SCUBAPRO MK 25/MK 20 First Stages
2003 SCUBAPRO
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.
9
Monoject
5/32”
Replace the high-pressure seat and
replace/lubricate the high-pressure
o’ring. With the spring and the spacer,
Insert in the regulator body.
In the MK 25 the adjusting screw
should be re-inserted into the high-
pressure seat retainer using a 5/32”
hex wrench.
NOTE: To tighten the adjustment
screw, turn counter-clockwise.
Tighten the high-pressure seat retainer.
Use a torque wrench to tighten to 130
in-lbs/15 N-m.
3/8”
On some early models of the MK 20
the seat retainer is tightened using a
3/8” hex wrench.
Tighten the high-pressure seat retainer.
Use a torque wrench to tighten to 130
in-lbs/15 N-m.
