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OPERATION
Legend for illustration Z23076
A
Side view from main control blocks (front)
B
Top view
1
Main hydraulic pumps (three tandem swash plate
type pumps)
2
PTO lubrication pump
3
Hydraulic oil cooler fan drive pump
4
Suction oil reservoir
5
Control oil pump (pilot oil circuit)
6
PTO (pump distributor gear)
7
Elastic mounts
8
Flexible coupling, oil filled
9
Diesel engine
10
Coolant pump
11
Radiator fan
12
Coolant radiator
13
Expansion tank for radiator
14
Turbocharger, low stage
15
Turbocharger, high stage
16
Engine air cleaner
17
Exhaust muffler
18
Engine oil reserve tank, integrated part of main
frame, Only used on machines equipped with the
Engine Oil Management System.
3.2 CONSTRUCTION OF THE SHOVEL
45
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