Westerbeke WMD 12.5-60Hz User manual

WESTERBEKE
12.5 KW
MARINE DIESEL
GENEkATOR
\ 5ET
MOOEL WMD 12.5
A s mall , re liabl e, smaoth running Generator Se t for a ll yo ur
shipboo rd n ee d s: 120 volt el ec tri ca l power at the turn of a
s wit ch for: El ec tri c Coo king, Mi crow a ve Oven. Re fri ge rati on.
Cabin
Applian ces , Power Tools, and Navig ati on/ Co mmuni ca ·
ti on Equipment. Lik e all W es terbeke Ge nerator Se t s, it is fr e sh
w at er cooled with an Engine mounted He at E xc han ge r. Th e
Engine
and Generator ar e conn ec ted thr ough sp ec ial " Co m·
mo
niz ed" Dri ve Di sc s, Fl y wh ee l, a nd Fl yw h ee l Housing into a
compact, c ar e full y aligned Generator Set. Th e co mpl ete unit is
mounted on lightweight rails
thr ough so ft adjusta bl e fl e xibl e
Is olator Mo unt s that pr eve nt the transfer of v ibrati o n. A light·
weight rem ov abl e Drip Tray is fitted und er the unit be tw ee n
the mounting
rail s. Th e En gine is fitted with an El ec tri c Fuel
Pump
and Self-Priming Fuel Sy st em that e liminat es hand prim -
ing and bl ee ding. Cast ir on cy lind er head a nd bl ock plu s sw irl
type co mbus ti on chamber plus tuned air intake silen ce r pro·
du ce qui et running unmatched in the indus tr y.
Th e We st erbeke 12.5 is lightweight, s af e, dependable, duo
rabie, and ec on o mi c al to operate. Designed to aperate at a qui et
1800 RPM, the
West erbeke 12.5 off ers 4 c ylind er 4 cy e/ e
smoothn
es s to pro vide el ec tri c al con ve ni en ce s usually found
o
nly on larger boot s.
FO R POWE R OR SAILB OAT .. . A NEW SERIES OF
DIESEL GENERATOR SETS FR OM WESTERBEKE.
GENERATORS: 4.4, 7.7, 11.0, 15 ,20, 30,45
Fresh Water Cooled Diutll GfllJsretOI'S from Wesrerbek• .

12 .5 kw , 1 phase, 1.0 power fa ctor, 3 phas e, O.B
power fa ctor.
Model 6
14 - four l ea d reconn ec tabl e, 1 20
volt, 2 wir e, 104 amps; 120 12 40 volt, 3 wire, 52 amps.
(Consult fa ctory for 3 phase info rm ation.)
60 Hertz (50 Hertz available at reduced
out·put. Consult fa ctory.)
Fo
ur pole revolving armat ur e with no D. C.
brushes or commutator. Inhere ntly reRulated with solid
state r
ec tifier type se lf·excitation. A.c. slip rings, drip
proof construction.
si ngle bearing design. Connection to
the engine is by a
se mi·flexible driv e disc for positive
alignment. ±7% no load to full l
oa d.
3 Hertz
(5 %) no load to
full load.
MODEL WMD 12.5
C lass "F" as defined by NEMA MG 1·1 .65.
Within NEMA MG 1·2 2.40 defi·
nition when operating at full load.
Ce ntrifugal type blower. direct conn ec ted.
Capacitors minimize
inte rf erence within the limit s of m os t co mm ercial and
civilian appli
ca tion s.
Bal an ce d laminated steel. double dipped
and baked. Thick hot rolled steel
with welded b ea ring
su pport bracke t. Ma chined as an asse mbly for precise
b
ea ring alignment.
Pr e·lubri ca ted ball b ea rin g, double sea led
with anti·rotation l oc k.
1.5 IPS EXHAUST CONN,
1-- --- 28 .25 --- ~
PANEL
EngineType ........... 4 cycle, water cool ed. naturally
as pirated. vertical overh ea d val ve, d iese l engine
Cy linder arrangement .............. 4 cylindersin line
Bore & Stroke
.......... 3.0 7 "x 3. 07" (7Bmm .x 7Bmm .)
Displacement
........... . ... 91cubic inch (1.490 litr e)
Co mpr ess ion ratio ........... . .............. 23 to 1
Coo ling water ca p ac ity ........... . ........... 9 Qts .
Rotation
.......... SAE Std. (clockwi se fac ing front e nd )
Fu el Inj ec tion Pump ...... . . . .. Bos ch Distributor Type
Individual plunger for
eac h cylinder, ca m driven
in a pr
ec ision h ousi ng ma chined in bl oc k for
Inj
ec to rs ............... .
Co mbustion Chamber .. .
rigidity a
nd accuracy.
. . . ...... Pintle type
..... Swirl type fo r easy
starting a nd quiet operation
Total weight
... . . " ... . .... . ........ 715 1bs .
Governor .
.. .... . . . . .M ec hani ca l ce ntrifu ga l type
Fuel filter . . . . . . . .
.. . ......... Pap er element type
Lubricating device
.. For ced lubri ca tion by tr oc hoid pump
Lub.oil filter
...... Full fl ow, spin on, paper eleme nt type
Lub. oil
ca pacity with filter .................. 4.7 Qts .
Starting motor
.......... G ea r ed el ec tric motor. 12 Volt.
Starting aid
........... 12 Volt sh ea th ed type gl ow plug
Fuel pump . . .
............... El ec tric plunger type
Rat ed RPM . . . . . . . . . . . . . . . . . . . . . ...... l BOO
Max. Hp. at rated RPM ....................... 23 HP
Full l oa d fuel co nsumption approx 1.4 GP H
12.tiIcw
o.. •• tua ...
,88
12 Volt 50 Ampere Alternator . Coolant recove ry tank
Fr
es h water cooling system · Operators Manual
Air Intake Si len ce r . 12 Volt Starting Motor
Vibration lsolaters • Control Panel
Water Inj ec ted Exhaust Elbow
S TA NDARD MOUNTED PANEl
Hy dr o Hu sh Silencer . "Sound/ Gua rd"
OPTIONAL
"SOUND /GUARD"
SOUND ENCLOSURE
Remo te Ins trum en t Pan el · 1 5' Ca ble for remote Panel
Ship to Shore Transfer Switch
OR CONTACT THE . . .
•
M arIne NLP , 82'7'5QOPro" 'ed ,n USA
Avon Industri al Park , Avon, MA 02322, ( 617 ) 588·7700
Cable:
West co rp , Avon, Telex : 92·4444
(

