Landa PDHW5-35624E Service Manual

Landa PDHW5-35624E Service Manual

Hot water - diesel powered - diesel/oil heated
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PDHW
Hot Water - Diesel Powered - Diesel/Oil Heated
Service Manual
PR
W A
EC
AU
R N
CIÓ
EX
/ AV
N
IN
G
BE
PO
LT
SE
ER
TIS
8.93
2-96
S CA
D PU
SE
OP
ER
5.0
KEE
P CLE
N CA
LL
ME
NT
1.
AT
NO
POL
EAS
AR
US
EY
S AN
Re
IN
SE
ACE
PUE
Y COR
IS
OPE
WHI
LE
E IN
D
usi
ad
Op
G
IN
NE
DES
RQU
DEN
REA
RAT
MAC
HIN
JU
2.
Co
ng.
era
tor
ST
PAS
S'AP
PEU
CO
UR
E SI
M
CAU
S EXP
ING
ERY
RY
(m
nne
's
Ma
RU
CT
PRO
VEN
RO
IES
ÀQU
INA
SAR
DA
UES
TAS
wa
inim
um
ct
sta
nua
IO
CHE
R LOR
T CA
USE
OU
PO
EST
ÑO
3.
Se
ter
on.
siz
nda
rd
l car
NS
SQU
R DES
ULI
ES
Á FUN
4.
Ch
cur
e hig
e 5/8
gar
efu
lly
E L'AP
PAR
BLE
EXP
CION
AND
5.
eck
h pre
" at
den
hos
bef
ore
IN
EIL
EST
SSU
OSÉ
ES
O
6.
Sta
rt eng
oil
and
ssu
20
psi
e to
ST
EN
RES
OP
7.
To
hea
ine
fue
re
) and
ma
RU
PR
C A
To
t wa
and
l lev
hos
e to
tur
n
chi
ne
1.
CC
EC
AU
U T
ÉRA
TION
allo
shu
t dow
ter,
trig
els
.
ma
Lea
IO
NE
CIO
N
IO
wit
w
h cle
wa
n ma
tur
n bur
ger
spr
chi
ne.
2.
de
usa
el
ma
S DE
/ AV
N
an
ter
to
chi
ner
ay
Co
nec
rse
nua
l de
DIS
"R
ISK
ER
TIS
wa
coo
l. Flu
ne,
on.
gun
.
3.
llav
e del
te
.
ope
OP
ER
CO
OF
SE
ME
ter
bef
sh
tur
n bur
4.
Co
nec
agu
le
ma
rac
AC
DE
GR
OU
NN
EC
INJ
NT
ore
det
ner
Re
te
a.
ngu
era
ión
ant
IO
DE
SC
"R
BE
FO
ND
T BA
UR
Y"
tur
nin
erg
ent
off
5.
En
vis
e los
le
ma
del
es
N
BA
ON
EC
IES
GO
RE
TE
RM
TT
g eng
line
and
pre
cie
nda
niv
ngu
jard
TE
RIA
TA
R TE
DE
SE
RV
INA
ER
Y
ine
s
6.
Pa
sió
n.
el
ele
s de
era
de
in
y abr
AN
RM
LE
ICI
NG
L
off.
7.
ra
cal
mo
tor
ace
alta
a la
M OD
DE
TE
S DE
INA
SIO
N"
Al
la
ter
ent
, abr
ites
pre
sió
1.
TE
TA
"R
CH
ISQ
L DE
hag
ma
min
ar,
ar
agu
a el
y com
n.
Lire
util
le
E D'
RM
ER
UE
DA
R
TIE
TO
OF
RED
bom
a circ
ngu
era
apa
a,
enc
gat
illo
bus
2.
isa
ma
nue
EM
INA
L AV
BA
AT
TE
SE
RV
RR
OPE
RAT
INJU
UCE
RY
RISK
ba.
ula
del
gue
ien
y log
tibl
es.
Re
lier
tion
.
l de
PL
AN
TT
ER
INT
ICI
A
MAN
FUL
UAL
OR'S
D
REA
LEA
r el
det
erg
el
que
da
el
re
3.
(m
inim
à l'ap
l'op
OI
T DE
IE
TE
E"
O
USIN
LY
BEF
CAR
E
CION
EL
MAN
agu
a fira
ent
ma
dor
que
4.
Re
lier
um
par
éra
