Landa PHW4-22024A - User Manual

8.917-417.0-E 08/25/20
PHW
Hot Water - Electric Powered - Diesel/Oil Heated
Operator’s Manual
Pressure Washer
RI
E
S
GO
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
u
ado
.
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
.
RISQ
UE
D’
ELE
CT
R
OCUT
I
ON
—
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
m
ent
.
To
u
s l
e
s
fi
l
s
d
o
i
v
e
n
t
êtr
e
ma
i
nten
u
s
s
e
c
s e
t
é
t
r
e
s
u
s
p
en
d
us
.
No
ja
m
a
i
s
p
r
o
j
e
te
r
de l
’
e
au
s
ur
l
e
s
c
o
mpos
antes
e
t
fi l
s
él
e
c
t
r
i
q
ue
s.
Co
upe
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 fa
i
r
e
une
r
ép
a
r
ati
o
n
.
RI
SK
O
F
E
LE
CT
R
O
C
UTION.
Co
nn
ect
o
n
l
y
to
p
r
o
pe
r
l
y
gr
oun
d
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
e
c
t
r
i
c
al
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
EN
T
E
TR
E PO
R
TE
E
S
l
o
rs
q
u
e
v
ou
s
op
er
ez
c
et
a
p
p
a
re
il
.
RIS
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
AD
O
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
R
E
U
S
IN
G.
TH
IS
M
A
C
H
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
no
z
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
r
g
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
an
ce
d
e
b
o
q
ui
l
la
.
DE
S
CARG
A DE
A
GU
A
CAL
I
E
NT
E
A
AL
T
A
P
RES
IO
N
—
No
t
oq
u
e
n
i
di
r
i
j
a
e
l
fl
u
j
o
de
l
a
g
ua a
ot
ras
pe
r
s
o
n
a
s.
RI
SQ
UE
DE
BL
E
S
S
URE
S
.
Se
te
nir lo
i
n
de
s
b
u
se
s
.
E
AU
CHA
UDE
S
O
US
P
R
E
S
S
IO
N
A
L
A
S
ORT
I
E
—
Ne
pas d
i
r
ig
e
r
le j
e
t
d
’
ea
u
v
e
r
s
de
s
p
e
r
s
onne
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
a
d
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
ON
—
Use
el
p
roduc
to
e
n
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
li
n
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 nu
e
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
c
o
n
l
a
s
do
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
gn
e
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
parti
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
od
u
c
-
t
o
en
u
n ar
e
a
d
e
v
e
n
ti
l
a
c
i
ó
n a
de
c
u
a
d
a
.
RI
S
Q
UE
D’
AS
P
HY
X
I
E
.
Ut
i
l
i
ser
da
ns
u
n
e
ndro
i
t
bi
en aé
r
é
.
RI
S
K
OF
ASPHY
X
I
A
T
I
O
N.
Use on
l
y
i
n well
ve
ntil
ated
are
a
.
WAR
NING!
!
AT
EN
C
IO
N
/
A
TT
ENTIO
N
!
DISCONNE
CT
F
R
OM
E
LE
CT
RIC
AL
S
UP
P
L
Y
BE
F
ORE
S
E
R
VICI
NG
.
D
E
SC
ON
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
E
C
TR
I
Q
U
E
A
V
A
N
T
D
E
F
A
IRE
U
NE R
E
P
A
R
A
T
IO
N
.
CA
UT
ION
—
N
E
VE
R
US
E
:
•
B
le
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
ol
in
e
,
o
il
)
•
T
r
i-
sodi
um
phos
phat
e pr
o
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
A
T
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
g
a
r
de
n
h
o
s
e
to
ma
c
hin
e
a
n
d
tu
r
n
w
a
t
e
r
o
n
.
3
.
S
ecu
r
e
h
i
gh 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
g
g
e
r
s
p
r
a
y
gun
.
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
app
l
y
de
t
er
g
e
nt,
s
ee
O
pe
r
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
ol
.
F
l
u
s
h
de
t
er
gent
li
n
e
s
w
i
th
c
l
ean
wa
t
er
b
efore
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
an
ua
l
d
e
O
pe
r
a
c
i
ó
n
a
n
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
o
n
e
c
te
la
man
g
u
er
a
de
al
t
a
presi
ó
n.
4
.
C o
lo
q
u
e
l
a
b
o
qu
il
l
a
a
l
a
l
a
n
z
a
.
5
.
Re
v
i
se
e
l
n
i
v
e
l
d
e
a
c
e
i
t
e
d
e
l
a
b
omb
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
.
P
ara 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
.
Par
a
aplic
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
e
r-
a
c
i
ó
n
.
9
.
A
l
t
er
m
i
n
a
r
,
a
p
ague
e
l
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
el
de
t
e
rge
n
te
,
y
h
a
g
a
c
i
r
c
u
l
a
r
e
l
ag
u
a
f
r
i
a
an
t
es
de
a
p
a
ga
r
l
a
b
o
m
b
a.
Ab
r
a
e
l
g
at
i
l
l
o
p
a
r
a
re
le
va
r
l
a
p
res
i
ó
n.
INST
R
U
C
C
I
O
N
E
S
D
E
OP
ERAC
I
ON
1
.
L
i
re
a
t
t
e
n
t
i
v
e
me
nt
l
e
Ma
n
ue
l
d
e
l
’
O
péra
t
e
u
r
a
v
a
nt
util
i
s
a
ti
on.
2.
Rel
ie
r
à
u
n
e
p
ris
e
d
'
e
au
et
ou
vr
i
r
l
’
e
a
u
.
3
.
Re
lier
le b
o
ya
u
h
a
u
t
e
p
r
e
s
s
i
o
n
à
l
’
a
p
pa
r
e
i
l
.
4
.
V
é
r
i
fi
e
r
le
n
iv
e
au
d’
h
u
i
le
de
l
a
p
o
m
pe
.
5
.
In
sé
rer
l
a bus
e
a
u
b
o
ut d
e la
l
a
nc
e
.
6.
Par
tir
le
m
o
t
e
u
r
de
l
a
p
o
m
pe
e
t
pr
e
ss
e
r
la
g
ac
h
e
t
t
e
de
l
a
p
o
i
g
n
ée
pist
olet.
7.
P
o
u
r
c
ha
u
f
f
e
r
l
’
e
a
u
,
a
ll
u
me
r
l
e
br
û
le
u
r
.
8.
P
ou
r
a
ppl
iq
u
er
d
u
d
e
t
e
r
g
en
t,
v
o
i
r
l
e
Ma
n
u
e
l
d
e
l
'O
p
é
ra
t
eur
.
9.
P
o
u
r
a
r
rê
t
e
r
l
’
a
p
p
a
r
ei
l
,
fe
r
m
e
r
l
e
b
r
û
l
e
u
r
e
t
l
ai
ss
e
r
ref
r
oi
di
r
l’ea
u
pr
o
p
r
e
avan
t
d'
a
rrête
r
l
a
p
o
m
p
e
. Pr
e
ss
er
l
a
poi-
g
n
é
e
p
is
t
o
le
t
p
o
u
r
r
e
l
a
c
h
e
r
l
a
pr
e
s
sio
n
.
M
O
DE
D
’E
M
P
LOI
U
SE
D
E
T
E
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
OVERL
OA
D
MODELS:
PHW3-11024D
1.109-078.0
PHW4-22024A
1.109-079.0
PHW4-22024B
1.109-080.0
PHW4-22024C
1.109-081.0
PHW4-22024F
1.109-082.0
PHW4-22024G
1.109-083.0
PHW4-22024H
1.109-084.0
PHW4-30024A
1.109-085.0
PHW4-30024B
1.109-086.0
PHW4-30024C
1.109-087.0
PHW4-30024F
1.109-088.0
PHW4-30024G
1.109-089.0
PHW4-30024H
1.109-090.0
PHW5-30024B
1.109-091.0
PHW5-30024C
1.109-092.0
For the Landa Dealer nearest
you, consult our web page at
www.landa.com

