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Layout Of Main Components - Hitachi ZW 550-G Technical Manual

Wheel loader

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00-4
General Information
Outline
Outline

Layout of main components

17
5
1. Engine assembly
(Cummins QSK19-C)
2. Torque converter assy
3. Transmission
4. Hydraulic pump
5. Multiple (loader) control valve
6. Steering valve
7. Pilot valve
(for loading) (right side)
8. Transmission control valve
20
7
6
22
9. Air cleaner
10. Muffler
11. Radiator
12. Hydraulic oil cooler
(air-to-oil type)
13. T/C oil cooler
(lower tank of radiator)
14. T/C oil cooler (installed on E/G)
15. Charge air cooler
16. Fuel cooler
8
3
9
1
10
4
21
19
18
2
12
23
15
11
14
16
13
115ZVE00001
17. Front axle assembly
18. Rear axle assembly
19. 1st propeller shaft
20. 2nd propeller shaft
21. 3rd propeller shaft
22. Parking brake
23. Fan motor

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