teu
SE
RR
BE
MAC
HINE
G.
THIS
ORE
-
EST
E EQU
ANT
UAL
e con
ant
, pur
ma
dor
rifie
le
5/8
" à
eil
un
r ava
RV
AIN
BY
USE
D ONL
TO
USA
OPE
DO
ES
IPO
DE
OPE
USA
RA
es
agu
gu
e
.
5.
Pa
r le
boy
au
20
boy
nt
ICE
OPE
QUA
RAT
LIFI
Y
DOS
RAD
ORE
SOL
DEB
AME
E SER
RSE
-
W
de
apa
a,
y
gac
rtir
le
niv
hau
psi
) et
au
à jard
9.80
1-36
ORS
ED
LIRE
.
S CAL
NTE
POR
.
A R
gar
6.
Po
het
te
mo
teu
eau
te
d'h
pre
ouv
in
6.0
.
L'OP
LE
IFIC
A
N IN
la
7.
Po
ur
cha
de
r de
uile
ssi
on
rir
l'ea
UTIL
ERA
ISAT
TEU
MAN
UEL
-
ur
et
arr
uffe
la
poi
la
pom
de
la
à l'ap
u.
RISK
REIL
PAR
DOIT
ION.
R AVA
DE
RISK
G
det
lais
ête
r l'ea
gné
e pis
pe
pom
par
FO
R
INJU
OF
QUA
DES
ETR
CET
NT
APP
EXP
LOS
OF
/ P
pom
erg
ser
r l'ap
ref
allu
u,
tole
pre
et
pe.
eil.
BE
PRO
EYEW
TECT
RY—
LIFI
ES.
OPE
RAT
E UTIL
A
ISE
Ope
whe
rate
ION.
R E
pe.
ent
à l'ea
roid
par
eil,
me
r le
t.
sse
ST
CLO
EAR
IVE
EUR
S
-
flam
re
open
only
RIES
C A
u pro
ir l'ea
fer
me
brû
r la
RE
SU
WOR
BE
THIN
AND
G MUS
CUA
PRO
TEJA
is
not
perm
e or
torc
Use
DE
el
GO
U C
u.
pre
Rin
r le
leu
r.
LT
mac
oper
atin
N
whe
T
EQU
NDO
SE
LOS
mab
spra
itted
. Do
h
perm
dond
e el
prod
EXP
ucto
LOS
IO
ava
cer
la
brû
leu
S US
hine
g this
n
DES
IPO.
SE
OPE
RE
OJO
S
RISK
le
liqu
y flam
infla
itido
fueg
o o
en
área
ION
N
nt
d'a
lign
r
DE
TE
E
.
SEC
LUN
EST
E
fuel
Do
not
OF
ids.
FIRE
-
RISQ
mab
s.
No
les.
roci
llam
s
/ A
rrê
e de
Nev
RG
POR
oper
URIT
TEES
E DOIV
ETTE
S DE
mac
whe
add
n the
.
Utilis
UE
e liqu
a sean
V E
ter
la
er
Blea
Use
EN
ez
cet
lors
ENT
oper
hine
atin
is
nue
est
er aux
D'EX
PLO
idos
R T
Liqu
ch,
:
chlo
CA
TS
appa
que
vous
ETR
E
g.
DE
liqui
de
perm
des
ise.
endr
oits
SION
IS S
oil)
Tri-s
ids
con
rine
UT
reil.
RISK
FEU
senc
.
infla
mma
Ne
une
pas
flam
RISK
Amm
odiu
tain
ing
prod
ucts
IO
INJU
OF
mac
hine
e/de
fuel
Ne
pas
bles.
vapo
me
riser
ASP
OF
E M
The
Acid
onia
m
pho
solv
ents
and
N
SUR
CAU
RY—
FAC
HOT
en
est
tand
ajou
ter
is que
RISQ
Use
HYX
IATI
E N
surf
se
che
-bas
prod
ed
sph
ucts
ate
(i.e.
othe
r corr
Use
SE
ES
BUR
CAN
SUP
oper
ation
la
dés
-
UE
vent
only
ilate
in
ON.
RIES
T
Use
man
ace
bein
mic
als
prod
ucts
prod
ucts
pain
t thin
osiv
sign
ed
only
de
NS.
ERF
Use
ICIE
.
d area
well
prod
GO
man
ual.
