TM 9-2320-279-10-2
Equipment Differences and Technical Data (Cont)
1-30. EQUIPMENT DATA (CONT).
Table 1-4. M984A1 Equipment Data (Cont)
Item
Model
M984A1
ELECTRICAL SYSTEM
Voltage: 24
Alternator (amps) (Non-A2 and A2R1 Models): 65 or 130
Alternator (amps) (A2 and A2R1 Models): 130
RFI Suppression Ability: Yes
Number of Batteries: 4
Battery Voltage (each): 12 volts
Battery Connection: Series - parallel
Battery capacity (at 20 hour rate): 900 amp
Battery Reserve Capacity (each, at 80F, 27C): 180
minutes
Battery Cold Cranking Amps (each, at 80F, -18C) 575
CCA
Battery Amp Hours (each, at 20 hour rate): 100 amp
M984A1
TRANSMISSION (Non-A2 and A2R1 Models)
Make: Allison
Model: HT740D
Type: Automatic
Number of Forward Speeds: 4
Number of Reverse Speeds: 1
M984A1
TRANSMISSION (A2 and A2R1 Models)
Make: Allison
Model: HD4560 P
Type: Automatic
Number of Forward Speeds: 5
Number of Reverse Speeds: 1
M984A1
TRANSFER CASE
Make: Oshkosh
Model: 55000
Type: Air operated front tandem disconnect
Ratios: 98:1 and 2.66:1
Change 7
