15
CHANGING THE 2ND STAGE VALVES
Removal of 3rd stage valves:
• Place two screwdrivers into the groove of pressure valve body. If nec-
essary turn valve loose using a 13mm wrench on the flat surfaces.
• Lift out pressure valve together with o-ring.
CHANGING THE 3RD STAGE VALVES
• On this valve head, the valves are arranged on the upper and lower
side due to the small diameter of the cylinder.
• For removal and installation of the intake valve (4) use the special tool
(part # 004555) which is part of the tool set provided with the unit.
•Pressure valve (3) is merely inserted into valve head (5). It is sealed by
the o-ring (2), and fixed to the valve head by bolt (1).
CHANGE INTAKE AND PRESSURE VALVES OF THE 3RD STAGE
AS A SET ONLY
Remove the intake and pressure lines from the valve head
(7).
Remove the screws (8) holding the valve head onto the
cylinder.
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.
Using the special tool provided with the unit, remove the
intake valve (6).
Turn the valve head over and replace it on the metal pins.
Remove the cap nut (1)
Unscrew the stud (2) approximately five turns.
Remove the pressure plug (3) and take out the valve parts.
Clean the intake and pressure valves and check for wear.
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• Remove the intake and pressure lines from the valve head (7).
• Remove the cap nut (1) and loosen stud (3) three or four turns.
• Remove the screws (9) holding the valve head onto the cylinder and take off
valve head cover (8).
• Remove the 3rd stage 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.
• 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.
• Using the special tool provided with the unit, remove the intake valve (6).
Summary of Contents for YachtPro YP55DF
Page 1: ...YachtPro Automatic Compressor Operator s Manual YP55DF YP75DF ...
Page 2: ...2 ...
Page 30: ...30 Oil Drain LED Pressure Switch Air Outlet to Black Filter Tower ...
Page 32: ...32 Parts Drawing 1 Parts Drawing 1 ...
Page 33: ...33 Parts Drawing 1 ...
Page 34: ...34 Parts Drawing 2 Parts Drawing 2 ...
Page 35: ...35 Parts Drawing 2 ...
Page 36: ...36 Parts Drawing 3 Parts Drawing 3 ...
Page 38: ...38 Figure 5 Black Filter Tower Figure 5 Black Filter Tower ...
Page 48: ...Status 09 09 2009 HYDAC ELECTRONIC GMBH Part No 669820 7 2 Extended functions ...
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Page 61: ...48 NOTES ...
Page 63: ...TankFill com ...