ufac
g clea
will
harm
ner,
e che
mic
area
gun
s of
grip
ping
-
lada
s del
sola
men
S CAL
.
vent
ucto
ilaci
DE
en
ASF
IXIA
ture
r's
ned
.
the
gas
olin
als
and
wan
spra
y
SUR
gati
te
las
IENT
ES
RISQ
ón
un
adec
area
.
dete
rgen
unit
and
e,
d.
Touc
ES
FAC
her
y la
llo
área
s ais
RISK
dans
UE
D'AS
uada
Use
de
el
as
ts
will
isolé
et
es
seul
CHA
UDE
lanz
a.
-
INJE
OF
un
endr
PHY
.
reco
mm
dam
age
lanc
des
es
poig
eme
S —
le
nt
INJU
OR
SEV
CTIO
N
oit
XIE.
bien
end
the
.
née
pisto
part
ies
TO
ERE
RY
RIES
aéré
.
Utili
ser
ed
in
lets
Kee
p clea
PER
SON
SON
LES
GO
IONE
DE
HOT
nozz
le.
S.
r of
del
AS.
S SEV
PEN
ETR
SPR
AY
CHA
DIS
DES
alca
Man
nce
téng
ERA
S A
ACIÓ
N O
KIC
Hol
K
GUN
D E
FLU
touc
ID.
RGE
-
ENT
CAR
de
boqu
ase
fuer
PER
bot
d with
BAC
K.
LA
T E
disc
h or
Do
not
toqu
e ni
E A
GA
ALT
DE
AGU
illa.
a
-
h han
ds
LA
PIST
OLA
VA
R G
pers
stre
harg
am
e
dire
ct
RISQ
agua
a otra
dirij
A PRE
A CAL
.
las
PRE
dos
SIÓN
SE
SO
LV
UL
E N
ons.
at
teni
UE
DE
a el
s pers
flujo
SION
I
-
LA
POIG
man
os.
MUE
VE
UP
A
AP
DE
SION
EAU
CHA
r loin
des
BLE
onas
SSU
del
No
mai
REP
OUS
NEE
Sost
enga
CON
E DE
DE
dirig
A LA
UDE
buse
.
RES
tion
RISK
OF
ns.
SE
PIST
OLE
con
pers
er
onne
jet
le
SOU
SOR
S PRE
TIE
s.
.
Se
from
s dry
ELEC
TRO
Teni
T
r à
s.
d'ea
u vers
S
RIES
Disc
elec
onne
trica
and
off
CUT
deux
Ne
des
-
pas
seca
DE
GO
serv
icing
ct
from
l wiri
the
ION
grou
RISQ
nect
e la
s y
arrib
ELEC
TRO
.
ng
elec
and
nd.
Kee
. Kee
p all
secs
D'EL
corr
UE
a del
iente
suel
CUC
trica
com
l supp
pone
p spra
conn
de
posa
ntes
étre
et
ECT
eléc
o.
trica
IÓN
No
ly
nts.
befo
y awa
y
ec
-
faire
fils
et
susp
ROC
endu
UTIO
ante
rocie
com
Man
re
une
répa
élec
s.
triqu
No
N —
s de
dar
pone
ntes
teng
a toda
ratio
n.
jama
es.
Coup
is proje
Tous
serv
icio.
eléc
s las
l'alim
er
ter
les
fils
trico
Desc
s.
conn
ecci
de
enta
l'eau
doiv
ent
ones
o
tatio
n élec
sur
les
être
main
-
triqu
com
e avan
tenu
t
s
-
T VA
DE
TE
RG
LV
TE
RG
EN
E
EN
TE
T
9.8
01-
367
.0
Pressure Washer
MODELS:
PDHW5-35624E
PDHW5-35624E/G
PDHW5-35624E/SS
PDHW5-35624E/G/SS
For the Landa Dealer nearest
you, consult our web page at
www.landa.com
8.920-098.0 - AU 01/15/21
1.110-060.0
1.110-062.0
1.110-061.0
1.110-063.0

