Landa PHW4-30024 - 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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4
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8
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1
7
-
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.
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PHW
8
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0
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BU
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P
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GN
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N
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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

Machine Data Label

Safety

Introduction & Safety Information

Overview of safety guidelines and user responsibility for safe operation.

Owner;User Responsibility

Defines the obligations of the owner and operator regarding safe use.

Important Safety Information

Critical warnings and precautions for safe operation, maintenance, and hazard avoidance.

Operations

Component Identification

Detailed breakdown and labeling of machine parts.

Assembly Instructions

Step-by-step guide for assembling the pressure washer.

Operation Instructions

Procedures for starting, operating, and using the pressure washer.

Detergents & General Cleaning Techniques

Guidelines for using detergents and effective cleaning methods.

Thermal Pump Protection

Explanation of the system that protects the pump from overheating.

Shutdown Instructions

Steps for properly shutting down the pressure washer.

Storage

Recommendations for storing the pressure washer to prevent damage.

How To Use This Manual

Maintenance

Preventative Maintenance

Routine checks and actions to keep the machine in good condition.

Maintenance And Service

Procedures for ongoing upkeep and servicing of the machine.

Pump Lubrication

Instructions for lubricating the pump with the correct oil.

Fuel

Information on the type of fuel to use and its handling.

Electrode Setting

Guidance on setting the correct gap for the electrodes.

Ignition Circuit

Details on inspecting and testing the ignition circuit components.

Transformer Check

Procedure for testing the ignition transformer.

Fuel Control System

Explanation of how the fuel solenoid valve controls fuel flow.

Fuel Pressure Adjustment

How to adjust the fuel pressure for optimal performance.

Wayne Oil Burner

Specific maintenance and adjustment for the Wayne oil burner.

Burner Air Adjustment

How to adjust air bands for optimal burner performance.

Cleaning of Coils

Methods for cleaning lime and soot deposits from heating coils.

Spray Nozzles

Information on selecting and ordering spray nozzles.

Unloader Valves

Notes on unloader valve settings and warranty.

Winterizing Procedure

Steps to protect the machine from freezing during cold weather.

Low Pressure Diagnosis

Troubleshooting guide for low pressure issues.

Coil Removal

Instructions for removing and reinstalling the heating coil.

Temperature and Pressure Relief Valve

Explanation of the pump protector and its function.

Optional Time Delay Shutdown Operation

How the time delay shutdown feature works.

Optional Auto Start;Stop Timer Operation

Details on the auto start/stop timer function.

Maintenance Schedule

A table outlining recommended maintenance intervals.

Oil Change Record

Log for recording oil changes and operating hours.

Troubleshooting

Guide to diagnose and resolve common problems.

Landa PHW4-30024 Specifications