HATTAT A90 - Cooling System; Electrical System; Transmission; Gearbox

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Cooling system
Cooler.....……………………………………………………..anti-freeze addition + water
Temparature controlling..…………………………………..Termostart (79ºC)
Pump..……………………………………………………… Centrifugal
Electrical System
Battery A70, A80, A80L ................................................. 105 Ah
Battery A90, A100, A110................................................ 125 Ah
Voltage ......................................................................... 12 V
Ground ….......................................................................negatif (-)
Lamps:
Headlights ......................................................................60/55 W H4
Working lights.................................................................55 W H3
Park lamps, brake lamps ................................................5 W, 5/21 W
Direction indicator lamps ................................................21 W
Hazard lamps inside in dashboard…………....................2 W - 1,2 W
Fuses (with Cab models) ......... ………………………… 25 A (1 piece)
20 A (3 pieces)
15 A (6 pieces)
10 A (5 pieces)
5 A (3 pieces)
Fuses (with cables models) ……… ……………………..25 A (2 pieces)
20 A (1 piece)
15 A (5 pieces)
10 A (4 pieces)
5 A (2 pieces)
3A (1 piece)
Transmission
Clutch
Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . double clutch
Clutch operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pedal
pedal force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 N (16 kp)
Power take---off clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . lever
Disc diameter, propulsion clutch . . . . . . . . . . . . . . . . . . . . …295 mm
Disc diameter, PTO clutch . . . . . . . . . . . . . . . . . . . . . . . . . . .280 mm
Clutch facings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . organic type
PTO clutch lever, free travel . . . . . . . . . . . . . . . . . . . . . . . . ..30-40 mm
Gearbox
Gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..4---step, fully synchronized, operated by lever
Speed ranges(12+12) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . 3 ranges, operated by lever(12+12)
H = high range, synchronized
M = medium range, synchronized
LL = creeper range, no synchronized
Speed ranges(16+8). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . 2 ranges and R speed
L=Low range syncronized
H= High range syncronized
R= Reverse speed ,syncronized
Forward/reverse gear unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . synchronized, operated by lever
No. of speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12+12
Differential lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mechanical lock, operated by electro
hydraulic(12+12)
Operated by mechanically in 16+8
- indicator lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . on instrument panel(12+12)
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . built---in gear pump, oil filter