Trebor SS40LX-A Series Surge Suppressor - Manual (Page 6)

PAGE 6 SS40 SURGE OPERATION / MAINTENANCE MANUAL
2.4 PARTS LIST
ILL
NO PART NO QTY DESCRIPTION MATERIAL
1 AT021 1 Union Nut PP
2 98003750 2 3/4” Pillar Super 300 Nut PFA
3 98003752 1 Pillar Super 300 Insert PFA
4 AT022 1 Fluid Chamber, Inline PTFE
5 AT002 1 Diaphragm PTFE
6 AT006 1 Push Plate PTFE
7 AT005 1 Pilot Boss PP
8 AT007 1 Shaft PFA
9 AT013 1 Pilot Valve Assembly PTFE / PFA
10 C0082 1 Seal PTFE
11 AT003 1 Air Chamber PP
12 98003396 1 3/8” Male Connector PP
13 AT019 1 Mounting Bracket PP
14 98003207 2 Screw PP
2.5 CLEAN-UP
The SS40-X Surge Suppressor may be flushed clean with either DI water or a
rinse tank for 10 to 15 minutes.
2.6 DISASSEMBLY
During the life of the Surge Suppressor it may be necessary to perform certain
preventative maintenance procedures to ensure its continued high performance.
This Section and Section 2.7
Assembly are provided for the user’s convenience
in disassembling and re-assembling the surge suppressor.
Thoroughly clean and flush the suppressor and pump before disassembly if
possible using DI water.
Disconnect suppressor air supply line from suppressor.
Rotate suppressor CCW (counter-clockwise) to remove suppressor from
pump and place in containment bag.
Decontaminate both exterior and fluid chamber of suppressor using DI water.
Remove any air fittings from supply and exhaust ports of the suppressor
body.
Clamp suppressor in vise to hold body with fluid connection pointing up.
Using strap wrench and 1/2” torque wrench driver, remove union nut turning
it CCW to loosen.
Remove union nut carefully. Watch threads for possible entrapment of
spilled chemical.
Remove suppressor head noting clocked position of 1/16” diameter locating
mark on head for reassembly.
Remove diaphragms for inspection.
Flush body with DI water and dry to remove any possible contamination.
Connect suppressor supply port to 20-psig air supply and test pilot valve for
leakage and actuation. Replace if escaping air can be heard or valve will not
discharge when depressed.