
O
F
EX
P
L
OS
I
O
N.
O
pe
r
a
te
o
nl
y
wh
e
re
op
e
n
fl
am
e
o
r
to
r
c
h i
s
pe
r
mi
t
-
ted.
Do not
s
p
r
a
y
fl a
m
m
ab
l
e
l
i
q
u
i
ds
.
RIS
K
O
F
F
IRE
. Do
n
o
t
ad
d
fu
e
l
wh
e
n
t
h
e m
a
ch
in
e i
s
o
pe
r
a
t
i
ng
.
WARNING
PR
ECA
U
C
IO
N /
A
VERTISSEMEN
T
RI
E
S
G
O
DE
E
XP
L
O
S
I
O
N
—
Use
el
produc
to
en
á
r
e
a
s
do
nd
e
e
l f
ueg
o
o
l
l
am
a
s
e
a
n
p
e
r
mi
t
i
d
o
s.
N
o
r
oc
ie
l
i
q
ui
-
do
s
i
n
fl
a
m
ab
l
e
s
.
R
I
ES
G
O
DE
F
U
E
G
O
.
No
añ
adi
r
ga
so
lin
a
cu
a
n
d
o
la
m
á
gu
i
n
a
e
s
te
tr
a
b
aj
an
d
o
.
RI
S
Q
UE D’
E
X
P
L
O
S
I
O
N
— Uti
l
i
s
e
r
a
u
x
e
n
dro
i
ts
où
u
ne
fl
a
mm
e nue
e
s
t
p
e
r
m
i
s
e
.
Ne
p
a
s
v
a
p
or
i
s
e
r
de
l
i
qu
i
d
e
s
i
n
fl
a
m
m
a
bl
es.
R
I
SQ
U
E
D
E
F
E
U
.
N
e
pa
s
a
jo
u
te
r
d
é
s
s
e
n
c
e
/
d
e
f
u
e
l
t
a
n
d
is
q
ue
la
m
a
c
h
ine
e
st
e
n
o
pe
r
a
t
io
n
.
9
8.917-588.
0
S
P
RAY
G
U
N
K
I
C
K
S
B
AC
K
.
Hol
d
w
i
th
b
o
t
h
h
and
s.
L
A
P
IS
T
O
L
A
S
E
M
UEV
E
CO
N
L
A
P
RE
S
I
Ó
N
—
S
o
s
t
e
n
g
a
co
n
l
a
s
d
o
s
m
ano
s
.
L
A
PO
I
G
NE
E P
I
S
T
O
L
ET
RE
-
P
O
US
S
E
—
Te
n
i
r
à de
u
x
m
a
i
n
s.
RI
SK OF
INJURY
—
HO
T
SURFACE
S
CAN
CA
USE
B
URN
S
.
Use
o
nly
d
e
s
i
gne
d gri
pp
i
ng
are
as
of
s
p
r
ay
g
un
a
n
d
w
an
d
.
S
UP
ERF
I
CI
E
S
CAL
IE
NT
E
S
—
Us
e
s
o
l
am
e
n
te
l
as
ár
ea
s
a
i
s
l
a
das
d
e
l
ga
t
i
l
l
o
y
l
a l
a
n
z
a.
SURF
A
CE
S
C
HA
UDE
S —
To
uc
h
e
r
s
e
u
l
e
m
e
n
t les
p
ar
ti
e
s
i
s
o
l
ée
s
d
e
s
p
o
i
gné
e
p
i
s
to
l
et
s
e
t
la
n
c
e
s
.
RI
E
SG
O
DE
ASFIXIA.
Us
e
el
pr
odu
c
-
t
o
en
u
n a
r
e
a
d
e
v
e
n
ti
l
a
c
i
ó
n a
de
c
u
a
d
a
.
RIS
Q
UE
D’
AS
P
HY
X
I
E
.
Uti
l
i
ser
da
ns
u
n
e
ndro
i
t
bi
en aé
r
é
.
RI
SK
OF
ASPHY
X
I
A
T
I
O
N.
Use on
l
y
i
n well
ve
ntil
ate
d
are
a
.
WAR
NING!
!
AT
EN
C
IO
N
/
A
TT
ENTIO
N
!
DISCONNE
CT
F
R
OM
E
LE
CT
RICAL
S
UP
P
L
Y
BE
F
ORE
S
E
R
VICI
NG
.
D
E
SC
O
N
E
C
TE
LA
C
O
RR
I
E
N
T
E
E
LE
C
T
R
I
CA
A
N
TE
S D
E
D
A
R
S
E
R
V
I
C
IO.
C
O
UP
L
E
R
L
’
A
L
I
M
E
N
TA
T
I
O
N
E
L
EC
TR
I
Q
U
E
A
V
A
N
T
D
E
F
A
IRE
U
NE R
E
P
A
R
A
TIO
N
.
CA
UT
ION
—
N
E
VE
R
US
E
:
•
B
l
e
ach,
c
hlo
r
in
e
pr
o
du
c
ts
and ot
he
r
c
or
r
osive c
he
m
ica
l
s
•
Li
quid c
ont
a
i
ni
ng solv
e
nt
s
(i.e
.
pa
int
thinne
r
,
ga
s
olin
e
,
o
il
)
•
T
r
i-
sodium
phos
phat
e
pro
du
c
ts
•
A
m
m
on
ia
pr
oduc
ts
•
A
cid-ba
s
e
d pr
oduc
ts
Thes
e
c
he
m
i
cals
w
il
l ha
r
m
the
unit
and
w
ill
da
m
ag
e
th
e
sur
face
be
ing
c
l
e
a
n
ed.
OPE
R
AT
IN
G
INSTRUCTI
O
N
S
1.
Read
O
pe
r
a
t
or’
s
M
an
ua
l
c
a
ref
u
ll
y
b
e
f
or
e
u
s
in
g.
2
.
C
o
n
n
e
c
t
s
tand
ar
d
ga
r
de
n
h
o
s
e
to
ma
chin
e
a
n
d
t
u
r
n
w
a
t
e
r
o
n
.
3
.
S
ecu
r
e
h
i
g
h p
r
e
s
s
u
r
e
h
o
se
t
o
m
ach
i
n
e
.
4
.
S
e
cu
r
e
s
p
r
a
y
n
o
z
zle
t
o
en
d
o
f
w
a
nd.
5.
C
h
e
c
k p
u
m
p
o
i
l
l
ev
e
l.
6.
T
o
s
tar
t
un
i
t
,
t
u
rn
s
w
i
t
c
h
o
n
,
gri
p
w
an
d
s
ecu
rely a
n
d
tr
i
gg
e
r
s
p
r
a
y
gu
n
.
7
.
T
o
he
at
w
ate
r
,
t
ur
n
b
u
r
n
e
r
sw
i
tch
o
n
.
8.
T
o
ap
p
l
y
de
t
er
g
e
nt,
s
ee
O
per
a
t
o
r
'
s
Ma
n
u
a
l
.
9
.
T
o
s
hu
t
d
ow
n
m
ac
h
i
n
e
,
t
u
r
n
bu
rn
e
r
o
ff
a
nd
a
l
l
o
w
p
u
m
p
to
r
u
n u
n
til wa
t
e
r
is
co
o
l
.
F
l
u
s
h
de
t
er
gent
li
n
e
s
w
i
th
c
l
ean
wa
t
er
b
e
fore
tu
r
n
i
n
g
p
u
mp
sw
i
t
c
h
o
f
f.
T
r
igg
er
spr
a
y
gu
n
t
o
re
l
i
e
v
e
p
r
e
ss
u
r
e
.
1
.
L
e
a
el
M
anua
l
d
e
O
pe
r
a
c
i
ó
n
an
t
e
s
d
e
u
sa
r
se
.
2
.
C
o
n
e
ct
e
l
e
m
a
n
g
u
e
r
a
d
e
j
a
r
d
i
n
y
ab
ra
la
ll
a
ve
d
e
l a
g
u
a
.
3.
C
on
e
c
te
la
man
g
u
er
a
de
al
t
a
p
resi
ó
n.
4
.
C o
lo
q
u
e
l
a
b
o
qu
il
l
a
a
l
a
l
an
z
a
.
5
.
Re
v
i
se
e
l
n
i
v
e
l
d
e
a
c
e
i
t
e
de
l
a
bomb
a
.
6.
E
ncien
da
l
a
bo
m
b
a
,
a
bra
el
g
a
t
i
l
l
o
y
l
o
g
re
p
re
s
i
ó
n
.
7
.
Para c
a
l
en
t
a
r
a
g
u
a
, e
n
c
ie
nda
el
q
u
e
ma
d
o
r
.
8
.
P
ar
a
apli
c
a
r
e
l det
e
rge
n
te
,
c
o
n
s
ul
t
e
e
l M
a
nua
l
d
e
Op
er-
a
c
i
ó
n
.
9
.
A
l
t
er
m
i
n
a
r
,
a
p
a
gue
el
que-
m
a
d
o
r
,
p
u
r
gu
e
c
o
n
a
gu
a
l
a
m
ang
u
er
a
d
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de
