Volvo Penta TAMD72P - Page 100

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Cooling system
TAMD63L-A, TAMD71B TAMD72P-A,
TAMD63P-A TAMD72WJ-A
Freshwater system capacity incl. heat exchanger,
approx. ....................................................................... 27 liters (5.9 Imp. gals/ 35 liters (7.7 Imp. gals/
7.1 US gals) 9.3 US gals)
Thermostat starts to open at ...................................... 73–77°C (163–171°F) 73–77°C (163–171°F)
fully open at ............................................ 86–90°C (187–194°F) 86–90°C (187–194°F)
Electrical system
System voltage .......................................................... 12V (or 24V) 24V (or 12V)
AC generator,voltage/max. amperage:
TAMD63 resp. TAMD71, -72 .................................. 14V/60A (or 28V/40A) 28V/60A (or 14V/60A)
AC generator, output approx.:
TAMD63 resp. TAMD71, -72 .................................. 840W (or 1120W) 1700W (or 840W)
Alternative generator equipment (accessory):
for 12V system, voltage/max. amperage ............... 14V/130A 14V/130A
output approx. ............................. 1800W 1800W
for 24V system, voltage/max. amperage ............... 28V/100A 28V/100A
output approx. ............................. 2800W 2800W
Battery capacity:
for 12V system ....................................................... 2 x 12V connected in parallel, 2 x 12V connected in parallel,
max. 110 Ah, (total max. 220 Ah) max. 110 Ah, (total max. 220 Ah)
for 24V system ....................................................... 2 x 12V connected in series, 2 x 12V connected in series,
max. 143 Ah max. 143 Ah
Battery electrolyte density at +25°C (77°F):
fully charged battery ............................................... 1,28 g/cm
3
(1,24 g/cm
3
)* 1,28 g/cm
3
(1,24 g/cm
3
)*
charge battery at ..................................................... 1,24 g/cm
3
(1,20 g/cm
3
)* 1,24 g/cm
3
(1,20 g/cm
3
)*
*Note: Applies to batteries with tropical acid.
Reverse gear
MPM
Type designation........................................................ IRM 220A–1 – IRM 301A–2*
Gear ratios ................................................................. 1.53:1; 1.75:1; – 1.516:1; 2.006:1
2.04:1
Angle (output shaft).................................................... 10° – 10
o
Oil capacity, approx. .................................................. 4 liters (0.9 Imp. gals/ – 7.5 liters (1.6 Imp.
1.05 US gals) gals/2.0 US gals)
Oil quality (as per API system) ................................. CC, CD, CE – CC, CD, CE
Viscosity ................................................................... SAE30** – SAE30**
Operating oil pressure................................................ 2.0–2.2 MPa – 2.1–2.3 MPa
(20.4–22.4 kp/cm
2
= (21.4–23.5 kp/cm
2
=
290–319 psi) 305–334 psi)
Approx. weight ........................................................... 53 kg (117 lbs) – 155 kg (342 lbs)
* Applies only to TAMD72P-A.
** Note! Only single grade lubricating oil (only one
viscosity number) may be used in the reverse gears.