WESTERBEKE
12.5 KW
MARINE DIESEL
GENERATOR
\ 5ET
MODEL WMD 12.5
A sma ll . re liabl e. smooth running Generat or Set for all your
shipboa
rd n ee d s: 1 20 volt el ec tri ca l power at the turn of a
switch for: Elec tri c Cooking, Micr owave Oven, Refrige rati on,
Cab in Applian ces. Power Too ls . and Naviga ti on/ Comm uni ca·
ti on Equipment. Lik e all W es terbeke Generator Se ts, it is fr es h
water cooled with an Engine mounted H
ea t Exchanger. Th e
Engine
and Generator are conn ec ted thr ough special "Com·
monized"
Dri ve Di scs, Fl yw h ee l. and Fl yw h ee l Housing into a
compact, carefu ll y aligned Generator Se t. Th eco mpl ete unit is
mo unt ed on lightweight rails thr ough soft adjustable fl ex ibl e
I
so lat or Mo unt s that pr eve nt the tr ansfer of v ibrati o n. A li ght·
we ight removable Drip Tray is fill ed under the unit be tw ee n
the mounting
rai ls. Th e Engine is fill ed with an El ec tri c Fuel
Pump
and Se lf -Priming Fuel Sys tem th at eliminat es hand prim·
ing a nd bl ee ding. Cas t iron cy lind er h ea d and block plus swi rl
type combustion chamber plus tuned air intake silencer pro-
duce quiet running unmatched
in the indus tr y.
Th e W es terbeke 12.5 is li ghtweight, sa f e, dependabl e, du-
rabl e, and eco no mi c al to operate. Designed to aperate at a qui et
18 00 RPM, the W es terbeke 12 .5 o ff ers 4 cylinder 4 cycle
smoothn
ess to pro v id e electrical con ve ni en ce s usually found
o nl y on lar ger boats.
FOR POWER OR SA ILBOAT ... A NEW SE RI ES OF
DI ESEL GENERATOR SETS FR OM WESTERBEKE.
1- ,·
GENERATORS: 4.4, 7.7, 11 .0, 15,20,30,45
Frah Water Cooled Diesel G"""",ton from Wutet6eke .

