3c351ee6

12:11. Repair of the pump of the amplifier of steering

Pump of the amplifier of steering

1 – the soaking-up pipe;
2 – sealing ring of round section;
3 – socket;
4 – sealing ring of round section;
5 – adjusting valve;
6 – spring;
7 – arm;
8 – pump housing (back part);
9 – sealing ring of round section;
10 – statorny ring;
11 – blades;
12 – rotor;
13 – side plate;
14 – sealing ring of round section;
15 – sealing ring of round section;
16 – pin;
17 – pump housing (forward part)

Dismantling

PERFORMANCE ORDER
1. Fix the pump of the amplifier of steering in a vice which sponges close brass.
2. Turn out two bolts of fastening of an arm to the pump of the amplifier of steering and remove an arm.
3. Turn out two bolts of fastening of the soaking-up pipe, and remove the soaking-up pipe.
4. Remove a sealing ring of round section of the soaking-up pipe from the pump of the amplifier of steering.
5. Remove the socket from the pump of the amplifier of steering.
6. Remove four sealing rings of round section from the socket.
7. Remove the adjusting valve from an opening of the valve of the pump of the amplifier of steering.
8. Remove a spring from an opening of the valve of the pump of the amplifier of steering.
9. Perezakrepite the pump in a vice so that it was possible to turn out four bolts of fastening of a back part of a pump housing.
10. Remove a back part of a pump housing.
11. Remove a sealing ring of round section from the case.
12. Remove a statorny ring.
13. Remove a rotor.
14. Remove blades.
15. Remove a side plate.
16. Remove two sealing rings of round section from a side plate.

Check


Prevention

If necessary, replace the pump of the amplifier of steering assembled.


PERFORMANCE ORDER
1. Check forward and back parts of a pump housing for lack of cracks, damages and uneven wear of a rotor.
2. Check the surface of a statorny ring interfaced to blades on lack of uneven wear.
3. Check the surfaces of a side plate and a pump housing interfaced to mobile details on lack of uneven wear.
4. Check a gap between a rotor and blades.
5. Check the adjusting valve for lack of cracks, damages and uneven wear of a rotor.
6. Check a condition of a spring of the adjusting valve.

Assembly

PERFORMANCE ORDER
1. Establish two sealing rings of round section in a side plate.
2. Establish a side plate.
3. Combine openings of a side plate for simplification of installation of a back part of the case.
4. Establish a rotor by an identification tag up.
5. Install ten blades by flat parts in rotor grooves.
6. Establish a statorny ring by an identification tag down.
7. Establish a back sealing ring of round section.
8. Establish a back part of the case.
9. Establish and tighten four bolts of fastening of a back part of the case.

Inhaling moment: 18–22 N • m

10. Establish a spring and the adjusting valve in an opening of the valve of the pump of the amplifier of steering.

11. Install four sealing rings of round section in the socket.

12. Establish and fix the socket.

Inhaling moment: 49–69 N • m

13. Install a sealing ring of round section of the soaking-up pipe in the pump of the amplifier of steering.

14. Establish the soaking-up pipe and screw two bolts of fastening of the soaking-up pipe.

Inhaling moment: 6–9 N • m

15. Establish an arm of the pump of the amplifier of steering and fix by two bolts.

Inhaling moment: 29–39 N • m