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p
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n
.
INST
R
U
C
C
I
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N
E
S
D
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OP
ERAC
I
ON
1
.
L
i
re
a
t
t
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n
t
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Ma
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l
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O
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r
av
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nt
util
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s
a
ti
on.
2.
Rel
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r
à
u
n
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p
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'
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au
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ou
vr
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l
’
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3
.
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lier
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i
l
.
4
.
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r
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fi
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au
d’
h
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i
le
de
la
p
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m
pe.
5
.
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sé
rer
l
a bus
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b
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e la
l
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.
6.
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tir
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m
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de
l
a
p
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pe
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pr
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ss
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r
la
g
ac
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t
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de
l
a
p
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ée
pi
st
olet.
7.
P
o
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f
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û
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8.
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v
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Ma
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'O
p
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ra
t
eur
.
9.
P
o
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r
a
r
rê
t
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r
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’
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p
p
a
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l
,
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r
m
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û
l
e
u
r
e
t
l
ai
ss
e
r
ref
r
oi
di
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u
pr
o
p
r
e
avan
t
d'
a
rr
êter
l
a
p
o
m
p
e
. P
r
e
ss
er
l
a
poi
-
g
n
é
e
p
is
t
o
le
t
p
o
u
r
r
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l
a
c
h
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l
a
pr
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s
sio
n
.
M
O
DE
D
’E
M
P
LOI
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SE
D
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T
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RG
E
N
T
S
FO
R
B
EST RE
S
U
L
T
S
8
.
9
1
7
-
5
8
7
.
0
PHW
8
.9
1
7-
5
8
6.
0
P
U
M
P
BU
R
NER
P
O
WE
R I
GN
I
T
I
O
N
O
VERL
OA
D
MODELS: PHW3-11024
1.109-078.0
PHW4-22024
1.109-079.0
PHW4-30024
1.109-085.0
PHW4-22024
1.109-091.0
For the Landa Dealer nearest
you, consult our web page at
www.landa.com