Summary

Important Safety Information

Component Identification

Assembly Instructions

Operation Instructions

Shutdown Instructions

Maintenance

Preventative Maintenance

Essential tasks to keep the machine in optimal condition.

Maintenance and Service

Specific procedures for servicing the pressure washer.

Pump Lubrication

Wayne Oil Burner Operations

Burner Air Adjustment

Fuel Pressure Adjustment

Maintenance Schedule

Troubleshooting Guide

Low Operating Pressure Issues

Identifies causes and solutions for low operating pressure problems.

Burner Ignition Problems

Lists issues that prevent the burner from lighting and their resolutions.

Burner and Water Temperature Troubleshooting

Unit Smoking Issues

Addresses problems related to unit smoking during operation or startup.

Low Water Temperature Issues

Pump and Detergent Troubleshooting

Pump Motor Operation Issues

Solutions for pump motor stopping or starting slowly during operation.

Relief Valve Leaks and Detergent Issues

Burner, Pump, and Pressure Troubleshooting

Burner Motor and Pump Issues

Solutions for burner motor problems, pump noise, and low pressure.

Burner Stays On and Pressure Issues

Addresses burner staying on and low pressure conditions.

Fluid Leak and Start-Up Troubleshooting

Fluid Leaks and Wont Start Issues

Pressure and Unloader Troubleshooting

System Pressure and Bypass Issues

Landa PHW4-22024A Specifications

General

Brand	Landa
Model	PHW4-22024A
Category	Pressure Washer
Language	English