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SYSTEMS OPERATION
STEERING CLUTCHES, BRAKES AN]) FINAL DRWES
602 177A
7 Disc plate
8 Friction plate
9 Outer dmm
10 Pressure plate
11 Final
drive pinion
12 Final driven gear
13
14
15
16
Shaft
Floating seal
Sprocket
Track
1 Bevel pinion
2 Bevelgear
3 Drive shaft
4 Bearing
cage
5 Steering cli~tch cylinder
6 Iñnerdmm;:
..The steering clutch is of
multi-disc type
controlled from steering clutch lever.
Outer (driven)
drum
9 is bolted to the flange of
final drive pinion. Inner
(driving) drum
6 to the
flange of drive shaft 3. ~Fricdon plates 8 are
engaged with the outer dtum and disc plates 7
with the inner drum. The ~tack of these plates is
• normally kept compressed by spring-loaded
pressure plate 10 to transmit the power to the
final drive involving pinion 11 and gear 12.
When disengaged, the pressure plate is moved
away from the stack.
The outer drum is surrounded by a brake band
which is actuated (contracted) from the steering
clutch lever to brake the drum.
31
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