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Summary of Contents for Landa PDHW5-35624E

  • Page 1 Tous icio. eléc s las l’alim fils trico Desc conn ecci enta l’eau doiv ones tatio n élec être main triqu e avan tenu For the Landa Dealer nearest you, consult our web page at www.landa.com 8.920-098.0 - AU 01/15/21...
  • Page 2: Machine Data Label

    Machine Data Label Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 3: Table Of Contents

    Parts Landa PDHW ......16 Power Platform ......18 Coil .
  • Page 4: How To Use This Manual

    Model: Date of Purchase: Serial Number: Dealer: Address: Phone Number: Sales Representative: The model and serial number will be found on a decal attached to the pressure washer. Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 5 KIT INSTRUCTIONS which came with the kit. It contains replacement parts numbers needed for ordering future parts. NOTE: The manual part number is located on the lower right corner of the front cover. Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 6: Maintenance

    The flow of combustion and ventilating air to the burner must not be blocked or obstructed in any manner. Cleaning of Coils The area around the Landa washer should be kept In alkaline water areas, lime deposits can accumulate clean and free of combustible materials, gasoline and rapidly inside the heating coil.
  • Page 7: De-Liming Coils

    Use clean fuel oil that is not contaminated with water thinner flow a more fine spray with the same nozzle. and debris. Replace fuel filter and drain tank every 100 Consider alternate nozzle configurations from the hours of operation. Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 8: Burner Nozzle

    .air band may need to be decreased. For higher ambient temperatures the air band opening may need to be increased; for lower ambient tempera- tures, the air band opening may need to be decreased. Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 9: Preventative Maintenance

    Attention to regular preventative maintenance procedures will assist in preserving the performance of your equipment. Contact your Landa dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer.
  • Page 10: Troubleshooting

    Improper electrode setting Manual. Check fuel pump for proper flow. Check solenoid flow (continued on Fuel not reaching combustion switch on machines with spray gun control, for proper next page) chamber on-off fuel flow control. Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 11 Fuel Pressure is too high for clean Reduce fuel pressure PSI/Increase air band set burn (fuel PSI above >140 and below for cleaner without max water heat loss 200) and smokes when burner is off Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 12 Check and replace if necessary. WATER DRIPPING FROM Cracked piston Check and replace if necessary. UNDER PUMP Lower water supply pressure. Do not run with Pump protector spray gun closed longer than 2 minutes. Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 13 BURNER MOTOR Defective control switch Replace switch. WILL NOT RUN Loose wire Check and replace or tighten wiring. Defective burner motor Replace motor. RELIEF VALVE Relief valve defective Replace or repair. LEAKS WATER Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 14 Notes Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 15: Parts

    Parts Parts PDHW5-35624E 1.110-060.0 PDHW5-35624E/G 1.110-062.0 PDHW5-35624E/SS 1.110-061.0 PDHW5-35624E/G/SS 1.110-063.0 LANDA PDHW Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 16: Landa Pdhw

    Fuel Filter Unloader Assembly Assembly PART NO. DESCRIPTION NOTES 8.919-950.0 WLMT, SKID, PDHW 8.919-951.0 WLMT, SKID, PDHW, SS 8.706-600.0 BATTERY, BOX, M-100, LARGE 8.920-106.0 WLMT, SUPPORT, COIL PDHW 8.920-173.0 WLMT, SUPPORT, COIL PDHW SS Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 17 8.912-192.0 WRAP, TOP, STAINLESS 9.802-071.0 33" TRIM, 750 8.925-709.0 HARNESS ENGINE PDHW 9.802-708.0 SCREW, 5/16" X 3/4" WHIZ LOC 8.751-837.0 SCREW, 5/16" X 3/4" WHIZ LOC, SS 9.804-016.0 FILTER SCREEN WASHER, GARDEN HOSE/30MESH Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 18: Power Platform

