Sherwood Scuba maximus SRB5600 Assembly & Maintenance Manual page 18

4. Screw the orifice housing
the orifice housing tighten them together snugly (70 in. lbs., 7.8nm).
NOTE: A drop of mild thread locker, such as Locktite 242® or equivalent should be applied to the threads
of the lever support to prevent the Orifice Housing from loosening during use.
5. Lubricate and install new o-rings
Note that the larger of the two o-rings goes on the end of the housing closest to the case.
6. Install the cover 17
the inner parts of the case have not yet been installed, the cover is rotated on the orifice
housing out of the way at this time.
7. Lightly lubricate the inner bore of the swivel fitting with the recommended grease. Install the
swivel fitting onto the orifice housing.
8. Install the retainer nut
(70 in. lbs., 7.8 nm)
9. Install the cir-clip
10. Install the adjusting knob
11. Install the washer
threads of the screw, and install it snugly into the orifice using a size 0 square drive or Phillips
screwdriver.
NOTE: Do not allow lubrication (grease on fingers, silicone overspray, etc.) to get on the case
diaphragm , the retaining ring
19
deteriorate.
12. If the old o-ring
24
new one onto the adjusting lever. If the o-ring is not worn, in can be lubricated in place on the
adjusting lever. Install the adjusting lever into the case
install the retainer clip
adjusting lever through its full range. Check that the fins
area. If they touch the top or bottom of the mouthtube and hang-up, rotate the lever support
slightly until the fins move freely. If the fins do not follow the adjusting lever tip through the
entire stroke, rebend the fins slightly to create the proper tension to keep them against the
lever tip.
THE FOLLOWING STEPS (13-19) ARE INCLUDED HERE FOR CONTINUITY. THEY MUST BE
PERFORMED AFTER THE REGULATOR SECOND STAGE IS ADJUSTED (see Section 5.4, Set-Up of
Second Stage).
13. Install the diaphragm
14. Install the retaining ring
15. Work the cover
17
onto the threads of the lever assembly. Using a 3/4" wrench on
13
11 & 12 from the annual service kit onto the orifice housing
onto the case by sliding the retaining loop over the orifice housing. Since
9
onto the orifice housing thread. Tighten the retainer nut snugly.
8 onto the orifice.
7
onto the orifice.
6 onto the screw 5 . Place a small drop of locking adhesive onto the
, or the exhaust valve
18
on the adjusting lever 25
23
onto the adjusting lever in its groove inside the case. Move the
19 into the case so that it sits evenly on the ledge.
into the diaphragm recess.
18
over the case until it sits properly in its groove in the cover.
15
. This may cause these parts to slip or
26
was replaced due to wear, lubricate and install a
20 . Using a small slotted screwdriver,
& move freely in the mouthtube
34 35
, the
20
32