Summary

Safety

Introduction & Owner Responsibility

Covers initial safety information, owner responsibilities, and important instructions for safe operation.

Operations

Component Identification

Visual guide to identify all major parts and components of the pressure washer.

Assembly and Operation Instructions

Step-by-step assembly and detailed instructions for operating the pressure washer.

Detergents, Cleaning and Pump Protection

Instructions on using detergents, cleaning techniques, and thermal pump protection.

Shutdown and Storage Procedures

Proper procedures for shutting down the unit and storing it to prevent damage.

Preventative Maintenance and Service

Wayne Oil Burner and Adjustments

Details maintenance for the oil burner, including air and fuel pressure adjustments.

Coil, Nozzles, Unloader and Winterizing

Covers cleaning coils, spray nozzles, unloader valves, and winterizing the unit.

Coil Removal and Safety Systems

Procedures for coil removal and explanations of safety features like thermostats.

Maintenance Schedule

Oil Change Record

Logbook for recording oil changes to track pump maintenance.

Troubleshooting

Low Pressure and Burner Ignition Issues

Addresses issues with low operating pressure and the burner failing to ignite.

Burner Operation, Smoke and Water Temp

Troubleshoots burner operation, smoke generation, and low water temperature problems.

Motor, Detergent and Temperature Issues

Guides for troubleshooting motor problems, detergent delivery, and water temperature.

Pump and Detergent System Problems

Diagnoses issues related to the pump, detergent intake, and burner motor.

Start-up, Oil and Water Contamination

Covers problems with initial start-up, water in oil, and oil dripping.

Pressure Regulation and Unloader Function

Addresses issues with achieving correct pressure and the unloader valve's operation.

Landa PHW4-22024 Specifications