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MQD2H/3H DIAPHRAGM PUMPS — OPERATION AND PARTS MANUAL — REV. #7 (05/24/13) — PAGE 35
WATERBOX AND FLAP VALVE ASSY. (2-INCH)
NO. PART NO. PART NAME QTY. REMARKS
1 336005001 SUCTION PRIMING CHAMBER 1
2 212400000 PRIMING PLUG 1
3 212500000 PRIMIMG PLUG GASKET 1
4 316017000 NPT PIPE NIPPLES (PACK OF TWO) 1
5 176601300 BOLT 1/2”-13 X 1-1/2" 4
5 175900100 BOLT 3/8"-16 X 1-1/2" 4
6 212100000 RETAINER PIN 1/8" X 3/8" 2
8 336007090 FLAPPER VALVE ASSY 2
11 336000101 PUMP WELL 1
12 336005201 DISCHARGE PLATE 1
13 176001100 CARRIAGE BOLT 3/8"-16 X 2-1/4" 3
14 336009200 DIAPHRAGM RETAINER 1
15 336030000 DIAPHRAGM 1
16 C23017000 NPT STRAINER 3/8" HOLES 1
17 178000000 NUT, HEX 3/8"-16 3
18 176601600 BOLT 1/2"-13 X 2-1/4" 4
19 179800200 FLAT WASHER 1/2" 4
20 179800100 SPLIT LOCKWASHER 1/2" 8
20 179300100 SPLIT LOCKWASHER 3/8" 8
21 178200100 NUT 1/2"-13 4
MQD2H — WATERBOX AND FLAP VALVE ASSY.