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3.11.7 Changing the 4th Stage Valves
3.11.7.1 Removal
1. Remove the intake and pressure lines from the valve head (2).
2. Remove the cap nut (8) and loosen stud (6) three or four turns.
3. Remove the bolts (9) holding the valve head onto the cylinder and take off valve head cover (5).
4. Remove the pressure valve by putting two screwdrivers into the removal groove of the pressure valve body. It
may be necessary to loosen the valve body first by turning it with a 13 mm wrench used on the flat surfaces.
5. Insert two 8mm diameter metal pins, any length, in the holes in the valve head and secure them in a vise with
the valve head on top of the vise. The intake valve should be facing up.
6. Using the special tool provided with the unit (See figures on opposite page), remove the intake valve (1).
4th Stage Valve Head and Valves
1. Intake Valve
2. Valve Head
3. O-ring
4. Pressure Valve
5. Valve Head Cover
6. Stud
7. Gasket
8. Cap Nut
9. Gasket
10. Bolt
1
2
3
4
5
6
7
8
9
10
Содержание Yacht Pro 135
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