Uwatec X650 Assembly instructions

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

SCUBAPRO

Repair Guide

X650

Second Stage

X650

USE THIS GUIDE AS A REFERENCE WHEN SERVICING THE X650

SECOND STAGE

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

TOOLSNEEDEDFORREPAIR

OFX650

P/N43040000

TOOLS

NEEDED

Quantity Part Number Description

1 43.650.220 X-650 Lever Tool

1 set 10.102.100

(Peter Built) Brass o’ring picks

1 tube 41.047.000 Christo-Lube Christo-Lube

OXYGEN COMPATIBLE LUBRICANT

P/N 41-047-000

1 47.010.000 Counter Mat

1 41.496.101 Lubricant syringe Monoject

1 43.040.000

(Scubapro) Universal Tool

1 Jeweler’s screwdriver (3mm)

1 Philip’s Screwdriver

1 20.500.200

(Peter Built) Pneumatic Adjusting tool

1 18.300.500

(Peter Built) Blow Gun/Air Nozzle

ICON LEGEND

Inspect carefully, replace if needed

Monoject Lubricate properly

Replace annually

Dynamic o’ring, replace annually and lubricate properly

P/N43040000

TOOLS

NEEDED

No tools needed for this step

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

Remove hose from the second stage.

Remove the hose o’rings.

This step performed only as needed

With the small Philips screwdriver,

loosen and remove the 2 screws from

the top of the case.

Remove the o’ring.

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Remove the front cover.

Loosen and remove the diaphragm

cover ring, frictionless washer and

diaphragm.

Insert the X-650 tool as shown. Apply

gentle pressure to the poppet and

remove the lever by gently pulling

downward.

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

Turn the housing upside down as

shown and view the dive switch

assembly through the front cover

opening.

Remove the stop clip using the small

screwdriver or o’ring pick.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Remove the adjustment assembly and

dive switch from the case.

Remove the two o’rings.

Remove the decal from the adjustment

knob as shown.

Loosen the Philips screw and remove

the o’ring from the adjustment knob.

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Push the adjustment components out

of the dive switch as shown.

Remove the o’ring.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

To remove the knob stem, use the

knob.

Hold the sleeve and screw the knob

clockwise.

Remove the o’ring.

Use the small screwdriver to thread the

adjustment screw clockwise. Carefully

remove the screw.

Remove the o’ring as shown.

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Remove the balance chamber, spring,

and poppet as shown.

Remove the jam nut using the

universal tool.

Remove the o’ring.

Remove the air barrel from the case as

shown

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Remove the o’rings and seat from the

poppet body. These are replaced with

new components.

Remove the adjustable orifice and

push it out carefully as shown.

Remove the o’ring from the adjustable

orifice and from the air barrel.

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

This Step Is Only Performed As Needed

To remove the exhaust valve cover,

use the small screwdriver to push the

stainless pin away.

NOTE: The exhaust valve will seldom

need to be replaced. Careful

inspection is usually all that is

necessary. If the valve is removed

during service, it may be damaged

during the process, requiring

replacement.

This Step Is Only Performed As Needed

To replace the exhaust valve cover,

use the small screwdriver to push the

stainless pin back into place.

NOTE: The exhaust valve will seldom

need to be replaced. Careful

inspection is usually all that is

necessary. If the valve is removed

during service, it may be damaged

during the process, requiring

replacement.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Perform this step only if needed

Inspect and replace the mouthpiece if

needed.

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

Lubricate and place the o’ring on the

adjustable orifice. Lightly lubricate the

threads.

Use the Universal Tool to thread in the

adjustable orifice 3 or 4 turns.

Place the o’ring onto the air barrel.

NOTE: Lubrication of the air barrel

o’ring is not necessary.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Insert the air barrel into the case as

shown, being certain that the aspirator

holes are facing the mouthpiece

opening.

Push firmly into position.

Lightly lubricate the air barrel threads

before fitting the o’ring into place.

Thread the jam nut onto the air barrel

threads and tighten with Universal

Tool.

Fit the second o’ring next to the jam nut

as shown.

SCUBAPRO X650 SECOND STAGE

Important note: The following information is not designed to be a complete training guide for servicing the listed SCUBAPRO regulators. All SCUBAPRO

technicians are required to attend an annual service training program to insure safe handling and servicing of SCUBAPRO products. All SCUBAPRO technicians

must be employed by an authorized SCUBAPRO facility.

Monoject

Prepare the poppet by replacing the

seat and replacing the dynamic o’rings.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Hold the poppet shaft and guide the

poppet “wings” into the grooves of the

air barrel by positioning the lever tab

toward the mouthpiece tube.

CAUTION: If the poppet is not installed

properly it will not move freely inside

the air barrel.

P/N43040000

TOOLS

NEEDED

No tools needed

this step

Install the spring and the balance

chamber as shown.

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