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MQD2H/3H DIAPHRAGM PUMPS — OPERATION AND PARTS MANUAL — REV. #7 (05/24/13) — PAGE 41
WATERBOX AND FLAP VALVE ASSY. (3-INCH)
NO. PART NO. PART NAME QTY. REMARKS
1 212300001 SUCTION PRIMING CHAMBER 1
2 212400000 PRIMING PLUG 1
3 212500000 PRIMIMG PLUG GASKET 1
4 327017000 NPT PIPE NIPPLES (PACK OF TWO) 1
5 176601300 BOLT 1/2”-13 X 1-1/2" 4
6 212100000 RETAINER PIN 1/8" X 3/8" 2
8 335407090 FLAPPER VALVE ASSY 2
11 212000100 PUMP WELL ............................................................. 1 ...... REPLACES P/N 212000001
12 213100001 DISCHARGE PLATE 1
13 176601500 CARRIAGE BOLT 1/2"-13 x 2" 3
14 213300000 DIAPHRAGM RETAINER 1
15 213200000 DIAPHRAGM 1
16 168000000 NPT STRAINER 3/8" HOLES 1
17 178200100 NUT, HEX 1/2"-13 5
18 176601600 BOLT 1/2"-13 X 2-1/4" 2
19 179800200 FLAT WASHER 1/2" 2
20 179800100 SPLIT LOCKWASHER 1/2" 6
MQD3H —WATERBOX AND FLAP VALVE ASSY.