12.5 kw, 1 phas e, 1.0 power factor, 3 phase , O.S
power factor.
Model
614 -four lead reconnect ab l e, 120
volt, 2 wire, 104 amps; 1201240 volt, 3 wire, 52 amps .
(Consult factory for 3 phase information.)
60 Hertz (50 Hertz available at redu ce d
out-put. Consult factory.)
Four pole revolving armature with no D
.C.
brushes or commutator. Inherently re~u l at e d with so lid
state rectifier type
se l f- excitation. A .C. slip rings, drip
proof construction, single b
ea ring design. Co nn ec tion to
th e engine is by a semi-flexible driv e disc for positive
alignment. ±7% no load to full load.
RECUL
3 Hertz (5%) no load to
full load.
1.6 IPS EXHAUST CONN.
Engine Type . . . .4 cycle, water cooled, naturally
asp irat ed, ve rti ca l overh ea d valve. di ese l engine
Cylinder a rr angeme nt .............. 4cylindersin li ne
Bore & S tr oke . ...... . .. 3.07" x3. 07" (7S mm.x 7Smm.)
Displacement. . . . ... 91 cubic inch ( 1.4 90 litre)
Co mpr ess i on ratio . . . . . . . . . . . . . . . . . . . . .. 23 to I
Coo ling water capacity . . . . . . . . . . . . . . . . . ... 9 Qts .
Rotation . . . . .
SA E Std. (clockwi se f aci ng front end)
Fu el Inj ec tion Pump . . . .. Bosch Distributor Type
Individual plunger for
eac h cylinder. ca m driven
in apr
ec isi on housing machin ed in block for
rigidity and
acc uracy.
Injectors . . . . . . . . . . . . . . .
... Pintle type
Co mbustion Chamber . . . . . . . . . Swirl type for easy
sta rting and quiet ope rati on
Total weight .. ... ... .. . .............. 7151bs .
Gove rnor ................ Mechanical ce ntr ifu ga l type
Fuel filter . . . . . . . . ........ Paper element type
Lubricating devi
ce .. Forced lubri ca tion by tr oc hoid pump
Lub. oil filt
er. .Full flow. sp in on, paper element type
Lub. oil capacity with filter
....... 4.7 Qts.
Sta rting motor. . . Gea r ed el ect ric motor. 12 Volt.
Startingaid
........... 12 Volt sheat hed type glow plug
Fuel pump .................... Electric plunger type
Rat
ed RPM . . . . . .. I SOO
Max. Hp. at rated RPM ....................... 23 HP
Full l oad fuel consumption approx . . 1.4 GPH
MODEL WMD 12 .5
C lass "F" as defined by NEMA MGI-1.65.
E Within NEMA
MG 1-22.40 defi-
niti on when operating at full l oa d.
Centrifugal type blower, dir ec t connect ed.
Capacitors minimize
interferen ce within the limits of m os t co mmercial and
civilian applications.
Balan
ce d laminated steel, double dipped
and baked. Thick hot rolled st
ee l with welded bearing
support bracket. Machined
as an assembly for pr ecise
b ea ring ali gn ment.
B Pr
e- lubri ca t ed ball b ea ring, double sea led
with anti-rotation lock.
••
12 Volt 50 Ampere Alternator · Coolant recove ry tank
Fr
es h water cooling system . Operato rs Manual
Air Intake Silen
ce r · 12 Volt Starting Motor
Vibration I
so laters • Control Panel
Water Inj ec ted Exhaust Elbow
I ~ 0 e I/~"J\c (f · ~':J<l
I "- oj ..... .: I
o G '(. ~ Q> I
,- I
"C6 r l!"£Jl! . ~ ....... ~ I
~ -- _ --- -<
STA NDARD MOUNTED PANEL
Hydro Hu sh Silencer · "Sound/Guard"
OP T IONA L
" SO UND / CU A RD "
SOUND ENCLOSURE
Remote In st rument Panel · 15' Ca ble for remote Panel
Sh ip to Shore Tr ansfer Sw itch
OR CONTA CT THE . ..
Maf on e NLP 1/8217500 p"rlled In US A
Avon Industrial Park , Avon, MA 02322,[phone]
(able : Westcorp, Avon, Telex : 92-4444
(

..
A small, re liabl e, smooth running Generator Set for all your
shipboard n ee ds : 120 volt el ec tri cal power at the turn of a
s wit ch for: Electric Cooking, Micr owave Oven, Refrige rati on,
Cabin Appliances, Po wer Tool s, and Navigation/ Communica-
ti on Equipment. Lik e all W es terbeke Generator Sets , it is fr es h
w
at er cooled with an Engine mounted H ea t Exchanger. Th e
Engine
and Generator are conn ec ted through sp ec ial "Com-
monized"
Dri ve Dis cs, Flywh ee l, and Flywh ee l Housing into a
compact, carefully aligned Generator Set. Th e co mpl ete unit is
mount ed on lightweight rails through soft adjustable fl ex ible
Isolat
or Mounts that pr eve nt the transfer of v ibrati on. A light-
weight removable
Drip Tray is fill ed under the unit be tw ee n
the mounting rai
ls . Th e Engine is fi ll ed wi th an Electric Fuel
Pump and Self-Priming Fuel S ys tem that eliminat es handprim-
ing
and bleeding. Cas t iron cylinder he ad and bl ock pl us swirl
type combustion chamber plus tuned air intake silencer pro-
du ce qui et running unmatched in the indust ry.
The W es terbeke 12 .5 is li gh tw eight, safe, dependabl e, du-
rabl e, and eco nomi ca l to operat e. Designed to operate at a quiet
18 00 RPM, th e We st erbeke 12 .5 o ff ers 4 cy lind er 4 cy cle
smooth
nes s to provid e el ec tr ical canvenien ces usually found
o
nl y on larger boat s.
FOR POWER OR SAILBOAT" . A NEW SERIES OF
DIESEL GENERATOR SETS FR OM WESTERBEKE.
GENERATORS:3, 4.4 , 7.7, 11 ,12.5, 15, 20 , 25 ,32, 45
Fresh Wate, CooItKJ D~ G"""",tors from WssterlJeIre,