3303 REV. B
37
8
22
7
6
2 3
20
4 1 10 19 11
1 18
12 26 14
25
23
17
16
15
24
13
MATERIAL Ductile Iron Steel Polyurethane Steel Buna Steel Steel Ductile Iron Steel Steel Stainless Steel Stainless Steel Steel Stainless Steel Nonasbestos Stainless Steel Stainless Steel Steel Brass Brass Aluminum Steel Steel Steel Steel Stainless Steel Steel
REPAIR KIT DESCRIPTION 3303 HPPR PILOT
PART NO. Qty. 70277 2 70041 1 70015 1 70013 1 70005-1 2 70273 1 70272 2 70274 1 70494 1 70592 1 70593 1 70509 1 70594 1 70162 1 70017 1 70008 1 70007 1 75134 1 70502 1 70276 1 70018 1 51546 1 70591 2 70595 2 70189 6 70170 1 70572 1
3303 SHEET 1 OF 1
21
38
ITEM NO. DESCRIPTION 1 Upper Housing 2 Pressure Plate * 3 Pressure Plate Diaphragm 4 Pressure Plate Nut * 5 Pilot Diaphragm 6 Spring 7 Spring Retainer 8 Bonnet 9 Adjusting Handle 10 Spacer Ring 11 Seat Extension 12 Pilot Seat Small Bore 13 Base 14 Pilot Seat Large Bore * 15 Pilot Seat Gasket * 16 Pilot Spring 17 Pilot Plug 18 Filter Assembly 19 Pipe Fitting 20 Guage 0-300 psi 21 Breather Plug 22 Hex Nut 23 Hex Screw 24 Mounting Plate Hex Screw 25 Hex Nut * 26 Upper Pilot Spring 27 Mounting Bracket * INCLUDED IN REPAIR KIT
SH 1 OF 1
PART NO. 74049
MALLARD CONTROL
27
Mallard Control Co. P.O. Box 754, Beaumont, Tx 77726-7544 TITLE
MODEL 3303 HIGH PRESSURE REDUCING PILOT D.C.N:
1213
APPROVED DATE
JDS
DRAWN
06/01/04 PHL
Model File: 3303-B
DATE
06-01-04
SIZE
B 3303
REV.
SH 1 OF 1
B