Shibaura SG280E, Workshop Manual

Page: 50 / 111

47
C
a
te
g
o
ry
C
la
s
s
if
i-
c
a
ti
o
n
Inspection item
Standard
dimension
Assembly
standard
Required
repair
level
Usage
limit
Remarks
Cooling method Forced circulation of coolant
Coolant volume (liters) 5.3
Thermostat start temperature,
degrees centigrade
82 80 to 84
Thermostat fully open
temperature, degrees
centigrade
95
Pump discharge rate
(liters/min)
Engine 2500rpm
Water temperature:
room temperature
60
Slack in V belt (fan)
(load on center: 98N)
10 to 15
A
38.5
Radiator cap
pressure valve
start pressure
(Mpa)
0.068 to
0.088
C
o
o
lin
g
c
o
m
p
o
n
e
n
ts
C
o
o
lin
g
Radiator cap
negative pressure valve
start pressure
(Mpa)
0.004 to
0.005
Model M001T66081(18508 6551)
Mitsubishi
Electric
Number of teeth on pinion gear 9
Pinion gear shift method Magnetic shift method
Wear on commutator diameter φ 29.4 φ 28.8
Brush length 18 11
Brush spring pressure (N) 26.46 to 35.28 12.74
Allowance in pinion shaft
axis direction
0.5 to 2.0
S
ta
rt
in
g
m
o
to
r
Bend in armature shaft 0.005 0.2
Model A007T03877(12V - 40A)(18504 6320)
Mitsubishi
Electric
Brush length 18.5 5
Brush contact ring dimensions
φ 22.7 φ 22.1
Adjusting voltage (V) 14.5 to 15.0
E
le
c
tr
ic
c
o
m
p
o
n
e
n
ts
A
lt
e
rn
a
to
r