Mitsubishi S4E - Electrical equipment

CONSTRUCTION AND FUNCTI ON
Coollng fan
The coollng fan
has 6 blades an d drives air .gainst the
co re of the radiator . It is se cured to the front end of
the water pump puUey. Its D utsjde [ljameter is 380 mm
(14.96 ill.): the pitch angle of its blade i, 30 deg.
Fan belt
A
si ngle l ow .. dge cog belt of Type B is used to tr.nsntit
dri ve from crankshaft pulley to pump pulley. Its length
is 41 inches (1047 rrun).
E1e c trica.l equip men t
Major equipment specilkations
Equipment Type
Make
Star1~r
MOOS T2 7671
Milsubishi Electric
Alt erna~or AP40J2B,
Mitsubi shi Electric
Regulator unit
RMS422 7 C. Mitsubishi Electric
Glow plugs
Sheathed type
Hiyoshi Denso
m -l -N T A J Re gulator unit
; ; n t ~ ~~ {J~A F--- ~;D
A, IUlrnator IAC24V ·12.5At
Glow p'u~ ·
: L ~~':::::
Start ...
(I) Specif'ocations
Item
MOlor type
Voltage
Output
Yoke dia.
Rating
Rotation
Weigh t
No~oad
cilaracteristic
Lo cked-rotor
ella racterlst ic
Swilch...a n
voltage
38
Lu____ _ __ H ~
=
Oil pr lt~rB in .dica tor
~
A
FURl bruc
J1~ g e.".", 02V-60AHI x2
Circu it diagram
Specification
Leve .r-shift pinion Iype with ove r·
running clutch, bullt on totally.
enclosed water
4
proof IX motor 1
MOOST2 7 67 J, compound wound
24 volts
nw
118 mm (4.646 in.)
30 seconds
Clockwise
as viewed from pinion
side
Approximately J 2.s kg (27.6 Ib)
4500 rp m, drawing not more than
50 amperes, at 23 volb
Developing 4.0 kg.m (29 ft.lb) and
drawing not more than 700 am·
peres at 9 volts
16 volts, maximum
(2) Construction
The motor enclosure is of totally-enclosed type,
designed tight ",aimt oil and water. The following
cross section shows that the starter motor consists
of three componenti: DC motor, engaging mecha -
nism comprising an overrunning c1u teh. a ~h.ift
lever and a pinion~ and magnetic switch for actuat·
ing the lever.
~ · 4 ·
Starter