POSEIDON 3755 Repair Instructions Download Page 2

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SECOND STAGE
3755

Removal:

1. Disconnect the low pressure

hose from the second stage with
a 15 mm open wrench. Remove
the o-ring (14) with an o-ring
remover.
Remove the securing clip (13).

2. Remove the swivel (12).

3. Remove the o-rings (11) with an

o-ring remover. Make sure that
the sealing surfaces are not
damaged.

4. Remove the diffusers (8). Press

the catches and push out the
diffuser.

1.0:E98

Summary of Contents for 3755

Page 1: ...REPAIR INSTRUCTIONS SECOND STAGE DEMAND VALVE 3755 Second stage TRITON 1 0 E97 DIFFUSER LOW PRESSURE VALVE DIFFUSER SWIVEL LOW PRESSURE HOSE COVER FOR VALVE HOUSING WITH PURGE BUTTON...

Page 2: ...mm open wrench Remove the o ring 14 with an o ring remover Remove the securing clip 13 2 Remove the swivel 12 3 Remove the o rings 11 with an o ring remover Make sure that the sealing surfaces are not...

Page 3: ...ff the locking strap 9 with cutting pliers Remove the mouthpiece 10 2 Remove the cover 6 3 Remove the diaphragm 1 with an o ring remover Make sure that the sealing surfaces are not damaged 4 Remove th...

Page 4: ...see fig Be careful so that the holders do not break 1 Press down the removal tool carefully so that the holders bend inwards and the serve valve pops up 2 Thereafter press up the servo valve with a sc...

Page 5: ...eck the sealing surface to see if it is even and uncracked 2 Valve housing 4 Make sure that the sealing surfaces are free from defects and that the track for the diaphragm is absolutely clean 3 The mo...

Page 6: ...s down the o ring in the track of the swivel with tool B Remove the fixtures press out the lower fixture with the o ring remover through the hole in the bottom of the swivel Mount the upper o ring in...

Page 7: ...te the o ring 14 and the thread at the swivel 12 Screw the low pressure hose on the swivel Tighten with a 15 mm open wrench 3 Test the low pressure valve for leaks according to chapter Testing and adj...

Page 8: ...of the cover against the valve housing Press it on 2 Install the mouth piece 10 and the locking strap 9 Tighten and cut off locking strap with plastic band pliers 3 Install the diffusers 8 Make sure...