TM 9-2320-279-10-1 Change 8 1-27 Equipment Differences and Technical Data (Cont) Table 1-2. Equipment Data (Cont) Model Item FUEL SYSTEM ALL Type:  Diesel Injection ALL Tank Quantity: 1 ALL Air Cleaner Type: Dry element ALL Element Quantity:  (1 primary, 1 secondary) ALL COOLING SYSTEM Radiator Working Pressure:  7 psi (48 kPa) ELECTRICAL SYSTEM ALL ALL Voltage:  24 Alternator (amps) 130 Alternator (amps) (Non-FHTV Models) ALL (except M983) 65 M983 100 ALL RFI Suppression Ability:  Yes ALL Number of Batteries:  4 ALL Battery Voltage (each):  12 volts ALL Battery Connection:  Series - parallel ALL Battery capacity (at 20 hour rate):  900 amp ALL Battery Reserve Capacity (each, at 80F, 27C):  180 minutes ALL Battery Cold Cranking Amps (each, at 80F, -18C)  575 CCA ALL Battery Amp Hours (each, at 20 hour rate):  100 amp TRANSMISSION (Non-FHTV Models) ALL Make:  Allison ALL Model:  HT740D ALL Type: Automatic ALL ALL Number of Forward Speeds:  4 Number of Reverse Speeds:  1 ALL ALL ALL ALL ALL TRANSMISSION (FHTV Models) Make:  Allison Model:  HD4560 P Type:  Automatic Number of Forward Speeds:  6 Number of Reverse Speeds:  1