    Power Platform Control Pump Assembly Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 19 WLMT, BRACKET AIR CLEANER KUBOTA 8.920-292.0 WLMT, BRACKET AIR CLEANER KUBOTA, SS 9.802-708.0 SCREW, 5/16" X 3/4" NC, WHIZ LOC FLANGE DC MODELS SCREW, 5/16" X 3/4" NC, WHIZ LOC FLANGE AC MODELS Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 20 HOSE BARB, 1/2" BARB X 3/8", BRASS 8.751-826.0 SWITCH, THERMO (REPLACEMENT PART) 8.751-870.0 SCREW, 10MM X 25MM 9.802-251.0 24" HOSE, 1/4" VINYL 8.925-554.0 ADAPTER PLATE TB24 MILD STEEL PDHW 8.925-555.0 ADAPTER PLATE TB24 STAINLESS STEEL PDHW Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 21 WASHER, 5/16" FLAT, SAE, SS 9.802-713.0 BOLT, 5/16" X 1-1/2", NC HH(612975) 8.718-621.0 BOLT, 5/16" X 1", HH NC S/S 9.802-710.0 SCREW 5/16" X 1" NC 8.718-621.0 BOLT, 5/16" X 1", HH NC S/S Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 22: Coil

    Coil Flow Switc h To Base of Frame Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 23 8.750-095.0 THERMOSTAT 120°C/240°F 8.757-230.0 NIPPLE, 3/8" X 8", TAGGED 8.707-381.0 RUPTURE DISC ASSY, 8500 9.803-559.0 CLAMP,SCREW, 9/16"W, 1-1/4"OD, SS 8.757-241.0 PLUG, 3/8" ALLEN COUNTER SUNK, W/TAG 8.757-794.0 ELBOW STEEL 1/2 NPTF (F) 90° Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 24: Control Box

    To Flow Switch To Generator To Engine PART NO. DESCRIPTION NOTES 8.919-974.0 CONTROL, BACK, PDHW 8.919-975.0 CONTROL, BACK, PDHW, SS 8.919-976.0 CONTROL, FRONT, PDHW 8.919-977.0 CONTROL, FRONT, PDHW, SS 8.920-210.0 PANEL, CONTROL, PDHW AC Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 25 9.802-754.0 SCREW, 1/4 X 1/2 NC WHIZ LOC FLANGE 8.751-836.0 SCREW, 1/4-20 X 1/2" WHIZ LOC FLANGE SS 8.716-533.0 CLAMP, TIE WRAP NOT SHOWN 9.802-515.0 STRAIN RELIEF,STRT,LQ TITE 3200,(876029) 9.802-525.0 LOCKNUT, 1/2” 8463 Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 26: Burner / Fuel Filter

    Burner / Fuel Filter To Fuel Tank To Burner To Engine To Filter To Fuel To Fuel Tank Lower Outlet Tank Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 27 HOSE, 1/4" PUSH-ON, /FT 9.802-254.0 28" HOSE, 1/4" PUSH-ON, /FT 9.802-254.0 36" HOSE, 1/4" PUSH-ON, /FT 9.802-254.0 15" HOSE, 1/4" PUSH-ON, /FT 9.802-424.0 60" CORD, 16/4 AC MODELS 9.802-428.0 60" CORD, 12/3 DC MODELS Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 28: Unloader / Pump

    Unloader / Pump Coil Inlet Unloader Unloader To Tee To Pump To Water Inlet Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 29 ADAPTER, 3/4" 45° SAE x 1/2" M-NPTF, BRASS 9.802-261.0 48" HOSE, 3/4" PUSH-ON 9.802-152.0 SWIVEL, 3/4" SAE FEM, PUSH-ON 8.757-656.0 ADAPTER SWIVEL STEEL 1/2 JICX3/8 NPTF(M) 8.757-653.0 NIPPLE STEEL HEX 3/8" NPTF X 3/8" BSPP Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 30: Chassis

    — Tous comp onent todas . Coup is proje servic fils eléctr conne icos. l’alim entat doive l’eau ccion Desco ation être électr main com- tenus ique avant 9.80 1-36 Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 31 SCREW, 1/4" X 1/2" WHIZ LOC 9.800-006.0 LABEL, HOT 9.800-020.0 LABEL, COLD WATER INLET SERIAL PLATE 9.800-034.0 LABEL, CLEAR LEXAN 8.932-968.0 LABEL, INTENDED FOR OUTDOOR USE 9.802-071.0 12" TRIM, 750 8.753-255.0 EXTRUDED SCREW NUT, 1/4"-20 NOT SHOWN Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 32: Hose & Spray Gun

