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SECOND STAGE 
3755

Assembly:

1. Lubricate the inside of the

swivel (12) and press it on the
second stage.

2. Press in the securing clip (13).

Install the o-ring (14) on the low
pressure hose. Lubricate 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 adjustment of
regulator Triton”.

4. Install the exhaust valves (7) and

the diaphragm (1). Press the
edge of the diaphragm into the
groove of the valve housing. Use
an o-ring remover.

TRITON

1.0:E103

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...

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