Universal Motors Universal diesel 5416, Service Manual

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(24)
Parts Items Specifications Standard Value
Maximum
Limit
Remarks
C
ool
in
g W
ater
S
yst
em
Cooling system
5416
5424
Water Pump (Z751-BW and
DH1101-B)
Gear case to impeller clearance
Circulation flow rate (Z751-BW and
DH1101-B)
Impeller dia (Z751-BW and
DH1101-B)
Thermostat actuation temperature
(Z751-BW and DH1101-B)
Radiator cap pressure
Fan belt length
5416
5424
Natural Circulation
Forced Circulation
Centrifugal pump with
thermostat (impeller)
2.634 ~ 2.642 in
(66.9 ~ 67.1 mm)
179.6 ~ 203
o
F
(82 ~ 95
o
C)
HM 40.55in (1030 mm)
HM 41.50in (1054 mm)
0.0232 ~ 0.437 in
(0.59 ~ 1.11 mm)
(Packing thickness)
26.4 gal/min
(100
ℓ
/min) or more
12.8 psi (0.9 kgf/cm
2
)
In perimeter
In perimeter
With pressurized radiator
(corrugated)
Water temperature 80
o
C
Total lift 19.34 psi (1mAg)
Pump speed 3450 ~ 3550 rpm
* No pump for Z751B and Z851B
B
atte
ry
Model
5416
5424
Electrolyte specific gravity,
discharge
charge
overdischarge
12v 70ah
12v 80ah
1.120
1.280
1.30
(68
o
F, 20
o
C)
NS70, dry
N70Z, dry
D
ynam
o
Voltage
Current
Check interval
Brush spring pressure
Insulation resistance
12v
20A
Every 1000 hours
12.8 psi (0.9kgf/cm
2
) ! 15%
Alternator
Insulation resistance
No failure at 500MV
V
ol
tag
e R
eg
ul
at
or
Constant voltage
Current
Cut-in voltage
13.8 ~ 14.8 V
10A
12.5 ~ 13.5 V