    COUPLER, 3/8" FEMALE 9.802-100.0 O-RING, 3/8", REPLACEMENT ONLY NOT SHOWN 8.917-061.0 HOSE, 3/8" X 50' 8.751-234.0 GUN, LANDA, L1050, 5000 PSI, 10.4 GPM 8.711-308.0 VP WAND W/COUPLER, SOAP NOZZLE 83-SSVPKIT REPAIR KIT, AL STAINLESS SEAT NOT SHOWN 9.802-165.0 COUPLER, 1/4" MALE 9.802-096.0...
  • Page 33: Specifications

    Specifications Burner Specifications Model Number Burner Assy No. Fuel Nozzle w/ 100 PSI Check Valve 1.110-060.0 8.756-480.0 8.756-697.0 1.110-061.0 8.756-480.0 8.756-697.0 1.110-062.0 8.756-413.0 8.756-697.0 1.110-063.0 8.756-413.0 8.756-697.0 Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 34: Wayne Burner Ehasr - Dc

    Wayne Burner EHASR - DC Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 35 BRASS 90 ELBOW 8.756-879.0 GUN ASSEMBLY 8.700-724.0 AIR CONE / FLANGE TUBE WELDMENT 8.700-692.0 GASKET 8.700-770.0 ELECTRODE ASSEMBLY REPLACEMENT KIT NOT SHOWN IGNITOR/CAD CELL/TIMER/PLATE (ALL ITEMS 5 PLUS 8.757-835.0 REPLACEMENT KIT THE MOUNT PLATE) Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 36: Wayne Burner Ehasr - Ac

    Wayne Burner EHASR - AC Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 37 AIR BAND 8 HOLE OUTER EHA/SR 8.700-776.0 COUPLING A/B PUMP 8.700-704.0 OIL LINE, 6' 8.756-290.0 PUMP, COMBO 120VAC 8.700-685.0 BRASS 90 ELBOW 8.756-704.0 GUN ASSEMBLY 8.756-305.0 FLANGE-TUBE WELDMENT W/ AIR CONE 8.700-692.0 GASKET 8.700-770.0 ELECTRODE ASSEMBLY REPLACEMENT KIT Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 38: Lt.2 Series Pump

    COPPER WASHER 1/2 8.753-816.0 MANIFOLD HOUSING 9.804-498.0 O-RING Ø2.62 X 25.1 SEE KITS TABLE VALVE ASSEMBLY SEE KITS TABLE 9.803-193.0 O-RING 3068 SEE KITS TABLE 9.802-928.0 VALVE PLUG 8.753-817.0 MANIFOLD STUD BOLT 9.802-890.0 LOCK WASHER Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 39 Complete Valve 18 mm 18 mm 18 mm Seals ITEMS NUMBERS 3, 5, 7 3, 4, 5, 6, 7, 34, 35, 36, 37 11, 12, 13 INCLUDED NO. OF CYLINDERS KIT WILL SERVICE Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 40: Vrt3 Unloader

    8.750-299.0, 8 GPM, 4500 PSI PART NO. DESCRIPTION NOTES 8.750-713.0 OUTLET FITTING 8.750-712.0 KNOB, UNLOADER 8.750-709.0 REPAIR KIT, VRT3, 2320/3630 PSI 8.750-710.0 REPAIR KIT, VRT3, 4500 PSI (KIT ITEMS: 3, 4, 6, 9-12, 21, 24) Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 41 If “spike” pressure exceeds the 500 psi limit, remove the adjusting knob (Item 18) and re-adjust (lower) the nuts (Items 15) on the stem (Item 8). Re-attach the adjusting knob (Item 18), then repeat step #6. Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 42: Wattage Charts

    Water Pump Non-Submersible 3000 GPH 2250 5,000 GPH 2850 THE FORMULA FOR WATTAGE IS: 10,000 GPG 4100 1100 Volts x Amperage = Wattage 15,000 GPH 5250 1600 EXAMPLE: 120v x 10 = 1200 Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 43 Notes Landa PDHW Service Manual 8.920-098.0 - AU...
  • Page 44 8.920-098.0 • Printed in U.S.A.

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