Komatsu D475A-5 Shop Manual page 39

GENERAL
Model name
Type
Number of cylinder–Bore x Stroke
Total displacement
Rated output
Max. torque
High idle
Low idle
Min. fuel consumption ratio
(at rated output)
Starting motor
Alternator
Battery
Type of radiator core
Torque converter
Transmission
Bevel gear shaft
Steering clutch
Steering brake
Final drive
Type of suspension
Carrier roller
Track roller
Track shoe
Power train + Lubrication pump (Tandem)
Scavenging pump (Tandem)
D475A-5
Machine model
Serial Number
kW/rpm {HP/rpm}
Nm/rpm {kgm/rpm}
g/kW•h {g/HP•h}
Komatsu SDA12V140E-1
4-stroke, water-cooled, V-type, direct-injection
engine with turbocharger and aftercooler
mm
l {cc}
rpm
rpm
3-element, 1-stage, 1-phase type
Planetary gear, multiple disc clutch,
hydraulic, pump-forced lubrication,
3 forward/reverse gear speeds type
Spiral bevel gear, splash lubrication type
Wet, multiple disc clutch, spring-actuated,
hydraulic (hand-operated) type
Wet, multiple disc clutch, spring-actuated,
hydraulic (foot/hand-operated) type
1-stage spur gear and 1-stage planetary gear,
Hard, equalizing beam type
Assembly type single grouser shoe,
Pitch: 317.5 mm, Width: 810 mm
Gear type (BAL 160 + 160 + 112)
SPECIFICATIONS
D475A-5
20001 and up
12–140 x 165
30.48 {30,480}
632/2,000 {848/2,000}
3,825/1,400 {390/1,400}
2,150
660
240 {148}
24 V, 7.5 kW x 2
24 V, 100 A
12 V, 220 Ah x 4
D-type
(With lock-up clutch)
interlocked with brake
interlocked with brake
splash lubrication type
2 pieces on each side
7 pieces on each side
40 pieces on each side,
Gear (BAR 63 + 320)
01-9
(6)