Aqua Environment Inc 504H Owner's Operation And Maintenance Manual - Page 2

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MODEL 504 & 504H RELIEF VALVE
ASSEMBLY & DISASSEMBLY
PARTS LIST
ITEM QTY PART NO. DESCRIPTION
1
1
505
2
1
506-1
3
1
507
4
1
508-1
5
1
509-1
6
1
510
7
1
511
8
1
504-8
1
504-8H
9
1
504-9
10
1
504-10
NOTES
1. Adjust using 5/16" Allen wrench
2. Inlet is 1/4" MNPT
3. Technical bulletin is 651
4. Repaiir kit - part number 504-12 includes items 4 and 9
body
washer
guide
poppet
spring guide
pressure adj. screw
lock nut
spring (6000 PSI max)
spring for 504H (6500 PSI)
seat - 2-006 - 90duroViton
label
drw 933 sh 2 ; 070708
7
6
5
4
3
2
1
8
9
Note 2