Hweiteh.Com — Service Procedure

A Hweiteh.Com service procedure — check it applies to your exact model before use.

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Procedure

1. 4. Pig tails
2. 5. Hydraulic hoses, high pressure
3. 6. Drain hose
4. 7. 4-way connections
5. 8. P-clamp
6. 9. Valve house
7. 9a. —
8. 10. Recovery tank (reservoir)
9. 11. Servo pump
10. 12. Oil cooler
11. 13. T-connections
12. 14. —
13. 15. Starboard shield
14. 16. Port shield
15. 17. Manifold
16. 18. Nipple, 4-way
17. 1
18. 2
19. 3
20. 7
21. 6
22. 10
23. 9
24. 12
25. 11
26. 5
27. 4
28. 15
29. 16
30. 8
31. 8
32. 2a
33. The relief valve (2a) is replaced by a plug
34. (2b) on the lowest located steering pump.
35. IMPORTANT! Plug no. 2 must never
36. be used, this to ensure correct oil
37. level in steering pump
38. 8
39. 17
40. 18
41. 1a
42. 2
43. 3
44. 7
45. 6
46. 10
47. 9
48. 5
49. 4
50. 15
51. 16
52. 8
53. 2a
54. 17
55. 2b
56. 1
57. 13
58. 18

Source: manual:7746265 Installation Manual D4D6 IPS Aqua Inboard.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.