2-29
2
DRIVE MOTOR 2.12
Parts Illustration
1. Torque motor
2. Front retainer
3. Seal kit
4. Key
5. Shaft and bearing assembly
6. Bearing housing
7. Main drive shaft
8. Geroler sub assembly
9. Valve plate
10. Valve drive shaft
11. Valve
12. Balance ring
13. Spring
14. Plug
15. Valve housing
16. Sleeve
17. Spring
18. Poppet
19. Piston
20. Plug
21. Bolt
22. Bolt
23. Cap screw
24. Back-up ring
25. Plug
Eaton 4000 series motor
Fig. C2786 shows an exploded view of the hydraulic
torque motor brake. Before disassembling the torque
motor and or brake, clean the outer surface of all loose
dirt and grease and dry with compressed air. Be sure all
openings are plugged to prevent solvent or soap entering
the torque motor.
WARNING
To avoid eye injury, use safety goggles when clean-
ing with compressed air.
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